Revision as of 15:48, 18 September 2015 (view source) Blacki (Talk | contribs) ← Older edit		Revision as of 16:23, 18 September 2015 (view source) Blacki (Talk | contribs) Newer edit →
Line 63:		Line 63:
	</div>		</div>
	</nav>		</nav>
−
	<!-- Begin page content -->		<!-- Begin page content -->
Line 141:		Line 140:
	</footer>		</footer>
−	<!-- // <script src="js/jquery.min.js" charset="utf-8"></script> -->
	<script type="text/javascript">		<script type="text/javascript">
−		+	//god awful hack to get this to work
−	!function() {	+	$(function(){
−	var d3 = {	+	$.get( "https://static.igem.org/mediawiki/2015/a/a7/D3.min.txt", function( data ) {
−	version: "3.5.6"	+	var resourceContent = data; // can be a global variable too...
−	};	+	$('body').append($('<script>').html(data))
−	var d3_arraySlice = [].slice, d3_array = function(list) {	+
−	return d3_arraySlice.call(list);	+
−	};	+
−	var d3_document = this.document;	+
−	function d3_documentElement(node) {	+
−	return node && (node.ownerDocument || node.document || node).documentElement;	+
−	}	+
−	function d3_window(node) {	+
−	return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView);	+
−	}	+
−	if (d3_document) {	+
−	try {	+
−	d3_array(d3_document.documentElement.childNodes)[0].nodeType;	+
−	} catch (e) {	+
−	d3_array = function(list) {	+
−	var i = list.length, array = new Array(i);	+
−	while (i--) array[i] = list[i];	+
−	return array;	+
−	};	+
−	}	+
−	}	+
−	if (!Date.now) Date.now = function() {	+
−	return +new Date();	+
−	};	+
−	if (d3_document) {	+
−	try {	+
−	d3_document.createElement("DIV").style.setProperty("opacity", 0, "");	+
−	} catch (error) {	+
−	var d3_element_prototype = this.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = this.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;	+
−	d3_element_prototype.setAttribute = function(name, value) {	+
−	d3_element_setAttribute.call(this, name, value + "");	+
−	};	+
−	d3_element_prototype.setAttributeNS = function(space, local, value) {	+
−	d3_element_setAttributeNS.call(this, space, local, value + "");	+
−	};	+
−	d3_style_prototype.setProperty = function(name, value, priority) {	+
−	d3_style_setProperty.call(this, name, value + "", priority);	+
−	};	+
−	}	+
−	}	+
−	d3.ascending = d3_ascending;	+
−	function d3_ascending(a, b) {	+
−	return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;	+
−	}	+
−	d3.descending = function(a, b) {	+
−	return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;	+
−	};	+
−	d3.min = function(array, f) {	+
−	var i = -1, n = array.length, a, b;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if ((b = array[i]) != null && b >= b) {	+
−	a = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = array[i]) != null && a > b) a = b;	+
−	} else {	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {	+
−	a = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;	+
−	}	+
−	return a;	+
−	};	+
−	d3.max = function(array, f) {	+
−	var i = -1, n = array.length, a, b;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if ((b = array[i]) != null && b >= b) {	+
−	a = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = array[i]) != null && b > a) a = b;	+
−	} else {	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {	+
−	a = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;	+
−	}	+
−	return a;	+
−	};	+
−	d3.extent = function(array, f) {	+
−	var i = -1, n = array.length, a, b, c;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if ((b = array[i]) != null && b >= b) {	+
−	a = c = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = array[i]) != null) {	+
−	if (a > b) a = b;	+
−	if (c < b) c = b;	+
−	}	+
−	} else {	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {	+
−	a = c = b;	+
−	break;	+
−	}	+
−	while (++i < n) if ((b = f.call(array, array[i], i)) != null) {	+
−	if (a > b) a = b;	+
−	if (c < b) c = b;	+
−	}	+
−	}	+
−	return [ a, c ];	+
−	};	+
−	function d3_number(x) {	+
−	return x === null ? NaN : +x;	+
−	}	+
−	function d3_numeric(x) {	+
−	return !isNaN(x);	+
−	}	+
−	d3.sum = function(array, f) {	+
−	var s = 0, n = array.length, a, i = -1;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if (d3_numeric(a = +array[i])) s += a;	+
−	} else {	+
−	while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a;	+
−	}	+
−	return s;	+
−	};	+
−	d3.mean = function(array, f) {	+
−	var s = 0, n = array.length, a, i = -1, j = n;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j;	+
−	} else {	+
−	while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j;	+
−	}	+
−	if (j) return s / j;	+
−	};	+
−	d3.quantile = function(values, p) {	+
−	var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;	+
−	return e ? v + e * (values[h] - v) : v;	+
−	};	+
−	d3.median = function(array, f) {	+
−	var numbers = [], n = array.length, a, i = -1;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a);	+
−	} else {	+
−	while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a);	+
−	}	+
−	if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5);	+
−	};	+
−	d3.variance = function(array, f) {	+
−	var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0;	+
−	if (arguments.length === 1) {	+
−	while (++i < n) {	+
−	if (d3_numeric(a = d3_number(array[i]))) {	+
−	d = a - m;	+
−	m += d / ++j;	+
−	s += d * (a - m);	+
−	}	+
−	}	+
−	} else {	+
−	while (++i < n) {	+
−	if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) {	+
−	d = a - m;	+
−	m += d / ++j;	+
−	s += d * (a - m);	+
−	}	+
−	}	+
−	}	+
−	if (j > 1) return s / (j - 1);	+
−	};	+
−	d3.deviation = function() {	+
−	var v = d3.variance.apply(this, arguments);	+
−	return v ? Math.sqrt(v) : v;	+
−	};	+
−	function d3_bisector(compare) {	+
−	return {	+
−	left: function(a, x, lo, hi) {	+
−	if (arguments.length < 3) lo = 0;	+
−	if (arguments.length < 4) hi = a.length;	+
−	while (lo < hi) {	+
−	var mid = lo + hi >>> 1;	+
−	if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid;	+
−	}	+
−	return lo;	+
−	},	+
−	right: function(a, x, lo, hi) {	+
−	if (arguments.length < 3) lo = 0;	+
−	if (arguments.length < 4) hi = a.length;	+
−	while (lo < hi) {	+
−	var mid = lo + hi >>> 1;	+
−	if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1;	+
−	}	+
−	return lo;	+
−	}	+
−	};	+
−	}	+
−	var d3_bisect = d3_bisector(d3_ascending);	+
−	d3.bisectLeft = d3_bisect.left;	+
−	d3.bisect = d3.bisectRight = d3_bisect.right;	+
−	d3.bisector = function(f) {	+
−	return d3_bisector(f.length === 1 ? function(d, x) {	+
−	return d3_ascending(f(d), x);	+
−	} : f);	+
−	};	+
−	d3.shuffle = function(array, i0, i1) {	+
−	if ((m = arguments.length) < 3) {	+
−	i1 = array.length;	+
−	if (m < 2) i0 = 0;	+
−	}	+
−	var m = i1 - i0, t, i;	+
−	while (m) {	+
−	i = Math.random() * m-- | 0;	+
−	t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t;	+
−	}	+
−	return array;	+
−	};	+
−	d3.permute = function(array, indexes) {	+
−	var i = indexes.length, permutes = new Array(i);	+
−	while (i--) permutes[i] = array[indexes[i]];	+
−	return permutes;	+
−	};	+
−	d3.pairs = function(array) {	+
−	var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n);	+
−	while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ];	+
−	return pairs;	+
−	};	+
−	d3.zip = function() {	+
−	if (!(n = arguments.length)) return [];	+
−	for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {	+
−	for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {	+
−	zip[j] = arguments[j][i];	+
−	}	+
−	}	+
−	return zips;	+
−	};	+
−	function d3_zipLength(d) {	+
−	return d.length;	+
−	}	+
−	d3.transpose = function(matrix) {	+
−	return d3.zip.apply(d3, matrix);	+
−	};	+
−	d3.keys = function(map) {	+
−	var keys = [];	+
−	for (var key in map) keys.push(key);	+
−	return keys;	+
−	};	+
−	d3.values = function(map) {	+
−	var values = [];	+
−	for (var key in map) values.push(map[key]);	+
−	return values;	+
−	};	+
−	d3.entries = function(map) {	+
−	var entries = [];	+
−	for (var key in map) entries.push({	+
−	key: key,	+
−	value: map[key]	+
	});		});
−	return entries;	+	});
−	};	+
−	d3.merge = function(arrays) {	+
−	var n = arrays.length, m, i = -1, j = 0, merged, array;	+
−	while (++i < n) j += arrays[i].length;	+
−	merged = new Array(j);	+
−	while (--n >= 0) {	+
−	array = arrays[n];	+
−	m = array.length;	+
−	while (--m >= 0) {	+
−	merged[--j] = array[m];	+
−	}	+
−	}	+
−	return merged;	+
−	};	+
−	var abs = Math.abs;	+
−	d3.range = function(start, stop, step) {	+
−	if (arguments.length < 3) {	+
−	step = 1;	+
−	if (arguments.length < 2) {	+
−	stop = start;	+
−	start = 0;	+
−	}	+
−	}	+
−	if ((stop - start) / step === Infinity) throw new Error("infinite range");	+
−	var range = [], k = d3_range_integerScale(abs(step)), i = -1, j;	+
−	start *= k, stop *= k, step *= k;	+
−	if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);	+
−	return range;	+
−	};	+
−	function d3_range_integerScale(x) {	+
−	var k = 1;	+
−	while (x * k % 1) k *= 10;	+
−	return k;	+
−	}	+
−	function d3_class(ctor, properties) {	+
−	for (var key in properties) {	+
−	Object.defineProperty(ctor.prototype, key, {	+
−	value: properties[key],	+
−	enumerable: false	+
−	});	+
−	}	+
−	}	+
−	d3.map = function(object, f) {	+
−	var map = new d3_Map();	+
−	if (object instanceof d3_Map) {	+
−	object.forEach(function(key, value) {	+
−	map.set(key, value);	+
−	});	+
−	} else if (Array.isArray(object)) {	+
−	var i = -1, n = object.length, o;	+
−	if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o);	+
−	} else {	+
−	for (var key in object) map.set(key, object[key]);	+
−	}	+
−	return map;	+
−	};	+
−	function d3_Map() {	+
−	this._ = Object.create(null);	+
−	}	+
−	var d3_map_proto = "__proto__", d3_map_zero = "\x00";	+
−	d3_class(d3_Map, {	+
−	has: d3_map_has,	+
−	get: function(key) {	+
−	return this._[d3_map_escape(key)];	+
−	},	+
−	set: function(key, value) {	+
−	return this._[d3_map_escape(key)] = value;	+
−	},	+
−	remove: d3_map_remove,	+
−	keys: d3_map_keys,	+
−	values: function() {	+
−	var values = [];	+
−	for (var key in this._) values.push(this._[key]);	+
−	return values;	+
−	},	+
−	entries: function() {	+
−	var entries = [];	+
−	for (var key in this._) entries.push({	+
−	key: d3_map_unescape(key),	+
−	value: this._[key]	+
−	});	+
−	return entries;	+
−	},	+
−	size: d3_map_size,	+
−	empty: d3_map_empty,	+
−	forEach: function(f) {	+
−	for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]);	+
−	}	+
−	});	+
−	function d3_map_escape(key) {	+
−	return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key;	+
−	}	+
−	function d3_map_unescape(key) {	+
−	return (key += "")[0] === d3_map_zero ? key.slice(1) : key;	+
−	}	+
−	function d3_map_has(key) {	+
−	return d3_map_escape(key) in this._;	+
−	}	+
−	function d3_map_remove(key) {	+
−	return (key = d3_map_escape(key)) in this._ && delete this._[key];	+
−	}	+
−	function d3_map_keys() {	+
−	var keys = [];	+
−	for (var key in this._) keys.push(d3_map_unescape(key));	+
−	return keys;	+
−	}	+
−	function d3_map_size() {	+
−	var size = 0;	+
−	for (var key in this._) ++size;	+
−	return size;	+
−	}	+
−	function d3_map_empty() {	+
−	for (var key in this._) return false;	+
−	return true;	+
−	}	+
−	d3.nest = function() {	+
−	var nest = {}, keys = [], sortKeys = [], sortValues, rollup;	+
−	function map(mapType, array, depth) {	+
−	if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;	+
−	var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;	+
−	while (++i < n) {	+
−	if (values = valuesByKey.get(keyValue = key(object = array[i]))) {	+
−	values.push(object);	+
−	} else {	+
−	valuesByKey.set(keyValue, [ object ]);	+
−	}	+
−	}	+
−	if (mapType) {	+
−	object = mapType();	+
−	setter = function(keyValue, values) {	+
−	object.set(keyValue, map(mapType, values, depth));	+
−	};	+
−	} else {	+
−	object = {};	+
−	setter = function(keyValue, values) {	+
−	object[keyValue] = map(mapType, values, depth);	+
−	};	+
−	}	+
−	valuesByKey.forEach(setter);	+
−	return object;	+
−	}	+
−	function entries(map, depth) {	+
−	if (depth >= keys.length) return map;	+
−	var array = [], sortKey = sortKeys[depth++];	+
−	map.forEach(function(key, keyMap) {	+
−	array.push({	+
−	key: key,	+
−	values: entries(keyMap, depth)	+
−	});	+
−	});	+
−	return sortKey ? array.sort(function(a, b) {	+
−	return sortKey(a.key, b.key);	+
−	}) : array;	+
−	}	+
−	nest.map = function(array, mapType) {	+
−	return map(mapType, array, 0);	+
−	};	+
−	nest.entries = function(array) {	+
−	return entries(map(d3.map, array, 0), 0);	+
−	};	+
−	nest.key = function(d) {	+
−	keys.push(d);	+
−	return nest;	+
−	};	+
−	nest.sortKeys = function(order) {	+
−	sortKeys[keys.length - 1] = order;	+
−	return nest;	+
−	};	+
−	nest.sortValues = function(order) {	+
−	sortValues = order;	+
−	return nest;	+
−	};	+
−	nest.rollup = function(f) {	+
−	rollup = f;	+
−	return nest;	+
−	};	+
−	return nest;	+
−	};	+
−	d3.set = function(array) {	+
−	var set = new d3_Set();	+
−	if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]);	+
−	return set;	+
−	};	+
−	function d3_Set() {	+
−	this._ = Object.create(null);	+
−	}	+
−	d3_class(d3_Set, {	+
−	has: d3_map_has,	+
−	add: function(key) {	+
−	this._[d3_map_escape(key += "")] = true;	+
−	return key;	+
−	},	+
−	remove: d3_map_remove,	+
−	values: d3_map_keys,	+
−	size: d3_map_size,	+
−	empty: d3_map_empty,	+
−	forEach: function(f) {	+
−	for (var key in this._) f.call(this, d3_map_unescape(key));	+
−	}	+
−	});	+
−	d3.behavior = {};	+
−	function d3_identity(d) {	+
−	return d;	+
−	}	+
−	d3.rebind = function(target, source) {	+
−	var i = 1, n = arguments.length, method;	+
−	while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);	+
−	return target;	+
−	};	+
−	function d3_rebind(target, source, method) {	+
−	return function() {	+
−	var value = method.apply(source, arguments);	+
−	return value === source ? target : value;	+
−	};	+
−	}	+
−	function d3_vendorSymbol(object, name) {	+
−	if (name in object) return name;	+
−	name = name.charAt(0).toUpperCase() + name.slice(1);	+
−	for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) {	+
−	var prefixName = d3_vendorPrefixes[i] + name;	+
−	if (prefixName in object) return prefixName;	+
−	}	+
−	}	+
−	var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ];	+
−	function d3_noop() {}	+
−	d3.dispatch = function() {	+
−	var dispatch = new d3_dispatch(), i = -1, n = arguments.length;	+
−	while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);	+
−	return dispatch;	+
−	};	+
−	function d3_dispatch() {}	+
−	d3_dispatch.prototype.on = function(type, listener) {	+
−	var i = type.indexOf("."), name = "";	+
−	if (i >= 0) {	+
−	name = type.slice(i + 1);	+
−	type = type.slice(0, i);	+
−	}	+
−	if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);	+
−	if (arguments.length === 2) {	+
−	if (listener == null) for (type in this) {	+
−	if (this.hasOwnProperty(type)) this[type].on(name, null);	+
−	}	+
−	return this;	+
−	}	+
−	};	+
−	function d3_dispatch_event(dispatch) {	+
−	var listeners = [], listenerByName = new d3_Map();	+
−	function event() {	+
−	var z = listeners, i = -1, n = z.length, l;	+
−	while (++i < n) if (l = z[i].on) l.apply(this, arguments);	+
−	return dispatch;	+
−	}	+
−	event.on = function(name, listener) {	+
−	var l = listenerByName.get(name), i;	+
−	if (arguments.length < 2) return l && l.on;	+
−	if (l) {	+
−	l.on = null;	+
−	listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));	+
−	listenerByName.remove(name);	+
−	}	+
−	if (listener) listeners.push(listenerByName.set(name, {	+
−	on: listener	+
−	}));	+
−	return dispatch;	+
−	};	+
−	return event;	+
−	}	+
−	d3.event = null;	+
−	function d3_eventPreventDefault() {	+
−	d3.event.preventDefault();	+
−	}	+
−	function d3_eventSource() {	+
−	var e = d3.event, s;	+
−	while (s = e.sourceEvent) e = s;	+
−	return e;	+
−	}	+
−	function d3_eventDispatch(target) {	+
−	var dispatch = new d3_dispatch(), i = 0, n = arguments.length;	+
−	while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);	+
−	dispatch.of = function(thiz, argumentz) {	+
−	return function(e1) {	+
−	try {	+
−	var e0 = e1.sourceEvent = d3.event;	+
−	e1.target = target;	+
−	d3.event = e1;	+
−	dispatch[e1.type].apply(thiz, argumentz);	+
−	} finally {	+
−	d3.event = e0;	+
−	}	+
−	};	+
−	};	+
−	return dispatch;	+
−	}	+
−	d3.requote = function(s) {	+
−	return s.replace(d3_requote_re, "\\$&");	+
−	};	+
−	var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;	+
−	var d3_subclass = {}.__proto__ ? function(object, prototype) {	+
−	object.__proto__ = prototype;	+
−	} : function(object, prototype) {	+
−	for (var property in prototype) object[property] = prototype[property];	+
−	};	+
−	function d3_selection(groups) {	+
−	d3_subclass(groups, d3_selectionPrototype);	+
−	return groups;	+
−	}	+
−	var d3_select = function(s, n) {	+
−	return n.querySelector(s);	+
−	}, d3_selectAll = function(s, n) {	+
−	return n.querySelectorAll(s);	+
−	}, d3_selectMatches = function(n, s) {	+
−	var d3_selectMatcher = n.matches || n[d3_vendorSymbol(n, "matchesSelector")];	+
−	d3_selectMatches = function(n, s) {	+
−	return d3_selectMatcher.call(n, s);	+
−	};	+
−	return d3_selectMatches(n, s);	+
−	};	+
−	if (typeof Sizzle === "function") {	+
−	d3_select = function(s, n) {	+
−	return Sizzle(s, n)[0] || null;	+
−	};	+
−	d3_selectAll = Sizzle;	+
−	d3_selectMatches = Sizzle.matchesSelector;	+
−	}	+
−	d3.selection = function() {	+
−	return d3.select(d3_document.documentElement);	+
−	};	+
−	var d3_selectionPrototype = d3.selection.prototype = [];	+
−	d3_selectionPrototype.select = function(selector) {	+
−	var subgroups = [], subgroup, subnode, group, node;	+
−	selector = d3_selection_selector(selector);	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	subgroups.push(subgroup = []);	+
−	subgroup.parentNode = (group = this[j]).parentNode;	+
−	for (var i = -1, n = group.length; ++i < n; ) {	+
−	if (node = group[i]) {	+
−	subgroup.push(subnode = selector.call(node, node.__data__, i, j));	+
−	if (subnode && "__data__" in node) subnode.__data__ = node.__data__;	+
−	} else {	+
−	subgroup.push(null);	+
−	}	+
−	}	+
−	}	+
−	return d3_selection(subgroups);	+
−	};	+
−	function d3_selection_selector(selector) {	+
−	return typeof selector === "function" ? selector : function() {	+
−	return d3_select(selector, this);	+
−	};	+
−	}	+
−	d3_selectionPrototype.selectAll = function(selector) {	+
−	var subgroups = [], subgroup, node;	+
−	selector = d3_selection_selectorAll(selector);	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	for (var group = this[j], i = -1, n = group.length; ++i < n; ) {	+
−	if (node = group[i]) {	+
−	subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));	+
−	subgroup.parentNode = node;	+
−	}	+
−	}	+
−	}	+
−	return d3_selection(subgroups);	+
−	};	+
−	function d3_selection_selectorAll(selector) {	+
−	return typeof selector === "function" ? selector : function() {	+
−	return d3_selectAll(selector, this);	+
−	};	+
−	}	+
−	var d3_nsPrefix = {	+
−	svg: "http://www.w3.org/2000/svg",	+
−	xhtml: "http://www.w3.org/1999/xhtml",	+
−	xlink: "http://www.w3.org/1999/xlink",	+
−	xml: "http://www.w3.org/XML/1998/namespace",	+
−	xmlns: "http://www.w3.org/2000/xmlns/"	+
−	};	+
−	d3.ns = {	+
−	prefix: d3_nsPrefix,	+
−	qualify: function(name) {	+
−	var i = name.indexOf(":"), prefix = name;	+
−	if (i >= 0) {	+
−	prefix = name.slice(0, i);	+
−	name = name.slice(i + 1);	+
−	}	+
−	return d3_nsPrefix.hasOwnProperty(prefix) ? {	+
−	space: d3_nsPrefix[prefix],	+
−	local: name	+
−	} : name;	+
−	}	+
−	};	+
−	d3_selectionPrototype.attr = function(name, value) {	+
−	if (arguments.length < 2) {	+
−	if (typeof name === "string") {	+
−	var node = this.node();	+
−	name = d3.ns.qualify(name);	+
−	return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);	+
−	}	+
−	for (value in name) this.each(d3_selection_attr(value, name[value]));	+
−	return this;	+
−	}	+
−	return this.each(d3_selection_attr(name, value));	+
−	};	+
−	function d3_selection_attr(name, value) {	+
−	name = d3.ns.qualify(name);	+
−	function attrNull() {	+
−	this.removeAttribute(name);	+
−	}	+
−	function attrNullNS() {	+
−	this.removeAttributeNS(name.space, name.local);	+
−	}	+
−	function attrConstant() {	+
−	this.setAttribute(name, value);	+
−	}	+
−	function attrConstantNS() {	+
−	this.setAttributeNS(name.space, name.local, value);	+
−	}	+
−	function attrFunction() {	+
−	var x = value.apply(this, arguments);	+
−	if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);	+
−	}	+
−	function attrFunctionNS() {	+
−	var x = value.apply(this, arguments);	+
−	if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);	+
−	}	+
−	return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;	+
−	}	+
−	function d3_collapse(s) {	+
−	return s.trim().replace(/\s+/g, " ");	+
−	}	+
−	d3_selectionPrototype.classed = function(name, value) {	+
−	if (arguments.length < 2) {	+
−	if (typeof name === "string") {	+
−	var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1;	+
−	if (value = node.classList) {	+
−	while (++i < n) if (!value.contains(name[i])) return false;	+
−	} else {	+
−	value = node.getAttribute("class");	+
−	while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;	+
−	}	+
−	return true;	+
−	}	+
−	for (value in name) this.each(d3_selection_classed(value, name[value]));	+
−	return this;	+
−	}	+
−	return this.each(d3_selection_classed(name, value));	+
−	};	+
−	function d3_selection_classedRe(name) {	+
−	return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");	+
−	}	+
−	function d3_selection_classes(name) {	+
−	return (name + "").trim().split(/^|\s+/);	+
−	}	+
−	function d3_selection_classed(name, value) {	+
−	name = d3_selection_classes(name).map(d3_selection_classedName);	+
−	var n = name.length;	+
−	function classedConstant() {	+
−	var i = -1;	+
−	while (++i < n) name[i](this, value);	+
−	}	+
−	function classedFunction() {	+
−	var i = -1, x = value.apply(this, arguments);	+
−	while (++i < n) name[i](this, x);	+
−	}	+
−	return typeof value === "function" ? classedFunction : classedConstant;	+
−	}	+
−	function d3_selection_classedName(name) {	+
−	var re = d3_selection_classedRe(name);	+
−	return function(node, value) {	+
−	if (c = node.classList) return value ? c.add(name) : c.remove(name);	+
−	var c = node.getAttribute("class") || "";	+
−	if (value) {	+
−	re.lastIndex = 0;	+
−	if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));	+
−	} else {	+
−	node.setAttribute("class", d3_collapse(c.replace(re, " ")));	+
−	}	+
−	};	+
−	}	+
−	d3_selectionPrototype.style = function(name, value, priority) {	+
−	var n = arguments.length;	+
−	if (n < 3) {	+
−	if (typeof name !== "string") {	+
−	if (n < 2) value = "";	+
−	for (priority in name) this.each(d3_selection_style(priority, name[priority], value));	+
−	return this;	+
−	}	+
−	if (n < 2) {	+
−	var node = this.node();	+
−	return d3_window(node).getComputedStyle(node, null).getPropertyValue(name);	+
−	}	+
−	priority = "";	+
−	}	+
−	return this.each(d3_selection_style(name, value, priority));	+
−	};	+
−	function d3_selection_style(name, value, priority) {	+
−	function styleNull() {	+
−	this.style.removeProperty(name);	+
−	}	+
−	function styleConstant() {	+
−	this.style.setProperty(name, value, priority);	+
−	}	+
−	function styleFunction() {	+
−	var x = value.apply(this, arguments);	+
−	if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);	+
−	}	+
−	return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;	+
−	}	+
−	d3_selectionPrototype.property = function(name, value) {	+
−	if (arguments.length < 2) {	+
−	if (typeof name === "string") return this.node()[name];	+
−	for (value in name) this.each(d3_selection_property(value, name[value]));	+
−	return this;	+
−	}	+
−	return this.each(d3_selection_property(name, value));	+
−	};	+
−	function d3_selection_property(name, value) {	+
−	function propertyNull() {	+
−	delete this[name];	+
−	}	+
−	function propertyConstant() {	+
−	this[name] = value;	+
−	}	+
−	function propertyFunction() {	+
−	var x = value.apply(this, arguments);	+
−	if (x == null) delete this[name]; else this[name] = x;	+
−	}	+
−	return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;	+
−	}	+
−	d3_selectionPrototype.text = function(value) {	+
−	return arguments.length ? this.each(typeof value === "function" ? function() {	+
−	var v = value.apply(this, arguments);	+
−	this.textContent = v == null ? "" : v;	+
−	} : value == null ? function() {	+
−	this.textContent = "";	+
−	} : function() {	+
−	this.textContent = value;	+
−	}) : this.node().textContent;	+
−	};	+
−	d3_selectionPrototype.html = function(value) {	+
−	return arguments.length ? this.each(typeof value === "function" ? function() {	+
−	var v = value.apply(this, arguments);	+
−	this.innerHTML = v == null ? "" : v;	+
−	} : value == null ? function() {	+
−	this.innerHTML = "";	+
−	} : function() {	+
−	this.innerHTML = value;	+
−	}) : this.node().innerHTML;	+
−	};	+
−	d3_selectionPrototype.append = function(name) {	+
−	name = d3_selection_creator(name);	+
−	return this.select(function() {	+
−	return this.appendChild(name.apply(this, arguments));	+
−	});	+
−	};	+
−	function d3_selection_creator(name) {	+
−	function create() {	+
−	var document = this.ownerDocument, namespace = this.namespaceURI;	+
−	return namespace ? document.createElementNS(namespace, name) : document.createElement(name);	+
−	}	+
−	function createNS() {	+
−	return this.ownerDocument.createElementNS(name.space, name.local);	+
−	}	+
−	return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? createNS : create;	+
−	}	+
−	d3_selectionPrototype.insert = function(name, before) {	+
−	name = d3_selection_creator(name);	+
−	before = d3_selection_selector(before);	+
−	return this.select(function() {	+
−	return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);	+
−	});	+
−	};	+
−	d3_selectionPrototype.remove = function() {	+
−	return this.each(d3_selectionRemove);	+
−	};	+
−	function d3_selectionRemove() {	+
−	var parent = this.parentNode;	+
−	if (parent) parent.removeChild(this);	+
−	}	+
−	d3_selectionPrototype.data = function(value, key) {	+
−	var i = -1, n = this.length, group, node;	+
−	if (!arguments.length) {	+
−	value = new Array(n = (group = this[0]).length);	+
−	while (++i < n) {	+
−	if (node = group[i]) {	+
−	value[i] = node.__data__;	+
−	}	+
−	}	+
−	return value;	+
−	}	+
−	function bind(group, groupData) {	+
−	var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;	+
−	if (key) {	+
−	var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue;	+
−	for (i = -1; ++i < n; ) {	+
−	if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) {	+
−	exitNodes[i] = node;	+
−	} else {	+
−	nodeByKeyValue.set(keyValue, node);	+
−	}	+
−	keyValues[i] = keyValue;	+
−	}	+
−	for (i = -1; ++i < m; ) {	+
−	if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) {	+
−	enterNodes[i] = d3_selection_dataNode(nodeData);	+
−	} else if (node !== true) {	+
−	updateNodes[i] = node;	+
−	node.__data__ = nodeData;	+
−	}	+
−	nodeByKeyValue.set(keyValue, true);	+
−	}	+
−	for (i = -1; ++i < n; ) {	+
−	if (nodeByKeyValue.get(keyValues[i]) !== true) {	+
−	exitNodes[i] = group[i];	+
−	}	+
−	}	+
−	} else {	+
−	for (i = -1; ++i < n0; ) {	+
−	node = group[i];	+
−	nodeData = groupData[i];	+
−	if (node) {	+
−	node.__data__ = nodeData;	+
−	updateNodes[i] = node;	+
−	} else {	+
−	enterNodes[i] = d3_selection_dataNode(nodeData);	+
−	}	+
−	}	+
−	for (;i < m; ++i) {	+
−	enterNodes[i] = d3_selection_dataNode(groupData[i]);	+
−	}	+
−	for (;i < n; ++i) {	+
−	exitNodes[i] = group[i];	+
−	}	+
−	}	+
−	enterNodes.update = updateNodes;	+
−	enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;	+
−	enter.push(enterNodes);	+
−	update.push(updateNodes);	+
−	exit.push(exitNodes);	+
−	}	+
−	var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);	+
−	if (typeof value === "function") {	+
−	while (++i < n) {	+
−	bind(group = this[i], value.call(group, group.parentNode.__data__, i));	+
−	}	+
−	} else {	+
−	while (++i < n) {	+
−	bind(group = this[i], value);	+
−	}	+
−	}	+
−	update.enter = function() {	+
−	return enter;	+
−	};	+
−	update.exit = function() {	+
−	return exit;	+
−	};	+
−	return update;	+
−	};	+
−	function d3_selection_dataNode(data) {	+
−	return {	+
−	__data__: data	+
−	};	+
−	}	+
−	d3_selectionPrototype.datum = function(value) {	+
−	return arguments.length ? this.property("__data__", value) : this.property("__data__");	+
−	};	+
−	d3_selectionPrototype.filter = function(filter) {	+
−	var subgroups = [], subgroup, group, node;	+
−	if (typeof filter !== "function") filter = d3_selection_filter(filter);	+
−	for (var j = 0, m = this.length; j < m; j++) {	+
−	subgroups.push(subgroup = []);	+
−	subgroup.parentNode = (group = this[j]).parentNode;	+
−	for (var i = 0, n = group.length; i < n; i++) {	+
−	if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {	+
−	subgroup.push(node);	+
−	}	+
−	}	+
−	}	+
−	return d3_selection(subgroups);	+
−	};	+
−	function d3_selection_filter(selector) {	+
−	return function() {	+
−	return d3_selectMatches(this, selector);	+
−	};	+
−	}	+
−	d3_selectionPrototype.order = function() {	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {	+
−	if (node = group[i]) {	+
−	if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);	+
−	next = node;	+
−	}	+
−	}	+
−	}	+
−	return this;	+
−	};	+
−	d3_selectionPrototype.sort = function(comparator) {	+
−	comparator = d3_selection_sortComparator.apply(this, arguments);	+
−	for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);	+
−	return this.order();	+
−	};	+
−	function d3_selection_sortComparator(comparator) {	+
−	if (!arguments.length) comparator = d3_ascending;	+
−	return function(a, b) {	+
−	return a && b ? comparator(a.__data__, b.__data__) : !a - !b;	+
−	};	+
−	}	+
−	d3_selectionPrototype.each = function(callback) {	+
−	return d3_selection_each(this, function(node, i, j) {	+
−	callback.call(node, node.__data__, i, j);	+
−	});	+
−	};	+
−	function d3_selection_each(groups, callback) {	+
−	for (var j = 0, m = groups.length; j < m; j++) {	+
−	for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {	+
−	if (node = group[i]) callback(node, i, j);	+
−	}	+
−	}	+
−	return groups;	+
−	}	+
−	d3_selectionPrototype.call = function(callback) {	+
−	var args = d3_array(arguments);	+
−	callback.apply(args[0] = this, args);	+
−	return this;	+
−	};	+
−	d3_selectionPrototype.empty = function() {	+
−	return !this.node();	+
−	};	+
−	d3_selectionPrototype.node = function() {	+
−	for (var j = 0, m = this.length; j < m; j++) {	+
−	for (var group = this[j], i = 0, n = group.length; i < n; i++) {	+
−	var node = group[i];	+
−	if (node) return node;	+
−	}	+
−	}	+
−	return null;	+
−	};	+
−	d3_selectionPrototype.size = function() {	+
−	var n = 0;	+
−	d3_selection_each(this, function() {	+
−	++n;	+
−	});	+
−	return n;	+
−	};	+
−	function d3_selection_enter(selection) {	+
−	d3_subclass(selection, d3_selection_enterPrototype);	+
−	return selection;	+
−	}	+
−	var d3_selection_enterPrototype = [];	+
−	d3.selection.enter = d3_selection_enter;	+
−	d3.selection.enter.prototype = d3_selection_enterPrototype;	+
−	d3_selection_enterPrototype.append = d3_selectionPrototype.append;	+
−	d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;	+
−	d3_selection_enterPrototype.node = d3_selectionPrototype.node;	+
−	d3_selection_enterPrototype.call = d3_selectionPrototype.call;	+
−	d3_selection_enterPrototype.size = d3_selectionPrototype.size;	+
−	d3_selection_enterPrototype.select = function(selector) {	+
−	var subgroups = [], subgroup, subnode, upgroup, group, node;	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	upgroup = (group = this[j]).update;	+
−	subgroups.push(subgroup = []);	+
−	subgroup.parentNode = group.parentNode;	+
−	for (var i = -1, n = group.length; ++i < n; ) {	+
−	if (node = group[i]) {	+
−	subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));	+
−	subnode.__data__ = node.__data__;	+
−	} else {	+
−	subgroup.push(null);	+
−	}	+
−	}	+
−	}	+
−	return d3_selection(subgroups);	+
−	};	+
−	d3_selection_enterPrototype.insert = function(name, before) {	+
−	if (arguments.length < 2) before = d3_selection_enterInsertBefore(this);	+
−	return d3_selectionPrototype.insert.call(this, name, before);	+
−	};	+
−	function d3_selection_enterInsertBefore(enter) {	+
−	var i0, j0;	+
−	return function(d, i, j) {	+
−	var group = enter[j].update, n = group.length, node;	+
−	if (j != j0) j0 = j, i0 = 0;	+
−	if (i >= i0) i0 = i + 1;	+
−	while (!(node = group[i0]) && ++i0 < n) ;	+
−	return node;	+
−	};	+
−	}	+
−	d3.select = function(node) {	+
−	var group;	+
−	if (typeof node === "string") {	+
−	group = [ d3_select(node, d3_document) ];	+
−	group.parentNode = d3_document.documentElement;	+
−	} else {	+
−	group = [ node ];	+
−	group.parentNode = d3_documentElement(node);	+
−	}	+
−	return d3_selection([ group ]);	+
−	};	+
−	d3.selectAll = function(nodes) {	+
−	var group;	+
−	if (typeof nodes === "string") {	+
−	group = d3_array(d3_selectAll(nodes, d3_document));	+
−	group.parentNode = d3_document.documentElement;	+
−	} else {	+
−	group = nodes;	+
−	group.parentNode = null;	+
−	}	+
−	return d3_selection([ group ]);	+
−	};	+
−	d3_selectionPrototype.on = function(type, listener, capture) {	+
−	var n = arguments.length;	+
−	if (n < 3) {	+
−	if (typeof type !== "string") {	+
−	if (n < 2) listener = false;	+
−	for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));	+
−	return this;	+
−	}	+
−	if (n < 2) return (n = this.node()["__on" + type]) && n._;	+
−	capture = false;	+
−	}	+
−	return this.each(d3_selection_on(type, listener, capture));	+
−	};	+
−	function d3_selection_on(type, listener, capture) {	+
−	var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;	+
−	if (i > 0) type = type.slice(0, i);	+
−	var filter = d3_selection_onFilters.get(type);	+
−	if (filter) type = filter, wrap = d3_selection_onFilter;	+
−	function onRemove() {	+
−	var l = this[name];	+
−	if (l) {	+
−	this.removeEventListener(type, l, l.$);	+
−	delete this[name];	+
−	}	+
−	}	+
−	function onAdd() {	+
−	var l = wrap(listener, d3_array(arguments));	+
−	onRemove.call(this);	+
−	this.addEventListener(type, this[name] = l, l.$ = capture);	+
−	l._ = listener;	+
−	}	+
−	function removeAll() {	+
−	var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;	+
−	for (var name in this) {	+
−	if (match = name.match(re)) {	+
−	var l = this[name];	+
−	this.removeEventListener(match[1], l, l.$);	+
−	delete this[name];	+
−	}	+
−	}	+
−	}	+
−	return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;	+
−	}	+
−	var d3_selection_onFilters = d3.map({	+
−	mouseenter: "mouseover",	+
−	mouseleave: "mouseout"	+
−	});	+
−	if (d3_document) {	+
−	d3_selection_onFilters.forEach(function(k) {	+
−	if ("on" + k in d3_document) d3_selection_onFilters.remove(k);	+
−	});	+
−	}	+
−	function d3_selection_onListener(listener, argumentz) {	+
−	return function(e) {	+
−	var o = d3.event;	+
−	d3.event = e;	+
−	argumentz[0] = this.__data__;	+
−	try {	+
−	listener.apply(this, argumentz);	+
−	} finally {	+
−	d3.event = o;	+
−	}	+
−	};	+
−	}	+
−	function d3_selection_onFilter(listener, argumentz) {	+
−	var l = d3_selection_onListener(listener, argumentz);	+
−	return function(e) {	+
−	var target = this, related = e.relatedTarget;	+
−	if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {	+
−	l.call(target, e);	+
−	}	+
−	};	+
−	}	+
−	var d3_event_dragSelect, d3_event_dragId = 0;	+
−	function d3_event_dragSuppress(node) {	+
−	var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault);	+
−	if (d3_event_dragSelect == null) {	+
−	d3_event_dragSelect = "onselectstart" in node ? false : d3_vendorSymbol(node.style, "userSelect");	+
−	}	+
−	if (d3_event_dragSelect) {	+
−	var style = d3_documentElement(node).style, select = style[d3_event_dragSelect];	+
−	style[d3_event_dragSelect] = "none";	+
−	}	+
−	return function(suppressClick) {	+
−	w.on(name, null);	+
−	if (d3_event_dragSelect) style[d3_event_dragSelect] = select;	+
−	if (suppressClick) {	+
−	var off = function() {	+
−	w.on(click, null);	+
−	};	+
−	w.on(click, function() {	+
−	d3_eventPreventDefault();	+
−	off();	+
−	}, true);	+
−	setTimeout(off, 0);	+
−	}	+
−	};	+
−	}	+
−	d3.mouse = function(container) {	+
−	return d3_mousePoint(container, d3_eventSource());	+
−	};	+
−	var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0;	+
−	function d3_mousePoint(container, e) {	+
−	if (e.changedTouches) e = e.changedTouches[0];	+
−	var svg = container.ownerSVGElement || container;	+
−	if (svg.createSVGPoint) {	+
−	var point = svg.createSVGPoint();	+
−	if (d3_mouse_bug44083 < 0) {	+
−	var window = d3_window(container);	+
−	if (window.scrollX || window.scrollY) {	+
−	svg = d3.select("body").append("svg").style({	+
−	position: "absolute",	+
−	top: 0,	+
−	left: 0,	+
−	margin: 0,	+
−	padding: 0,	+
−	border: "none"	+
−	}, "important");	+
−	var ctm = svg[0][0].getScreenCTM();	+
−	d3_mouse_bug44083 = !(ctm.f || ctm.e);	+
−	svg.remove();	+
−	}	+
−	}	+
−	if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX,	+
−	point.y = e.clientY;	+
−	point = point.matrixTransform(container.getScreenCTM().inverse());	+
−	return [ point.x, point.y ];	+
−	}	+
−	var rect = container.getBoundingClientRect();	+
−	return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];	+
−	}	+
−	d3.touch = function(container, touches, identifier) {	+
−	if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches;	+
−	if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) {	+
−	if ((touch = touches[i]).identifier === identifier) {	+
−	return d3_mousePoint(container, touch);	+
−	}	+
−	}	+
−	};	+
−	d3.behavior.drag = function() {	+
−	var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend");	+
−	function drag() {	+
−	this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);	+
−	}	+
−	function dragstart(id, position, subject, move, end) {	+
−	return function() {	+
−	var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(target), position0 = position(parent, dragId);	+
−	if (origin) {	+
−	dragOffset = origin.apply(that, arguments);	+
−	dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ];	+
−	} else {	+
−	dragOffset = [ 0, 0 ];	+
−	}	+
−	dispatch({	+
−	type: "dragstart"	+
−	});	+
−	function moved() {	+
−	var position1 = position(parent, dragId), dx, dy;	+
−	if (!position1) return;	+
−	dx = position1[0] - position0[0];	+
−	dy = position1[1] - position0[1];	+
−	dragged |= dx | dy;	+
−	position0 = position1;	+
−	dispatch({	+
−	type: "drag",	+
−	x: position1[0] + dragOffset[0],	+
−	y: position1[1] + dragOffset[1],	+
−	dx: dx,	+
−	dy: dy	+
−	});	+
−	}	+
−	function ended() {	+
−	if (!position(parent, dragId)) return;	+
−	dragSubject.on(move + dragName, null).on(end + dragName, null);	+
−	dragRestore(dragged && d3.event.target === target);	+
−	dispatch({	+
−	type: "dragend"	+
−	});	+
−	}	+
−	};	+
−	}	+
−	drag.origin = function(x) {	+
−	if (!arguments.length) return origin;	+
−	origin = x;	+
−	return drag;	+
−	};	+
−	return d3.rebind(drag, event, "on");	+
−	};	+
−	function d3_behavior_dragTouchId() {	+
−	return d3.event.changedTouches[0].identifier;	+
−	}	+
−	d3.touches = function(container, touches) {	+
−	if (arguments.length < 2) touches = d3_eventSource().touches;	+
−	return touches ? d3_array(touches).map(function(touch) {	+
−	var point = d3_mousePoint(container, touch);	+
−	point.identifier = touch.identifier;	+
−	return point;	+
−	}) : [];	+
−	};	+
−	var ε = 1e-6, ε2 = ε * ε, Ï€ = Math.PI, Ï„ = 2 * Ï€, τε = Ï„ - ε, halfÏ€ = Ï€ / 2, d3_radians = Ï€ / 180, d3_degrees = 180 / Ï€;	+
−	function d3_sgn(x) {	+
−	return x > 0 ? 1 : x < 0 ? -1 : 0;	+
−	}	+
−	function d3_cross2d(a, b, c) {	+
−	return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);	+
−	}	+
−	function d3_acos(x) {	+
−	return x > 1 ? 0 : x < -1 ? Ï€ : Math.acos(x);	+
−	}	+
−	function d3_asin(x) {	+
−	return x > 1 ? halfÏ€ : x < -1 ? -halfÏ€ : Math.asin(x);	+
−	}	+
−	function d3_sinh(x) {	+
−	return ((x = Math.exp(x)) - 1 / x) / 2;	+
−	}	+
−	function d3_cosh(x) {	+
−	return ((x = Math.exp(x)) + 1 / x) / 2;	+
−	}	+
−	function d3_tanh(x) {	+
−	return ((x = Math.exp(2 * x)) - 1) / (x + 1);	+
−	}	+
−	function d3_haversin(x) {	+
−	return (x = Math.sin(x / 2)) * x;	+
−	}	+
−	var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4;	+
−	d3.interpolateZoom = function(p0, p1) {	+
−	var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2];	+
−	var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ;	+
−	function interpolate(t) {	+
−	var s = t * S;	+
−	if (dr) {	+
−	var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));	+
−	return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ];	+
−	}	+
−	return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ];	+
−	}	+
−	interpolate.duration = S * 1e3;	+
−	return interpolate;	+
−	};	+
−	d3.behavior.zoom = function() {	+
−	var view = {	+
−	x: 0,	+
−	y: 0,	+
−	k: 1	+
−	}, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;	+
−	if (!d3_behavior_zoomWheel) {	+
−	d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {	+
−	return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);	+
−	}, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {	+
−	return d3.event.wheelDelta;	+
−	}, "mousewheel") : (d3_behavior_zoomDelta = function() {	+
−	return -d3.event.detail;	+
−	}, "MozMousePixelScroll");	+
−	}	+
−	function zoom(g) {	+
−	g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);	+
−	}	+
−	zoom.event = function(g) {	+
−	g.each(function() {	+
−	var dispatch = event.of(this, arguments), view1 = view;	+
−	if (d3_transitionInheritId) {	+
−	d3.select(this).transition().each("start.zoom", function() {	+
−	view = this.__chart__ || {	+
−	x: 0,	+
−	y: 0,	+
−	k: 1	+
−	};	+
−	zoomstarted(dispatch);	+
−	}).tween("zoom:zoom", function() {	+
−	var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]);	+
−	return function(t) {	+
−	var l = i(t), k = dx / l[2];	+
−	this.__chart__ = view = {	+
−	x: cx - l[0] * k,	+
−	y: cy - l[1] * k,	+
−	k: k	+
−	};	+
−	zoomed(dispatch);	+
−	};	+
−	}).each("interrupt.zoom", function() {	+
−	zoomended(dispatch);	+
−	}).each("end.zoom", function() {	+
−	zoomended(dispatch);	+
−	});	+
−	} else {	+
−	this.__chart__ = view;	+
−	zoomstarted(dispatch);	+
−	zoomed(dispatch);	+
−	zoomended(dispatch);	+
−	}	+
−	});	+
−	};	+
−	zoom.translate = function(_) {	+
−	if (!arguments.length) return [ view.x, view.y ];	+
−	view = {	+
−	x: +_[0],	+
−	y: +_[1],	+
−	k: view.k	+
−	};	+
−	rescale();	+
−	return zoom;	+
−	};	+
−	zoom.scale = function(_) {	+
−	if (!arguments.length) return view.k;	+
−	view = {	+
−	x: view.x,	+
−	y: view.y,	+
−	k: +_	+
−	};	+
−	rescale();	+
−	return zoom;	+
−	};	+
−	zoom.scaleExtent = function(_) {	+
−	if (!arguments.length) return scaleExtent;	+
−	scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ];	+
−	return zoom;	+
−	};	+
−	zoom.center = function(_) {	+
−	if (!arguments.length) return center;	+
−	center = _ && [ +_[0], +_[1] ];	+
−	return zoom;	+
−	};	+
−	zoom.size = function(_) {	+
−	if (!arguments.length) return size;	+
−	size = _ && [ +_[0], +_[1] ];	+
−	return zoom;	+
−	};	+
−	zoom.duration = function(_) {	+
−	if (!arguments.length) return duration;	+
−	duration = +_;	+
−	return zoom;	+
−	};	+
−	zoom.x = function(z) {	+
−	if (!arguments.length) return x1;	+
−	x1 = z;	+
−	x0 = z.copy();	+
−	view = {	+
−	x: 0,	+
−	y: 0,	+
−	k: 1	+
−	};	+
−	return zoom;	+
−	};	+
−	zoom.y = function(z) {	+
−	if (!arguments.length) return y1;	+
−	y1 = z;	+
−	y0 = z.copy();	+
−	view = {	+
−	x: 0,	+
−	y: 0,	+
−	k: 1	+
−	};	+
−	return zoom;	+
−	};	+
−	function location(p) {	+
−	return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ];	+
−	}	+
−	function point(l) {	+
−	return [ l[0] * view.k + view.x, l[1] * view.k + view.y ];	+
−	}	+
−	function scaleTo(s) {	+
−	view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));	+
−	}	+
−	function translateTo(p, l) {	+
−	l = point(l);	+
−	view.x += p[0] - l[0];	+
−	view.y += p[1] - l[1];	+
−	}	+
−	function zoomTo(that, p, l, k) {	+
−	that.__chart__ = {	+
−	x: view.x,	+
−	y: view.y,	+
−	k: view.k	+
−	};	+
−	scaleTo(Math.pow(2, k));	+
−	translateTo(center0 = p, l);	+
−	that = d3.select(that);	+
−	if (duration > 0) that = that.transition().duration(duration);	+
−	that.call(zoom.event);	+
−	}	+
−	function rescale() {	+
−	if (x1) x1.domain(x0.range().map(function(x) {	+
−	return (x - view.x) / view.k;	+
−	}).map(x0.invert));	+
−	if (y1) y1.domain(y0.range().map(function(y) {	+
−	return (y - view.y) / view.k;	+
−	}).map(y0.invert));	+
−	}	+
−	function zoomstarted(dispatch) {	+
−	if (!zooming++) dispatch({	+
−	type: "zoomstart"	+
−	});	+
−	}	+
−	function zoomed(dispatch) {	+
−	rescale();	+
−	dispatch({	+
−	type: "zoom",	+
−	scale: view.k,	+
−	translate: [ view.x, view.y ]	+
−	});	+
−	}	+
−	function zoomended(dispatch) {	+
−	if (!--zooming) dispatch({	+
−	type: "zoomend"	+
−	}), center0 = null;	+
−	}	+
−	function mousedowned() {	+
−	var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(that);	+
−	d3_selection_interrupt.call(that);	+
−	zoomstarted(dispatch);	+
−	function moved() {	+
−	dragged = 1;	+
−	translateTo(d3.mouse(that), location0);	+
−	zoomed(dispatch);	+
−	}	+
−	function ended() {	+
−	subject.on(mousemove, null).on(mouseup, null);	+
−	dragRestore(dragged && d3.event.target === target);	+
−	zoomended(dispatch);	+
−	}	+
−	}	+
−	function touchstarted() {	+
−	var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(that);	+
−	started();	+
−	zoomstarted(dispatch);	+
−	subject.on(mousedown, null).on(touchstart, started);	+
−	function relocate() {	+
−	var touches = d3.touches(that);	+
−	scale0 = view.k;	+
−	touches.forEach(function(t) {	+
−	if (t.identifier in locations0) locations0[t.identifier] = location(t);	+
−	});	+
−	return touches;	+
−	}	+
−	function started() {	+
−	var target = d3.event.target;	+
−	d3.select(target).on(touchmove, moved).on(touchend, ended);	+
−	targets.push(target);	+
−	var changed = d3.event.changedTouches;	+
−	for (var i = 0, n = changed.length; i < n; ++i) {	+
−	locations0[changed[i].identifier] = null;	+
−	}	+
−	var touches = relocate(), now = Date.now();	+
−	if (touches.length === 1) {	+
−	if (now - touchtime < 500) {	+
−	var p = touches[0];	+
−	zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1);	+
−	d3_eventPreventDefault();	+
−	}	+
−	touchtime = now;	+
−	} else if (touches.length > 1) {	+
−	var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1];	+
−	distance0 = dx * dx + dy * dy;	+
−	}	+
−	}	+
−	function moved() {	+
−	var touches = d3.touches(that), p0, l0, p1, l1;	+
−	d3_selection_interrupt.call(that);	+
−	for (var i = 0, n = touches.length; i < n; ++i, l1 = null) {	+
−	p1 = touches[i];	+
−	if (l1 = locations0[p1.identifier]) {	+
−	if (l0) break;	+
−	p0 = p1, l0 = l1;	+
−	}	+
−	}	+
−	if (l1) {	+
−	var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0);	+
−	p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];	+
−	l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];	+
−	scaleTo(scale1 * scale0);	+
−	}	+
−	touchtime = null;	+
−	translateTo(p0, l0);	+
−	zoomed(dispatch);	+
−	}	+
−	function ended() {	+
−	if (d3.event.touches.length) {	+
−	var changed = d3.event.changedTouches;	+
−	for (var i = 0, n = changed.length; i < n; ++i) {	+
−	delete locations0[changed[i].identifier];	+
−	}	+
−	for (var identifier in locations0) {	+
−	return void relocate();	+
−	}	+
−	}	+
−	d3.selectAll(targets).on(zoomName, null);	+
−	subject.on(mousedown, mousedowned).on(touchstart, touchstarted);	+
−	dragRestore();	+
−	zoomended(dispatch);	+
−	}	+
−	}	+
−	function mousewheeled() {	+
−	var dispatch = event.of(this, arguments);	+
−	if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this),	+
−	translate0 = location(center0 = center || d3.mouse(this)), zoomstarted(dispatch);	+
−	mousewheelTimer = setTimeout(function() {	+
−	mousewheelTimer = null;	+
−	zoomended(dispatch);	+
−	}, 50);	+
−	d3_eventPreventDefault();	+
−	scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k);	+
−	translateTo(center0, translate0);	+
−	zoomed(dispatch);	+
−	}	+
−	function dblclicked() {	+
−	var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2;	+
−	zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1);	+
−	}	+
−	return d3.rebind(zoom, event, "on");	+
−	};	+
−	var d3_behavior_zoomInfinity = [ 0, Infinity ], d3_behavior_zoomDelta, d3_behavior_zoomWheel;	+
−	d3.color = d3_color;	+
−	function d3_color() {}	+
−	d3_color.prototype.toString = function() {	+
−	return this.rgb() + "";	+
−	};	+
−	d3.hsl = d3_hsl;	+
−	function d3_hsl(h, s, l) {	+
−	return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l);	+
−	}	+
−	var d3_hslPrototype = d3_hsl.prototype = new d3_color();	+
−	d3_hslPrototype.brighter = function(k) {	+
−	k = Math.pow(.7, arguments.length ? k : 1);	+
−	return new d3_hsl(this.h, this.s, this.l / k);	+
−	};	+
−	d3_hslPrototype.darker = function(k) {	+
−	k = Math.pow(.7, arguments.length ? k : 1);	+
−	return new d3_hsl(this.h, this.s, k * this.l);	+
−	};	+
−	d3_hslPrototype.rgb = function() {	+
−	return d3_hsl_rgb(this.h, this.s, this.l);	+
−	};	+
−	function d3_hsl_rgb(h, s, l) {	+
−	var m1, m2;	+
−	h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;	+
−	s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;	+
−	l = l < 0 ? 0 : l > 1 ? 1 : l;	+
−	m2 = l <= .5 ? l * (1 + s) : l + s - l * s;	+
−	m1 = 2 * l - m2;	+
−	function v(h) {	+
−	if (h > 360) h -= 360; else if (h < 0) h += 360;	+
−	if (h < 60) return m1 + (m2 - m1) * h / 60;	+
−	if (h < 180) return m2;	+
−	if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;	+
−	return m1;	+
−	}	+
−	function vv(h) {	+
−	return Math.round(v(h) * 255);	+
−	}	+
−	return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));	+
−	}	+
−	d3.hcl = d3_hcl;	+
−	function d3_hcl(h, c, l) {	+
−	return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l);	+
−	}	+
−	var d3_hclPrototype = d3_hcl.prototype = new d3_color();	+
−	d3_hclPrototype.brighter = function(k) {	+
−	return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));	+
−	};	+
−	d3_hclPrototype.darker = function(k) {	+
−	return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));	+
−	};	+
−	d3_hclPrototype.rgb = function() {	+
−	return d3_hcl_lab(this.h, this.c, this.l).rgb();	+
−	};	+
−	function d3_hcl_lab(h, c, l) {	+
−	if (isNaN(h)) h = 0;	+
−	if (isNaN(c)) c = 0;	+
−	return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);	+
−	}	+
−	d3.lab = d3_lab;	+
−	function d3_lab(l, a, b) {	+
−	return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b);	+
−	}	+
−	var d3_lab_K = 18;	+
−	var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;	+
−	var d3_labPrototype = d3_lab.prototype = new d3_color();	+
−	d3_labPrototype.brighter = function(k) {	+
−	return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);	+
−	};	+
−	d3_labPrototype.darker = function(k) {	+
−	return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);	+
−	};	+
−	d3_labPrototype.rgb = function() {	+
−	return d3_lab_rgb(this.l, this.a, this.b);	+
−	};	+
−	function d3_lab_rgb(l, a, b) {	+
−	var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;	+
−	x = d3_lab_xyz(x) * d3_lab_X;	+
−	y = d3_lab_xyz(y) * d3_lab_Y;	+
−	z = d3_lab_xyz(z) * d3_lab_Z;	+
−	return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));	+
−	}	+
−	function d3_lab_hcl(l, a, b) {	+
−	return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l);	+
−	}	+
−	function d3_lab_xyz(x) {	+
−	return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;	+
−	}	+
−	function d3_xyz_lab(x) {	+
−	return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;	+
−	}	+
−	function d3_xyz_rgb(r) {	+
−	return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));	+
−	}	+
−	d3.rgb = d3_rgb;	+
−	function d3_rgb(r, g, b) {	+
−	return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b);	+
−	}	+
−	function d3_rgbNumber(value) {	+
−	return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);	+
−	}	+
−	function d3_rgbString(value) {	+
−	return d3_rgbNumber(value) + "";	+
−	}	+
−	var d3_rgbPrototype = d3_rgb.prototype = new d3_color();	+
−	d3_rgbPrototype.brighter = function(k) {	+
−	k = Math.pow(.7, arguments.length ? k : 1);	+
−	var r = this.r, g = this.g, b = this.b, i = 30;	+
−	if (!r && !g && !b) return new d3_rgb(i, i, i);	+
−	if (r && r < i) r = i;	+
−	if (g && g < i) g = i;	+
−	if (b && b < i) b = i;	+
−	return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));	+
−	};	+
−	d3_rgbPrototype.darker = function(k) {	+
−	k = Math.pow(.7, arguments.length ? k : 1);	+
−	return new d3_rgb(k * this.r, k * this.g, k * this.b);	+
−	};	+
−	d3_rgbPrototype.hsl = function() {	+
−	return d3_rgb_hsl(this.r, this.g, this.b);	+
−	};	+
−	d3_rgbPrototype.toString = function() {	+
−	return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);	+
−	};	+
−	function d3_rgb_hex(v) {	+
−	return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);	+
−	}	+
−	function d3_rgb_parse(format, rgb, hsl) {	+
−	format = format.toLowerCase();	+
−	var r = 0, g = 0, b = 0, m1, m2, color;	+
−	m1 = /([a-z]+)\((.*)\)/.exec(format);	+
−	if (m1) {	+
−	m2 = m1[2].split(",");	+
−	switch (m1[1]) {	+
−	case "hsl":	+
−	{	+
−	return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);	+
−	}	+
−		+
−	case "rgb":	+
−	{	+
−	return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));	+
−	}	+
−	}	+
−	}	+
−	if (color = d3_rgb_names.get(format)) {	+
−	return rgb(color.r, color.g, color.b);	+
−	}	+
−	if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) {	+
−	if (format.length === 4) {	+
−	r = (color & 3840) >> 4;	+
−	r = r >> 4 | r;	+
−	g = color & 240;	+
−	g = g >> 4 | g;	+
−	b = color & 15;	+
−	b = b << 4 | b;	+
−	} else if (format.length === 7) {	+
−	r = (color & 16711680) >> 16;	+
−	g = (color & 65280) >> 8;	+
−	b = color & 255;	+
−	}	+
−	}	+
−	return rgb(r, g, b);	+
−	}	+
−	function d3_rgb_hsl(r, g, b) {	+
−	var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;	+
−	if (d) {	+
−	s = l < .5 ? d / (max + min) : d / (2 - max - min);	+
−	if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;	+
−	h *= 60;	+
−	} else {	+
−	h = NaN;	+
−	s = l > 0 && l < 1 ? 0 : h;	+
−	}	+
−	return new d3_hsl(h, s, l);	+
−	}	+
−	function d3_rgb_lab(r, g, b) {	+
−	r = d3_rgb_xyz(r);	+
−	g = d3_rgb_xyz(g);	+
−	b = d3_rgb_xyz(b);	+
−	var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);	+
−	return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));	+
−	}	+
−	function d3_rgb_xyz(r) {	+
−	return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);	+
−	}	+
−	function d3_rgb_parseNumber(c) {	+
−	var f = parseFloat(c);	+
−	return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;	+
−	}	+
−	var d3_rgb_names = d3.map({	+
−	aliceblue: 15792383,	+
−	antiquewhite: 16444375,	+
−	aqua: 65535,	+
−	aquamarine: 8388564,	+
−	azure: 15794175,	+
−	beige: 16119260,	+
−	bisque: 16770244,	+
−	black: 0,	+
−	blanchedalmond: 16772045,	+
−	blue: 255,	+
−	blueviolet: 9055202,	+
−	brown: 10824234,	+
−	burlywood: 14596231,	+
−	cadetblue: 6266528,	+
−	chartreuse: 8388352,	+
−	chocolate: 13789470,	+
−	coral: 16744272,	+
−	cornflowerblue: 6591981,	+
−	cornsilk: 16775388,	+
−	crimson: 14423100,	+
−	cyan: 65535,	+
−	darkblue: 139,	+
−	darkcyan: 35723,	+
−	darkgoldenrod: 12092939,	+
−	darkgray: 11119017,	+
−	darkgreen: 25600,	+
−	darkgrey: 11119017,	+
−	darkkhaki: 12433259,	+
−	darkmagenta: 9109643,	+
−	darkolivegreen: 5597999,	+
−	darkorange: 16747520,	+
−	darkorchid: 10040012,	+
−	darkred: 9109504,	+
−	darksalmon: 15308410,	+
−	darkseagreen: 9419919,	+
−	darkslateblue: 4734347,	+
−	darkslategray: 3100495,	+
−	darkslategrey: 3100495,	+
−	darkturquoise: 52945,	+
−	darkviolet: 9699539,	+
−	deeppink: 16716947,	+
−	deepskyblue: 49151,	+
−	dimgray: 6908265,	+
−	dimgrey: 6908265,	+
−	dodgerblue: 2003199,	+
−	firebrick: 11674146,	+
−	floralwhite: 16775920,	+
−	forestgreen: 2263842,	+
−	fuchsia: 16711935,	+
−	gainsboro: 14474460,	+
−	ghostwhite: 16316671,	+
−	gold: 16766720,	+
−	goldenrod: 14329120,	+
−	gray: 8421504,	+
−	green: 32768,	+
−	greenyellow: 11403055,	+
−	grey: 8421504,	+
−	honeydew: 15794160,	+
−	hotpink: 16738740,	+
−	indianred: 13458524,	+
−	indigo: 4915330,	+
−	ivory: 16777200,	+
−	khaki: 15787660,	+
−	lavender: 15132410,	+
−	lavenderblush: 16773365,	+
−	lawngreen: 8190976,	+
−	lemonchiffon: 16775885,	+
−	lightblue: 11393254,	+
−	lightcoral: 15761536,	+
−	lightcyan: 14745599,	+
−	lightgoldenrodyellow: 16448210,	+
−	lightgray: 13882323,	+
−	lightgreen: 9498256,	+
−	lightgrey: 13882323,	+
−	lightpink: 16758465,	+
−	lightsalmon: 16752762,	+
−	lightseagreen: 2142890,	+
−	lightskyblue: 8900346,	+
−	lightslategray: 7833753,	+
−	lightslategrey: 7833753,	+
−	lightsteelblue: 11584734,	+
−	lightyellow: 16777184,	+
−	lime: 65280,	+
−	limegreen: 3329330,	+
−	linen: 16445670,	+
−	magenta: 16711935,	+
−	maroon: 8388608,	+
−	mediumaquamarine: 6737322,	+
−	mediumblue: 205,	+
−	mediumorchid: 12211667,	+
−	mediumpurple: 9662683,	+
−	mediumseagreen: 3978097,	+
−	mediumslateblue: 8087790,	+
−	mediumspringgreen: 64154,	+
−	mediumturquoise: 4772300,	+
−	mediumvioletred: 13047173,	+
−	midnightblue: 1644912,	+
−	mintcream: 16121850,	+
−	mistyrose: 16770273,	+
−	moccasin: 16770229,	+
−	navajowhite: 16768685,	+
−	navy: 128,	+
−	oldlace: 16643558,	+
−	olive: 8421376,	+
−	olivedrab: 7048739,	+
−	orange: 16753920,	+
−	orangered: 16729344,	+
−	orchid: 14315734,	+
−	palegoldenrod: 15657130,	+
−	palegreen: 10025880,	+
−	paleturquoise: 11529966,	+
−	palevioletred: 14381203,	+
−	papayawhip: 16773077,	+
−	peachpuff: 16767673,	+
−	peru: 13468991,	+
−	pink: 16761035,	+
−	plum: 14524637,	+
−	powderblue: 11591910,	+
−	purple: 8388736,	+
−	rebeccapurple: 6697881,	+
−	red: 16711680,	+
−	rosybrown: 12357519,	+
−	royalblue: 4286945,	+
−	saddlebrown: 9127187,	+
−	salmon: 16416882,	+
−	sandybrown: 16032864,	+
−	seagreen: 3050327,	+
−	seashell: 16774638,	+
−	sienna: 10506797,	+
−	silver: 12632256,	+
−	skyblue: 8900331,	+
−	slateblue: 6970061,	+
−	slategray: 7372944,	+
−	slategrey: 7372944,	+
−	snow: 16775930,	+
−	springgreen: 65407,	+
−	steelblue: 4620980,	+
−	tan: 13808780,	+
−	teal: 32896,	+
−	thistle: 14204888,	+
−	tomato: 16737095,	+
−	turquoise: 4251856,	+
−	violet: 15631086,	+
−	wheat: 16113331,	+
−	white: 16777215,	+
−	whitesmoke: 16119285,	+
−	yellow: 16776960,	+
−	yellowgreen: 10145074	+
−	});	+
−	d3_rgb_names.forEach(function(key, value) {	+
−	d3_rgb_names.set(key, d3_rgbNumber(value));	+
−	});	+
−	function d3_functor(v) {	+
−	return typeof v === "function" ? v : function() {	+
−	return v;	+
−	};	+
−	}	+
−	d3.functor = d3_functor;	+
−	d3.xhr = d3_xhrType(d3_identity);	+
−	function d3_xhrType(response) {	+
−	return function(url, mimeType, callback) {	+
−	if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,	+
−	mimeType = null;	+
−	return d3_xhr(url, mimeType, response, callback);	+
−	};	+
−	}	+
−	function d3_xhr(url, mimeType, response, callback) {	+
−	var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null;	+
−	if (this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest();	+
−	"onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {	+
−	request.readyState > 3 && respond();	+
−	};	+
−	function respond() {	+
−	var status = request.status, result;	+
−	if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) {	+
−	try {	+
−	result = response.call(xhr, request);	+
−	} catch (e) {	+
−	dispatch.error.call(xhr, e);	+
−	return;	+
−	}	+
−	dispatch.load.call(xhr, result);	+
−	} else {	+
−	dispatch.error.call(xhr, request);	+
−	}	+
−	}	+
−	request.onprogress = function(event) {	+
−	var o = d3.event;	+
−	d3.event = event;	+
−	try {	+
−	dispatch.progress.call(xhr, request);	+
−	} finally {	+
−	d3.event = o;	+
−	}	+
−	};	+
−	xhr.header = function(name, value) {	+
−	name = (name + "").toLowerCase();	+
−	if (arguments.length < 2) return headers[name];	+
−	if (value == null) delete headers[name]; else headers[name] = value + "";	+
−	return xhr;	+
−	};	+
−	xhr.mimeType = function(value) {	+
−	if (!arguments.length) return mimeType;	+
−	mimeType = value == null ? null : value + "";	+
−	return xhr;	+
−	};	+
−	xhr.responseType = function(value) {	+
−	if (!arguments.length) return responseType;	+
−	responseType = value;	+
−	return xhr;	+
−	};	+
−	xhr.response = function(value) {	+
−	response = value;	+
−	return xhr;	+
−	};	+
−	[ "get", "post" ].forEach(function(method) {	+
−	xhr[method] = function() {	+
−	return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));	+
−	};	+
−	});	+
−	xhr.send = function(method, data, callback) {	+
−	if (arguments.length === 2 && typeof data === "function") callback = data, data = null;	+
−	request.open(method, url, true);	+
−	if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";	+
−	if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);	+
−	if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);	+
−	if (responseType != null) request.responseType = responseType;	+
−	if (callback != null) xhr.on("error", callback).on("load", function(request) {	+
−	callback(null, request);	+
−	});	+
−	dispatch.beforesend.call(xhr, request);	+
−	request.send(data == null ? null : data);	+
−	return xhr;	+
−	};	+
−	xhr.abort = function() {	+
−	request.abort();	+
−	return xhr;	+
−	};	+
−	d3.rebind(xhr, dispatch, "on");	+
−	return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));	+
−	}	+
−	function d3_xhr_fixCallback(callback) {	+
−	return callback.length === 1 ? function(error, request) {	+
−	callback(error == null ? request : null);	+
−	} : callback;	+
−	}	+
−	function d3_xhrHasResponse(request) {	+
−	var type = request.responseType;	+
−	return type && type !== "text" ? request.response : request.responseText;	+
−	}	+
−	d3.dsv = function(delimiter, mimeType) {	+
−	var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);	+
−	function dsv(url, row, callback) {	+
−	if (arguments.length < 3) callback = row, row = null;	+
−	var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback);	+
−	xhr.row = function(_) {	+
−	return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;	+
−	};	+
−	return xhr;	+
−	}	+
−	function response(request) {	+
−	return dsv.parse(request.responseText);	+
−	}	+
−	function typedResponse(f) {	+
−	return function(request) {	+
−	return dsv.parse(request.responseText, f);	+
−	};	+
−	}	+
−	dsv.parse = function(text, f) {	+
−	var o;	+
−	return dsv.parseRows(text, function(row, i) {	+
−	if (o) return o(row, i - 1);	+
−	var a = new Function("d", "return {" + row.map(function(name, i) {	+
−	return JSON.stringify(name) + ": d[" + i + "]";	+
−	}).join(",") + "}");	+
−	o = f ? function(row, i) {	+
−	return f(a(row), i);	+
−	} : a;	+
−	});	+
−	};	+
−	dsv.parseRows = function(text, f) {	+
−	var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;	+
−	function token() {	+
−	if (I >= N) return EOF;	+
−	if (eol) return eol = false, EOL;	+
−	var j = I;	+
−	if (text.charCodeAt(j) === 34) {	+
−	var i = j;	+
−	while (i++ < N) {	+
−	if (text.charCodeAt(i) === 34) {	+
−	if (text.charCodeAt(i + 1) !== 34) break;	+
−	++i;	+
−	}	+
−	}	+
−	I = i + 2;	+
−	var c = text.charCodeAt(i + 1);	+
−	if (c === 13) {	+
−	eol = true;	+
−	if (text.charCodeAt(i + 2) === 10) ++I;	+
−	} else if (c === 10) {	+
−	eol = true;	+
−	}	+
−	return text.slice(j + 1, i).replace(/""/g, '"');	+
−	}	+
−	while (I < N) {	+
−	var c = text.charCodeAt(I++), k = 1;	+
−	if (c === 10) eol = true; else if (c === 13) {	+
−	eol = true;	+
−	if (text.charCodeAt(I) === 10) ++I, ++k;	+
−	} else if (c !== delimiterCode) continue;	+
−	return text.slice(j, I - k);	+
−	}	+
−	return text.slice(j);	+
−	}	+
−	while ((t = token()) !== EOF) {	+
−	var a = [];	+
−	while (t !== EOL && t !== EOF) {	+
−	a.push(t);	+
−	t = token();	+
−	}	+
−	if (f && (a = f(a, n++)) == null) continue;	+
−	rows.push(a);	+
−	}	+
−	return rows;	+
−	};	+
−	dsv.format = function(rows) {	+
−	if (Array.isArray(rows[0])) return dsv.formatRows(rows);	+
−	var fieldSet = new d3_Set(), fields = [];	+
−	rows.forEach(function(row) {	+
−	for (var field in row) {	+
−	if (!fieldSet.has(field)) {	+
−	fields.push(fieldSet.add(field));	+
−	}	+
−	}	+
−	});	+
−	return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {	+
−	return fields.map(function(field) {	+
−	return formatValue(row[field]);	+
−	}).join(delimiter);	+
−	})).join("\n");	+
−	};	+
−	dsv.formatRows = function(rows) {	+
−	return rows.map(formatRow).join("\n");	+
−	};	+
−	function formatRow(row) {	+
−	return row.map(formatValue).join(delimiter);	+
−	}	+
−	function formatValue(text) {	+
−	return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;	+
−	}	+
−	return dsv;	+
−	};	+
−	d3.csv = d3.dsv(",", "text/csv");	+
−	d3.tsv = d3.dsv(" ", "text/tab-separated-values");	+
−	var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback) {	+
−	setTimeout(callback, 17);	+
−	};	+
−	d3.timer = function(callback, delay, then) {	+
−	var n = arguments.length;	+
−	if (n < 2) delay = 0;	+
−	if (n < 3) then = Date.now();	+
−	var time = then + delay, timer = {	+
−	c: callback,	+
−	t: time,	+
−	f: false,	+
−	n: null	+
−	};	+
−	if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer;	+
−	d3_timer_queueTail = timer;	+
−	if (!d3_timer_interval) {	+
−	d3_timer_timeout = clearTimeout(d3_timer_timeout);	+
−	d3_timer_interval = 1;	+
−	d3_timer_frame(d3_timer_step);	+
−	}	+
−	};	+
−	function d3_timer_step() {	+
−	var now = d3_timer_mark(), delay = d3_timer_sweep() - now;	+
−	if (delay > 24) {	+
−	if (isFinite(delay)) {	+
−	clearTimeout(d3_timer_timeout);	+
−	d3_timer_timeout = setTimeout(d3_timer_step, delay);	+
−	}	+
−	d3_timer_interval = 0;	+
−	} else {	+
−	d3_timer_interval = 1;	+
−	d3_timer_frame(d3_timer_step);	+
−	}	+
−	}	+
−	d3.timer.flush = function() {	+
−	d3_timer_mark();	+
−	d3_timer_sweep();	+
−	};	+
−	function d3_timer_mark() {	+
−	var now = Date.now();	+
−	d3_timer_active = d3_timer_queueHead;	+
−	while (d3_timer_active) {	+
−	if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t);	+
−	d3_timer_active = d3_timer_active.n;	+
−	}	+
−	return now;	+
−	}	+
−	function d3_timer_sweep() {	+
−	var t0, t1 = d3_timer_queueHead, time = Infinity;	+
−	while (t1) {	+
−	if (t1.f) {	+
−	t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n;	+
−	} else {	+
−	if (t1.t < time) time = t1.t;	+
−	t1 = (t0 = t1).n;	+
−	}	+
−	}	+
−	d3_timer_queueTail = t0;	+
−	return time;	+
−	}	+
−	function d3_format_precision(x, p) {	+
−	return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);	+
−	}	+
−	d3.round = function(x, n) {	+
−	return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);	+
−	};	+
−	var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);	+
−	d3.formatPrefix = function(value, precision) {	+
−	var i = 0;	+
−	if (value) {	+
−	if (value < 0) value *= -1;	+
−	if (precision) value = d3.round(value, d3_format_precision(value, precision));	+
−	i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);	+
−	i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3));	+
−	}	+
−	return d3_formatPrefixes[8 + i / 3];	+
−	};	+
−	function d3_formatPrefix(d, i) {	+
−	var k = Math.pow(10, abs(8 - i) * 3);	+
−	return {	+
−	scale: i > 8 ? function(d) {	+
−	return d / k;	+
−	} : function(d) {	+
−	return d * k;	+
−	},	+
−	symbol: d	+
−	};	+
−	}	+
−	function d3_locale_numberFormat(locale) {	+
−	var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) {	+
−	var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0;	+
−	while (i > 0 && g > 0) {	+
−	if (length + g + 1 > width) g = Math.max(1, width - length);	+
−	t.push(value.substring(i -= g, i + g));	+
−	if ((length += g + 1) > width) break;	+
−	g = locale_grouping[j = (j + 1) % locale_grouping.length];	+
−	}	+
−	return t.reverse().join(locale_thousands);	+
−	} : d3_identity;	+
−	return function(specifier) {	+
−	var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true;	+
−	if (precision) precision = +precision.substring(1);	+
−	if (zfill || fill === "0" && align === "=") {	+
−	zfill = fill = "0";	+
−	align = "=";	+
−	}	+
−	switch (type) {	+
−	case "n":	+
−	comma = true;	+
−	type = "g";	+
−	break;	+
−		+
−	case "%":	+
−	scale = 100;	+
−	suffix = "%";	+
−	type = "f";	+
−	break;	+
−		+
−	case "p":	+
−	scale = 100;	+
−	suffix = "%";	+
−	type = "r";	+
−	break;	+
−		+
−	case "b":	+
−	case "o":	+
−	case "x":	+
−	case "X":	+
−	if (symbol === "#") prefix = "0" + type.toLowerCase();	+
−		+
−	case "c":	+
−	exponent = false;	+
−		+
−	case "d":	+
−	integer = true;	+
−	precision = 0;	+
−	break;	+
−		+
−	case "s":	+
−	scale = -1;	+
−	type = "r";	+
−	break;	+
−	}	+
−	if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1];	+
−	if (type == "r" && !precision) type = "g";	+
−	if (precision != null) {	+
−	if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));	+
−	}	+
−	type = d3_format_types.get(type) || d3_format_typeDefault;	+
−	var zcomma = zfill && comma;	+
−	return function(value) {	+
−	var fullSuffix = suffix;	+
−	if (integer && value % 1) return "";	+
−	var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign;	+
−	if (scale < 0) {	+
−	var unit = d3.formatPrefix(value, precision);	+
−	value = unit.scale(value);	+
−	fullSuffix = unit.symbol + suffix;	+
−	} else {	+
−	value *= scale;	+
−	}	+
−	value = type(value, precision);	+
−	var i = value.lastIndexOf("."), before, after;	+
−	if (i < 0) {	+
−	var j = exponent ? value.lastIndexOf("e") : -1;	+
−	if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j);	+
−	} else {	+
−	before = value.substring(0, i);	+
−	after = locale_decimal + value.substring(i + 1);	+
−	}	+
−	if (!zfill && comma) before = formatGroup(before, Infinity);	+
−	var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";	+
−	if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity);	+
−	negative += prefix;	+
−	value = before + after;	+
−	return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix;	+
−	};	+
−	};	+
−	}	+
−	var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;	+
−	var d3_format_types = d3.map({	+
−	b: function(x) {	+
−	return x.toString(2);	+
−	},	+
−	c: function(x) {	+
−	return String.fromCharCode(x);	+
−	},	+
−	o: function(x) {	+
−	return x.toString(8);	+
−	},	+
−	x: function(x) {	+
−	return x.toString(16);	+
−	},	+
−	X: function(x) {	+
−	return x.toString(16).toUpperCase();	+
−	},	+
−	g: function(x, p) {	+
−	return x.toPrecision(p);	+
−	},	+
−	e: function(x, p) {	+
−	return x.toExponential(p);	+
−	},	+
−	f: function(x, p) {	+
−	return x.toFixed(p);	+
−	},	+
−	r: function(x, p) {	+
−	return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));	+
−	}	+
−	});	+
−	function d3_format_typeDefault(x) {	+
−	return x + "";	+
−	}	+
−	var d3_time = d3.time = {}, d3_date = Date;	+
−	function d3_date_utc() {	+
−	this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);	+
−	}	+
−	d3_date_utc.prototype = {	+
−	getDate: function() {	+
−	return this._.getUTCDate();	+
−	},	+
−	getDay: function() {	+
−	return this._.getUTCDay();	+
−	},	+
−	getFullYear: function() {	+
−	return this._.getUTCFullYear();	+
−	},	+
−	getHours: function() {	+
−	return this._.getUTCHours();	+
−	},	+
−	getMilliseconds: function() {	+
−	return this._.getUTCMilliseconds();	+
−	},	+
−	getMinutes: function() {	+
−	return this._.getUTCMinutes();	+
−	},	+
−	getMonth: function() {	+
−	return this._.getUTCMonth();	+
−	},	+
−	getSeconds: function() {	+
−	return this._.getUTCSeconds();	+
−	},	+
−	getTime: function() {	+
−	return this._.getTime();	+
−	},	+
−	getTimezoneOffset: function() {	+
−	return 0;	+
−	},	+
−	valueOf: function() {	+
−	return this._.valueOf();	+
−	},	+
−	setDate: function() {	+
−	d3_time_prototype.setUTCDate.apply(this._, arguments);	+
−	},	+
−	setDay: function() {	+
−	d3_time_prototype.setUTCDay.apply(this._, arguments);	+
−	},	+
−	setFullYear: function() {	+
−	d3_time_prototype.setUTCFullYear.apply(this._, arguments);	+
−	},	+
−	setHours: function() {	+
−	d3_time_prototype.setUTCHours.apply(this._, arguments);	+
−	},	+
−	setMilliseconds: function() {	+
−	d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);	+
−	},	+
−	setMinutes: function() {	+
−	d3_time_prototype.setUTCMinutes.apply(this._, arguments);	+
−	},	+
−	setMonth: function() {	+
−	d3_time_prototype.setUTCMonth.apply(this._, arguments);	+
−	},	+
−	setSeconds: function() {	+
−	d3_time_prototype.setUTCSeconds.apply(this._, arguments);	+
−	},	+
−	setTime: function() {	+
−	d3_time_prototype.setTime.apply(this._, arguments);	+
−	}	+
−	};	+
−	var d3_time_prototype = Date.prototype;	+
−	function d3_time_interval(local, step, number) {	+
−	function round(date) {	+
−	var d0 = local(date), d1 = offset(d0, 1);	+
−	return date - d0 < d1 - date ? d0 : d1;	+
−	}	+
−	function ceil(date) {	+
−	step(date = local(new d3_date(date - 1)), 1);	+
−	return date;	+
−	}	+
−	function offset(date, k) {	+
−	step(date = new d3_date(+date), k);	+
−	return date;	+
−	}	+
−	function range(t0, t1, dt) {	+
−	var time = ceil(t0), times = [];	+
−	if (dt > 1) {	+
−	while (time < t1) {	+
−	if (!(number(time) % dt)) times.push(new Date(+time));	+
−	step(time, 1);	+
−	}	+
−	} else {	+
−	while (time < t1) times.push(new Date(+time)), step(time, 1);	+
−	}	+
−	return times;	+
−	}	+
−	function range_utc(t0, t1, dt) {	+
−	try {	+
−	d3_date = d3_date_utc;	+
−	var utc = new d3_date_utc();	+
−	utc._ = t0;	+
−	return range(utc, t1, dt);	+
−	} finally {	+
−	d3_date = Date;	+
−	}	+
−	}	+
−	local.floor = local;	+
−	local.round = round;	+
−	local.ceil = ceil;	+
−	local.offset = offset;	+
−	local.range = range;	+
−	var utc = local.utc = d3_time_interval_utc(local);	+
−	utc.floor = utc;	+
−	utc.round = d3_time_interval_utc(round);	+
−	utc.ceil = d3_time_interval_utc(ceil);	+
−	utc.offset = d3_time_interval_utc(offset);	+
−	utc.range = range_utc;	+
−	return local;	+
−	}	+
−	function d3_time_interval_utc(method) {	+
−	return function(date, k) {	+
−	try {	+
−	d3_date = d3_date_utc;	+
−	var utc = new d3_date_utc();	+
−	utc._ = date;	+
−	return method(utc, k)._;	+
−	} finally {	+
−	d3_date = Date;	+
−	}	+
−	};	+
−	}	+
−	d3_time.year = d3_time_interval(function(date) {	+
−	date = d3_time.day(date);	+
−	date.setMonth(0, 1);	+
−	return date;	+
−	}, function(date, offset) {	+
−	date.setFullYear(date.getFullYear() + offset);	+
−	}, function(date) {	+
−	return date.getFullYear();	+
−	});	+
−	d3_time.years = d3_time.year.range;	+
−	d3_time.years.utc = d3_time.year.utc.range;	+
−	d3_time.day = d3_time_interval(function(date) {	+
−	var day = new d3_date(2e3, 0);	+
−	day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());	+
−	return day;	+
−	}, function(date, offset) {	+
−	date.setDate(date.getDate() + offset);	+
−	}, function(date) {	+
−	return date.getDate() - 1;	+
−	});	+
−	d3_time.days = d3_time.day.range;	+
−	d3_time.days.utc = d3_time.day.utc.range;	+
−	d3_time.dayOfYear = function(date) {	+
−	var year = d3_time.year(date);	+
−	return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);	+
−	};	+
−	[ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) {	+
−	i = 7 - i;	+
−	var interval = d3_time[day] = d3_time_interval(function(date) {	+
−	(date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);	+
−	return date;	+
−	}, function(date, offset) {	+
−	date.setDate(date.getDate() + Math.floor(offset) * 7);	+
−	}, function(date) {	+
−	var day = d3_time.year(date).getDay();	+
−	return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);	+
−	});	+
−	d3_time[day + "s"] = interval.range;	+
−	d3_time[day + "s"].utc = interval.utc.range;	+
−	d3_time[day + "OfYear"] = function(date) {	+
−	var day = d3_time.year(date).getDay();	+
−	return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);	+
−	};	+
−	});	+
−	d3_time.week = d3_time.sunday;	+
−	d3_time.weeks = d3_time.sunday.range;	+
−	d3_time.weeks.utc = d3_time.sunday.utc.range;	+
−	d3_time.weekOfYear = d3_time.sundayOfYear;	+
−	function d3_locale_timeFormat(locale) {	+
−	var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths;	+
−	function d3_time_format(template) {	+
−	var n = template.length;	+
−	function format(date) {	+
−	var string = [], i = -1, j = 0, c, p, f;	+
−	while (++i < n) {	+
−	if (template.charCodeAt(i) === 37) {	+
−	string.push(template.slice(j, i));	+
−	if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);	+
−	if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);	+
−	string.push(c);	+
−	j = i + 1;	+
−	}	+
−	}	+
−	string.push(template.slice(j, i));	+
−	return string.join("");	+
−	}	+
−	format.parse = function(string) {	+
−	var d = {	+
−	y: 1900,	+
−	m: 0,	+
−	d: 1,	+
−	H: 0,	+
−	M: 0,	+
−	S: 0,	+
−	L: 0,	+
−	Z: null	+
−	}, i = d3_time_parse(d, template, string, 0);	+
−	if (i != string.length) return null;	+
−	if ("p" in d) d.H = d.H % 12 + d.p * 12;	+
−	var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)();	+
−	if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) {	+
−	date.setFullYear(d.y, 0, 1);	+
−	date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7);	+
−	} else date.setFullYear(d.y, d.m, d.d);	+
−	date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L);	+
−	return localZ ? date._ : date;	+
−	};	+
−	format.toString = function() {	+
−	return template;	+
−	};	+
−	return format;	+
−	}	+
−	function d3_time_parse(date, template, string, j) {	+
−	var c, p, t, i = 0, n = template.length, m = string.length;	+
−	while (i < n) {	+
−	if (j >= m) return -1;	+
−	c = template.charCodeAt(i++);	+
−	if (c === 37) {	+
−	t = template.charAt(i++);	+
−	p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t];	+
−	if (!p || (j = p(date, string, j)) < 0) return -1;	+
−	} else if (c != string.charCodeAt(j++)) {	+
−	return -1;	+
−	}	+
−	}	+
−	return j;	+
−	}	+
−	d3_time_format.utc = function(template) {	+
−	var local = d3_time_format(template);	+
−	function format(date) {	+
−	try {	+
−	d3_date = d3_date_utc;	+
−	var utc = new d3_date();	+
−	utc._ = date;	+
−	return local(utc);	+
−	} finally {	+
−	d3_date = Date;	+
−	}	+
−	}	+
−	format.parse = function(string) {	+
−	try {	+
−	d3_date = d3_date_utc;	+
−	var date = local.parse(string);	+
−	return date && date._;	+
−	} finally {	+
−	d3_date = Date;	+
−	}	+
−	};	+
−	format.toString = local.toString;	+
−	return format;	+
−	};	+
−	d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti;	+
−	var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths);	+
−	locale_periods.forEach(function(p, i) {	+
−	d3_time_periodLookup.set(p.toLowerCase(), i);	+
−	});	+
−	var d3_time_formats = {	+
−	a: function(d) {	+
−	return locale_shortDays[d.getDay()];	+
−	},	+
−	A: function(d) {	+
−	return locale_days[d.getDay()];	+
−	},	+
−	b: function(d) {	+
−	return locale_shortMonths[d.getMonth()];	+
−	},	+
−	B: function(d) {	+
−	return locale_months[d.getMonth()];	+
−	},	+
−	c: d3_time_format(locale_dateTime),	+
−	d: function(d, p) {	+
−	return d3_time_formatPad(d.getDate(), p, 2);	+
−	},	+
−	e: function(d, p) {	+
−	return d3_time_formatPad(d.getDate(), p, 2);	+
−	},	+
−	H: function(d, p) {	+
−	return d3_time_formatPad(d.getHours(), p, 2);	+
−	},	+
−	I: function(d, p) {	+
−	return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);	+
−	},	+
−	j: function(d, p) {	+
−	return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);	+
−	},	+
−	L: function(d, p) {	+
−	return d3_time_formatPad(d.getMilliseconds(), p, 3);	+
−	},	+
−	m: function(d, p) {	+
−	return d3_time_formatPad(d.getMonth() + 1, p, 2);	+
−	},	+
−	M: function(d, p) {	+
−	return d3_time_formatPad(d.getMinutes(), p, 2);	+
−	},	+
−	p: function(d) {	+
−	return locale_periods[+(d.getHours() >= 12)];	+
−	},	+
−	S: function(d, p) {	+
−	return d3_time_formatPad(d.getSeconds(), p, 2);	+
−	},	+
−	U: function(d, p) {	+
−	return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);	+
−	},	+
−	w: function(d) {	+
−	return d.getDay();	+
−	},	+
−	W: function(d, p) {	+
−	return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);	+
−	},	+
−	x: d3_time_format(locale_date),	+
−	X: d3_time_format(locale_time),	+
−	y: function(d, p) {	+
−	return d3_time_formatPad(d.getFullYear() % 100, p, 2);	+
−	},	+
−	Y: function(d, p) {	+
−	return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);	+
−	},	+
−	Z: d3_time_zone,	+
−	"%": function() {	+
−	return "%";	+
−	}	+
−	};	+
−	var d3_time_parsers = {	+
−	a: d3_time_parseWeekdayAbbrev,	+
−	A: d3_time_parseWeekday,	+
−	b: d3_time_parseMonthAbbrev,	+
−	B: d3_time_parseMonth,	+
−	c: d3_time_parseLocaleFull,	+
−	d: d3_time_parseDay,	+
−	e: d3_time_parseDay,	+
−	H: d3_time_parseHour24,	+
−	I: d3_time_parseHour24,	+
−	j: d3_time_parseDayOfYear,	+
−	L: d3_time_parseMilliseconds,	+
−	m: d3_time_parseMonthNumber,	+
−	M: d3_time_parseMinutes,	+
−	p: d3_time_parseAmPm,	+
−	S: d3_time_parseSeconds,	+
−	U: d3_time_parseWeekNumberSunday,	+
−	w: d3_time_parseWeekdayNumber,	+
−	W: d3_time_parseWeekNumberMonday,	+
−	x: d3_time_parseLocaleDate,	+
−	X: d3_time_parseLocaleTime,	+
−	y: d3_time_parseYear,	+
−	Y: d3_time_parseFullYear,	+
−	Z: d3_time_parseZone,	+
−	"%": d3_time_parseLiteralPercent	+
−	};	+
−	function d3_time_parseWeekdayAbbrev(date, string, i) {	+
−	d3_time_dayAbbrevRe.lastIndex = 0;	+
−	var n = d3_time_dayAbbrevRe.exec(string.slice(i));	+
−	return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseWeekday(date, string, i) {	+
−	d3_time_dayRe.lastIndex = 0;	+
−	var n = d3_time_dayRe.exec(string.slice(i));	+
−	return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseMonthAbbrev(date, string, i) {	+
−	d3_time_monthAbbrevRe.lastIndex = 0;	+
−	var n = d3_time_monthAbbrevRe.exec(string.slice(i));	+
−	return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseMonth(date, string, i) {	+
−	d3_time_monthRe.lastIndex = 0;	+
−	var n = d3_time_monthRe.exec(string.slice(i));	+
−	return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseLocaleFull(date, string, i) {	+
−	return d3_time_parse(date, d3_time_formats.c.toString(), string, i);	+
−	}	+
−	function d3_time_parseLocaleDate(date, string, i) {	+
−	return d3_time_parse(date, d3_time_formats.x.toString(), string, i);	+
−	}	+
−	function d3_time_parseLocaleTime(date, string, i) {	+
−	return d3_time_parse(date, d3_time_formats.X.toString(), string, i);	+
−	}	+
−	function d3_time_parseAmPm(date, string, i) {	+
−	var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase());	+
−	return n == null ? -1 : (date.p = n, i);	+
−	}	+
−	return d3_time_format;	+
−	}	+
−	var d3_time_formatPads = {	+
−	"-": "",	+
−	_: " ",	+
−	"0": "0"	+
−	}, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/;	+
−	function d3_time_formatPad(value, fill, width) {	+
−	var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length;	+
−	return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);	+
−	}	+
−	function d3_time_formatRe(names) {	+
−	return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");	+
−	}	+
−	function d3_time_formatLookup(names) {	+
−	var map = new d3_Map(), i = -1, n = names.length;	+
−	while (++i < n) map.set(names[i].toLowerCase(), i);	+
−	return map;	+
−	}	+
−	function d3_time_parseWeekdayNumber(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 1));	+
−	return n ? (date.w = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseWeekNumberSunday(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i));	+
−	return n ? (date.U = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseWeekNumberMonday(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i));	+
−	return n ? (date.W = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseFullYear(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 4));	+
−	return n ? (date.y = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseYear(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseZone(date, string, i) {	+
−	return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string,	+
−	i + 5) : -1;	+
−	}	+
−	function d3_time_expandYear(d) {	+
−	return d + (d > 68 ? 1900 : 2e3);	+
−	}	+
−	function d3_time_parseMonthNumber(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.m = n[0] - 1, i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseDay(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.d = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseDayOfYear(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 3));	+
−	return n ? (date.j = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseHour24(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.H = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseMinutes(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.M = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseSeconds(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 2));	+
−	return n ? (date.S = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_parseMilliseconds(date, string, i) {	+
−	d3_time_numberRe.lastIndex = 0;	+
−	var n = d3_time_numberRe.exec(string.slice(i, i + 3));	+
−	return n ? (date.L = +n[0], i + n[0].length) : -1;	+
−	}	+
−	function d3_time_zone(d) {	+
−	var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60;	+
−	return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);	+
−	}	+
−	function d3_time_parseLiteralPercent(date, string, i) {	+
−	d3_time_percentRe.lastIndex = 0;	+
−	var n = d3_time_percentRe.exec(string.slice(i, i + 1));	+
−	return n ? i + n[0].length : -1;	+
−	}	+
−	function d3_time_formatMulti(formats) {	+
−	var n = formats.length, i = -1;	+
−	while (++i < n) formats[i][0] = this(formats[i][0]);	+
−	return function(date) {	+
−	var i = 0, f = formats[i];	+
−	while (!f[1](date)) f = formats[++i];	+
−	return f[0](date);	+
−	};	+
−	}	+
−	d3.locale = function(locale) {	+
−	return {	+
−	numberFormat: d3_locale_numberFormat(locale),	+
−	timeFormat: d3_locale_timeFormat(locale)	+
−	};	+
−	};	+
−	var d3_locale_enUS = d3.locale({	+
−	decimal: ".",	+
−	thousands: ",",	+
−	grouping: [ 3 ],	+
−	currency: [ "$", "" ],	+
−	dateTime: "%a %b %e %X %Y",	+
−	date: "%m/%d/%Y",	+
−	time: "%H:%M:%S",	+
−	periods: [ "AM", "PM" ],	+
−	days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],	+
−	shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],	+
−	months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ],	+
−	shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]	+
−	});	+
−	d3.format = d3_locale_enUS.numberFormat;	+
−	d3.geo = {};	+
−	function d3_adder() {}	+
−	d3_adder.prototype = {	+
−	s: 0,	+
−	t: 0,	+
−	add: function(y) {	+
−	d3_adderSum(y, this.t, d3_adderTemp);	+
−	d3_adderSum(d3_adderTemp.s, this.s, this);	+
−	if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t;	+
−	},	+
−	reset: function() {	+
−	this.s = this.t = 0;	+
−	},	+
−	valueOf: function() {	+
−	return this.s;	+
−	}	+
−	};	+
−	var d3_adderTemp = new d3_adder();	+
−	function d3_adderSum(a, b, o) {	+
−	var x = o.s = a + b, bv = x - a, av = x - bv;	+
−	o.t = a - av + (b - bv);	+
−	}	+
−	d3.geo.stream = function(object, listener) {	+
−	if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {	+
−	d3_geo_streamObjectType[object.type](object, listener);	+
−	} else {	+
−	d3_geo_streamGeometry(object, listener);	+
−	}	+
−	};	+
−	function d3_geo_streamGeometry(geometry, listener) {	+
−	if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {	+
−	d3_geo_streamGeometryType[geometry.type](geometry, listener);	+
−	}	+
−	}	+
−	var d3_geo_streamObjectType = {	+
−	Feature: function(feature, listener) {	+
−	d3_geo_streamGeometry(feature.geometry, listener);	+
−	},	+
−	FeatureCollection: function(object, listener) {	+
−	var features = object.features, i = -1, n = features.length;	+
−	while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);	+
−	}	+
−	};	+
−	var d3_geo_streamGeometryType = {	+
−	Sphere: function(object, listener) {	+
−	listener.sphere();	+
−	},	+
−	Point: function(object, listener) {	+
−	object = object.coordinates;	+
−	listener.point(object[0], object[1], object[2]);	+
−	},	+
−	MultiPoint: function(object, listener) {	+
−	var coordinates = object.coordinates, i = -1, n = coordinates.length;	+
−	while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);	+
−	},	+
−	LineString: function(object, listener) {	+
−	d3_geo_streamLine(object.coordinates, listener, 0);	+
−	},	+
−	MultiLineString: function(object, listener) {	+
−	var coordinates = object.coordinates, i = -1, n = coordinates.length;	+
−	while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);	+
−	},	+
−	Polygon: function(object, listener) {	+
−	d3_geo_streamPolygon(object.coordinates, listener);	+
−	},	+
−	MultiPolygon: function(object, listener) {	+
−	var coordinates = object.coordinates, i = -1, n = coordinates.length;	+
−	while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);	+
−	},	+
−	GeometryCollection: function(object, listener) {	+
−	var geometries = object.geometries, i = -1, n = geometries.length;	+
−	while (++i < n) d3_geo_streamGeometry(geometries[i], listener);	+
−	}	+
−	};	+
−	function d3_geo_streamLine(coordinates, listener, closed) {	+
−	var i = -1, n = coordinates.length - closed, coordinate;	+
−	listener.lineStart();	+
−	while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);	+
−	listener.lineEnd();	+
−	}	+
−	function d3_geo_streamPolygon(coordinates, listener) {	+
−	var i = -1, n = coordinates.length;	+
−	listener.polygonStart();	+
−	while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);	+
−	listener.polygonEnd();	+
−	}	+
−	d3.geo.area = function(object) {	+
−	d3_geo_areaSum = 0;	+
−	d3.geo.stream(object, d3_geo_area);	+
−	return d3_geo_areaSum;	+
−	};	+
−	var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder();	+
−	var d3_geo_area = {	+
−	sphere: function() {	+
−	d3_geo_areaSum += 4 * Ï€;	+
−	},	+
−	point: d3_noop,	+
−	lineStart: d3_noop,	+
−	lineEnd: d3_noop,	+
−	polygonStart: function() {	+
−	d3_geo_areaRingSum.reset();	+
−	d3_geo_area.lineStart = d3_geo_areaRingStart;	+
−	},	+
−	polygonEnd: function() {	+
−	var area = 2 * d3_geo_areaRingSum;	+
−	d3_geo_areaSum += area < 0 ? 4 * Ï€ + area : area;	+
−	d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;	+
−	}	+
−	};	+
−	function d3_geo_areaRingStart() {	+
−	var λ00, φ00, λ0, cosφ0, sinφ0;	+
−	d3_geo_area.point = function(λ, φ) {	+
−	d3_geo_area.point = nextPoint;	+
−	λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + Ï€ / 4),	+
−	sinφ0 = Math.sin(φ);	+
−	};	+
−	function nextPoint(λ, φ) {	+
−	λ *= d3_radians;	+
−	φ = φ * d3_radians / 2 + Ï€ / 4;	+
−	var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ);	+
−	d3_geo_areaRingSum.add(Math.atan2(v, u));	+
−	λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;	+
−	}	+
−	d3_geo_area.lineEnd = function() {	+
−	nextPoint(λ00, φ00);	+
−	};	+
−	}	+
−	function d3_geo_cartesian(spherical) {	+
−	var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);	+
−	return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];	+
−	}	+
−	function d3_geo_cartesianDot(a, b) {	+
−	return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];	+
−	}	+
−	function d3_geo_cartesianCross(a, b) {	+
−	return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];	+
−	}	+
−	function d3_geo_cartesianAdd(a, b) {	+
−	a[0] += b[0];	+
−	a[1] += b[1];	+
−	a[2] += b[2];	+
−	}	+
−	function d3_geo_cartesianScale(vector, k) {	+
−	return [ vector[0] * k, vector[1] * k, vector[2] * k ];	+
−	}	+
−	function d3_geo_cartesianNormalize(d) {	+
−	var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);	+
−	d[0] /= l;	+
−	d[1] /= l;	+
−	d[2] /= l;	+
−	}	+
−	function d3_geo_spherical(cartesian) {	+
−	return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ];	+
−	}	+
−	function d3_geo_sphericalEqual(a, b) {	+
−	return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε;	+
−	}	+
−	d3.geo.bounds = function() {	+
−	var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;	+
−	var bound = {	+
−	point: point,	+
−	lineStart: lineStart,	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	bound.point = ringPoint;	+
−	bound.lineStart = ringStart;	+
−	bound.lineEnd = ringEnd;	+
−	dλSum = 0;	+
−	d3_geo_area.polygonStart();	+
−	},	+
−	polygonEnd: function() {	+
−	d3_geo_area.polygonEnd();	+
−	bound.point = point;	+
−	bound.lineStart = lineStart;	+
−	bound.lineEnd = lineEnd;	+
−	if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;	+
−	range[0] = λ0, range[1] = λ1;	+
−	}	+
−	};	+
−	function point(λ, φ) {	+
−	ranges.push(range = [ λ0 = λ, λ1 = λ ]);	+
−	if (φ < φ0) φ0 = φ;	+
−	if (φ > φ1) φ1 = φ;	+
−	}	+
−	function linePoint(λ, φ) {	+
−	var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);	+
−	if (p0) {	+
−	var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);	+
−	d3_geo_cartesianNormalize(inflection);	+
−	inflection = d3_geo_spherical(inflection);	+
−	var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180;	+
−	if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {	+
−	var φi = inflection[1] * d3_degrees;	+
−	if (φi > φ1) φ1 = φi;	+
−	} else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {	+
−	var φi = -inflection[1] * d3_degrees;	+
−	if (φi < φ0) φ0 = φi;	+
−	} else {	+
−	if (φ < φ0) φ0 = φ;	+
−	if (φ > φ1) φ1 = φ;	+
−	}	+
−	if (antimeridian) {	+
−	if (λ < λ_) {	+
−	if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;	+
−	} else {	+
−	if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;	+
−	}	+
−	} else {	+
−	if (λ1 >= λ0) {	+
−	if (λ < λ0) λ0 = λ;	+
−	if (λ > λ1) λ1 = λ;	+
−	} else {	+
−	if (λ > λ_) {	+
−	if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;	+
−	} else {	+
−	if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;	+
−	}	+
−	}	+
−	}	+
−	} else {	+
−	point(λ, φ);	+
−	}	+
−	p0 = p, λ_ = λ;	+
−	}	+
−	function lineStart() {	+
−	bound.point = linePoint;	+
−	}	+
−	function lineEnd() {	+
−	range[0] = λ0, range[1] = λ1;	+
−	bound.point = point;	+
−	p0 = null;	+
−	}	+
−	function ringPoint(λ, φ) {	+
−	if (p0) {	+
−	var dλ = λ - λ_;	+
−	dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;	+
−	} else λ__ = λ, φ__ = φ;	+
−	d3_geo_area.point(λ, φ);	+
−	linePoint(λ, φ);	+
−	}	+
−	function ringStart() {	+
−	d3_geo_area.lineStart();	+
−	}	+
−	function ringEnd() {	+
−	ringPoint(λ__, φ__);	+
−	d3_geo_area.lineEnd();	+
−	if (abs(dλSum) > ε) λ0 = -(λ1 = 180);	+
−	range[0] = λ0, range[1] = λ1;	+
−	p0 = null;	+
−	}	+
−	function angle(λ0, λ1) {	+
−	return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;	+
−	}	+
−	function compareRanges(a, b) {	+
−	return a[0] - b[0];	+
−	}	+
−	function withinRange(x, range) {	+
−	return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;	+
−	}	+
−	return function(feature) {	+
−	φ1 = λ1 = -(λ0 = φ0 = Infinity);	+
−	ranges = [];	+
−	d3.geo.stream(feature, bound);	+
−	var n = ranges.length;	+
−	if (n) {	+
−	ranges.sort(compareRanges);	+
−	for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) {	+
−	b = ranges[i];	+
−	if (withinRange(b[0], a) || withinRange(b[1], a)) {	+
−	if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];	+
−	if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];	+
−	} else {	+
−	merged.push(a = b);	+
−	}	+
−	}	+
−	var best = -Infinity, dλ;	+
−	for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {	+
−	b = merged[i];	+
−	if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];	+
−	}	+
−	}	+
−	ranges = range = null;	+
−	return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ];	+
−	};	+
−	}();	+
−	d3.geo.centroid = function(object) {	+
−	d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;	+
−	d3.geo.stream(object, d3_geo_centroid);	+
−	var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z;	+
−	if (m < ε2) {	+
−	x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;	+
−	if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;	+
−	m = x * x + y * y + z * z;	+
−	if (m < ε2) return [ NaN, NaN ];	+
−	}	+
−	return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ];	+
−	};	+
−	var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;	+
−	var d3_geo_centroid = {	+
−	sphere: d3_noop,	+
−	point: d3_geo_centroidPoint,	+
−	lineStart: d3_geo_centroidLineStart,	+
−	lineEnd: d3_geo_centroidLineEnd,	+
−	polygonStart: function() {	+
−	d3_geo_centroid.lineStart = d3_geo_centroidRingStart;	+
−	},	+
−	polygonEnd: function() {	+
−	d3_geo_centroid.lineStart = d3_geo_centroidLineStart;	+
−	}	+
−	};	+
−	function d3_geo_centroidPoint(λ, φ) {	+
−	λ *= d3_radians;	+
−	var cosφ = Math.cos(φ *= d3_radians);	+
−	d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));	+
−	}	+
−	function d3_geo_centroidPointXYZ(x, y, z) {	+
−	++d3_geo_centroidW0;	+
−	d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;	+
−	d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;	+
−	d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;	+
−	}	+
−	function d3_geo_centroidLineStart() {	+
−	var x0, y0, z0;	+
−	d3_geo_centroid.point = function(λ, φ) {	+
−	λ *= d3_radians;	+
−	var cosφ = Math.cos(φ *= d3_radians);	+
−	x0 = cosφ * Math.cos(λ);	+
−	y0 = cosφ * Math.sin(λ);	+
−	z0 = Math.sin(φ);	+
−	d3_geo_centroid.point = nextPoint;	+
−	d3_geo_centroidPointXYZ(x0, y0, z0);	+
−	};	+
−	function nextPoint(λ, φ) {	+
−	λ *= d3_radians;	+
−	var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);	+
−	d3_geo_centroidW1 += w;	+
−	d3_geo_centroidX1 += w * (x0 + (x0 = x));	+
−	d3_geo_centroidY1 += w * (y0 + (y0 = y));	+
−	d3_geo_centroidZ1 += w * (z0 + (z0 = z));	+
−	d3_geo_centroidPointXYZ(x0, y0, z0);	+
−	}	+
−	}	+
−	function d3_geo_centroidLineEnd() {	+
−	d3_geo_centroid.point = d3_geo_centroidPoint;	+
−	}	+
−	function d3_geo_centroidRingStart() {	+
−	var λ00, φ00, x0, y0, z0;	+
−	d3_geo_centroid.point = function(λ, φ) {	+
−	λ00 = λ, φ00 = φ;	+
−	d3_geo_centroid.point = nextPoint;	+
−	λ *= d3_radians;	+
−	var cosφ = Math.cos(φ *= d3_radians);	+
−	x0 = cosφ * Math.cos(λ);	+
−	y0 = cosφ * Math.sin(λ);	+
−	z0 = Math.sin(φ);	+
−	d3_geo_centroidPointXYZ(x0, y0, z0);	+
−	};	+
−	d3_geo_centroid.lineEnd = function() {	+
−	nextPoint(λ00, φ00);	+
−	d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;	+
−	d3_geo_centroid.point = d3_geo_centroidPoint;	+
−	};	+
−	function nextPoint(λ, φ) {	+
−	λ *= d3_radians;	+
−	var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u);	+
−	d3_geo_centroidX2 += v * cx;	+
−	d3_geo_centroidY2 += v * cy;	+
−	d3_geo_centroidZ2 += v * cz;	+
−	d3_geo_centroidW1 += w;	+
−	d3_geo_centroidX1 += w * (x0 + (x0 = x));	+
−	d3_geo_centroidY1 += w * (y0 + (y0 = y));	+
−	d3_geo_centroidZ1 += w * (z0 + (z0 = z));	+
−	d3_geo_centroidPointXYZ(x0, y0, z0);	+
−	}	+
−	}	+
−	function d3_geo_compose(a, b) {	+
−	function compose(x, y) {	+
−	return x = a(x, y), b(x[0], x[1]);	+
−	}	+
−	if (a.invert && b.invert) compose.invert = function(x, y) {	+
−	return x = b.invert(x, y), x && a.invert(x[0], x[1]);	+
−	};	+
−	return compose;	+
−	}	+
−	function d3_true() {	+
−	return true;	+
−	}	+
−	function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) {	+
−	var subject = [], clip = [];	+
−	segments.forEach(function(segment) {	+
−	if ((n = segment.length - 1) <= 0) return;	+
−	var n, p0 = segment[0], p1 = segment[n];	+
−	if (d3_geo_sphericalEqual(p0, p1)) {	+
−	listener.lineStart();	+
−	for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);	+
−	listener.lineEnd();	+
−	return;	+
−	}	+
−	var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false);	+
−	a.o = b;	+
−	subject.push(a);	+
−	clip.push(b);	+
−	a = new d3_geo_clipPolygonIntersection(p1, segment, null, false);	+
−	b = new d3_geo_clipPolygonIntersection(p1, null, a, true);	+
−	a.o = b;	+
−	subject.push(a);	+
−	clip.push(b);	+
−	});	+
−	clip.sort(compare);	+
−	d3_geo_clipPolygonLinkCircular(subject);	+
−	d3_geo_clipPolygonLinkCircular(clip);	+
−	if (!subject.length) return;	+
−	for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) {	+
−	clip[i].e = entry = !entry;	+
−	}	+
−	var start = subject[0], points, point;	+
−	while (1) {	+
−	var current = start, isSubject = true;	+
−	while (current.v) if ((current = current.n) === start) return;	+
−	points = current.z;	+
−	listener.lineStart();	+
−	do {	+
−	current.v = current.o.v = true;	+
−	if (current.e) {	+
−	if (isSubject) {	+
−	for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]);	+
−	} else {	+
−	interpolate(current.x, current.n.x, 1, listener);	+
−	}	+
−	current = current.n;	+
−	} else {	+
−	if (isSubject) {	+
−	points = current.p.z;	+
−	for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]);	+
−	} else {	+
−	interpolate(current.x, current.p.x, -1, listener);	+
−	}	+
−	current = current.p;	+
−	}	+
−	current = current.o;	+
−	points = current.z;	+
−	isSubject = !isSubject;	+
−	} while (!current.v);	+
−	listener.lineEnd();	+
−	}	+
−	}	+
−	function d3_geo_clipPolygonLinkCircular(array) {	+
−	if (!(n = array.length)) return;	+
−	var n, i = 0, a = array[0], b;	+
−	while (++i < n) {	+
−	a.n = b = array[i];	+
−	b.p = a;	+
−	a = b;	+
−	}	+
−	a.n = b = array[0];	+
−	b.p = a;	+
−	}	+
−	function d3_geo_clipPolygonIntersection(point, points, other, entry) {	+
−	this.x = point;	+
−	this.z = points;	+
−	this.o = other;	+
−	this.e = entry;	+
−	this.v = false;	+
−	this.n = this.p = null;	+
−	}	+
−	function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) {	+
−	return function(rotate, listener) {	+
−	var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]);	+
−	var clip = {	+
−	point: point,	+
−	lineStart: lineStart,	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	clip.point = pointRing;	+
−	clip.lineStart = ringStart;	+
−	clip.lineEnd = ringEnd;	+
−	segments = [];	+
−	polygon = [];	+
−	},	+
−	polygonEnd: function() {	+
−	clip.point = point;	+
−	clip.lineStart = lineStart;	+
−	clip.lineEnd = lineEnd;	+
−	segments = d3.merge(segments);	+
−	var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon);	+
−	if (segments.length) {	+
−	if (!polygonStarted) listener.polygonStart(), polygonStarted = true;	+
−	d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);	+
−	} else if (clipStartInside) {	+
−	if (!polygonStarted) listener.polygonStart(), polygonStarted = true;	+
−	listener.lineStart();	+
−	interpolate(null, null, 1, listener);	+
−	listener.lineEnd();	+
−	}	+
−	if (polygonStarted) listener.polygonEnd(), polygonStarted = false;	+
−	segments = polygon = null;	+
−	},	+
−	sphere: function() {	+
−	listener.polygonStart();	+
−	listener.lineStart();	+
−	interpolate(null, null, 1, listener);	+
−	listener.lineEnd();	+
−	listener.polygonEnd();	+
−	}	+
−	};	+
−	function point(λ, φ) {	+
−	var point = rotate(λ, φ);	+
−	if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ);	+
−	}	+
−	function pointLine(λ, φ) {	+
−	var point = rotate(λ, φ);	+
−	line.point(point[0], point[1]);	+
−	}	+
−	function lineStart() {	+
−	clip.point = pointLine;	+
−	line.lineStart();	+
−	}	+
−	function lineEnd() {	+
−	clip.point = point;	+
−	line.lineEnd();	+
−	}	+
−	var segments;	+
−	var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring;	+
−	function pointRing(λ, φ) {	+
−	ring.push([ λ, φ ]);	+
−	var point = rotate(λ, φ);	+
−	ringListener.point(point[0], point[1]);	+
−	}	+
−	function ringStart() {	+
−	ringListener.lineStart();	+
−	ring = [];	+
−	}	+
−	function ringEnd() {	+
−	pointRing(ring[0][0], ring[0][1]);	+
−	ringListener.lineEnd();	+
−	var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;	+
−	ring.pop();	+
−	polygon.push(ring);	+
−	ring = null;	+
−	if (!n) return;	+
−	if (clean & 1) {	+
−	segment = ringSegments[0];	+
−	var n = segment.length - 1, i = -1, point;	+
−	if (n > 0) {	+
−	if (!polygonStarted) listener.polygonStart(), polygonStarted = true;	+
−	listener.lineStart();	+
−	while (++i < n) listener.point((point = segment[i])[0], point[1]);	+
−	listener.lineEnd();	+
−	}	+
−	return;	+
−	}	+
−	if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));	+
−	segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));	+
−	}	+
−	return clip;	+
−	};	+
−	}	+
−	function d3_geo_clipSegmentLength1(segment) {	+
−	return segment.length > 1;	+
−	}	+
−	function d3_geo_clipBufferListener() {	+
−	var lines = [], line;	+
−	return {	+
−	lineStart: function() {	+
−	lines.push(line = []);	+
−	},	+
−	point: function(λ, φ) {	+
−	line.push([ λ, φ ]);	+
−	},	+
−	lineEnd: d3_noop,	+
−	buffer: function() {	+
−	var buffer = lines;	+
−	lines = [];	+
−	line = null;	+
−	return buffer;	+
−	},	+
−	rejoin: function() {	+
−	if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));	+
−	}	+
−	};	+
−	}	+
−	function d3_geo_clipSort(a, b) {	+
−	return ((a = a.x)[0] < 0 ? a[1] - halfÏ€ - ε : halfÏ€ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfÏ€ - ε : halfÏ€ - b[1]);	+
−	}	+
−	var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -Ï€, -Ï€ / 2 ]);	+
−	function d3_geo_clipAntimeridianLine(listener) {	+
−	var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;	+
−	return {	+
−	lineStart: function() {	+
−	listener.lineStart();	+
−	clean = 1;	+
−	},	+
−	point: function(λ1, φ1) {	+
−	var sλ1 = λ1 > 0 ? Ï€ : -Ï€, dλ = abs(λ1 - λ0);	+
−	if (abs(dλ - Ï€) < ε) {	+
−	listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfÏ€ : -halfÏ€);	+
−	listener.point(sλ0, φ0);	+
−	listener.lineEnd();	+
−	listener.lineStart();	+
−	listener.point(sλ1, φ0);	+
−	listener.point(λ1, φ0);	+
−	clean = 0;	+
−	} else if (sλ0 !== sλ1 && dλ >= Ï€) {	+
−	if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;	+
−	if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;	+
−	φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);	+
−	listener.point(sλ0, φ0);	+
−	listener.lineEnd();	+
−	listener.lineStart();	+
−	listener.point(sλ1, φ0);	+
−	clean = 0;	+
−	}	+
−	listener.point(λ0 = λ1, φ0 = φ1);	+
−	sλ0 = sλ1;	+
−	},	+
−	lineEnd: function() {	+
−	listener.lineEnd();	+
−	λ0 = φ0 = NaN;	+
−	},	+
−	clean: function() {	+
−	return 2 - clean;	+
−	}	+
−	};	+
−	}	+
−	function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {	+
−	var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);	+
−	return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;	+
−	}	+
−	function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {	+
−	var φ;	+
−	if (from == null) {	+
−	φ = direction * halfÏ€;	+
−	listener.point(-Ï€, φ);	+
−	listener.point(0, φ);	+
−	listener.point(Ï€, φ);	+
−	listener.point(Ï€, 0);	+
−	listener.point(Ï€, -φ);	+
−	listener.point(0, -φ);	+
−	listener.point(-Ï€, -φ);	+
−	listener.point(-Ï€, 0);	+
−	listener.point(-Ï€, φ);	+
−	} else if (abs(from[0] - to[0]) > ε) {	+
−	var s = from[0] < to[0] ? Ï€ : -Ï€;	+
−	φ = direction * s / 2;	+
−	listener.point(-s, φ);	+
−	listener.point(0, φ);	+
−	listener.point(s, φ);	+
−	} else {	+
−	listener.point(to[0], to[1]);	+
−	}	+
−	}	+
−	function d3_geo_pointInPolygon(point, polygon) {	+
−	var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0;	+
−	d3_geo_areaRingSum.reset();	+
−	for (var i = 0, n = polygon.length; i < n; ++i) {	+
−	var ring = polygon[i], m = ring.length;	+
−	if (!m) continue;	+
−	var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + Ï€ / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1;	+
−	while (true) {	+
−	if (j === m) j = 0;	+
−	point = ring[j];	+
−	var λ = point[0], φ = point[1] / 2 + Ï€ / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > Ï€, k = sinφ0 * sinφ;	+
−	d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ)));	+
−	polarAngle += antimeridian ? dλ + sdλ * Ï„ : dλ;	+
−	if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) {	+
−	var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));	+
−	d3_geo_cartesianNormalize(arc);	+
−	var intersection = d3_geo_cartesianCross(meridianNormal, arc);	+
−	d3_geo_cartesianNormalize(intersection);	+
−	var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]);	+
−	if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) {	+
−	winding += antimeridian ^ dλ >= 0 ? 1 : -1;	+
−	}	+
−	}	+
−	if (!j++) break;	+
−	λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;	+
−	}	+
−	}	+
−	return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;	+
−	}	+
−	function d3_geo_clipCircle(radius) {	+
−	var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);	+
−	return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -Ï€, radius - Ï€ ]);	+
−	function visible(λ, φ) {	+
−	return Math.cos(λ) * Math.cos(φ) > cr;	+
−	}	+
−	function clipLine(listener) {	+
−	var point0, c0, v0, v00, clean;	+
−	return {	+
−	lineStart: function() {	+
−	v00 = v0 = false;	+
−	clean = 1;	+
−	},	+
−	point: function(λ, φ) {	+
−	var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? Ï€ : -Ï€), φ) : 0;	+
−	if (!point0 && (v00 = v0 = v)) listener.lineStart();	+
−	if (v !== v0) {	+
−	point2 = intersect(point0, point1);	+
−	if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {	+
−	point1[0] += ε;	+
−	point1[1] += ε;	+
−	v = visible(point1[0], point1[1]);	+
−	}	+
−	}	+
−	if (v !== v0) {	+
−	clean = 0;	+
−	if (v) {	+
−	listener.lineStart();	+
−	point2 = intersect(point1, point0);	+
−	listener.point(point2[0], point2[1]);	+
−	} else {	+
−	point2 = intersect(point0, point1);	+
−	listener.point(point2[0], point2[1]);	+
−	listener.lineEnd();	+
−	}	+
−	point0 = point2;	+
−	} else if (notHemisphere && point0 && smallRadius ^ v) {	+
−	var t;	+
−	if (!(c & c0) && (t = intersect(point1, point0, true))) {	+
−	clean = 0;	+
−	if (smallRadius) {	+
−	listener.lineStart();	+
−	listener.point(t[0][0], t[0][1]);	+
−	listener.point(t[1][0], t[1][1]);	+
−	listener.lineEnd();	+
−	} else {	+
−	listener.point(t[1][0], t[1][1]);	+
−	listener.lineEnd();	+
−	listener.lineStart();	+
−	listener.point(t[0][0], t[0][1]);	+
−	}	+
−	}	+
−	}	+
−	if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {	+
−	listener.point(point1[0], point1[1]);	+
−	}	+
−	point0 = point1, v0 = v, c0 = c;	+
−	},	+
−	lineEnd: function() {	+
−	if (v0) listener.lineEnd();	+
−	point0 = null;	+
−	},	+
−	clean: function() {	+
−	return clean | (v00 && v0) << 1;	+
−	}	+
−	};	+
−	}	+
−	function intersect(a, b, two) {	+
−	var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);	+
−	var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;	+
−	if (!determinant) return !two && a;	+
−	var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);	+
−	d3_geo_cartesianAdd(A, B);	+
−	var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);	+
−	if (t2 < 0) return;	+
−	var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);	+
−	d3_geo_cartesianAdd(q, A);	+
−	q = d3_geo_spherical(q);	+
−	if (!two) return q;	+
−	var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;	+
−	if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;	+
−	var δλ = λ1 - λ0, polar = abs(δλ - Ï€) < ε, meridian = polar || δλ < ε;	+
−	if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;	+
−	if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > Ï€ ^ (λ0 <= q[0] && q[0] <= λ1)) {	+
−	var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);	+
−	d3_geo_cartesianAdd(q1, A);	+
−	return [ q, d3_geo_spherical(q1) ];	+
−	}	+
−	}	+
−	function code(λ, φ) {	+
−	var r = smallRadius ? radius : Ï€ - radius, code = 0;	+
−	if (λ < -r) code |= 1; else if (λ > r) code |= 2;	+
−	if (φ < -r) code |= 4; else if (φ > r) code |= 8;	+
−	return code;	+
−	}	+
−	}	+
−	function d3_geom_clipLine(x0, y0, x1, y1) {	+
−	return function(line) {	+
−	var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r;	+
−	r = x0 - ax;	+
−	if (!dx && r > 0) return;	+
−	r /= dx;	+
−	if (dx < 0) {	+
−	if (r < t0) return;	+
−	if (r < t1) t1 = r;	+
−	} else if (dx > 0) {	+
−	if (r > t1) return;	+
−	if (r > t0) t0 = r;	+
−	}	+
−	r = x1 - ax;	+
−	if (!dx && r < 0) return;	+
−	r /= dx;	+
−	if (dx < 0) {	+
−	if (r > t1) return;	+
−	if (r > t0) t0 = r;	+
−	} else if (dx > 0) {	+
−	if (r < t0) return;	+
−	if (r < t1) t1 = r;	+
−	}	+
−	r = y0 - ay;	+
−	if (!dy && r > 0) return;	+
−	r /= dy;	+
−	if (dy < 0) {	+
−	if (r < t0) return;	+
−	if (r < t1) t1 = r;	+
−	} else if (dy > 0) {	+
−	if (r > t1) return;	+
−	if (r > t0) t0 = r;	+
−	}	+
−	r = y1 - ay;	+
−	if (!dy && r < 0) return;	+
−	r /= dy;	+
−	if (dy < 0) {	+
−	if (r > t1) return;	+
−	if (r > t0) t0 = r;	+
−	} else if (dy > 0) {	+
−	if (r < t0) return;	+
−	if (r < t1) t1 = r;	+
−	}	+
−	if (t0 > 0) line.a = {	+
−	x: ax + t0 * dx,	+
−	y: ay + t0 * dy	+
−	};	+
−	if (t1 < 1) line.b = {	+
−	x: ax + t1 * dx,	+
−	y: ay + t1 * dy	+
−	};	+
−	return line;	+
−	};	+
−	}	+
−	var d3_geo_clipExtentMAX = 1e9;	+
−	d3.geo.clipExtent = function() {	+
−	var x0, y0, x1, y1, stream, clip, clipExtent = {	+
−	stream: function(output) {	+
−	if (stream) stream.valid = false;	+
−	stream = clip(output);	+
−	stream.valid = true;	+
−	return stream;	+
−	},	+
−	extent: function(_) {	+
−	if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];	+
−	clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);	+
−	if (stream) stream.valid = false, stream = null;	+
−	return clipExtent;	+
−	}	+
−	};	+
−	return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]);	+
−	};	+
−	function d3_geo_clipExtent(x0, y0, x1, y1) {	+
−	return function(listener) {	+
−	var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring;	+
−	var clip = {	+
−	point: point,	+
−	lineStart: lineStart,	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	listener = bufferListener;	+
−	segments = [];	+
−	polygon = [];	+
−	clean = true;	+
−	},	+
−	polygonEnd: function() {	+
−	listener = listener_;	+
−	segments = d3.merge(segments);	+
−	var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length;	+
−	if (inside || visible) {	+
−	listener.polygonStart();	+
−	if (inside) {	+
−	listener.lineStart();	+
−	interpolate(null, null, 1, listener);	+
−	listener.lineEnd();	+
−	}	+
−	if (visible) {	+
−	d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);	+
−	}	+
−	listener.polygonEnd();	+
−	}	+
−	segments = polygon = ring = null;	+
−	}	+
−	};	+
−	function insidePolygon(p) {	+
−	var wn = 0, n = polygon.length, y = p[1];	+
−	for (var i = 0; i < n; ++i) {	+
−	for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {	+
−	b = v[j];	+
−	if (a[1] <= y) {	+
−	if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn;	+
−	} else {	+
−	if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn;	+
−	}	+
−	a = b;	+
−	}	+
−	}	+
−	return wn !== 0;	+
−	}	+
−	function interpolate(from, to, direction, listener) {	+
−	var a = 0, a1 = 0;	+
−	if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {	+
−	do {	+
−	listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);	+
−	} while ((a = (a + direction + 4) % 4) !== a1);	+
−	} else {	+
−	listener.point(to[0], to[1]);	+
−	}	+
−	}	+
−	function pointVisible(x, y) {	+
−	return x0 <= x && x <= x1 && y0 <= y && y <= y1;	+
−	}	+
−	function point(x, y) {	+
−	if (pointVisible(x, y)) listener.point(x, y);	+
−	}	+
−	var x__, y__, v__, x_, y_, v_, first, clean;	+
−	function lineStart() {	+
−	clip.point = linePoint;	+
−	if (polygon) polygon.push(ring = []);	+
−	first = true;	+
−	v_ = false;	+
−	x_ = y_ = NaN;	+
−	}	+
−	function lineEnd() {	+
−	if (segments) {	+
−	linePoint(x__, y__);	+
−	if (v__ && v_) bufferListener.rejoin();	+
−	segments.push(bufferListener.buffer());	+
−	}	+
−	clip.point = point;	+
−	if (v_) listener.lineEnd();	+
−	}	+
−	function linePoint(x, y) {	+
−	x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));	+
−	y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));	+
−	var v = pointVisible(x, y);	+
−	if (polygon) ring.push([ x, y ]);	+
−	if (first) {	+
−	x__ = x, y__ = y, v__ = v;	+
−	first = false;	+
−	if (v) {	+
−	listener.lineStart();	+
−	listener.point(x, y);	+
−	}	+
−	} else {	+
−	if (v && v_) listener.point(x, y); else {	+
−	var l = {	+
−	a: {	+
−	x: x_,	+
−	y: y_	+
−	},	+
−	b: {	+
−	x: x,	+
−	y: y	+
−	}	+
−	};	+
−	if (clipLine(l)) {	+
−	if (!v_) {	+
−	listener.lineStart();	+
−	listener.point(l.a.x, l.a.y);	+
−	}	+
−	listener.point(l.b.x, l.b.y);	+
−	if (!v) listener.lineEnd();	+
−	clean = false;	+
−	} else if (v) {	+
−	listener.lineStart();	+
−	listener.point(x, y);	+
−	clean = false;	+
−	}	+
−	}	+
−	}	+
−	x_ = x, y_ = y, v_ = v;	+
−	}	+
−	return clip;	+
−	};	+
−	function corner(p, direction) {	+
−	return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;	+
−	}	+
−	function compare(a, b) {	+
−	return comparePoints(a.x, b.x);	+
−	}	+
−	function comparePoints(a, b) {	+
−	var ca = corner(a, 1), cb = corner(b, 1);	+
−	return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];	+
−	}	+
−	}	+
−	function d3_geo_conic(projectAt) {	+
−	var φ0 = 0, φ1 = Ï€ / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);	+
−	p.parallels = function(_) {	+
−	if (!arguments.length) return [ φ0 / Ï€ * 180, φ1 / Ï€ * 180 ];	+
−	return m(φ0 = _[0] * Ï€ / 180, φ1 = _[1] * Ï€ / 180);	+
−	};	+
−	return p;	+
−	}	+
−	function d3_geo_conicEqualArea(φ0, φ1) {	+
−	var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;	+
−	function forward(λ, φ) {	+
−	var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;	+
−	return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];	+
−	}	+
−	forward.invert = function(x, y) {	+
−	var ρ0_y = ρ0 - y;	+
−	return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];	+
−	};	+
−	return forward;	+
−	}	+
−	(d3.geo.conicEqualArea = function() {	+
−	return d3_geo_conic(d3_geo_conicEqualArea);	+
−	}).raw = d3_geo_conicEqualArea;	+
−	d3.geo.albers = function() {	+
−	return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);	+
−	};	+
−	d3.geo.albersUsa = function() {	+
−	var lower48 = d3.geo.albers();	+
−	var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);	+
−	var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);	+
−	var point, pointStream = {	+
−	point: function(x, y) {	+
−	point = [ x, y ];	+
−	}	+
−	}, lower48Point, alaskaPoint, hawaiiPoint;	+
−	function albersUsa(coordinates) {	+
−	var x = coordinates[0], y = coordinates[1];	+
−	point = null;	+
−	(lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);	+
−	return point;	+
−	}	+
−	albersUsa.invert = function(coordinates) {	+
−	var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;	+
−	return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);	+
−	};	+
−	albersUsa.stream = function(stream) {	+
−	var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);	+
−	return {	+
−	point: function(x, y) {	+
−	lower48Stream.point(x, y);	+
−	alaskaStream.point(x, y);	+
−	hawaiiStream.point(x, y);	+
−	},	+
−	sphere: function() {	+
−	lower48Stream.sphere();	+
−	alaskaStream.sphere();	+
−	hawaiiStream.sphere();	+
−	},	+
−	lineStart: function() {	+
−	lower48Stream.lineStart();	+
−	alaskaStream.lineStart();	+
−	hawaiiStream.lineStart();	+
−	},	+
−	lineEnd: function() {	+
−	lower48Stream.lineEnd();	+
−	alaskaStream.lineEnd();	+
−	hawaiiStream.lineEnd();	+
−	},	+
−	polygonStart: function() {	+
−	lower48Stream.polygonStart();	+
−	alaskaStream.polygonStart();	+
−	hawaiiStream.polygonStart();	+
−	},	+
−	polygonEnd: function() {	+
−	lower48Stream.polygonEnd();	+
−	alaskaStream.polygonEnd();	+
−	hawaiiStream.polygonEnd();	+
−	}	+
−	};	+
−	};	+
−	albersUsa.precision = function(_) {	+
−	if (!arguments.length) return lower48.precision();	+
−	lower48.precision(_);	+
−	alaska.precision(_);	+
−	hawaii.precision(_);	+
−	return albersUsa;	+
−	};	+
−	albersUsa.scale = function(_) {	+
−	if (!arguments.length) return lower48.scale();	+
−	lower48.scale(_);	+
−	alaska.scale(_ * .35);	+
−	hawaii.scale(_);	+
−	return albersUsa.translate(lower48.translate());	+
−	};	+
−	albersUsa.translate = function(_) {	+
−	if (!arguments.length) return lower48.translate();	+
−	var k = lower48.scale(), x = +_[0], y = +_[1];	+
−	lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;	+
−	alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;	+
−	hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;	+
−	return albersUsa;	+
−	};	+
−	return albersUsa.scale(1070);	+
−	};	+
−	var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {	+
−	point: d3_noop,	+
−	lineStart: d3_noop,	+
−	lineEnd: d3_noop,	+
−	polygonStart: function() {	+
−	d3_geo_pathAreaPolygon = 0;	+
−	d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;	+
−	},	+
−	polygonEnd: function() {	+
−	d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;	+
−	d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2);	+
−	}	+
−	};	+
−	function d3_geo_pathAreaRingStart() {	+
−	var x00, y00, x0, y0;	+
−	d3_geo_pathArea.point = function(x, y) {	+
−	d3_geo_pathArea.point = nextPoint;	+
−	x00 = x0 = x, y00 = y0 = y;	+
−	};	+
−	function nextPoint(x, y) {	+
−	d3_geo_pathAreaPolygon += y0 * x - x0 * y;	+
−	x0 = x, y0 = y;	+
−	}	+
−	d3_geo_pathArea.lineEnd = function() {	+
−	nextPoint(x00, y00);	+
−	};	+
−	}	+
−	var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;	+
−	var d3_geo_pathBounds = {	+
−	point: d3_geo_pathBoundsPoint,	+
−	lineStart: d3_noop,	+
−	lineEnd: d3_noop,	+
−	polygonStart: d3_noop,	+
−	polygonEnd: d3_noop	+
−	};	+
−	function d3_geo_pathBoundsPoint(x, y) {	+
−	if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;	+
−	if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;	+
−	if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;	+
−	if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;	+
−	}	+
−	function d3_geo_pathBuffer() {	+
−	var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];	+
−	var stream = {	+
−	point: point,	+
−	lineStart: function() {	+
−	stream.point = pointLineStart;	+
−	},	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	stream.lineEnd = lineEndPolygon;	+
−	},	+
−	polygonEnd: function() {	+
−	stream.lineEnd = lineEnd;	+
−	stream.point = point;	+
−	},	+
−	pointRadius: function(_) {	+
−	pointCircle = d3_geo_pathBufferCircle(_);	+
−	return stream;	+
−	},	+
−	result: function() {	+
−	if (buffer.length) {	+
−	var result = buffer.join("");	+
−	buffer = [];	+
−	return result;	+
−	}	+
−	}	+
−	};	+
−	function point(x, y) {	+
−	buffer.push("M", x, ",", y, pointCircle);	+
−	}	+
−	function pointLineStart(x, y) {	+
−	buffer.push("M", x, ",", y);	+
−	stream.point = pointLine;	+
−	}	+
−	function pointLine(x, y) {	+
−	buffer.push("L", x, ",", y);	+
−	}	+
−	function lineEnd() {	+
−	stream.point = point;	+
−	}	+
−	function lineEndPolygon() {	+
−	buffer.push("Z");	+
−	}	+
−	return stream;	+
−	}	+
−	function d3_geo_pathBufferCircle(radius) {	+
−	return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";	+
−	}	+
−	var d3_geo_pathCentroid = {	+
−	point: d3_geo_pathCentroidPoint,	+
−	lineStart: d3_geo_pathCentroidLineStart,	+
−	lineEnd: d3_geo_pathCentroidLineEnd,	+
−	polygonStart: function() {	+
−	d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;	+
−	},	+
−	polygonEnd: function() {	+
−	d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;	+
−	d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;	+
−	d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;	+
−	}	+
−	};	+
−	function d3_geo_pathCentroidPoint(x, y) {	+
−	d3_geo_centroidX0 += x;	+
−	d3_geo_centroidY0 += y;	+
−	++d3_geo_centroidZ0;	+
−	}	+
−	function d3_geo_pathCentroidLineStart() {	+
−	var x0, y0;	+
−	d3_geo_pathCentroid.point = function(x, y) {	+
−	d3_geo_pathCentroid.point = nextPoint;	+
−	d3_geo_pathCentroidPoint(x0 = x, y0 = y);	+
−	};	+
−	function nextPoint(x, y) {	+
−	var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);	+
−	d3_geo_centroidX1 += z * (x0 + x) / 2;	+
−	d3_geo_centroidY1 += z * (y0 + y) / 2;	+
−	d3_geo_centroidZ1 += z;	+
−	d3_geo_pathCentroidPoint(x0 = x, y0 = y);	+
−	}	+
−	}	+
−	function d3_geo_pathCentroidLineEnd() {	+
−	d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;	+
−	}	+
−	function d3_geo_pathCentroidRingStart() {	+
−	var x00, y00, x0, y0;	+
−	d3_geo_pathCentroid.point = function(x, y) {	+
−	d3_geo_pathCentroid.point = nextPoint;	+
−	d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);	+
−	};	+
−	function nextPoint(x, y) {	+
−	var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);	+
−	d3_geo_centroidX1 += z * (x0 + x) / 2;	+
−	d3_geo_centroidY1 += z * (y0 + y) / 2;	+
−	d3_geo_centroidZ1 += z;	+
−	z = y0 * x - x0 * y;	+
−	d3_geo_centroidX2 += z * (x0 + x);	+
−	d3_geo_centroidY2 += z * (y0 + y);	+
−	d3_geo_centroidZ2 += z * 3;	+
−	d3_geo_pathCentroidPoint(x0 = x, y0 = y);	+
−	}	+
−	d3_geo_pathCentroid.lineEnd = function() {	+
−	nextPoint(x00, y00);	+
−	};	+
−	}	+
−	function d3_geo_pathContext(context) {	+
−	var pointRadius = 4.5;	+
−	var stream = {	+
−	point: point,	+
−	lineStart: function() {	+
−	stream.point = pointLineStart;	+
−	},	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	stream.lineEnd = lineEndPolygon;	+
−	},	+
−	polygonEnd: function() {	+
−	stream.lineEnd = lineEnd;	+
−	stream.point = point;	+
−	},	+
−	pointRadius: function(_) {	+
−	pointRadius = _;	+
−	return stream;	+
−	},	+
−	result: d3_noop	+
−	};	+
−	function point(x, y) {	+
−	context.moveTo(x + pointRadius, y);	+
−	context.arc(x, y, pointRadius, 0, Ï„);	+
−	}	+
−	function pointLineStart(x, y) {	+
−	context.moveTo(x, y);	+
−	stream.point = pointLine;	+
−	}	+
−	function pointLine(x, y) {	+
−	context.lineTo(x, y);	+
−	}	+
−	function lineEnd() {	+
−	stream.point = point;	+
−	}	+
−	function lineEndPolygon() {	+
−	context.closePath();	+
−	}	+
−	return stream;	+
−	}	+
−	function d3_geo_resample(project) {	+
−	var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16;	+
−	function resample(stream) {	+
−	return (maxDepth ? resampleRecursive : resampleNone)(stream);	+
−	}	+
−	function resampleNone(stream) {	+
−	return d3_geo_transformPoint(stream, function(x, y) {	+
−	x = project(x, y);	+
−	stream.point(x[0], x[1]);	+
−	});	+
−	}	+
−	function resampleRecursive(stream) {	+
−	var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;	+
−	var resample = {	+
−	point: point,	+
−	lineStart: lineStart,	+
−	lineEnd: lineEnd,	+
−	polygonStart: function() {	+
−	stream.polygonStart();	+
−	resample.lineStart = ringStart;	+
−	},	+
−	polygonEnd: function() {	+
−	stream.polygonEnd();	+
−	resample.lineStart = lineStart;	+
−	}	+
−	};	+
−	function point(x, y) {	+
−	x = project(x, y);	+
−	stream.point(x[0], x[1]);	+
−	}	+
−	function lineStart() {	+
−	x0 = NaN;	+
−	resample.point = linePoint;	+
−	stream.lineStart();	+
−	}	+
−	function linePoint(λ, φ) {	+
−	var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);	+
−	resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);	+
−	stream.point(x0, y0);	+
−	}	+
−	function lineEnd() {	+
−	resample.point = point;	+
−	stream.lineEnd();	+
−	}	+
−	function ringStart() {	+
−	lineStart();	+
−	resample.point = ringPoint;	+
−	resample.lineEnd = ringEnd;	+
−	}	+
−	function ringPoint(λ, φ) {	+
−	linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;	+
−	resample.point = linePoint;	+
−	}	+
−	function ringEnd() {	+
−	resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);	+
−	resample.lineEnd = lineEnd;	+
−	lineEnd();	+
−	}	+
−	return resample;	+
−	}	+
−	function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {	+
−	var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;	+
−	if (d2 > 4 * δ2 && depth--) {	+
−	var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;	+
−	if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {	+
−	resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);	+
−	stream.point(x2, y2);	+
−	resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);	+
−	}	+
−	}	+
−	}	+
−	resample.precision = function(_) {	+
−	if (!arguments.length) return Math.sqrt(δ2);	+
−	maxDepth = (δ2 = _ * _) > 0 && 16;	+
−	return resample;	+
−	};	+
−	return resample;	+
−	}	+
−	d3.geo.path = function() {	+
−	var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream;	+
−	function path(object) {	+
−	if (object) {	+
−	if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));	+
−	if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream);	+
−	d3.geo.stream(object, cacheStream);	+
−	}	+
−	return contextStream.result();	+
−	}	+
−	path.area = function(object) {	+
−	d3_geo_pathAreaSum = 0;	+
−	d3.geo.stream(object, projectStream(d3_geo_pathArea));	+
−	return d3_geo_pathAreaSum;	+
−	};	+
−	path.centroid = function(object) {	+
−	d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;	+
−	d3.geo.stream(object, projectStream(d3_geo_pathCentroid));	+
−	return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ];	+
−	};	+
−	path.bounds = function(object) {	+
−	d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);	+
−	d3.geo.stream(object, projectStream(d3_geo_pathBounds));	+
−	return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];	+
−	};	+
−	path.projection = function(_) {	+
−	if (!arguments.length) return projection;	+
−	projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;	+
−	return reset();	+
−	};	+
−	path.context = function(_) {	+
−	if (!arguments.length) return context;	+
−	contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);	+
−	if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);	+
−	return reset();	+
−	};	+
−	path.pointRadius = function(_) {	+
−	if (!arguments.length) return pointRadius;	+
−	pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);	+
−	return path;	+
−	};	+
−	function reset() {	+
−	cacheStream = null;	+
−	return path;	+
−	}	+
−	return path.projection(d3.geo.albersUsa()).context(null);	+
−	};	+
−	function d3_geo_pathProjectStream(project) {	+
−	var resample = d3_geo_resample(function(x, y) {	+
−	return project([ x * d3_degrees, y * d3_degrees ]);	+
−	});	+
−	return function(stream) {	+
−	return d3_geo_projectionRadians(resample(stream));	+
−	};	+
−	}	+
−	d3.geo.transform = function(methods) {	+
−	return {	+
−	stream: function(stream) {	+
−	var transform = new d3_geo_transform(stream);	+
−	for (var k in methods) transform[k] = methods[k];	+
−	return transform;	+
−	}	+
−	};	+
−	};	+
−	function d3_geo_transform(stream) {	+
−	this.stream = stream;	+
−	}	+
−	d3_geo_transform.prototype = {	+
−	point: function(x, y) {	+
−	this.stream.point(x, y);	+
−	},	+
−	sphere: function() {	+
−	this.stream.sphere();	+
−	},	+
−	lineStart: function() {	+
−	this.stream.lineStart();	+
−	},	+
−	lineEnd: function() {	+
−	this.stream.lineEnd();	+
−	},	+
−	polygonStart: function() {	+
−	this.stream.polygonStart();	+
−	},	+
−	polygonEnd: function() {	+
−	this.stream.polygonEnd();	+
−	}	+
−	};	+
−	function d3_geo_transformPoint(stream, point) {	+
−	return {	+
−	point: point,	+
−	sphere: function() {	+
−	stream.sphere();	+
−	},	+
−	lineStart: function() {	+
−	stream.lineStart();	+
−	},	+
−	lineEnd: function() {	+
−	stream.lineEnd();	+
−	},	+
−	polygonStart: function() {	+
−	stream.polygonStart();	+
−	},	+
−	polygonEnd: function() {	+
−	stream.polygonEnd();	+
−	}	+
−	};	+
−	}	+
−	d3.geo.projection = d3_geo_projection;	+
−	d3.geo.projectionMutator = d3_geo_projectionMutator;	+
−	function d3_geo_projection(project) {	+
−	return d3_geo_projectionMutator(function() {	+
−	return project;	+
−	})();	+
−	}	+
−	function d3_geo_projectionMutator(projectAt) {	+
−	var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {	+
−	x = project(x, y);	+
−	return [ x[0] * k + δx, δy - x[1] * k ];	+
−	}), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream;	+
−	function projection(point) {	+
−	point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);	+
−	return [ point[0] * k + δx, δy - point[1] * k ];	+
−	}	+
−	function invert(point) {	+
−	point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);	+
−	return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];	+
−	}	+
−	projection.stream = function(output) {	+
−	if (stream) stream.valid = false;	+
−	stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));	+
−	stream.valid = true;	+
−	return stream;	+
−	};	+
−	projection.clipAngle = function(_) {	+
−	if (!arguments.length) return clipAngle;	+
−	preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);	+
−	return invalidate();	+
−	};	+
−	projection.clipExtent = function(_) {	+
−	if (!arguments.length) return clipExtent;	+
−	clipExtent = _;	+
−	postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity;	+
−	return invalidate();	+
−	};	+
−	projection.scale = function(_) {	+
−	if (!arguments.length) return k;	+
−	k = +_;	+
−	return reset();	+
−	};	+
−	projection.translate = function(_) {	+
−	if (!arguments.length) return [ x, y ];	+
−	x = +_[0];	+
−	y = +_[1];	+
−	return reset();	+
−	};	+
−	projection.center = function(_) {	+
−	if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];	+
−	λ = _[0] % 360 * d3_radians;	+
−	φ = _[1] % 360 * d3_radians;	+
−	return reset();	+
−	};	+
−	projection.rotate = function(_) {	+
−	if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];	+
−	δλ = _[0] % 360 * d3_radians;	+
−	δφ = _[1] % 360 * d3_radians;	+
−	δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;	+
−	return reset();	+
−	};	+
−	d3.rebind(projection, projectResample, "precision");	+
−	function reset() {	+
−	projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);	+
−	var center = project(λ, φ);	+
−	δx = x - center[0] * k;	+
−	δy = y + center[1] * k;	+
−	return invalidate();	+
−	}	+
−	function invalidate() {	+
−	if (stream) stream.valid = false, stream = null;	+
−	return projection;	+
−	}	+
−	return function() {	+
−	project = projectAt.apply(this, arguments);	+
−	projection.invert = project.invert && invert;	+
−	return reset();	+
−	};	+
−	}	+
−	function d3_geo_projectionRadians(stream) {	+
−	return d3_geo_transformPoint(stream, function(x, y) {	+
−	stream.point(x * d3_radians, y * d3_radians);	+
−	});	+
−	}	+
−	function d3_geo_equirectangular(λ, φ) {	+
−	return [ λ, φ ];	+
−	}	+
−	(d3.geo.equirectangular = function() {	+
−	return d3_geo_projection(d3_geo_equirectangular);	+
−	}).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;	+
−	d3.geo.rotation = function(rotate) {	+
−	rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);	+
−	function forward(coordinates) {	+
−	coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);	+
−	return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;	+
−	}	+
−	forward.invert = function(coordinates) {	+
−	coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);	+
−	return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;	+
−	};	+
−	return forward;	+
−	};	+
−	function d3_geo_identityRotation(λ, φ) {	+
−	return [ λ > Ï€ ? λ - Ï„ : λ < -Ï€ ? λ + Ï„ : λ, φ ];	+
−	}	+
−	d3_geo_identityRotation.invert = d3_geo_equirectangular;	+
−	function d3_geo_rotation(δλ, δφ, δγ) {	+
−	return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation;	+
−	}	+
−	function d3_geo_forwardRotationλ(δλ) {	+
−	return function(λ, φ) {	+
−	return λ += δλ, [ λ > Ï€ ? λ - Ï„ : λ < -Ï€ ? λ + Ï„ : λ, φ ];	+
−	};	+
−	}	+
−	function d3_geo_rotationλ(δλ) {	+
−	var rotation = d3_geo_forwardRotationλ(δλ);	+
−	rotation.invert = d3_geo_forwardRotationλ(-δλ);	+
−	return rotation;	+
−	}	+
−	function d3_geo_rotationφγ(δφ, δγ) {	+
−	var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);	+
−	function rotation(λ, φ) {	+
−	var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;	+
−	return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ];	+
−	}	+
−	rotation.invert = function(λ, φ) {	+
−	var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;	+
−	return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ];	+
−	};	+
−	return rotation;	+
−	}	+
−	d3.geo.circle = function() {	+
−	var origin = [ 0, 0 ], angle, precision = 6, interpolate;	+
−	function circle() {	+
−	var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];	+
−	interpolate(null, null, 1, {	+
−	point: function(x, y) {	+
−	ring.push(x = rotate(x, y));	+
−	x[0] *= d3_degrees, x[1] *= d3_degrees;	+
−	}	+
−	});	+
−	return {	+
−	type: "Polygon",	+
−	coordinates: [ ring ]	+
−	};	+
−	}	+
−	circle.origin = function(x) {	+
−	if (!arguments.length) return origin;	+
−	origin = x;	+
−	return circle;	+
−	};	+
−	circle.angle = function(x) {	+
−	if (!arguments.length) return angle;	+
−	interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);	+
−	return circle;	+
−	};	+
−	circle.precision = function(_) {	+
−	if (!arguments.length) return precision;	+
−	interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);	+
−	return circle;	+
−	};	+
−	return circle.angle(90);	+
−	};	+
−	function d3_geo_circleInterpolate(radius, precision) {	+
−	var cr = Math.cos(radius), sr = Math.sin(radius);	+
−	return function(from, to, direction, listener) {	+
−	var step = direction * precision;	+
−	if (from != null) {	+
−	from = d3_geo_circleAngle(cr, from);	+
−	to = d3_geo_circleAngle(cr, to);	+
−	if (direction > 0 ? from < to : from > to) from += direction * Ï„;	+
−	} else {	+
−	from = radius + direction * Ï„;	+
−	to = radius - .5 * step;	+
−	}	+
−	for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) {	+
−	listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);	+
−	}	+
−	};	+
−	}	+
−	function d3_geo_circleAngle(cr, point) {	+
−	var a = d3_geo_cartesian(point);	+
−	a[0] -= cr;	+
−	d3_geo_cartesianNormalize(a);	+
−	var angle = d3_acos(-a[1]);	+
−	return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);	+
−	}	+
−	d3.geo.distance = function(a, b) {	+
−	var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;	+
−	return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);	+
−	};	+
−	d3.geo.graticule = function() {	+
−	var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;	+
−	function graticule() {	+
−	return {	+
−	type: "MultiLineString",	+
−	coordinates: lines()	+
−	};	+
−	}	+
−	function lines() {	+
−	return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {	+
−	return abs(x % DX) > ε;	+
−	}).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {	+
−	return abs(y % DY) > ε;	+
−	}).map(y));	+
−	}	+
−	graticule.lines = function() {	+
−	return lines().map(function(coordinates) {	+
−	return {	+
−	type: "LineString",	+
−	coordinates: coordinates	+
−	};	+
−	});	+
−	};	+
−	graticule.outline = function() {	+
−	return {	+
−	type: "Polygon",	+
−	coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]	+
−	};	+
−	};	+
−	graticule.extent = function(_) {	+
−	if (!arguments.length) return graticule.minorExtent();	+
−	return graticule.majorExtent(_).minorExtent(_);	+
−	};	+
−	graticule.majorExtent = function(_) {	+
−	if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];	+
−	X0 = +_[0][0], X1 = +_[1][0];	+
−	Y0 = +_[0][1], Y1 = +_[1][1];	+
−	if (X0 > X1) _ = X0, X0 = X1, X1 = _;	+
−	if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;	+
−	return graticule.precision(precision);	+
−	};	+
−	graticule.minorExtent = function(_) {	+
−	if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];	+
−	x0 = +_[0][0], x1 = +_[1][0];	+
−	y0 = +_[0][1], y1 = +_[1][1];	+
−	if (x0 > x1) _ = x0, x0 = x1, x1 = _;	+
−	if (y0 > y1) _ = y0, y0 = y1, y1 = _;	+
−	return graticule.precision(precision);	+
−	};	+
−	graticule.step = function(_) {	+
−	if (!arguments.length) return graticule.minorStep();	+
−	return graticule.majorStep(_).minorStep(_);	+
−	};	+
−	graticule.majorStep = function(_) {	+
−	if (!arguments.length) return [ DX, DY ];	+
−	DX = +_[0], DY = +_[1];	+
−	return graticule;	+
−	};	+
−	graticule.minorStep = function(_) {	+
−	if (!arguments.length) return [ dx, dy ];	+
−	dx = +_[0], dy = +_[1];	+
−	return graticule;	+
−	};	+
−	graticule.precision = function(_) {	+
−	if (!arguments.length) return precision;	+
−	precision = +_;	+
−	x = d3_geo_graticuleX(y0, y1, 90);	+
−	y = d3_geo_graticuleY(x0, x1, precision);	+
−	X = d3_geo_graticuleX(Y0, Y1, 90);	+
−	Y = d3_geo_graticuleY(X0, X1, precision);	+
−	return graticule;	+
−	};	+
−	return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);	+
−	};	+
−	function d3_geo_graticuleX(y0, y1, dy) {	+
−	var y = d3.range(y0, y1 - ε, dy).concat(y1);	+
−	return function(x) {	+
−	return y.map(function(y) {	+
−	return [ x, y ];	+
−	});	+
−	};	+
−	}	+
−	function d3_geo_graticuleY(x0, x1, dx) {	+
−	var x = d3.range(x0, x1 - ε, dx).concat(x1);	+
−	return function(y) {	+
−	return x.map(function(x) {	+
−	return [ x, y ];	+
−	});	+
−	};	+
−	}	+
−	function d3_source(d) {	+
−	return d.source;	+
−	}	+
−	function d3_target(d) {	+
−	return d.target;	+
−	}	+
−	d3.geo.greatArc = function() {	+
−	var source = d3_source, source_, target = d3_target, target_;	+
−	function greatArc() {	+
−	return {	+
−	type: "LineString",	+
−	coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]	+
−	};	+
−	}	+
−	greatArc.distance = function() {	+
−	return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));	+
−	};	+
−	greatArc.source = function(_) {	+
−	if (!arguments.length) return source;	+
−	source = _, source_ = typeof _ === "function" ? null : _;	+
−	return greatArc;	+
−	};	+
−	greatArc.target = function(_) {	+
−	if (!arguments.length) return target;	+
−	target = _, target_ = typeof _ === "function" ? null : _;	+
−	return greatArc;	+
−	};	+
−	greatArc.precision = function() {	+
−	return arguments.length ? greatArc : 0;	+
−	};	+
−	return greatArc;	+
−	};	+
−	d3.geo.interpolate = function(source, target) {	+
−	return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);	+
−	};	+
−	function d3_geo_interpolate(x0, y0, x1, y1) {	+
−	var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);	+
−	var interpolate = d ? function(t) {	+
−	var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;	+
−	return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];	+
−	} : function() {	+
−	return [ x0 * d3_degrees, y0 * d3_degrees ];	+
−	};	+
−	interpolate.distance = d;	+
−	return interpolate;	+
−	}	+
−	d3.geo.length = function(object) {	+
−	d3_geo_lengthSum = 0;	+
−	d3.geo.stream(object, d3_geo_length);	+
−	return d3_geo_lengthSum;	+
−	};	+
−	var d3_geo_lengthSum;	+
−	var d3_geo_length = {	+
−	sphere: d3_noop,	+
−	point: d3_noop,	+
−	lineStart: d3_geo_lengthLineStart,	+
−	lineEnd: d3_noop,	+
−	polygonStart: d3_noop,	+
−	polygonEnd: d3_noop	+
−	};	+
−	function d3_geo_lengthLineStart() {	+
−	var λ0, sinφ0, cosφ0;	+
−	d3_geo_length.point = function(λ, φ) {	+
−	λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);	+
−	d3_geo_length.point = nextPoint;	+
−	};	+
−	d3_geo_length.lineEnd = function() {	+
−	d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;	+
−	};	+
−	function nextPoint(λ, φ) {	+
−	var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);	+
−	d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);	+
−	λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;	+
−	}	+
−	}	+
−	function d3_geo_azimuthal(scale, angle) {	+
−	function azimuthal(λ, φ) {	+
−	var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);	+
−	return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];	+
−	}	+
−	azimuthal.invert = function(x, y) {	+
−	var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);	+
−	return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];	+
−	};	+
−	return azimuthal;	+
−	}	+
−	var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {	+
−	return Math.sqrt(2 / (1 + cosλcosφ));	+
−	}, function(ρ) {	+
−	return 2 * Math.asin(ρ / 2);	+
−	});	+
−	(d3.geo.azimuthalEqualArea = function() {	+
−	return d3_geo_projection(d3_geo_azimuthalEqualArea);	+
−	}).raw = d3_geo_azimuthalEqualArea;	+
−	var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {	+
−	var c = Math.acos(cosλcosφ);	+
−	return c && c / Math.sin(c);	+
−	}, d3_identity);	+
−	(d3.geo.azimuthalEquidistant = function() {	+
−	return d3_geo_projection(d3_geo_azimuthalEquidistant);	+
−	}).raw = d3_geo_azimuthalEquidistant;	+
−	function d3_geo_conicConformal(φ0, φ1) {	+
−	var cosφ0 = Math.cos(φ0), t = function(φ) {	+
−	return Math.tan(Ï€ / 4 + φ / 2);	+
−	}, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;	+
−	if (!n) return d3_geo_mercator;	+
−	function forward(λ, φ) {	+
−	if (F > 0) {	+
−	if (φ < -halfÏ€ + ε) φ = -halfÏ€ + ε;	+
−	} else {	+
−	if (φ > halfÏ€ - ε) φ = halfÏ€ - ε;	+
−	}	+
−	var ρ = F / Math.pow(t(φ), n);	+
−	return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];	+
−	}	+
−	forward.invert = function(x, y) {	+
−	var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);	+
−	return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfÏ€ ];	+
−	};	+
−	return forward;	+
−	}	+
−	(d3.geo.conicConformal = function() {	+
−	return d3_geo_conic(d3_geo_conicConformal);	+
−	}).raw = d3_geo_conicConformal;	+
−	function d3_geo_conicEquidistant(φ0, φ1) {	+
−	var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;	+
−	if (abs(n) < ε) return d3_geo_equirectangular;	+
−	function forward(λ, φ) {	+
−	var ρ = G - φ;	+
−	return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];	+
−	}	+
−	forward.invert = function(x, y) {	+
−	var ρ0_y = G - y;	+
−	return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];	+
−	};	+
−	return forward;	+
−	}	+
−	(d3.geo.conicEquidistant = function() {	+
−	return d3_geo_conic(d3_geo_conicEquidistant);	+
−	}).raw = d3_geo_conicEquidistant;	+
−	var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {	+
−	return 1 / cosλcosφ;	+
−	}, Math.atan);	+
−	(d3.geo.gnomonic = function() {	+
−	return d3_geo_projection(d3_geo_gnomonic);	+
−	}).raw = d3_geo_gnomonic;	+
−	function d3_geo_mercator(λ, φ) {	+
−	return [ λ, Math.log(Math.tan(Ï€ / 4 + φ / 2)) ];	+
−	}	+
−	d3_geo_mercator.invert = function(x, y) {	+
−	return [ x, 2 * Math.atan(Math.exp(y)) - halfÏ€ ];	+
−	};	+
−	function d3_geo_mercatorProjection(project) {	+
−	var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;	+
−	m.scale = function() {	+
−	var v = scale.apply(m, arguments);	+
−	return v === m ? clipAuto ? m.clipExtent(null) : m : v;	+
−	};	+
−	m.translate = function() {	+
−	var v = translate.apply(m, arguments);	+
−	return v === m ? clipAuto ? m.clipExtent(null) : m : v;	+
−	};	+
−	m.clipExtent = function(_) {	+
−	var v = clipExtent.apply(m, arguments);	+
−	if (v === m) {	+
−	if (clipAuto = _ == null) {	+
−	var k = Ï€ * scale(), t = translate();	+
−	clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);	+
−	}	+
−	} else if (clipAuto) {	+
−	v = null;	+
−	}	+
−	return v;	+
−	};	+
−	return m.clipExtent(null);	+
−	}	+
−	(d3.geo.mercator = function() {	+
−	return d3_geo_mercatorProjection(d3_geo_mercator);	+
−	}).raw = d3_geo_mercator;	+
−	var d3_geo_orthographic = d3_geo_azimuthal(function() {	+
−	return 1;	+
−	}, Math.asin);	+
−	(d3.geo.orthographic = function() {	+
−	return d3_geo_projection(d3_geo_orthographic);	+
−	}).raw = d3_geo_orthographic;	+
−	var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {	+
−	return 1 / (1 + cosλcosφ);	+
−	}, function(ρ) {	+
−	return 2 * Math.atan(ρ);	+
−	});	+
−	(d3.geo.stereographic = function() {	+
−	return d3_geo_projection(d3_geo_stereographic);	+
−	}).raw = d3_geo_stereographic;	+
−	function d3_geo_transverseMercator(λ, φ) {	+
−	return [ Math.log(Math.tan(Ï€ / 4 + φ / 2)), -λ ];	+
−	}	+
−	d3_geo_transverseMercator.invert = function(x, y) {	+
−	return [ -y, 2 * Math.atan(Math.exp(x)) - halfÏ€ ];	+
−	};	+
−	(d3.geo.transverseMercator = function() {	+
−	var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate;	+
−	projection.center = function(_) {	+
−	return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]);	+
−	};	+
−	projection.rotate = function(_) {	+
−	return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(),	+
−	[ _[0], _[1], _[2] - 90 ]);	+
−	};	+
−	return rotate([ 0, 0, 90 ]);	+
−	}).raw = d3_geo_transverseMercator;	+
−	d3.geom = {};	+
−	function d3_geom_pointX(d) {	+
−	return d[0];	+
−	}	+
−	function d3_geom_pointY(d) {	+
−	return d[1];	+
−	}	+
−	d3.geom.hull = function(vertices) {	+
−	var x = d3_geom_pointX, y = d3_geom_pointY;	+
−	if (arguments.length) return hull(vertices);	+
−	function hull(data) {	+
−	if (data.length < 3) return [];	+
−	var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = [];	+
−	for (i = 0; i < n; i++) {	+
−	points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]);	+
−	}	+
−	points.sort(d3_geom_hullOrder);	+
−	for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]);	+
−	var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints);	+
−	var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = [];	+
−	for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]);	+
−	for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]);	+
−	return polygon;	+
−	}	+
−	hull.x = function(_) {	+
−	return arguments.length ? (x = _, hull) : x;	+
−	};	+
−	hull.y = function(_) {	+
−	return arguments.length ? (y = _, hull) : y;	+
−	};	+
−	return hull;	+
−	};	+
−	function d3_geom_hullUpper(points) {	+
−	var n = points.length, hull = [ 0, 1 ], hs = 2;	+
−	for (var i = 2; i < n; i++) {	+
−	while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs;	+
−	hull[hs++] = i;	+
−	}	+
−	return hull.slice(0, hs);	+
−	}	+
−	function d3_geom_hullOrder(a, b) {	+
−	return a[0] - b[0] || a[1] - b[1];	+
−	}	+
−	d3.geom.polygon = function(coordinates) {	+
−	d3_subclass(coordinates, d3_geom_polygonPrototype);	+
−	return coordinates;	+
−	};	+
−	var d3_geom_polygonPrototype = d3.geom.polygon.prototype = [];	+
−	d3_geom_polygonPrototype.area = function() {	+
−	var i = -1, n = this.length, a, b = this[n - 1], area = 0;	+
−	while (++i < n) {	+
−	a = b;	+
−	b = this[i];	+
−	area += a[1] * b[0] - a[0] * b[1];	+
−	}	+
−	return area * .5;	+
−	};	+
−	d3_geom_polygonPrototype.centroid = function(k) {	+
−	var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c;	+
−	if (!arguments.length) k = -1 / (6 * this.area());	+
−	while (++i < n) {	+
−	a = b;	+
−	b = this[i];	+
−	c = a[0] * b[1] - b[0] * a[1];	+
−	x += (a[0] + b[0]) * c;	+
−	y += (a[1] + b[1]) * c;	+
−	}	+
−	return [ x * k, y * k ];	+
−	};	+
−	d3_geom_polygonPrototype.clip = function(subject) {	+
−	var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d;	+
−	while (++i < n) {	+
−	input = subject.slice();	+
−	subject.length = 0;	+
−	b = this[i];	+
−	c = input[(m = input.length - closed) - 1];	+
−	j = -1;	+
−	while (++j < m) {	+
−	d = input[j];	+
−	if (d3_geom_polygonInside(d, a, b)) {	+
−	if (!d3_geom_polygonInside(c, a, b)) {	+
−	subject.push(d3_geom_polygonIntersect(c, d, a, b));	+
−	}	+
−	subject.push(d);	+
−	} else if (d3_geom_polygonInside(c, a, b)) {	+
−	subject.push(d3_geom_polygonIntersect(c, d, a, b));	+
−	}	+
−	c = d;	+
−	}	+
−	if (closed) subject.push(subject[0]);	+
−	a = b;	+
−	}	+
−	return subject;	+
−	};	+
−	function d3_geom_polygonInside(p, a, b) {	+
−	return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);	+
−	}	+
−	function d3_geom_polygonIntersect(c, d, a, b) {	+
−	var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);	+
−	return [ x1 + ua * x21, y1 + ua * y21 ];	+
−	}	+
−	function d3_geom_polygonClosed(coordinates) {	+
−	var a = coordinates[0], b = coordinates[coordinates.length - 1];	+
−	return !(a[0] - b[0] || a[1] - b[1]);	+
−	}	+
−	var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = [];	+
−	function d3_geom_voronoiBeach() {	+
−	d3_geom_voronoiRedBlackNode(this);	+
−	this.edge = this.site = this.circle = null;	+
−	}	+
−	function d3_geom_voronoiCreateBeach(site) {	+
−	var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach();	+
−	beach.site = site;	+
−	return beach;	+
−	}	+
−	function d3_geom_voronoiDetachBeach(beach) {	+
−	d3_geom_voronoiDetachCircle(beach);	+
−	d3_geom_voronoiBeaches.remove(beach);	+
−	d3_geom_voronoiBeachPool.push(beach);	+
−	d3_geom_voronoiRedBlackNode(beach);	+
−	}	+
−	function d3_geom_voronoiRemoveBeach(beach) {	+
−	var circle = beach.circle, x = circle.x, y = circle.cy, vertex = {	+
−	x: x,	+
−	y: y	+
−	}, previous = beach.P, next = beach.N, disappearing = [ beach ];	+
−	d3_geom_voronoiDetachBeach(beach);	+
−	var lArc = previous;	+
−	while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) {	+
−	previous = lArc.P;	+
−	disappearing.unshift(lArc);	+
−	d3_geom_voronoiDetachBeach(lArc);	+
−	lArc = previous;	+
−	}	+
−	disappearing.unshift(lArc);	+
−	d3_geom_voronoiDetachCircle(lArc);	+
−	var rArc = next;	+
−	while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) {	+
−	next = rArc.N;	+
−	disappearing.push(rArc);	+
−	d3_geom_voronoiDetachBeach(rArc);	+
−	rArc = next;	+
−	}	+
−	disappearing.push(rArc);	+
−	d3_geom_voronoiDetachCircle(rArc);	+
−	var nArcs = disappearing.length, iArc;	+
−	for (iArc = 1; iArc < nArcs; ++iArc) {	+
−	rArc = disappearing[iArc];	+
−	lArc = disappearing[iArc - 1];	+
−	d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);	+
−	}	+
−	lArc = disappearing[0];	+
−	rArc = disappearing[nArcs - 1];	+
−	rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex);	+
−	d3_geom_voronoiAttachCircle(lArc);	+
−	d3_geom_voronoiAttachCircle(rArc);	+
−	}	+
−	function d3_geom_voronoiAddBeach(site) {	+
−	var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._;	+
−	while (node) {	+
−	dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x;	+
−	if (dxl > ε) node = node.L; else {	+
−	dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix);	+
−	if (dxr > ε) {	+
−	if (!node.R) {	+
−	lArc = node;	+
−	break;	+
−	}	+
−	node = node.R;	+
−	} else {	+
−	if (dxl > -ε) {	+
−	lArc = node.P;	+
−	rArc = node;	+
−	} else if (dxr > -ε) {	+
−	lArc = node;	+
−	rArc = node.N;	+
−	} else {	+
−	lArc = rArc = node;	+
−	}	+
−	break;	+
−	}	+
−	}	+
−	}	+
−	var newArc = d3_geom_voronoiCreateBeach(site);	+
−	d3_geom_voronoiBeaches.insert(lArc, newArc);	+
−	if (!lArc && !rArc) return;	+
−	if (lArc === rArc) {	+
−	d3_geom_voronoiDetachCircle(lArc);	+
−	rArc = d3_geom_voronoiCreateBeach(lArc.site);	+
−	d3_geom_voronoiBeaches.insert(newArc, rArc);	+
−	newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);	+
−	d3_geom_voronoiAttachCircle(lArc);	+
−	d3_geom_voronoiAttachCircle(rArc);	+
−	return;	+
−	}	+
−	if (!rArc) {	+
−	newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);	+
−	return;	+
−	}	+
−	d3_geom_voronoiDetachCircle(lArc);	+
−	d3_geom_voronoiDetachCircle(rArc);	+
−	var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = {	+
−	x: (cy * hb - by * hc) / d + ax,	+
−	y: (bx * hc - cx * hb) / d + ay	+
−	};	+
−	d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex);	+
−	newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex);	+
−	rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex);	+
−	d3_geom_voronoiAttachCircle(lArc);	+
−	d3_geom_voronoiAttachCircle(rArc);	+
−	}	+
−	function d3_geom_voronoiLeftBreakPoint(arc, directrix) {	+
−	var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix;	+
−	if (!pby2) return rfocx;	+
−	var lArc = arc.P;	+
−	if (!lArc) return -Infinity;	+
−	site = lArc.site;	+
−	var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix;	+
−	if (!plby2) return lfocx;	+
−	var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2;	+
−	if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;	+
−	return (rfocx + lfocx) / 2;	+
−	}	+
−	function d3_geom_voronoiRightBreakPoint(arc, directrix) {	+
−	var rArc = arc.N;	+
−	if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix);	+
−	var site = arc.site;	+
−	return site.y === directrix ? site.x : Infinity;	+
−	}	+
−	function d3_geom_voronoiCell(site) {	+
−	this.site = site;	+
−	this.edges = [];	+
−	}	+
−	d3_geom_voronoiCell.prototype.prepare = function() {	+
−	var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge;	+
−	while (iHalfEdge--) {	+
−	edge = halfEdges[iHalfEdge].edge;	+
−	if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1);	+
−	}	+
−	halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);	+
−	return halfEdges.length;	+
−	};	+
−	function d3_geom_voronoiCloseCells(extent) {	+
−	var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end;	+
−	while (iCell--) {	+
−	cell = cells[iCell];	+
−	if (!cell || !cell.prepare()) continue;	+
−	halfEdges = cell.edges;	+
−	nHalfEdges = halfEdges.length;	+
−	iHalfEdge = 0;	+
−	while (iHalfEdge < nHalfEdges) {	+
−	end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y;	+
−	start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y;	+
−	if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) {	+
−	halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? {	+
−	x: x0,	+
−	y: abs(x2 - x0) < ε ? y2 : y1	+
−	} : abs(y3 - y1) < ε && x1 - x3 > ε ? {	+
−	x: abs(y2 - y1) < ε ? x2 : x1,	+
−	y: y1	+
−	} : abs(x3 - x1) < ε && y3 - y0 > ε ? {	+
−	x: x1,	+
−	y: abs(x2 - x1) < ε ? y2 : y0	+
−	} : abs(y3 - y0) < ε && x3 - x0 > ε ? {	+
−	x: abs(y2 - y0) < ε ? x2 : x0,	+
−	y: y0	+
−	} : null), cell.site, null));	+
−	++nHalfEdges;	+
−	}	+
−	}	+
−	}	+
−	}	+
−	function d3_geom_voronoiHalfEdgeOrder(a, b) {	+
−	return b.angle - a.angle;	+
−	}	+
−	function d3_geom_voronoiCircle() {	+
−	d3_geom_voronoiRedBlackNode(this);	+
−	this.x = this.y = this.arc = this.site = this.cy = null;	+
−	}	+
−	function d3_geom_voronoiAttachCircle(arc) {	+
−	var lArc = arc.P, rArc = arc.N;	+
−	if (!lArc || !rArc) return;	+
−	var lSite = lArc.site, cSite = arc.site, rSite = rArc.site;	+
−	if (lSite === rSite) return;	+
−	var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by;	+
−	var d = 2 * (ax * cy - ay * cx);	+
−	if (d >= -ε2) return;	+
−	var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by;	+
−	var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle();	+
−	circle.arc = arc;	+
−	circle.site = cSite;	+
−	circle.x = x + bx;	+
−	circle.y = cy + Math.sqrt(x * x + y * y);	+
−	circle.cy = cy;	+
−	arc.circle = circle;	+
−	var before = null, node = d3_geom_voronoiCircles._;	+
−	while (node) {	+
−	if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) {	+
−	if (node.L) node = node.L; else {	+
−	before = node.P;	+
−	break;	+
−	}	+
−	} else {	+
−	if (node.R) node = node.R; else {	+
−	before = node;	+
−	break;	+
−	}	+
−	}	+
−	}	+
−	d3_geom_voronoiCircles.insert(before, circle);	+
−	if (!before) d3_geom_voronoiFirstCircle = circle;	+
−	}	+
−	function d3_geom_voronoiDetachCircle(arc) {	+
−	var circle = arc.circle;	+
−	if (circle) {	+
−	if (!circle.P) d3_geom_voronoiFirstCircle = circle.N;	+
−	d3_geom_voronoiCircles.remove(circle);	+
−	d3_geom_voronoiCirclePool.push(circle);	+
−	d3_geom_voronoiRedBlackNode(circle);	+
−	arc.circle = null;	+
−	}	+
−	}	+
−	function d3_geom_voronoiClipEdges(extent) {	+
−	var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e;	+
−	while (i--) {	+
−	e = edges[i];	+
−	if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) {	+
−	e.a = e.b = null;	+
−	edges.splice(i, 1);	+
−	}	+
−	}	+
−	}	+
−	function d3_geom_voronoiConnectEdge(edge, extent) {	+
−	var vb = edge.b;	+
−	if (vb) return true;	+
−	var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb;	+
−	if (ry === ly) {	+
−	if (fx < x0 || fx >= x1) return;	+
−	if (lx > rx) {	+
−	if (!va) va = {	+
−	x: fx,	+
−	y: y0	+
−	}; else if (va.y >= y1) return;	+
−	vb = {	+
−	x: fx,	+
−	y: y1	+
−	};	+
−	} else {	+
−	if (!va) va = {	+
−	x: fx,	+
−	y: y1	+
−	}; else if (va.y < y0) return;	+
−	vb = {	+
−	x: fx,	+
−	y: y0	+
−	};	+
−	}	+
−	} else {	+
−	fm = (lx - rx) / (ry - ly);	+
−	fb = fy - fm * fx;	+
−	if (fm < -1 || fm > 1) {	+
−	if (lx > rx) {	+
−	if (!va) va = {	+
−	x: (y0 - fb) / fm,	+
−	y: y0	+
−	}; else if (va.y >= y1) return;	+
−	vb = {	+
−	x: (y1 - fb) / fm,	+
−	y: y1	+
−	};	+
−	} else {	+
−	if (!va) va = {	+
−	x: (y1 - fb) / fm,	+
−	y: y1	+
−	}; else if (va.y < y0) return;	+
−	vb = {	+
−	x: (y0 - fb) / fm,	+
−	y: y0	+
−	};	+
−	}	+
−	} else {	+
−	if (ly < ry) {	+
−	if (!va) va = {	+
−	x: x0,	+
−	y: fm * x0 + fb	+
−	}; else if (va.x >= x1) return;	+
−	vb = {	+
−	x: x1,	+
−	y: fm * x1 + fb	+
−	};	+
−	} else {	+
−	if (!va) va = {	+
−	x: x1,	+
−	y: fm * x1 + fb	+
−	}; else if (va.x < x0) return;	+
−	vb = {	+
−	x: x0,	+
−	y: fm * x0 + fb	+
−	};	+
−	}	+
−	}	+
−	}	+
−	edge.a = va;	+
−	edge.b = vb;	+
−	return true;	+
−	}	+
−	function d3_geom_voronoiEdge(lSite, rSite) {	+
−	this.l = lSite;	+
−	this.r = rSite;	+
−	this.a = this.b = null;	+
−	}	+
−	function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) {	+
−	var edge = new d3_geom_voronoiEdge(lSite, rSite);	+
−	d3_geom_voronoiEdges.push(edge);	+
−	if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va);	+
−	if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb);	+
−	d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite));	+
−	d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite));	+
−	return edge;	+
−	}	+
−	function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) {	+
−	var edge = new d3_geom_voronoiEdge(lSite, null);	+
−	edge.a = va;	+
−	edge.b = vb;	+
−	d3_geom_voronoiEdges.push(edge);	+
−	return edge;	+
−	}	+
−	function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) {	+
−	if (!edge.a && !edge.b) {	+
−	edge.a = vertex;	+
−	edge.l = lSite;	+
−	edge.r = rSite;	+
−	} else if (edge.l === rSite) {	+
−	edge.b = vertex;	+
−	} else {	+
−	edge.a = vertex;	+
−	}	+
−	}	+
−	function d3_geom_voronoiHalfEdge(edge, lSite, rSite) {	+
−	var va = edge.a, vb = edge.b;	+
−	this.edge = edge;	+
−	this.site = lSite;	+
−	this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y);	+
−	}	+
−	d3_geom_voronoiHalfEdge.prototype = {	+
−	start: function() {	+
−	return this.edge.l === this.site ? this.edge.a : this.edge.b;	+
−	},	+
−	end: function() {	+
−	return this.edge.l === this.site ? this.edge.b : this.edge.a;	+
−	}	+
−	};	+
−	function d3_geom_voronoiRedBlackTree() {	+
−	this._ = null;	+
−	}	+
−	function d3_geom_voronoiRedBlackNode(node) {	+
−	node.U = node.C = node.L = node.R = node.P = node.N = null;	+
−	}	+
−	d3_geom_voronoiRedBlackTree.prototype = {	+
−	insert: function(after, node) {	+
−	var parent, grandpa, uncle;	+
−	if (after) {	+
−	node.P = after;	+
−	node.N = after.N;	+
−	if (after.N) after.N.P = node;	+
−	after.N = node;	+
−	if (after.R) {	+
−	after = after.R;	+
−	while (after.L) after = after.L;	+
−	after.L = node;	+
−	} else {	+
−	after.R = node;	+
−	}	+
−	parent = after;	+
−	} else if (this._) {	+
−	after = d3_geom_voronoiRedBlackFirst(this._);	+
−	node.P = null;	+
−	node.N = after;	+
−	after.P = after.L = node;	+
−	parent = after;	+
−	} else {	+
−	node.P = node.N = null;	+
−	this._ = node;	+
−	parent = null;	+
−	}	+
−	node.L = node.R = null;	+
−	node.U = parent;	+
−	node.C = true;	+
−	after = node;	+
−	while (parent && parent.C) {	+
−	grandpa = parent.U;	+
−	if (parent === grandpa.L) {	+
−	uncle = grandpa.R;	+
−	if (uncle && uncle.C) {	+
−	parent.C = uncle.C = false;	+
−	grandpa.C = true;	+
−	after = grandpa;	+
−	} else {	+
−	if (after === parent.R) {	+
−	d3_geom_voronoiRedBlackRotateLeft(this, parent);	+
−	after = parent;	+
−	parent = after.U;	+
−	}	+
−	parent.C = false;	+
−	grandpa.C = true;	+
−	d3_geom_voronoiRedBlackRotateRight(this, grandpa);	+
−	}	+
−	} else {	+
−	uncle = grandpa.L;	+
−	if (uncle && uncle.C) {	+
−	parent.C = uncle.C = false;	+
−	grandpa.C = true;	+
−	after = grandpa;	+
−	} else {	+
−	if (after === parent.L) {	+
−	d3_geom_voronoiRedBlackRotateRight(this, parent);	+
−	after = parent;	+
−	parent = after.U;	+
−	}	+
−	parent.C = false;	+
−	grandpa.C = true;	+
−	d3_geom_voronoiRedBlackRotateLeft(this, grandpa);	+
−	}	+
−	}	+
−	parent = after.U;	+
−	}	+
−	this._.C = false;	+
−	},	+
−	remove: function(node) {	+
−	if (node.N) node.N.P = node.P;	+
−	if (node.P) node.P.N = node.N;	+
−	node.N = node.P = null;	+
−	var parent = node.U, sibling, left = node.L, right = node.R, next, red;	+
−	if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right);	+
−	if (parent) {	+
−	if (parent.L === node) parent.L = next; else parent.R = next;	+
−	} else {	+
−	this._ = next;	+
−	}	+
−	if (left && right) {	+
−	red = next.C;	+
−	next.C = node.C;	+
−	next.L = left;	+
−	left.U = next;	+
−	if (next !== right) {	+
−	parent = next.U;	+
−	next.U = node.U;	+
−	node = next.R;	+
−	parent.L = node;	+
−	next.R = right;	+
−	right.U = next;	+
−	} else {	+
−	next.U = parent;	+
−	parent = next;	+
−	node = next.R;	+
−	}	+
−	} else {	+
−	red = node.C;	+
−	node = next;	+
−	}	+
−	if (node) node.U = parent;	+
−	if (red) return;	+
−	if (node && node.C) {	+
−	node.C = false;	+
−	return;	+
−	}	+
−	do {	+
−	if (node === this._) break;	+
−	if (node === parent.L) {	+
−	sibling = parent.R;	+
−	if (sibling.C) {	+
−	sibling.C = false;	+
−	parent.C = true;	+
−	d3_geom_voronoiRedBlackRotateLeft(this, parent);	+
−	sibling = parent.R;	+
−	}	+
−	if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {	+
−	if (!sibling.R || !sibling.R.C) {	+
−	sibling.L.C = false;	+
−	sibling.C = true;	+
−	d3_geom_voronoiRedBlackRotateRight(this, sibling);	+
−	sibling = parent.R;	+
−	}	+
−	sibling.C = parent.C;	+
−	parent.C = sibling.R.C = false;	+
−	d3_geom_voronoiRedBlackRotateLeft(this, parent);	+
−	node = this._;	+
−	break;	+
−	}	+
−	} else {	+
−	sibling = parent.L;	+
−	if (sibling.C) {	+
−	sibling.C = false;	+
−	parent.C = true;	+
−	d3_geom_voronoiRedBlackRotateRight(this, parent);	+
−	sibling = parent.L;	+
−	}	+
−	if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {	+
−	if (!sibling.L || !sibling.L.C) {	+
−	sibling.R.C = false;	+
−	sibling.C = true;	+
−	d3_geom_voronoiRedBlackRotateLeft(this, sibling);	+
−	sibling = parent.L;	+
−	}	+
−	sibling.C = parent.C;	+
−	parent.C = sibling.L.C = false;	+
−	d3_geom_voronoiRedBlackRotateRight(this, parent);	+
−	node = this._;	+
−	break;	+
−	}	+
−	}	+
−	sibling.C = true;	+
−	node = parent;	+
−	parent = parent.U;	+
−	} while (!node.C);	+
−	if (node) node.C = false;	+
−	}	+
−	};	+
−	function d3_geom_voronoiRedBlackRotateLeft(tree, node) {	+
−	var p = node, q = node.R, parent = p.U;	+
−	if (parent) {	+
−	if (parent.L === p) parent.L = q; else parent.R = q;	+
−	} else {	+
−	tree._ = q;	+
−	}	+
−	q.U = parent;	+
−	p.U = q;	+
−	p.R = q.L;	+
−	if (p.R) p.R.U = p;	+
−	q.L = p;	+
−	}	+
−	function d3_geom_voronoiRedBlackRotateRight(tree, node) {	+
−	var p = node, q = node.L, parent = p.U;	+
−	if (parent) {	+
−	if (parent.L === p) parent.L = q; else parent.R = q;	+
−	} else {	+
−	tree._ = q;	+
−	}	+
−	q.U = parent;	+
−	p.U = q;	+
−	p.L = q.R;	+
−	if (p.L) p.L.U = p;	+
−	q.R = p;	+
−	}	+
−	function d3_geom_voronoiRedBlackFirst(node) {	+
−	while (node.L) node = node.L;	+
−	return node;	+
−	}	+
−	function d3_geom_voronoi(sites, bbox) {	+
−	var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle;	+
−	d3_geom_voronoiEdges = [];	+
−	d3_geom_voronoiCells = new Array(sites.length);	+
−	d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree();	+
−	d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree();	+
−	while (true) {	+
−	circle = d3_geom_voronoiFirstCircle;	+
−	if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) {	+
−	if (site.x !== x0 || site.y !== y0) {	+
−	d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site);	+
−	d3_geom_voronoiAddBeach(site);	+
−	x0 = site.x, y0 = site.y;	+
−	}	+
−	site = sites.pop();	+
−	} else if (circle) {	+
−	d3_geom_voronoiRemoveBeach(circle.arc);	+
−	} else {	+
−	break;	+
−	}	+
−	}	+
−	if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox);	+
−	var diagram = {	+
−	cells: d3_geom_voronoiCells,	+
−	edges: d3_geom_voronoiEdges	+
−	};	+
−	d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null;	+
−	return diagram;	+
−	}	+
−	function d3_geom_voronoiVertexOrder(a, b) {	+
−	return b.y - a.y || b.x - a.x;	+
−	}	+
−	d3.geom.voronoi = function(points) {	+
−	var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent;	+
−	if (points) return voronoi(points);	+
−	function voronoi(data) {	+
−	var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1];	+
−	d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) {	+
−	var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) {	+
−	var s = e.start();	+
−	return [ s.x, s.y ];	+
−	}) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : [];	+
−	polygon.point = data[i];	+
−	});	+
−	return polygons;	+
−	}	+
−	function sites(data) {	+
−	return data.map(function(d, i) {	+
−	return {	+
−	x: Math.round(fx(d, i) / ε) * ε,	+
−	y: Math.round(fy(d, i) / ε) * ε,	+
−	i: i	+
−	};	+
−	});	+
−	}	+
−	voronoi.links = function(data) {	+
−	return d3_geom_voronoi(sites(data)).edges.filter(function(edge) {	+
−	return edge.l && edge.r;	+
−	}).map(function(edge) {	+
−	return {	+
−	source: data[edge.l.i],	+
−	target: data[edge.r.i]	+
−	};	+
−	});	+
−	};	+
−	voronoi.triangles = function(data) {	+
−	var triangles = [];	+
−	d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) {	+
−	var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l;	+
−	while (++j < m) {	+
−	e0 = e1;	+
−	s0 = s1;	+
−	e1 = edges[j].edge;	+
−	s1 = e1.l === site ? e1.r : e1.l;	+
−	if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) {	+
−	triangles.push([ data[i], data[s0.i], data[s1.i] ]);	+
−	}	+
−	}	+
−	});	+
−	return triangles;	+
−	};	+
−	voronoi.x = function(_) {	+
−	return arguments.length ? (fx = d3_functor(x = _), voronoi) : x;	+
−	};	+
−	voronoi.y = function(_) {	+
−	return arguments.length ? (fy = d3_functor(y = _), voronoi) : y;	+
−	};	+
−	voronoi.clipExtent = function(_) {	+
−	if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent;	+
−	clipExtent = _ == null ? d3_geom_voronoiClipExtent : _;	+
−	return voronoi;	+
−	};	+
−	voronoi.size = function(_) {	+
−	if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1];	+
−	return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]);	+
−	};	+
−	return voronoi;	+
−	};	+
−	var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ];	+
−	function d3_geom_voronoiTriangleArea(a, b, c) {	+
−	return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y);	+
−	}	+
−	d3.geom.delaunay = function(vertices) {	+
−	return d3.geom.voronoi().triangles(vertices);	+
−	};	+
−	d3.geom.quadtree = function(points, x1, y1, x2, y2) {	+
−	var x = d3_geom_pointX, y = d3_geom_pointY, compat;	+
−	if (compat = arguments.length) {	+
−	x = d3_geom_quadtreeCompatX;	+
−	y = d3_geom_quadtreeCompatY;	+
−	if (compat === 3) {	+
−	y2 = y1;	+
−	x2 = x1;	+
−	y1 = x1 = 0;	+
−	}	+
−	return quadtree(points);	+
−	}	+
−	function quadtree(data) {	+
−	var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;	+
−	if (x1 != null) {	+
−	x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;	+
−	} else {	+
−	x2_ = y2_ = -(x1_ = y1_ = Infinity);	+
−	xs = [], ys = [];	+
−	n = data.length;	+
−	if (compat) for (i = 0; i < n; ++i) {	+
−	d = data[i];	+
−	if (d.x < x1_) x1_ = d.x;	+
−	if (d.y < y1_) y1_ = d.y;	+
−	if (d.x > x2_) x2_ = d.x;	+
−	if (d.y > y2_) y2_ = d.y;	+
−	xs.push(d.x);	+
−	ys.push(d.y);	+
−	} else for (i = 0; i < n; ++i) {	+
−	var x_ = +fx(d = data[i], i), y_ = +fy(d, i);	+
−	if (x_ < x1_) x1_ = x_;	+
−	if (y_ < y1_) y1_ = y_;	+
−	if (x_ > x2_) x2_ = x_;	+
−	if (y_ > y2_) y2_ = y_;	+
−	xs.push(x_);	+
−	ys.push(y_);	+
−	}	+
−	}	+
−	var dx = x2_ - x1_, dy = y2_ - y1_;	+
−	if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;	+
−	function insert(n, d, x, y, x1, y1, x2, y2) {	+
−	if (isNaN(x) || isNaN(y)) return;	+
−	if (n.leaf) {	+
−	var nx = n.x, ny = n.y;	+
−	if (nx != null) {	+
−	if (abs(nx - x) + abs(ny - y) < .01) {	+
−	insertChild(n, d, x, y, x1, y1, x2, y2);	+
−	} else {	+
−	var nPoint = n.point;	+
−	n.x = n.y = n.point = null;	+
−	insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);	+
−	insertChild(n, d, x, y, x1, y1, x2, y2);	+
−	}	+
−	} else {	+
−	n.x = x, n.y = y, n.point = d;	+
−	}	+
−	} else {	+
−	insertChild(n, d, x, y, x1, y1, x2, y2);	+
−	}	+
−	}	+
−	function insertChild(n, d, x, y, x1, y1, x2, y2) {	+
−	var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right;	+
−	n.leaf = false;	+
−	n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());	+
−	if (right) x1 = xm; else x2 = xm;	+
−	if (below) y1 = ym; else y2 = ym;	+
−	insert(n, d, x, y, x1, y1, x2, y2);	+
−	}	+
−	var root = d3_geom_quadtreeNode();	+
−	root.add = function(d) {	+
−	insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);	+
−	};	+
−	root.visit = function(f) {	+
−	d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);	+
−	};	+
−	root.find = function(point) {	+
−	return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_);	+
−	};	+
−	i = -1;	+
−	if (x1 == null) {	+
−	while (++i < n) {	+
−	insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);	+
−	}	+
−	--i;	+
−	} else data.forEach(root.add);	+
−	xs = ys = data = d = null;	+
−	return root;	+
−	}	+
−	quadtree.x = function(_) {	+
−	return arguments.length ? (x = _, quadtree) : x;	+
−	};	+
−	quadtree.y = function(_) {	+
−	return arguments.length ? (y = _, quadtree) : y;	+
−	};	+
−	quadtree.extent = function(_) {	+
−	if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ];	+
−	if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0],	+
−	y2 = +_[1][1];	+
−	return quadtree;	+
−	};	+
−	quadtree.size = function(_) {	+
−	if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ];	+
−	if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];	+
−	return quadtree;	+
−	};	+
−	return quadtree;	+
−	};	+
−	function d3_geom_quadtreeCompatX(d) {	+
−	return d.x;	+
−	}	+
−	function d3_geom_quadtreeCompatY(d) {	+
−	return d.y;	+
−	}	+
−	function d3_geom_quadtreeNode() {	+
−	return {	+
−	leaf: true,	+
−	nodes: [],	+
−	point: null,	+
−	x: null,	+
−	y: null	+
−	};	+
−	}	+
−	function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {	+
−	if (!f(node, x1, y1, x2, y2)) {	+
−	var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;	+
−	if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);	+
−	if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);	+
−	if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);	+
−	if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);	+
−	}	+
−	}	+
−	function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) {	+
−	var minDistance2 = Infinity, closestPoint;	+
−	(function find(node, x1, y1, x2, y2) {	+
−	if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return;	+
−	if (point = node.point) {	+
−	var point, dx = x - node.x, dy = y - node.y, distance2 = dx * dx + dy * dy;	+
−	if (distance2 < minDistance2) {	+
−	var distance = Math.sqrt(minDistance2 = distance2);	+
−	x0 = x - distance, y0 = y - distance;	+
−	x3 = x + distance, y3 = y + distance;	+
−	closestPoint = point;	+
−	}	+
−	}	+
−	var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym;	+
−	for (var i = below << 1 | right, j = i + 4; i < j; ++i) {	+
−	if (node = children[i & 3]) switch (i & 3) {	+
−	case 0:	+
−	find(node, x1, y1, xm, ym);	+
−	break;	+
−		+
−	case 1:	+
−	find(node, xm, y1, x2, ym);	+
−	break;	+
−		+
−	case 2:	+
−	find(node, x1, ym, xm, y2);	+
−	break;	+
−		+
−	case 3:	+
−	find(node, xm, ym, x2, y2);	+
−	break;	+
−	}	+
−	}	+
−	})(root, x0, y0, x3, y3);	+
−	return closestPoint;	+
−	}	+
−	d3.interpolateRgb = d3_interpolateRgb;	+
−	function d3_interpolateRgb(a, b) {	+
−	a = d3.rgb(a);	+
−	b = d3.rgb(b);	+
−	var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;	+
−	return function(t) {	+
−	return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));	+
−	};	+
−	}	+
−	d3.interpolateObject = d3_interpolateObject;	+
−	function d3_interpolateObject(a, b) {	+
−	var i = {}, c = {}, k;	+
−	for (k in a) {	+
−	if (k in b) {	+
−	i[k] = d3_interpolate(a[k], b[k]);	+
−	} else {	+
−	c[k] = a[k];	+
−	}	+
−	}	+
−	for (k in b) {	+
−	if (!(k in a)) {	+
−	c[k] = b[k];	+
−	}	+
−	}	+
−	return function(t) {	+
−	for (k in i) c[k] = i[k](t);	+
−	return c;	+
−	};	+
−	}	+
−	d3.interpolateNumber = d3_interpolateNumber;	+
−	function d3_interpolateNumber(a, b) {	+
−	a = +a, b = +b;	+
−	return function(t) {	+
−	return a * (1 - t) + b * t;	+
−	};	+
−	}	+
−	d3.interpolateString = d3_interpolateString;	+
−	function d3_interpolateString(a, b) {	+
−	var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = [];	+
−	a = a + "", b = b + "";	+
−	while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) {	+
−	if ((bs = bm.index) > bi) {	+
−	bs = b.slice(bi, bs);	+
−	if (s[i]) s[i] += bs; else s[++i] = bs;	+
−	}	+
−	if ((am = am[0]) === (bm = bm[0])) {	+
−	if (s[i]) s[i] += bm; else s[++i] = bm;	+
−	} else {	+
−	s[++i] = null;	+
−	q.push({	+
−	i: i,	+
−	x: d3_interpolateNumber(am, bm)	+
−	});	+
−	}	+
−	bi = d3_interpolate_numberB.lastIndex;	+
−	}	+
−	if (bi < b.length) {	+
−	bs = b.slice(bi);	+
−	if (s[i]) s[i] += bs; else s[++i] = bs;	+
−	}	+
−	return s.length < 2 ? q[0] ? (b = q[0].x, function(t) {	+
−	return b(t) + "";	+
−	}) : function() {	+
−	return b;	+
−	} : (b = q.length, function(t) {	+
−	for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);	+
−	return s.join("");	+
−	});	+
−	}	+
−	var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g");	+
−	d3.interpolate = d3_interpolate;	+
−	function d3_interpolate(a, b) {	+
−	var i = d3.interpolators.length, f;	+
−	while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;	+
−	return f;	+
−	}	+
−	d3.interpolators = [ function(a, b) {	+
−	var t = typeof b;	+
−	return (t === "string" ? d3_rgb_names.has(b.toLowerCase()) || /^(#|rgb\(|hsl\()/i.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b);	+
−	} ];	+
−	d3.interpolateArray = d3_interpolateArray;	+
−	function d3_interpolateArray(a, b) {	+
−	var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;	+
−	for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));	+
−	for (;i < na; ++i) c[i] = a[i];	+
−	for (;i < nb; ++i) c[i] = b[i];	+
−	return function(t) {	+
−	for (i = 0; i < n0; ++i) c[i] = x[i](t);	+
−	return c;	+
−	};	+
−	}	+
−	var d3_ease_default = function() {	+
−	return d3_identity;	+
−	};	+
−	var d3_ease = d3.map({	+
−	linear: d3_ease_default,	+
−	poly: d3_ease_poly,	+
−	quad: function() {	+
−	return d3_ease_quad;	+
−	},	+
−	cubic: function() {	+
−	return d3_ease_cubic;	+
−	},	+
−	sin: function() {	+
−	return d3_ease_sin;	+
−	},	+
−	exp: function() {	+
−	return d3_ease_exp;	+
−	},	+
−	circle: function() {	+
−	return d3_ease_circle;	+
−	},	+
−	elastic: d3_ease_elastic,	+
−	back: d3_ease_back,	+
−	bounce: function() {	+
−	return d3_ease_bounce;	+
−	}	+
−	});	+
−	var d3_ease_mode = d3.map({	+
−	"in": d3_identity,	+
−	out: d3_ease_reverse,	+
−	"in-out": d3_ease_reflect,	+
−	"out-in": function(f) {	+
−	return d3_ease_reflect(d3_ease_reverse(f));	+
−	}	+
−	});	+
−	d3.ease = function(name) {	+
−	var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in";	+
−	t = d3_ease.get(t) || d3_ease_default;	+
−	m = d3_ease_mode.get(m) || d3_identity;	+
−	return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1))));	+
−	};	+
−	function d3_ease_clamp(f) {	+
−	return function(t) {	+
−	return t <= 0 ? 0 : t >= 1 ? 1 : f(t);	+
−	};	+
−	}	+
−	function d3_ease_reverse(f) {	+
−	return function(t) {	+
−	return 1 - f(1 - t);	+
−	};	+
−	}	+
−	function d3_ease_reflect(f) {	+
−	return function(t) {	+
−	return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));	+
−	};	+
−	}	+
−	function d3_ease_quad(t) {	+
−	return t * t;	+
−	}	+
−	function d3_ease_cubic(t) {	+
−	return t * t * t;	+
−	}	+
−	function d3_ease_cubicInOut(t) {	+
−	if (t <= 0) return 0;	+
−	if (t >= 1) return 1;	+
−	var t2 = t * t, t3 = t2 * t;	+
−	return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);	+
−	}	+
−	function d3_ease_poly(e) {	+
−	return function(t) {	+
−	return Math.pow(t, e);	+
−	};	+
−	}	+
−	function d3_ease_sin(t) {	+
−	return 1 - Math.cos(t * halfÏ€);	+
−	}	+
−	function d3_ease_exp(t) {	+
−	return Math.pow(2, 10 * (t - 1));	+
−	}	+
−	function d3_ease_circle(t) {	+
−	return 1 - Math.sqrt(1 - t * t);	+
−	}	+
−	function d3_ease_elastic(a, p) {	+
−	var s;	+
−	if (arguments.length < 2) p = .45;	+
−	if (arguments.length) s = p / Ï„ * Math.asin(1 / a); else a = 1, s = p / 4;	+
−	return function(t) {	+
−	return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * Ï„ / p);	+
−	};	+
−	}	+
−	function d3_ease_back(s) {	+
−	if (!s) s = 1.70158;	+
−	return function(t) {	+
−	return t * t * ((s + 1) * t - s);	+
−	};	+
−	}	+
−	function d3_ease_bounce(t) {	+
−	return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;	+
−	}	+
−	d3.interpolateHcl = d3_interpolateHcl;	+
−	function d3_interpolateHcl(a, b) {	+
−	a = d3.hcl(a);	+
−	b = d3.hcl(b);	+
−	var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;	+
−	if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;	+
−	if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;	+
−	return function(t) {	+
−	return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";	+
−	};	+
−	}	+
−	d3.interpolateHsl = d3_interpolateHsl;	+
−	function d3_interpolateHsl(a, b) {	+
−	a = d3.hsl(a);	+
−	b = d3.hsl(b);	+
−	var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;	+
−	if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;	+
−	if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;	+
−	return function(t) {	+
−	return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";	+
−	};	+
−	}	+
−	d3.interpolateLab = d3_interpolateLab;	+
−	function d3_interpolateLab(a, b) {	+
−	a = d3.lab(a);	+
−	b = d3.lab(b);	+
−	var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;	+
−	return function(t) {	+
−	return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";	+
−	};	+
−	}	+
−	d3.interpolateRound = d3_interpolateRound;	+
−	function d3_interpolateRound(a, b) {	+
−	b -= a;	+
−	return function(t) {	+
−	return Math.round(a + b * t);	+
−	};	+
−	}	+
−	d3.transform = function(string) {	+
−	var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");	+
−	return (d3.transform = function(string) {	+
−	if (string != null) {	+
−	g.setAttribute("transform", string);	+
−	var t = g.transform.baseVal.consolidate();	+
−	}	+
−	return new d3_transform(t ? t.matrix : d3_transformIdentity);	+
−	})(string);	+
−	};	+
−	function d3_transform(m) {	+
−	var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;	+
−	if (r0[0] * r1[1] < r1[0] * r0[1]) {	+
−	r0[0] *= -1;	+
−	r0[1] *= -1;	+
−	kx *= -1;	+
−	kz *= -1;	+
−	}	+
−	this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;	+
−	this.translate = [ m.e, m.f ];	+
−	this.scale = [ kx, ky ];	+
−	this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;	+
−	}	+
−	d3_transform.prototype.toString = function() {	+
−	return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";	+
−	};	+
−	function d3_transformDot(a, b) {	+
−	return a[0] * b[0] + a[1] * b[1];	+
−	}	+
−	function d3_transformNormalize(a) {	+
−	var k = Math.sqrt(d3_transformDot(a, a));	+
−	if (k) {	+
−	a[0] /= k;	+
−	a[1] /= k;	+
−	}	+
−	return k;	+
−	}	+
−	function d3_transformCombine(a, b, k) {	+
−	a[0] += k * b[0];	+
−	a[1] += k * b[1];	+
−	return a;	+
−	}	+
−	var d3_transformIdentity = {	+
−	a: 1,	+
−	b: 0,	+
−	c: 0,	+
−	d: 1,	+
−	e: 0,	+
−	f: 0	+
−	};	+
−	d3.interpolateTransform = d3_interpolateTransform;	+
−	function d3_interpolateTransform(a, b) {	+
−	var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;	+
−	if (ta[0] != tb[0] || ta[1] != tb[1]) {	+
−	s.push("translate(", null, ",", null, ")");	+
−	q.push({	+
−	i: 1,	+
−	x: d3_interpolateNumber(ta[0], tb[0])	+
−	}, {	+
−	i: 3,	+
−	x: d3_interpolateNumber(ta[1], tb[1])	+
−	});	+
−	} else if (tb[0] || tb[1]) {	+
−	s.push("translate(" + tb + ")");	+
−	} else {	+
−	s.push("");	+
−	}	+
−	if (ra != rb) {	+
−	if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;	+
−	q.push({	+
−	i: s.push(s.pop() + "rotate(", null, ")") - 2,	+
−	x: d3_interpolateNumber(ra, rb)	+
−	});	+
−	} else if (rb) {	+
−	s.push(s.pop() + "rotate(" + rb + ")");	+
−	}	+
−	if (wa != wb) {	+
−	q.push({	+
−	i: s.push(s.pop() + "skewX(", null, ")") - 2,	+
−	x: d3_interpolateNumber(wa, wb)	+
−	});	+
−	} else if (wb) {	+
−	s.push(s.pop() + "skewX(" + wb + ")");	+
−	}	+
−	if (ka[0] != kb[0] || ka[1] != kb[1]) {	+
−	n = s.push(s.pop() + "scale(", null, ",", null, ")");	+
−	q.push({	+
−	i: n - 4,	+
−	x: d3_interpolateNumber(ka[0], kb[0])	+
−	}, {	+
−	i: n - 2,	+
−	x: d3_interpolateNumber(ka[1], kb[1])	+
−	});	+
−	} else if (kb[0] != 1 || kb[1] != 1) {	+
−	s.push(s.pop() + "scale(" + kb + ")");	+
−	}	+
−	n = q.length;	+
−	return function(t) {	+
−	var i = -1, o;	+
−	while (++i < n) s[(o = q[i]).i] = o.x(t);	+
−	return s.join("");	+
−	};	+
−	}	+
−	function d3_uninterpolateNumber(a, b) {	+
−	b = (b -= a = +a) || 1 / b;	+
−	return function(x) {	+
−	return (x - a) / b;	+
−	};	+
−	}	+
−	function d3_uninterpolateClamp(a, b) {	+
−	b = (b -= a = +a) || 1 / b;	+
−	return function(x) {	+
−	return Math.max(0, Math.min(1, (x - a) / b));	+
−	};	+
−	}	+
−	d3.layout = {};	+
−	d3.layout.bundle = function() {	+
−	return function(links) {	+
−	var paths = [], i = -1, n = links.length;	+
−	while (++i < n) paths.push(d3_layout_bundlePath(links[i]));	+
−	return paths;	+
−	};	+
−	};	+
−	function d3_layout_bundlePath(link) {	+
−	var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];	+
−	while (start !== lca) {	+
−	start = start.parent;	+
−	points.push(start);	+
−	}	+
−	var k = points.length;	+
−	while (end !== lca) {	+
−	points.splice(k, 0, end);	+
−	end = end.parent;	+
−	}	+
−	return points;	+
−	}	+
−	function d3_layout_bundleAncestors(node) {	+
−	var ancestors = [], parent = node.parent;	+
−	while (parent != null) {	+
−	ancestors.push(node);	+
−	node = parent;	+
−	parent = parent.parent;	+
−	}	+
−	ancestors.push(node);	+
−	return ancestors;	+
−	}	+
−	function d3_layout_bundleLeastCommonAncestor(a, b) {	+
−	if (a === b) return a;	+
−	var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;	+
−	while (aNode === bNode) {	+
−	sharedNode = aNode;	+
−	aNode = aNodes.pop();	+
−	bNode = bNodes.pop();	+
−	}	+
−	return sharedNode;	+
−	}	+
−	d3.layout.chord = function() {	+
−	var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;	+
−	function relayout() {	+
−	var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;	+
−	chords = [];	+
−	groups = [];	+
−	k = 0, i = -1;	+
−	while (++i < n) {	+
−	x = 0, j = -1;	+
−	while (++j < n) {	+
−	x += matrix[i][j];	+
−	}	+
−	groupSums.push(x);	+
−	subgroupIndex.push(d3.range(n));	+
−	k += x;	+
−	}	+
−	if (sortGroups) {	+
−	groupIndex.sort(function(a, b) {	+
−	return sortGroups(groupSums[a], groupSums[b]);	+
−	});	+
−	}	+
−	if (sortSubgroups) {	+
−	subgroupIndex.forEach(function(d, i) {	+
−	d.sort(function(a, b) {	+
−	return sortSubgroups(matrix[i][a], matrix[i][b]);	+
−	});	+
−	});	+
−	}	+
−	k = (Ï„ - padding * n) / k;	+
−	x = 0, i = -1;	+
−	while (++i < n) {	+
−	x0 = x, j = -1;	+
−	while (++j < n) {	+
−	var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;	+
−	subgroups[di + "-" + dj] = {	+
−	index: di,	+
−	subindex: dj,	+
−	startAngle: a0,	+
−	endAngle: a1,	+
−	value: v	+
−	};	+
−	}	+
−	groups[di] = {	+
−	index: di,	+
−	startAngle: x0,	+
−	endAngle: x,	+
−	value: (x - x0) / k	+
−	};	+
−	x += padding;	+
−	}	+
−	i = -1;	+
−	while (++i < n) {	+
−	j = i - 1;	+
−	while (++j < n) {	+
−	var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];	+
−	if (source.value || target.value) {	+
−	chords.push(source.value < target.value ? {	+
−	source: target,	+
−	target: source	+
−	} : {	+
−	source: source,	+
−	target: target	+
−	});	+
−	}	+
−	}	+
−	}	+
−	if (sortChords) resort();	+
−	}	+
−	function resort() {	+
−	chords.sort(function(a, b) {	+
−	return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);	+
−	});	+
−	}	+
−	chord.matrix = function(x) {	+
−	if (!arguments.length) return matrix;	+
−	n = (matrix = x) && matrix.length;	+
−	chords = groups = null;	+
−	return chord;	+
−	};	+
−	chord.padding = function(x) {	+
−	if (!arguments.length) return padding;	+
−	padding = x;	+
−	chords = groups = null;	+
−	return chord;	+
−	};	+
−	chord.sortGroups = function(x) {	+
−	if (!arguments.length) return sortGroups;	+
−	sortGroups = x;	+
−	chords = groups = null;	+
−	return chord;	+
−	};	+
−	chord.sortSubgroups = function(x) {	+
−	if (!arguments.length) return sortSubgroups;	+
−	sortSubgroups = x;	+
−	chords = null;	+
−	return chord;	+
−	};	+
−	chord.sortChords = function(x) {	+
−	if (!arguments.length) return sortChords;	+
−	sortChords = x;	+
−	if (chords) resort();	+
−	return chord;	+
−	};	+
−	chord.chords = function() {	+
−	if (!chords) relayout();	+
−	return chords;	+
−	};	+
−	chord.groups = function() {	+
−	if (!groups) relayout();	+
−	return groups;	+
−	};	+
−	return chord;	+
−	};	+
−	d3.layout.force = function() {	+
−	var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges;	+
−	function repulse(node) {	+
−	return function(quad, x1, _, x2) {	+
−	if (quad.point !== node) {	+
−	var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy;	+
−	if (dw * dw / theta2 < dn) {	+
−	if (dn < chargeDistance2) {	+
−	var k = quad.charge / dn;	+
−	node.px -= dx * k;	+
−	node.py -= dy * k;	+
−	}	+
−	return true;	+
−	}	+
−	if (quad.point && dn && dn < chargeDistance2) {	+
−	var k = quad.pointCharge / dn;	+
−	node.px -= dx * k;	+
−	node.py -= dy * k;	+
−	}	+
−	}	+
−	return !quad.charge;	+
−	};	+
−	}	+
−	force.tick = function() {	+
−	if ((alpha *= .99) < .005) {	+
−	event.end({	+
−	type: "end",	+
−	alpha: alpha = 0	+
−	});	+
−	return true;	+
−	}	+
−	var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;	+
−	for (i = 0; i < m; ++i) {	+
−	o = links[i];	+
−	s = o.source;	+
−	t = o.target;	+
−	x = t.x - s.x;	+
−	y = t.y - s.y;	+
−	if (l = x * x + y * y) {	+
−	l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;	+
−	x *= l;	+
−	y *= l;	+
−	t.x -= x * (k = s.weight / (t.weight + s.weight));	+
−	t.y -= y * k;	+
−	s.x += x * (k = 1 - k);	+
−	s.y += y * k;	+
−	}	+
−	}	+
−	if (k = alpha * gravity) {	+
−	x = size[0] / 2;	+
−	y = size[1] / 2;	+
−	i = -1;	+
−	if (k) while (++i < n) {	+
−	o = nodes[i];	+
−	o.x += (x - o.x) * k;	+
−	o.y += (y - o.y) * k;	+
−	}	+
−	}	+
−	if (charge) {	+
−	d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);	+
−	i = -1;	+
−	while (++i < n) {	+
−	if (!(o = nodes[i]).fixed) {	+
−	q.visit(repulse(o));	+
−	}	+
−	}	+
−	}	+
−	i = -1;	+
−	while (++i < n) {	+
−	o = nodes[i];	+
−	if (o.fixed) {	+
−	o.x = o.px;	+
−	o.y = o.py;	+
−	} else {	+
−	o.x -= (o.px - (o.px = o.x)) * friction;	+
−	o.y -= (o.py - (o.py = o.y)) * friction;	+
−	}	+
−	}	+
−	event.tick({	+
−	type: "tick",	+
−	alpha: alpha	+
−	});	+
−	};	+
−	force.nodes = function(x) {	+
−	if (!arguments.length) return nodes;	+
−	nodes = x;	+
−	return force;	+
−	};	+
−	force.links = function(x) {	+
−	if (!arguments.length) return links;	+
−	links = x;	+
−	return force;	+
−	};	+
−	force.size = function(x) {	+
−	if (!arguments.length) return size;	+
−	size = x;	+
−	return force;	+
−	};	+
−	force.linkDistance = function(x) {	+
−	if (!arguments.length) return linkDistance;	+
−	linkDistance = typeof x === "function" ? x : +x;	+
−	return force;	+
−	};	+
−	force.distance = force.linkDistance;	+
−	force.linkStrength = function(x) {	+
−	if (!arguments.length) return linkStrength;	+
−	linkStrength = typeof x === "function" ? x : +x;	+
−	return force;	+
−	};	+
−	force.friction = function(x) {	+
−	if (!arguments.length) return friction;	+
−	friction = +x;	+
−	return force;	+
−	};	+
−	force.charge = function(x) {	+
−	if (!arguments.length) return charge;	+
−	charge = typeof x === "function" ? x : +x;	+
−	return force;	+
−	};	+
−	force.chargeDistance = function(x) {	+
−	if (!arguments.length) return Math.sqrt(chargeDistance2);	+
−	chargeDistance2 = x * x;	+
−	return force;	+
−	};	+
−	force.gravity = function(x) {	+
−	if (!arguments.length) return gravity;	+
−	gravity = +x;	+
−	return force;	+
−	};	+
−	force.theta = function(x) {	+
−	if (!arguments.length) return Math.sqrt(theta2);	+
−	theta2 = x * x;	+
−	return force;	+
−	};	+
−	force.alpha = function(x) {	+
−	if (!arguments.length) return alpha;	+
−	x = +x;	+
−	if (alpha) {	+
−	if (x > 0) alpha = x; else alpha = 0;	+
−	} else if (x > 0) {	+
−	event.start({	+
−	type: "start",	+
−	alpha: alpha = x	+
−	});	+
−	d3.timer(force.tick);	+
−	}	+
−	return force;	+
−	};	+
−	force.start = function() {	+
−	var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;	+
−	for (i = 0; i < n; ++i) {	+
−	(o = nodes[i]).index = i;	+
−	o.weight = 0;	+
−	}	+
−	for (i = 0; i < m; ++i) {	+
−	o = links[i];	+
−	if (typeof o.source == "number") o.source = nodes[o.source];	+
−	if (typeof o.target == "number") o.target = nodes[o.target];	+
−	++o.source.weight;	+
−	++o.target.weight;	+
−	}	+
−	for (i = 0; i < n; ++i) {	+
−	o = nodes[i];	+
−	if (isNaN(o.x)) o.x = position("x", w);	+
−	if (isNaN(o.y)) o.y = position("y", h);	+
−	if (isNaN(o.px)) o.px = o.x;	+
−	if (isNaN(o.py)) o.py = o.y;	+
−	}	+
−	distances = [];	+
−	if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;	+
−	strengths = [];	+
−	if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;	+
−	charges = [];	+
−	if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;	+
−	function position(dimension, size) {	+
−	if (!neighbors) {	+
−	neighbors = new Array(n);	+
−	for (j = 0; j < n; ++j) {	+
−	neighbors[j] = [];	+
−	}	+
−	for (j = 0; j < m; ++j) {	+
−	var o = links[j];	+
−	neighbors[o.source.index].push(o.target);	+
−	neighbors[o.target.index].push(o.source);	+
−	}	+
−	}	+
−	var candidates = neighbors[i], j = -1, l = candidates.length, x;	+
−	while (++j < l) if (!isNaN(x = candidates[j][dimension])) return x;	+
−	return Math.random() * size;	+
−	}	+
−	return force.resume();	+
−	};	+
−	force.resume = function() {	+
−	return force.alpha(.1);	+
−	};	+
−	force.stop = function() {	+
−	return force.alpha(0);	+
−	};	+
−	force.drag = function() {	+
−	if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);	+
−	if (!arguments.length) return drag;	+
−	this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);	+
−	};	+
−	function dragmove(d) {	+
−	d.px = d3.event.x, d.py = d3.event.y;	+
−	force.resume();	+
−	}	+
−	return d3.rebind(force, event, "on");	+
−	};	+
−	function d3_layout_forceDragstart(d) {	+
−	d.fixed |= 2;	+
−	}	+
−	function d3_layout_forceDragend(d) {	+
−	d.fixed &= ~6;	+
−	}	+
−	function d3_layout_forceMouseover(d) {	+
−	d.fixed |= 4;	+
−	d.px = d.x, d.py = d.y;	+
−	}	+
−	function d3_layout_forceMouseout(d) {	+
−	d.fixed &= ~4;	+
−	}	+
−	function d3_layout_forceAccumulate(quad, alpha, charges) {	+
−	var cx = 0, cy = 0;	+
−	quad.charge = 0;	+
−	if (!quad.leaf) {	+
−	var nodes = quad.nodes, n = nodes.length, i = -1, c;	+
−	while (++i < n) {	+
−	c = nodes[i];	+
−	if (c == null) continue;	+
−	d3_layout_forceAccumulate(c, alpha, charges);	+
−	quad.charge += c.charge;	+
−	cx += c.charge * c.cx;	+
−	cy += c.charge * c.cy;	+
−	}	+
−	}	+
−	if (quad.point) {	+
−	if (!quad.leaf) {	+
−	quad.point.x += Math.random() - .5;	+
−	quad.point.y += Math.random() - .5;	+
−	}	+
−	var k = alpha * charges[quad.point.index];	+
−	quad.charge += quad.pointCharge = k;	+
−	cx += k * quad.point.x;	+
−	cy += k * quad.point.y;	+
−	}	+
−	quad.cx = cx / quad.charge;	+
−	quad.cy = cy / quad.charge;	+
−	}	+
−	var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity;	+
−	d3.layout.hierarchy = function() {	+
−	var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;	+
−	function hierarchy(root) {	+
−	var stack = [ root ], nodes = [], node;	+
−	root.depth = 0;	+
−	while ((node = stack.pop()) != null) {	+
−	nodes.push(node);	+
−	if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) {	+
−	var n, childs, child;	+
−	while (--n >= 0) {	+
−	stack.push(child = childs[n]);	+
−	child.parent = node;	+
−	child.depth = node.depth + 1;	+
−	}	+
−	if (value) node.value = 0;	+
−	node.children = childs;	+
−	} else {	+
−	if (value) node.value = +value.call(hierarchy, node, node.depth) || 0;	+
−	delete node.children;	+
−	}	+
−	}	+
−	d3_layout_hierarchyVisitAfter(root, function(node) {	+
−	var childs, parent;	+
−	if (sort && (childs = node.children)) childs.sort(sort);	+
−	if (value && (parent = node.parent)) parent.value += node.value;	+
−	});	+
−	return nodes;	+
−	}	+
−	hierarchy.sort = function(x) {	+
−	if (!arguments.length) return sort;	+
−	sort = x;	+
−	return hierarchy;	+
−	};	+
−	hierarchy.children = function(x) {	+
−	if (!arguments.length) return children;	+
−	children = x;	+
−	return hierarchy;	+
−	};	+
−	hierarchy.value = function(x) {	+
−	if (!arguments.length) return value;	+
−	value = x;	+
−	return hierarchy;	+
−	};	+
−	hierarchy.revalue = function(root) {	+
−	if (value) {	+
−	d3_layout_hierarchyVisitBefore(root, function(node) {	+
−	if (node.children) node.value = 0;	+
−	});	+
−	d3_layout_hierarchyVisitAfter(root, function(node) {	+
−	var parent;	+
−	if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0;	+
−	if (parent = node.parent) parent.value += node.value;	+
−	});	+
−	}	+
−	return root;	+
−	};	+
−	return hierarchy;	+
−	};	+
−	function d3_layout_hierarchyRebind(object, hierarchy) {	+
−	d3.rebind(object, hierarchy, "sort", "children", "value");	+
−	object.nodes = object;	+
−	object.links = d3_layout_hierarchyLinks;	+
−	return object;	+
−	}	+
−	function d3_layout_hierarchyVisitBefore(node, callback) {	+
−	var nodes = [ node ];	+
−	while ((node = nodes.pop()) != null) {	+
−	callback(node);	+
−	if ((children = node.children) && (n = children.length)) {	+
−	var n, children;	+
−	while (--n >= 0) nodes.push(children[n]);	+
−	}	+
−	}	+
−	}	+
−	function d3_layout_hierarchyVisitAfter(node, callback) {	+
−	var nodes = [ node ], nodes2 = [];	+
−	while ((node = nodes.pop()) != null) {	+
−	nodes2.push(node);	+
−	if ((children = node.children) && (n = children.length)) {	+
−	var i = -1, n, children;	+
−	while (++i < n) nodes.push(children[i]);	+
−	}	+
−	}	+
−	while ((node = nodes2.pop()) != null) {	+
−	callback(node);	+
−	}	+
−	}	+
−	function d3_layout_hierarchyChildren(d) {	+
−	return d.children;	+
−	}	+
−	function d3_layout_hierarchyValue(d) {	+
−	return d.value;	+
−	}	+
−	function d3_layout_hierarchySort(a, b) {	+
−	return b.value - a.value;	+
−	}	+
−	function d3_layout_hierarchyLinks(nodes) {	+
−	return d3.merge(nodes.map(function(parent) {	+
−	return (parent.children || []).map(function(child) {	+
−	return {	+
−	source: parent,	+
−	target: child	+
−	};	+
−	});	+
−	}));	+
−	}	+
−	d3.layout.partition = function() {	+
−	var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];	+
−	function position(node, x, dx, dy) {	+
−	var children = node.children;	+
−	node.x = x;	+
−	node.y = node.depth * dy;	+
−	node.dx = dx;	+
−	node.dy = dy;	+
−	if (children && (n = children.length)) {	+
−	var i = -1, n, c, d;	+
−	dx = node.value ? dx / node.value : 0;	+
−	while (++i < n) {	+
−	position(c = children[i], x, d = c.value * dx, dy);	+
−	x += d;	+
−	}	+
−	}	+
−	}	+
−	function depth(node) {	+
−	var children = node.children, d = 0;	+
−	if (children && (n = children.length)) {	+
−	var i = -1, n;	+
−	while (++i < n) d = Math.max(d, depth(children[i]));	+
−	}	+
−	return 1 + d;	+
−	}	+
−	function partition(d, i) {	+
−	var nodes = hierarchy.call(this, d, i);	+
−	position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));	+
−	return nodes;	+
−	}	+
−	partition.size = function(x) {	+
−	if (!arguments.length) return size;	+
−	size = x;	+
−	return partition;	+
−	};	+
−	return d3_layout_hierarchyRebind(partition, hierarchy);	+
−	};	+
−	d3.layout.pie = function() {	+
−	var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = Ï„, padAngle = 0;	+
−	function pie(data) {	+
−	var n = data.length, values = data.map(function(d, i) {	+
−	return +value.call(pie, d, i);	+
−	}), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v;	+
−	if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {	+
−	return values[j] - values[i];	+
−	} : function(i, j) {	+
−	return sort(data[i], data[j]);	+
−	});	+
−	index.forEach(function(i) {	+
−	arcs[i] = {	+
−	data: data[i],	+
−	value: v = values[i],	+
−	startAngle: a,	+
−	endAngle: a += v * k + pa,	+
−	padAngle: p	+
−	};	+
−	});	+
−	return arcs;	+
−	}	+
−	pie.value = function(_) {	+
−	if (!arguments.length) return value;	+
−	value = _;	+
−	return pie;	+
−	};	+
−	pie.sort = function(_) {	+
−	if (!arguments.length) return sort;	+
−	sort = _;	+
−	return pie;	+
−	};	+
−	pie.startAngle = function(_) {	+
−	if (!arguments.length) return startAngle;	+
−	startAngle = _;	+
−	return pie;	+
−	};	+
−	pie.endAngle = function(_) {	+
−	if (!arguments.length) return endAngle;	+
−	endAngle = _;	+
−	return pie;	+
−	};	+
−	pie.padAngle = function(_) {	+
−	if (!arguments.length) return padAngle;	+
−	padAngle = _;	+
−	return pie;	+
−	};	+
−	return pie;	+
−	};	+
−	var d3_layout_pieSortByValue = {};	+
−	d3.layout.stack = function() {	+
−	var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;	+
−	function stack(data, index) {	+
−	if (!(n = data.length)) return data;	+
−	var series = data.map(function(d, i) {	+
−	return values.call(stack, d, i);	+
−	});	+
−	var points = series.map(function(d) {	+
−	return d.map(function(v, i) {	+
−	return [ x.call(stack, v, i), y.call(stack, v, i) ];	+
−	});	+
−	});	+
−	var orders = order.call(stack, points, index);	+
−	series = d3.permute(series, orders);	+
−	points = d3.permute(points, orders);	+
−	var offsets = offset.call(stack, points, index);	+
−	var m = series[0].length, n, i, j, o;	+
−	for (j = 0; j < m; ++j) {	+
−	out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);	+
−	for (i = 1; i < n; ++i) {	+
−	out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);	+
−	}	+
−	}	+
−	return data;	+
−	}	+
−	stack.values = function(x) {	+
−	if (!arguments.length) return values;	+
−	values = x;	+
−	return stack;	+
−	};	+
−	stack.order = function(x) {	+
−	if (!arguments.length) return order;	+
−	order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;	+
−	return stack;	+
−	};	+
−	stack.offset = function(x) {	+
−	if (!arguments.length) return offset;	+
−	offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;	+
−	return stack;	+
−	};	+
−	stack.x = function(z) {	+
−	if (!arguments.length) return x;	+
−	x = z;	+
−	return stack;	+
−	};	+
−	stack.y = function(z) {	+
−	if (!arguments.length) return y;	+
−	y = z;	+
−	return stack;	+
−	};	+
−	stack.out = function(z) {	+
−	if (!arguments.length) return out;	+
−	out = z;	+
−	return stack;	+
−	};	+
−	return stack;	+
−	};	+
−	function d3_layout_stackX(d) {	+
−	return d.x;	+
−	}	+
−	function d3_layout_stackY(d) {	+
−	return d.y;	+
−	}	+
−	function d3_layout_stackOut(d, y0, y) {	+
−	d.y0 = y0;	+
−	d.y = y;	+
−	}	+
−	var d3_layout_stackOrders = d3.map({	+
−	"inside-out": function(data) {	+
−	var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {	+
−	return max[a] - max[b];	+
−	}), top = 0, bottom = 0, tops = [], bottoms = [];	+
−	for (i = 0; i < n; ++i) {	+
−	j = index[i];	+
−	if (top < bottom) {	+
−	top += sums[j];	+
−	tops.push(j);	+
−	} else {	+
−	bottom += sums[j];	+
−	bottoms.push(j);	+
−	}	+
−	}	+
−	return bottoms.reverse().concat(tops);	+
−	},	+
−	reverse: function(data) {	+
−	return d3.range(data.length).reverse();	+
−	},	+
−	"default": d3_layout_stackOrderDefault	+
−	});	+
−	var d3_layout_stackOffsets = d3.map({	+
−	silhouette: function(data) {	+
−	var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];	+
−	for (j = 0; j < m; ++j) {	+
−	for (i = 0, o = 0; i < n; i++) o += data[i][j][1];	+
−	if (o > max) max = o;	+
−	sums.push(o);	+
−	}	+
−	for (j = 0; j < m; ++j) {	+
−	y0[j] = (max - sums[j]) / 2;	+
−	}	+
−	return y0;	+
−	},	+
−	wiggle: function(data) {	+
−	var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];	+
−	y0[0] = o = o0 = 0;	+
−	for (j = 1; j < m; ++j) {	+
−	for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];	+
−	for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {	+
−	for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {	+
−	s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;	+
−	}	+
−	s2 += s3 * data[i][j][1];	+
−	}	+
−	y0[j] = o -= s1 ? s2 / s1 * dx : 0;	+
−	if (o < o0) o0 = o;	+
−	}	+
−	for (j = 0; j < m; ++j) y0[j] -= o0;	+
−	return y0;	+
−	},	+
−	expand: function(data) {	+
−	var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];	+
−	for (j = 0; j < m; ++j) {	+
−	for (i = 0, o = 0; i < n; i++) o += data[i][j][1];	+
−	if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;	+
−	}	+
−	for (j = 0; j < m; ++j) y0[j] = 0;	+
−	return y0;	+
−	},	+
−	zero: d3_layout_stackOffsetZero	+
−	});	+
−	function d3_layout_stackOrderDefault(data) {	+
−	return d3.range(data.length);	+
−	}	+
−	function d3_layout_stackOffsetZero(data) {	+
−	var j = -1, m = data[0].length, y0 = [];	+
−	while (++j < m) y0[j] = 0;	+
−	return y0;	+
−	}	+
−	function d3_layout_stackMaxIndex(array) {	+
−	var i = 1, j = 0, v = array[0][1], k, n = array.length;	+
−	for (;i < n; ++i) {	+
−	if ((k = array[i][1]) > v) {	+
−	j = i;	+
−	v = k;	+
−	}	+
−	}	+
−	return j;	+
−	}	+
−	function d3_layout_stackReduceSum(d) {	+
−	return d.reduce(d3_layout_stackSum, 0);	+
−	}	+
−	function d3_layout_stackSum(p, d) {	+
−	return p + d[1];	+
−	}	+
−	d3.layout.histogram = function() {	+
−	var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;	+
−	function histogram(data, i) {	+
−	var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;	+
−	while (++i < m) {	+
−	bin = bins[i] = [];	+
−	bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);	+
−	bin.y = 0;	+
−	}	+
−	if (m > 0) {	+
−	i = -1;	+
−	while (++i < n) {	+
−	x = values[i];	+
−	if (x >= range[0] && x <= range[1]) {	+
−	bin = bins[d3.bisect(thresholds, x, 1, m) - 1];	+
−	bin.y += k;	+
−	bin.push(data[i]);	+
−	}	+
−	}	+
−	}	+
−	return bins;	+
−	}	+
−	histogram.value = function(x) {	+
−	if (!arguments.length) return valuer;	+
−	valuer = x;	+
−	return histogram;	+
−	};	+
−	histogram.range = function(x) {	+
−	if (!arguments.length) return ranger;	+
−	ranger = d3_functor(x);	+
−	return histogram;	+
−	};	+
−	histogram.bins = function(x) {	+
−	if (!arguments.length) return binner;	+
−	binner = typeof x === "number" ? function(range) {	+
−	return d3_layout_histogramBinFixed(range, x);	+
−	} : d3_functor(x);	+
−	return histogram;	+
−	};	+
−	histogram.frequency = function(x) {	+
−	if (!arguments.length) return frequency;	+
−	frequency = !!x;	+
−	return histogram;	+
−	};	+
−	return histogram;	+
−	};	+
−	function d3_layout_histogramBinSturges(range, values) {	+
−	return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));	+
−	}	+
−	function d3_layout_histogramBinFixed(range, n) {	+
−	var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];	+
−	while (++x <= n) f[x] = m * x + b;	+
−	return f;	+
−	}	+
−	function d3_layout_histogramRange(values) {	+
−	return [ d3.min(values), d3.max(values) ];	+
−	}	+
−	d3.layout.pack = function() {	+
−	var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius;	+
−	function pack(d, i) {	+
−	var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() {	+
−	return radius;	+
−	};	+
−	root.x = root.y = 0;	+
−	d3_layout_hierarchyVisitAfter(root, function(d) {	+
−	d.r = +r(d.value);	+
−	});	+
−	d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);	+
−	if (padding) {	+
−	var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2;	+
−	d3_layout_hierarchyVisitAfter(root, function(d) {	+
−	d.r += dr;	+
−	});	+
−	d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);	+
−	d3_layout_hierarchyVisitAfter(root, function(d) {	+
−	d.r -= dr;	+
−	});	+
−	}	+
−	d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h));	+
−	return nodes;	+
−	}	+
−	pack.size = function(_) {	+
−	if (!arguments.length) return size;	+
−	size = _;	+
−	return pack;	+
−	};	+
−	pack.radius = function(_) {	+
−	if (!arguments.length) return radius;	+
−	radius = _ == null || typeof _ === "function" ? _ : +_;	+
−	return pack;	+
−	};	+
−	pack.padding = function(_) {	+
−	if (!arguments.length) return padding;	+
−	padding = +_;	+
−	return pack;	+
−	};	+
−	return d3_layout_hierarchyRebind(pack, hierarchy);	+
−	};	+
−	function d3_layout_packSort(a, b) {	+
−	return a.value - b.value;	+
−	}	+
−	function d3_layout_packInsert(a, b) {	+
−	var c = a._pack_next;	+
−	a._pack_next = b;	+
−	b._pack_prev = a;	+
−	b._pack_next = c;	+
−	c._pack_prev = b;	+
−	}	+
−	function d3_layout_packSplice(a, b) {	+
−	a._pack_next = b;	+
−	b._pack_prev = a;	+
−	}	+
−	function d3_layout_packIntersects(a, b) {	+
−	var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;	+
−	return .999 * dr * dr > dx * dx + dy * dy;	+
−	}	+
−	function d3_layout_packSiblings(node) {	+
−	if (!(nodes = node.children) || !(n = nodes.length)) return;	+
−	var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;	+
−	function bound(node) {	+
−	xMin = Math.min(node.x - node.r, xMin);	+
−	xMax = Math.max(node.x + node.r, xMax);	+
−	yMin = Math.min(node.y - node.r, yMin);	+
−	yMax = Math.max(node.y + node.r, yMax);	+
−	}	+
−	nodes.forEach(d3_layout_packLink);	+
−	a = nodes[0];	+
−	a.x = -a.r;	+
−	a.y = 0;	+
−	bound(a);	+
−	if (n > 1) {	+
−	b = nodes[1];	+
−	b.x = b.r;	+
−	b.y = 0;	+
−	bound(b);	+
−	if (n > 2) {	+
−	c = nodes[2];	+
−	d3_layout_packPlace(a, b, c);	+
−	bound(c);	+
−	d3_layout_packInsert(a, c);	+
−	a._pack_prev = c;	+
−	d3_layout_packInsert(c, b);	+
−	b = a._pack_next;	+
−	for (i = 3; i < n; i++) {	+
−	d3_layout_packPlace(a, b, c = nodes[i]);	+
−	var isect = 0, s1 = 1, s2 = 1;	+
−	for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {	+
−	if (d3_layout_packIntersects(j, c)) {	+
−	isect = 1;	+
−	break;	+
−	}	+
−	}	+
−	if (isect == 1) {	+
−	for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {	+
−	if (d3_layout_packIntersects(k, c)) {	+
−	break;	+
−	}	+
−	}	+
−	}	+
−	if (isect) {	+
−	if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);	+
−	i--;	+
−	} else {	+
−	d3_layout_packInsert(a, c);	+
−	b = c;	+
−	bound(c);	+
−	}	+
−	}	+
−	}	+
−	}	+
−	var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;	+
−	for (i = 0; i < n; i++) {	+
−	c = nodes[i];	+
−	c.x -= cx;	+
−	c.y -= cy;	+
−	cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));	+
−	}	+
−	node.r = cr;	+
−	nodes.forEach(d3_layout_packUnlink);	+
−	}	+
−	function d3_layout_packLink(node) {	+
−	node._pack_next = node._pack_prev = node;	+
−	}	+
−	function d3_layout_packUnlink(node) {	+
−	delete node._pack_next;	+
−	delete node._pack_prev;	+
−	}	+
−	function d3_layout_packTransform(node, x, y, k) {	+
−	var children = node.children;	+
−	node.x = x += k * node.x;	+
−	node.y = y += k * node.y;	+
−	node.r *= k;	+
−	if (children) {	+
−	var i = -1, n = children.length;	+
−	while (++i < n) d3_layout_packTransform(children[i], x, y, k);	+
−	}	+
−	}	+
−	function d3_layout_packPlace(a, b, c) {	+
−	var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;	+
−	if (db && (dx || dy)) {	+
−	var da = b.r + c.r, dc = dx * dx + dy * dy;	+
−	da *= da;	+
−	db *= db;	+
−	var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);	+
−	c.x = a.x + x * dx + y * dy;	+
−	c.y = a.y + x * dy - y * dx;	+
−	} else {	+
−	c.x = a.x + db;	+
−	c.y = a.y;	+
−	}	+
−	}	+
−	d3.layout.tree = function() {	+
−	var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null;	+
−	function tree(d, i) {	+
−	var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0);	+
−	d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z;	+
−	d3_layout_hierarchyVisitBefore(root1, secondWalk);	+
−	if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else {	+
−	var left = root0, right = root0, bottom = root0;	+
−	d3_layout_hierarchyVisitBefore(root0, function(node) {	+
−	if (node.x < left.x) left = node;	+
−	if (node.x > right.x) right = node;	+
−	if (node.depth > bottom.depth) bottom = node;	+
−	});	+
−	var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1);	+
−	d3_layout_hierarchyVisitBefore(root0, function(node) {	+
−	node.x = (node.x + tx) * kx;	+
−	node.y = node.depth * ky;	+
−	});	+
−	}	+
−	return nodes;	+
−	}	+
−	function wrapTree(root0) {	+
−	var root1 = {	+
−	A: null,	+
−	children: [ root0 ]	+
−	}, queue = [ root1 ], node1;	+
−	while ((node1 = queue.pop()) != null) {	+
−	for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) {	+
−	queue.push((children[i] = child = {	+
−	_: children[i],	+
−	parent: node1,	+
−	children: (child = children[i].children) && child.slice() || [],	+
−	A: null,	+
−	a: null,	+
−	z: 0,	+
−	m: 0,	+
−	c: 0,	+
−	s: 0,	+
−	t: null,	+
−	i: i	+
−	}).a = child);	+
−	}	+
−	}	+
−	return root1.children[0];	+
−	}	+
−	function firstWalk(v) {	+
−	var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null;	+
−	if (children.length) {	+
−	d3_layout_treeShift(v);	+
−	var midpoint = (children[0].z + children[children.length - 1].z) / 2;	+
−	if (w) {	+
−	v.z = w.z + separation(v._, w._);	+
−	v.m = v.z - midpoint;	+
−	} else {	+
−	v.z = midpoint;	+
−	}	+
−	} else if (w) {	+
−	v.z = w.z + separation(v._, w._);	+
−	}	+
−	v.parent.A = apportion(v, w, v.parent.A || siblings[0]);	+
−	}	+
−	function secondWalk(v) {	+
−	v._.x = v.z + v.parent.m;	+
−	v.m += v.parent.m;	+
−	}	+
−	function apportion(v, w, ancestor) {	+
−	if (w) {	+
−	var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift;	+
−	while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {	+
−	vom = d3_layout_treeLeft(vom);	+
−	vop = d3_layout_treeRight(vop);	+
−	vop.a = v;	+
−	shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);	+
−	if (shift > 0) {	+
−	d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift);	+
−	sip += shift;	+
−	sop += shift;	+
−	}	+
−	sim += vim.m;	+
−	sip += vip.m;	+
−	som += vom.m;	+
−	sop += vop.m;	+
−	}	+
−	if (vim && !d3_layout_treeRight(vop)) {	+
−	vop.t = vim;	+
−	vop.m += sim - sop;	+
−	}	+
−	if (vip && !d3_layout_treeLeft(vom)) {	+
−	vom.t = vip;	+
−	vom.m += sip - som;	+
−	ancestor = v;	+
−	}	+
−	}	+
−	return ancestor;	+
−	}	+
−	function sizeNode(node) {	+
−	node.x *= size[0];	+
−	node.y = node.depth * size[1];	+
−	}	+
−	tree.separation = function(x) {	+
−	if (!arguments.length) return separation;	+
−	separation = x;	+
−	return tree;	+
−	};	+
−	tree.size = function(x) {	+
−	if (!arguments.length) return nodeSize ? null : size;	+
−	nodeSize = (size = x) == null ? sizeNode : null;	+
−	return tree;	+
−	};	+
−	tree.nodeSize = function(x) {	+
−	if (!arguments.length) return nodeSize ? size : null;	+
−	nodeSize = (size = x) == null ? null : sizeNode;	+
−	return tree;	+
−	};	+
−	return d3_layout_hierarchyRebind(tree, hierarchy);	+
−	};	+
−	function d3_layout_treeSeparation(a, b) {	+
−	return a.parent == b.parent ? 1 : 2;	+
−	}	+
−	function d3_layout_treeLeft(v) {	+
−	var children = v.children;	+
−	return children.length ? children[0] : v.t;	+
−	}	+
−	function d3_layout_treeRight(v) {	+
−	var children = v.children, n;	+
−	return (n = children.length) ? children[n - 1] : v.t;	+
−	}	+
−	function d3_layout_treeMove(wm, wp, shift) {	+
−	var change = shift / (wp.i - wm.i);	+
−	wp.c -= change;	+
−	wp.s += shift;	+
−	wm.c += change;	+
−	wp.z += shift;	+
−	wp.m += shift;	+
−	}	+
−	function d3_layout_treeShift(v) {	+
−	var shift = 0, change = 0, children = v.children, i = children.length, w;	+
−	while (--i >= 0) {	+
−	w = children[i];	+
−	w.z += shift;	+
−	w.m += shift;	+
−	shift += w.s + (change += w.c);	+
−	}	+
−	}	+
−	function d3_layout_treeAncestor(vim, v, ancestor) {	+
−	return vim.a.parent === v.parent ? vim.a : ancestor;	+
−	}	+
−	d3.layout.cluster = function() {	+
−	var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;	+
−	function cluster(d, i) {	+
−	var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;	+
−	d3_layout_hierarchyVisitAfter(root, function(node) {	+
−	var children = node.children;	+
−	if (children && children.length) {	+
−	node.x = d3_layout_clusterX(children);	+
−	node.y = d3_layout_clusterY(children);	+
−	} else {	+
−	node.x = previousNode ? x += separation(node, previousNode) : 0;	+
−	node.y = 0;	+
−	previousNode = node;	+
−	}	+
−	});	+
−	var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;	+
−	d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) {	+
−	node.x = (node.x - root.x) * size[0];	+
−	node.y = (root.y - node.y) * size[1];	+
−	} : function(node) {	+
−	node.x = (node.x - x0) / (x1 - x0) * size[0];	+
−	node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];	+
−	});	+
−	return nodes;	+
−	}	+
−	cluster.separation = function(x) {	+
−	if (!arguments.length) return separation;	+
−	separation = x;	+
−	return cluster;	+
−	};	+
−	cluster.size = function(x) {	+
−	if (!arguments.length) return nodeSize ? null : size;	+
−	nodeSize = (size = x) == null;	+
−	return cluster;	+
−	};	+
−	cluster.nodeSize = function(x) {	+
−	if (!arguments.length) return nodeSize ? size : null;	+
−	nodeSize = (size = x) != null;	+
−	return cluster;	+
−	};	+
−	return d3_layout_hierarchyRebind(cluster, hierarchy);	+
−	};	+
−	function d3_layout_clusterY(children) {	+
−	return 1 + d3.max(children, function(child) {	+
−	return child.y;	+
−	});	+
−	}	+
−	function d3_layout_clusterX(children) {	+
−	return children.reduce(function(x, child) {	+
−	return x + child.x;	+
−	}, 0) / children.length;	+
−	}	+
−	function d3_layout_clusterLeft(node) {	+
−	var children = node.children;	+
−	return children && children.length ? d3_layout_clusterLeft(children[0]) : node;	+
−	}	+
−	function d3_layout_clusterRight(node) {	+
−	var children = node.children, n;	+
−	return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;	+
−	}	+
−	d3.layout.treemap = function() {	+
−	var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));	+
−	function scale(children, k) {	+
−	var i = -1, n = children.length, child, area;	+
−	while (++i < n) {	+
−	area = (child = children[i]).value * (k < 0 ? 0 : k);	+
−	child.area = isNaN(area) || area <= 0 ? 0 : area;	+
−	}	+
−	}	+
−	function squarify(node) {	+
−	var children = node.children;	+
−	if (children && children.length) {	+
−	var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;	+
−	scale(remaining, rect.dx * rect.dy / node.value);	+
−	row.area = 0;	+
−	while ((n = remaining.length) > 0) {	+
−	row.push(child = remaining[n - 1]);	+
−	row.area += child.area;	+
−	if (mode !== "squarify" || (score = worst(row, u)) <= best) {	+
−	remaining.pop();	+
−	best = score;	+
−	} else {	+
−	row.area -= row.pop().area;	+
−	position(row, u, rect, false);	+
−	u = Math.min(rect.dx, rect.dy);	+
−	row.length = row.area = 0;	+
−	best = Infinity;	+
−	}	+
−	}	+
−	if (row.length) {	+
−	position(row, u, rect, true);	+
−	row.length = row.area = 0;	+
−	}	+
−	children.forEach(squarify);	+
−	}	+
−	}	+
−	function stickify(node) {	+
−	var children = node.children;	+
−	if (children && children.length) {	+
−	var rect = pad(node), remaining = children.slice(), child, row = [];	+
−	scale(remaining, rect.dx * rect.dy / node.value);	+
−	row.area = 0;	+
−	while (child = remaining.pop()) {	+
−	row.push(child);	+
−	row.area += child.area;	+
−	if (child.z != null) {	+
−	position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);	+
−	row.length = row.area = 0;	+
−	}	+
−	}	+
−	children.forEach(stickify);	+
−	}	+
−	}	+
−	function worst(row, u) {	+
−	var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;	+
−	while (++i < n) {	+
−	if (!(r = row[i].area)) continue;	+
−	if (r < rmin) rmin = r;	+
−	if (r > rmax) rmax = r;	+
−	}	+
−	s *= s;	+
−	u *= u;	+
−	return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;	+
−	}	+
−	function position(row, u, rect, flush) {	+
−	var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;	+
−	if (u == rect.dx) {	+
−	if (flush || v > rect.dy) v = rect.dy;	+
−	while (++i < n) {	+
−	o = row[i];	+
−	o.x = x;	+
−	o.y = y;	+
−	o.dy = v;	+
−	x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);	+
−	}	+
−	o.z = true;	+
−	o.dx += rect.x + rect.dx - x;	+
−	rect.y += v;	+
−	rect.dy -= v;	+
−	} else {	+
−	if (flush || v > rect.dx) v = rect.dx;	+
−	while (++i < n) {	+
−	o = row[i];	+
−	o.x = x;	+
−	o.y = y;	+
−	o.dx = v;	+
−	y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);	+
−	}	+
−	o.z = false;	+
−	o.dy += rect.y + rect.dy - y;	+
−	rect.x += v;	+
−	rect.dx -= v;	+
−	}	+
−	}	+
−	function treemap(d) {	+
−	var nodes = stickies || hierarchy(d), root = nodes[0];	+
−	root.x = 0;	+
−	root.y = 0;	+
−	root.dx = size[0];	+
−	root.dy = size[1];	+
−	if (stickies) hierarchy.revalue(root);	+
−	scale([ root ], root.dx * root.dy / root.value);	+
−	(stickies ? stickify : squarify)(root);	+
−	if (sticky) stickies = nodes;	+
−	return nodes;	+
−	}	+
−	treemap.size = function(x) {	+
−	if (!arguments.length) return size;	+
−	size = x;	+
−	return treemap;	+
−	};	+
−	treemap.padding = function(x) {	+
−	if (!arguments.length) return padding;	+
−	function padFunction(node) {	+
−	var p = x.call(treemap, node, node.depth);	+
−	return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);	+
−	}	+
−	function padConstant(node) {	+
−	return d3_layout_treemapPad(node, x);	+
−	}	+
−	var type;	+
−	pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],	+
−	padConstant) : padConstant;	+
−	return treemap;	+
−	};	+
−	treemap.round = function(x) {	+
−	if (!arguments.length) return round != Number;	+
−	round = x ? Math.round : Number;	+
−	return treemap;	+
−	};	+
−	treemap.sticky = function(x) {	+
−	if (!arguments.length) return sticky;	+
−	sticky = x;	+
−	stickies = null;	+
−	return treemap;	+
−	};	+
−	treemap.ratio = function(x) {	+
−	if (!arguments.length) return ratio;	+
−	ratio = x;	+
−	return treemap;	+
−	};	+
−	treemap.mode = function(x) {	+
−	if (!arguments.length) return mode;	+
−	mode = x + "";	+
−	return treemap;	+
−	};	+
−	return d3_layout_hierarchyRebind(treemap, hierarchy);	+
−	};	+
−	function d3_layout_treemapPadNull(node) {	+
−	return {	+
−	x: node.x,	+
−	y: node.y,	+
−	dx: node.dx,	+
−	dy: node.dy	+
−	};	+
−	}	+
−	function d3_layout_treemapPad(node, padding) {	+
−	var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];	+
−	if (dx < 0) {	+
−	x += dx / 2;	+
−	dx = 0;	+
−	}	+
−	if (dy < 0) {	+
−	y += dy / 2;	+
−	dy = 0;	+
−	}	+
−	return {	+
−	x: x,	+
−	y: y,	+
−	dx: dx,	+
−	dy: dy	+
−	};	+
−	}	+
−	d3.random = {	+
−	normal: function(µ, σ) {	+
−	var n = arguments.length;	+
−	if (n < 2) σ = 1;	+
−	if (n < 1) µ = 0;	+
−	return function() {	+
−	var x, y, r;	+
−	do {	+
−	x = Math.random() * 2 - 1;	+
−	y = Math.random() * 2 - 1;	+
−	r = x * x + y * y;	+
−	} while (!r || r > 1);	+
−	return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);	+
−	};	+
−	},	+
−	logNormal: function() {	+
−	var random = d3.random.normal.apply(d3, arguments);	+
−	return function() {	+
−	return Math.exp(random());	+
−	};	+
−	},	+
−	bates: function(m) {	+
−	var random = d3.random.irwinHall(m);	+
−	return function() {	+
−	return random() / m;	+
−	};	+
−	},	+
−	irwinHall: function(m) {	+
−	return function() {	+
−	for (var s = 0, j = 0; j < m; j++) s += Math.random();	+
−	return s;	+
−	};	+
−	}	+
−	};	+
−	d3.scale = {};	+
−	function d3_scaleExtent(domain) {	+
−	var start = domain[0], stop = domain[domain.length - 1];	+
−	return start < stop ? [ start, stop ] : [ stop, start ];	+
−	}	+
−	function d3_scaleRange(scale) {	+
−	return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());	+
−	}	+
−	function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {	+
−	var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);	+
−	return function(x) {	+
−	return i(u(x));	+
−	};	+
−	}	+
−	function d3_scale_nice(domain, nice) {	+
−	var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;	+
−	if (x1 < x0) {	+
−	dx = i0, i0 = i1, i1 = dx;	+
−	dx = x0, x0 = x1, x1 = dx;	+
−	}	+
−	domain[i0] = nice.floor(x0);	+
−	domain[i1] = nice.ceil(x1);	+
−	return domain;	+
−	}	+
−	function d3_scale_niceStep(step) {	+
−	return step ? {	+
−	floor: function(x) {	+
−	return Math.floor(x / step) * step;	+
−	},	+
−	ceil: function(x) {	+
−	return Math.ceil(x / step) * step;	+
−	}	+
−	} : d3_scale_niceIdentity;	+
−	}	+
−	var d3_scale_niceIdentity = {	+
−	floor: d3_identity,	+
−	ceil: d3_identity	+
−	};	+
−	function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {	+
−	var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;	+
−	if (domain[k] < domain[0]) {	+
−	domain = domain.slice().reverse();	+
−	range = range.slice().reverse();	+
−	}	+
−	while (++j <= k) {	+
−	u.push(uninterpolate(domain[j - 1], domain[j]));	+
−	i.push(interpolate(range[j - 1], range[j]));	+
−	}	+
−	return function(x) {	+
−	var j = d3.bisect(domain, x, 1, k) - 1;	+
−	return i[j](u[j](x));	+
−	};	+
−	}	+
−	d3.scale.linear = function() {	+
−	return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);	+
−	};	+
−	function d3_scale_linear(domain, range, interpolate, clamp) {	+
−	var output, input;	+
−	function rescale() {	+
−	var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;	+
−	output = linear(domain, range, uninterpolate, interpolate);	+
−	input = linear(range, domain, uninterpolate, d3_interpolate);	+
−	return scale;	+
−	}	+
−	function scale(x) {	+
−	return output(x);	+
−	}	+
−	scale.invert = function(y) {	+
−	return input(y);	+
−	};	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return domain;	+
−	domain = x.map(Number);	+
−	return rescale();	+
−	};	+
−	scale.range = function(x) {	+
−	if (!arguments.length) return range;	+
−	range = x;	+
−	return rescale();	+
−	};	+
−	scale.rangeRound = function(x) {	+
−	return scale.range(x).interpolate(d3_interpolateRound);	+
−	};	+
−	scale.clamp = function(x) {	+
−	if (!arguments.length) return clamp;	+
−	clamp = x;	+
−	return rescale();	+
−	};	+
−	scale.interpolate = function(x) {	+
−	if (!arguments.length) return interpolate;	+
−	interpolate = x;	+
−	return rescale();	+
−	};	+
−	scale.ticks = function(m) {	+
−	return d3_scale_linearTicks(domain, m);	+
−	};	+
−	scale.tickFormat = function(m, format) {	+
−	return d3_scale_linearTickFormat(domain, m, format);	+
−	};	+
−	scale.nice = function(m) {	+
−	d3_scale_linearNice(domain, m);	+
−	return rescale();	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_linear(domain, range, interpolate, clamp);	+
−	};	+
−	return rescale();	+
−	}	+
−	function d3_scale_linearRebind(scale, linear) {	+
−	return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");	+
−	}	+
−	function d3_scale_linearNice(domain, m) {	+
−	return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));	+
−	}	+
−	function d3_scale_linearTickRange(domain, m) {	+
−	if (m == null) m = 10;	+
−	var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;	+
−	if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;	+
−	extent[0] = Math.ceil(extent[0] / step) * step;	+
−	extent[1] = Math.floor(extent[1] / step) * step + step * .5;	+
−	extent[2] = step;	+
−	return extent;	+
−	}	+
−	function d3_scale_linearTicks(domain, m) {	+
−	return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));	+
−	}	+
−	function d3_scale_linearTickFormat(domain, m, format) {	+
−	var range = d3_scale_linearTickRange(domain, m);	+
−	if (format) {	+
−	var match = d3_format_re.exec(format);	+
−	match.shift();	+
−	if (match[8] === "s") {	+
−	var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1])));	+
−	if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2]));	+
−	match[8] = "f";	+
−	format = d3.format(match.join(""));	+
−	return function(d) {	+
−	return format(prefix.scale(d)) + prefix.symbol;	+
−	};	+
−	}	+
−	if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range);	+
−	format = match.join("");	+
−	} else {	+
−	format = ",." + d3_scale_linearPrecision(range[2]) + "f";	+
−	}	+
−	return d3.format(format);	+
−	}	+
−	var d3_scale_linearFormatSignificant = {	+
−	s: 1,	+
−	g: 1,	+
−	p: 1,	+
−	r: 1,	+
−	e: 1	+
−	};	+
−	function d3_scale_linearPrecision(value) {	+
−	return -Math.floor(Math.log(value) / Math.LN10 + .01);	+
−	}	+
−	function d3_scale_linearFormatPrecision(type, range) {	+
−	var p = d3_scale_linearPrecision(range[2]);	+
−	return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2;	+
−	}	+
−	d3.scale.log = function() {	+
−	return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]);	+
−	};	+
−	function d3_scale_log(linear, base, positive, domain) {	+
−	function log(x) {	+
−	return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base);	+
−	}	+
−	function pow(x) {	+
−	return positive ? Math.pow(base, x) : -Math.pow(base, -x);	+
−	}	+
−	function scale(x) {	+
−	return linear(log(x));	+
−	}	+
−	scale.invert = function(x) {	+
−	return pow(linear.invert(x));	+
−	};	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return domain;	+
−	positive = x[0] >= 0;	+
−	linear.domain((domain = x.map(Number)).map(log));	+
−	return scale;	+
−	};	+
−	scale.base = function(_) {	+
−	if (!arguments.length) return base;	+
−	base = +_;	+
−	linear.domain(domain.map(log));	+
−	return scale;	+
−	};	+
−	scale.nice = function() {	+
−	var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative);	+
−	linear.domain(niced);	+
−	domain = niced.map(pow);	+
−	return scale;	+
−	};	+
−	scale.ticks = function() {	+
−	var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base;	+
−	if (isFinite(j - i)) {	+
−	if (positive) {	+
−	for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k);	+
−	ticks.push(pow(i));	+
−	} else {	+
−	ticks.push(pow(i));	+
−	for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k);	+
−	}	+
−	for (i = 0; ticks[i] < u; i++) {}	+
−	for (j = ticks.length; ticks[j - 1] > v; j--) {}	+
−	ticks = ticks.slice(i, j);	+
−	}	+
−	return ticks;	+
−	};	+
−	scale.tickFormat = function(n, format) {	+
−	if (!arguments.length) return d3_scale_logFormat;	+
−	if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format);	+
−	var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12,	+
−	Math.floor), e;	+
−	return function(d) {	+
−	return d / pow(f(log(d) + e)) <= k ? format(d) : "";	+
−	};	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_log(linear.copy(), base, positive, domain);	+
−	};	+
−	return d3_scale_linearRebind(scale, linear);	+
−	}	+
−	var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = {	+
−	floor: function(x) {	+
−	return -Math.ceil(-x);	+
−	},	+
−	ceil: function(x) {	+
−	return -Math.floor(-x);	+
−	}	+
−	};	+
−	d3.scale.pow = function() {	+
−	return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);	+
−	};	+
−	function d3_scale_pow(linear, exponent, domain) {	+
−	var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);	+
−	function scale(x) {	+
−	return linear(powp(x));	+
−	}	+
−	scale.invert = function(x) {	+
−	return powb(linear.invert(x));	+
−	};	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return domain;	+
−	linear.domain((domain = x.map(Number)).map(powp));	+
−	return scale;	+
−	};	+
−	scale.ticks = function(m) {	+
−	return d3_scale_linearTicks(domain, m);	+
−	};	+
−	scale.tickFormat = function(m, format) {	+
−	return d3_scale_linearTickFormat(domain, m, format);	+
−	};	+
−	scale.nice = function(m) {	+
−	return scale.domain(d3_scale_linearNice(domain, m));	+
−	};	+
−	scale.exponent = function(x) {	+
−	if (!arguments.length) return exponent;	+
−	powp = d3_scale_powPow(exponent = x);	+
−	powb = d3_scale_powPow(1 / exponent);	+
−	linear.domain(domain.map(powp));	+
−	return scale;	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_pow(linear.copy(), exponent, domain);	+
−	};	+
−	return d3_scale_linearRebind(scale, linear);	+
−	}	+
−	function d3_scale_powPow(e) {	+
−	return function(x) {	+
−	return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);	+
−	};	+
−	}	+
−	d3.scale.sqrt = function() {	+
−	return d3.scale.pow().exponent(.5);	+
−	};	+
−	d3.scale.ordinal = function() {	+
−	return d3_scale_ordinal([], {	+
−	t: "range",	+
−	a: [ [] ]	+
−	});	+
−	};	+
−	function d3_scale_ordinal(domain, ranger) {	+
−	var index, range, rangeBand;	+
−	function scale(x) {	+
−	return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length];	+
−	}	+
−	function steps(start, step) {	+
−	return d3.range(domain.length).map(function(i) {	+
−	return start + step * i;	+
−	});	+
−	}	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return domain;	+
−	domain = [];	+
−	index = new d3_Map();	+
−	var i = -1, n = x.length, xi;	+
−	while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));	+
−	return scale[ranger.t].apply(scale, ranger.a);	+
−	};	+
−	scale.range = function(x) {	+
−	if (!arguments.length) return range;	+
−	range = x;	+
−	rangeBand = 0;	+
−	ranger = {	+
−	t: "range",	+
−	a: arguments	+
−	};	+
−	return scale;	+
−	};	+
−	scale.rangePoints = function(x, padding) {	+
−	if (arguments.length < 2) padding = 0;	+
−	var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2,	+
−	0) : (stop - start) / (domain.length - 1 + padding);	+
−	range = steps(start + step * padding / 2, step);	+
−	rangeBand = 0;	+
−	ranger = {	+
−	t: "rangePoints",	+
−	a: arguments	+
−	};	+
−	return scale;	+
−	};	+
−	scale.rangeRoundPoints = function(x, padding) {	+
−	if (arguments.length < 2) padding = 0;	+
−	var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2),	+
−	0) : (stop - start) / (domain.length - 1 + padding) | 0;	+
−	range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step);	+
−	rangeBand = 0;	+
−	ranger = {	+
−	t: "rangeRoundPoints",	+
−	a: arguments	+
−	};	+
−	return scale;	+
−	};	+
−	scale.rangeBands = function(x, padding, outerPadding) {	+
−	if (arguments.length < 2) padding = 0;	+
−	if (arguments.length < 3) outerPadding = padding;	+
−	var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);	+
−	range = steps(start + step * outerPadding, step);	+
−	if (reverse) range.reverse();	+
−	rangeBand = step * (1 - padding);	+
−	ranger = {	+
−	t: "rangeBands",	+
−	a: arguments	+
−	};	+
−	return scale;	+
−	};	+
−	scale.rangeRoundBands = function(x, padding, outerPadding) {	+
−	if (arguments.length < 2) padding = 0;	+
−	if (arguments.length < 3) outerPadding = padding;	+
−	var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding));	+
−	range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);	+
−	if (reverse) range.reverse();	+
−	rangeBand = Math.round(step * (1 - padding));	+
−	ranger = {	+
−	t: "rangeRoundBands",	+
−	a: arguments	+
−	};	+
−	return scale;	+
−	};	+
−	scale.rangeBand = function() {	+
−	return rangeBand;	+
−	};	+
−	scale.rangeExtent = function() {	+
−	return d3_scaleExtent(ranger.a[0]);	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_ordinal(domain, ranger);	+
−	};	+
−	return scale.domain(domain);	+
−	}	+
−	d3.scale.category10 = function() {	+
−	return d3.scale.ordinal().range(d3_category10);	+
−	};	+
−	d3.scale.category20 = function() {	+
−	return d3.scale.ordinal().range(d3_category20);	+
−	};	+
−	d3.scale.category20b = function() {	+
−	return d3.scale.ordinal().range(d3_category20b);	+
−	};	+
−	d3.scale.category20c = function() {	+
−	return d3.scale.ordinal().range(d3_category20c);	+
−	};	+
−	var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString);	+
−	var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString);	+
−	var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString);	+
−	var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString);	+
−	d3.scale.quantile = function() {	+
−	return d3_scale_quantile([], []);	+
−	};	+
−	function d3_scale_quantile(domain, range) {	+
−	var thresholds;	+
−	function rescale() {	+
−	var k = 0, q = range.length;	+
−	thresholds = [];	+
−	while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);	+
−	return scale;	+
−	}	+
−	function scale(x) {	+
−	if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)];	+
−	}	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return domain;	+
−	domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending);	+
−	return rescale();	+
−	};	+
−	scale.range = function(x) {	+
−	if (!arguments.length) return range;	+
−	range = x;	+
−	return rescale();	+
−	};	+
−	scale.quantiles = function() {	+
−	return thresholds;	+
−	};	+
−	scale.invertExtent = function(y) {	+
−	y = range.indexOf(y);	+
−	return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ];	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_quantile(domain, range);	+
−	};	+
−	return rescale();	+
−	}	+
−	d3.scale.quantize = function() {	+
−	return d3_scale_quantize(0, 1, [ 0, 1 ]);	+
−	};	+
−	function d3_scale_quantize(x0, x1, range) {	+
−	var kx, i;	+
−	function scale(x) {	+
−	return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];	+
−	}	+
−	function rescale() {	+
−	kx = range.length / (x1 - x0);	+
−	i = range.length - 1;	+
−	return scale;	+
−	}	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return [ x0, x1 ];	+
−	x0 = +x[0];	+
−	x1 = +x[x.length - 1];	+
−	return rescale();	+
−	};	+
−	scale.range = function(x) {	+
−	if (!arguments.length) return range;	+
−	range = x;	+
−	return rescale();	+
−	};	+
−	scale.invertExtent = function(y) {	+
−	y = range.indexOf(y);	+
−	y = y < 0 ? NaN : y / kx + x0;	+
−	return [ y, y + 1 / kx ];	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_quantize(x0, x1, range);	+
−	};	+
−	return rescale();	+
−	}	+
−	d3.scale.threshold = function() {	+
−	return d3_scale_threshold([ .5 ], [ 0, 1 ]);	+
−	};	+
−	function d3_scale_threshold(domain, range) {	+
−	function scale(x) {	+
−	if (x <= x) return range[d3.bisect(domain, x)];	+
−	}	+
−	scale.domain = function(_) {	+
−	if (!arguments.length) return domain;	+
−	domain = _;	+
−	return scale;	+
−	};	+
−	scale.range = function(_) {	+
−	if (!arguments.length) return range;	+
−	range = _;	+
−	return scale;	+
−	};	+
−	scale.invertExtent = function(y) {	+
−	y = range.indexOf(y);	+
−	return [ domain[y - 1], domain[y] ];	+
−	};	+
−	scale.copy = function() {	+
−	return d3_scale_threshold(domain, range);	+
−	};	+
−	return scale;	+
−	}	+
−	d3.scale.identity = function() {	+
−	return d3_scale_identity([ 0, 1 ]);	+
−	};	+
−	function d3_scale_identity(domain) {	+
−	function identity(x) {	+
−	return +x;	+
−	}	+
−	identity.invert = identity;	+
−	identity.domain = identity.range = function(x) {	+
−	if (!arguments.length) return domain;	+
−	domain = x.map(identity);	+
−	return identity;	+
−	};	+
−	identity.ticks = function(m) {	+
−	return d3_scale_linearTicks(domain, m);	+
−	};	+
−	identity.tickFormat = function(m, format) {	+
−	return d3_scale_linearTickFormat(domain, m, format);	+
−	};	+
−	identity.copy = function() {	+
−	return d3_scale_identity(domain);	+
−	};	+
−	return identity;	+
−	}	+
−	d3.svg = {};	+
−	function d3_zero() {	+
−	return 0;	+
−	}	+
−	d3.svg.arc = function() {	+
−	var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle;	+
−	function arc() {	+
−	var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfÏ€, a1 = endAngle.apply(this, arguments) - halfÏ€, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;	+
−	if (r1 < r0) rc = r1, r1 = r0, r0 = rc;	+
−	if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z";	+
−	var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = [];	+
−	if (ap = (+padAngle.apply(this, arguments) || 0) / 2) {	+
−	rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments);	+
−	if (!cw) p1 *= -1;	+
−	if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap));	+
−	if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap));	+
−	}	+
−	if (r1) {	+
−	x0 = r1 * Math.cos(a0 + p1);	+
−	y0 = r1 * Math.sin(a0 + p1);	+
−	x1 = r1 * Math.cos(a1 - p1);	+
−	y1 = r1 * Math.sin(a1 - p1);	+
−	var l1 = Math.abs(a1 - a0 - 2 * p1) <= Ï€ ? 0 : 1;	+
−	if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) {	+
−	var h1 = (a0 + a1) / 2;	+
−	x0 = r1 * Math.cos(h1);	+
−	y0 = r1 * Math.sin(h1);	+
−	x1 = y1 = null;	+
−	}	+
−	} else {	+
−	x0 = y0 = 0;	+
−	}	+
−	if (r0) {	+
−	x2 = r0 * Math.cos(a1 - p0);	+
−	y2 = r0 * Math.sin(a1 - p0);	+
−	x3 = r0 * Math.cos(a0 + p0);	+
−	y3 = r0 * Math.sin(a0 + p0);	+
−	var l0 = Math.abs(a0 - a1 + 2 * p0) <= Ï€ ? 0 : 1;	+
−	if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) {	+
−	var h0 = (a0 + a1) / 2;	+
−	x2 = r0 * Math.cos(h0);	+
−	y2 = r0 * Math.sin(h0);	+
−	x3 = y3 = null;	+
−	}	+
−	} else {	+
−	x2 = y2 = 0;	+
−	}	+
−	if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) {	+
−	cr = r0 < r1 ^ cw ? 0 : 1;	+
−	var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);	+
−	if (x1 != null) {	+
−	var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw);	+
−	if (rc === rc1) {	+
−	path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]);	+
−	} else {	+
−	path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]);	+
−	}	+
−	} else {	+
−	path.push("M", x0, ",", y0);	+
−	}	+
−	if (x3 != null) {	+
−	var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw);	+
−	if (rc === rc0) {	+
−	path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);	+
−	} else {	+
−	path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);	+
−	}	+
−	} else {	+
−	path.push("L", x2, ",", y2);	+
−	}	+
−	} else {	+
−	path.push("M", x0, ",", y0);	+
−	if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1);	+
−	path.push("L", x2, ",", y2);	+
−	if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3);	+
−	}	+
−	path.push("Z");	+
−	return path.join("");	+
−	}	+
−	function circleSegment(r1, cw) {	+
−	return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1;	+
−	}	+
−	arc.innerRadius = function(v) {	+
−	if (!arguments.length) return innerRadius;	+
−	innerRadius = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.outerRadius = function(v) {	+
−	if (!arguments.length) return outerRadius;	+
−	outerRadius = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.cornerRadius = function(v) {	+
−	if (!arguments.length) return cornerRadius;	+
−	cornerRadius = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.padRadius = function(v) {	+
−	if (!arguments.length) return padRadius;	+
−	padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.startAngle = function(v) {	+
−	if (!arguments.length) return startAngle;	+
−	startAngle = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.endAngle = function(v) {	+
−	if (!arguments.length) return endAngle;	+
−	endAngle = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.padAngle = function(v) {	+
−	if (!arguments.length) return padAngle;	+
−	padAngle = d3_functor(v);	+
−	return arc;	+
−	};	+
−	arc.centroid = function() {	+
−	var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfÏ€;	+
−	return [ Math.cos(a) * r, Math.sin(a) * r ];	+
−	};	+
−	return arc;	+
−	};	+
−	var d3_svg_arcAuto = "auto";	+
−	function d3_svg_arcInnerRadius(d) {	+
−	return d.innerRadius;	+
−	}	+
−	function d3_svg_arcOuterRadius(d) {	+
−	return d.outerRadius;	+
−	}	+
−	function d3_svg_arcStartAngle(d) {	+
−	return d.startAngle;	+
−	}	+
−	function d3_svg_arcEndAngle(d) {	+
−	return d.endAngle;	+
−	}	+
−	function d3_svg_arcPadAngle(d) {	+
−	return d && d.padAngle;	+
−	}	+
−	function d3_svg_arcSweep(x0, y0, x1, y1) {	+
−	return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1;	+
−	}	+
−	function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) {	+
−	var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3;	+
−	if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;	+
−	return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ];	+
−	}	+
−	function d3_svg_line(projection) {	+
−	var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;	+
−	function line(data) {	+
−	var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);	+
−	function segment() {	+
−	segments.push("M", interpolate(projection(points), tension));	+
−	}	+
−	while (++i < n) {	+
−	if (defined.call(this, d = data[i], i)) {	+
−	points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);	+
−	} else if (points.length) {	+
−	segment();	+
−	points = [];	+
−	}	+
−	}	+
−	if (points.length) segment();	+
−	return segments.length ? segments.join("") : null;	+
−	}	+
−	line.x = function(_) {	+
−	if (!arguments.length) return x;	+
−	x = _;	+
−	return line;	+
−	};	+
−	line.y = function(_) {	+
−	if (!arguments.length) return y;	+
−	y = _;	+
−	return line;	+
−	};	+
−	line.defined = function(_) {	+
−	if (!arguments.length) return defined;	+
−	defined = _;	+
−	return line;	+
−	};	+
−	line.interpolate = function(_) {	+
−	if (!arguments.length) return interpolateKey;	+
−	if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;	+
−	return line;	+
−	};	+
−	line.tension = function(_) {	+
−	if (!arguments.length) return tension;	+
−	tension = _;	+
−	return line;	+
−	};	+
−	return line;	+
−	}	+
−	d3.svg.line = function() {	+
−	return d3_svg_line(d3_identity);	+
−	};	+
−	var d3_svg_lineInterpolators = d3.map({	+
−	linear: d3_svg_lineLinear,	+
−	"linear-closed": d3_svg_lineLinearClosed,	+
−	step: d3_svg_lineStep,	+
−	"step-before": d3_svg_lineStepBefore,	+
−	"step-after": d3_svg_lineStepAfter,	+
−	basis: d3_svg_lineBasis,	+
−	"basis-open": d3_svg_lineBasisOpen,	+
−	"basis-closed": d3_svg_lineBasisClosed,	+
−	bundle: d3_svg_lineBundle,	+
−	cardinal: d3_svg_lineCardinal,	+
−	"cardinal-open": d3_svg_lineCardinalOpen,	+
−	"cardinal-closed": d3_svg_lineCardinalClosed,	+
−	monotone: d3_svg_lineMonotone	+
−	});	+
−	d3_svg_lineInterpolators.forEach(function(key, value) {	+
−	value.key = key;	+
−	value.closed = /-closed$/.test(key);	+
−	});	+
−	function d3_svg_lineLinear(points) {	+
−	return points.join("L");	+
−	}	+
−	function d3_svg_lineLinearClosed(points) {	+
−	return d3_svg_lineLinear(points) + "Z";	+
−	}	+
−	function d3_svg_lineStep(points) {	+
−	var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];	+
−	while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);	+
−	if (n > 1) path.push("H", p[0]);	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineStepBefore(points) {	+
−	var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];	+
−	while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineStepAfter(points) {	+
−	var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];	+
−	while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineCardinalOpen(points, tension) {	+
−	return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension));	+
−	}	+
−	function d3_svg_lineCardinalClosed(points, tension) {	+
−	return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),	+
−	points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));	+
−	}	+
−	function d3_svg_lineCardinal(points, tension) {	+
−	return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));	+
−	}	+
−	function d3_svg_lineHermite(points, tangents) {	+
−	if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {	+
−	return d3_svg_lineLinear(points);	+
−	}	+
−	var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;	+
−	if (quad) {	+
−	path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];	+
−	p0 = points[1];	+
−	pi = 2;	+
−	}	+
−	if (tangents.length > 1) {	+
−	t = tangents[1];	+
−	p = points[pi];	+
−	pi++;	+
−	path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];	+
−	for (var i = 2; i < tangents.length; i++, pi++) {	+
−	p = points[pi];	+
−	t = tangents[i];	+
−	path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];	+
−	}	+
−	}	+
−	if (quad) {	+
−	var lp = points[pi];	+
−	path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];	+
−	}	+
−	return path;	+
−	}	+
−	function d3_svg_lineCardinalTangents(points, tension) {	+
−	var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;	+
−	while (++i < n) {	+
−	p0 = p1;	+
−	p1 = p2;	+
−	p2 = points[i];	+
−	tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);	+
−	}	+
−	return tangents;	+
−	}	+
−	function d3_svg_lineBasis(points) {	+
−	if (points.length < 3) return d3_svg_lineLinear(points);	+
−	var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];	+
−	points.push(points[n - 1]);	+
−	while (++i <= n) {	+
−	pi = points[i];	+
−	px.shift();	+
−	px.push(pi[0]);	+
−	py.shift();	+
−	py.push(pi[1]);	+
−	d3_svg_lineBasisBezier(path, px, py);	+
−	}	+
−	points.pop();	+
−	path.push("L", pi);	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineBasisOpen(points) {	+
−	if (points.length < 4) return d3_svg_lineLinear(points);	+
−	var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];	+
−	while (++i < 3) {	+
−	pi = points[i];	+
−	px.push(pi[0]);	+
−	py.push(pi[1]);	+
−	}	+
−	path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));	+
−	--i;	+
−	while (++i < n) {	+
−	pi = points[i];	+
−	px.shift();	+
−	px.push(pi[0]);	+
−	py.shift();	+
−	py.push(pi[1]);	+
−	d3_svg_lineBasisBezier(path, px, py);	+
−	}	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineBasisClosed(points) {	+
−	var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];	+
−	while (++i < 4) {	+
−	pi = points[i % n];	+
−	px.push(pi[0]);	+
−	py.push(pi[1]);	+
−	}	+
−	path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];	+
−	--i;	+
−	while (++i < m) {	+
−	pi = points[i % n];	+
−	px.shift();	+
−	px.push(pi[0]);	+
−	py.shift();	+
−	py.push(pi[1]);	+
−	d3_svg_lineBasisBezier(path, px, py);	+
−	}	+
−	return path.join("");	+
−	}	+
−	function d3_svg_lineBundle(points, tension) {	+
−	var n = points.length - 1;	+
−	if (n) {	+
−	var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;	+
−	while (++i <= n) {	+
−	p = points[i];	+
−	t = i / n;	+
−	p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);	+
−	p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);	+
−	}	+
−	}	+
−	return d3_svg_lineBasis(points);	+
−	}	+
−	function d3_svg_lineDot4(a, b) {	+
−	return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];	+
−	}	+
−	var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];	+
−	function d3_svg_lineBasisBezier(path, x, y) {	+
−	path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));	+
−	}	+
−	function d3_svg_lineSlope(p0, p1) {	+
−	return (p1[1] - p0[1]) / (p1[0] - p0[0]);	+
−	}	+
−	function d3_svg_lineFiniteDifferences(points) {	+
−	var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);	+
−	while (++i < j) {	+
−	m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;	+
−	}	+
−	m[i] = d;	+
−	return m;	+
−	}	+
−	function d3_svg_lineMonotoneTangents(points) {	+
−	var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;	+
−	while (++i < j) {	+
−	d = d3_svg_lineSlope(points[i], points[i + 1]);	+
−	if (abs(d) < ε) {	+
−	m[i] = m[i + 1] = 0;	+
−	} else {	+
−	a = m[i] / d;	+
−	b = m[i + 1] / d;	+
−	s = a * a + b * b;	+
−	if (s > 9) {	+
−	s = d * 3 / Math.sqrt(s);	+
−	m[i] = s * a;	+
−	m[i + 1] = s * b;	+
−	}	+
−	}	+
−	}	+
−	i = -1;	+
−	while (++i <= j) {	+
−	s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));	+
−	tangents.push([ s || 0, m[i] * s || 0 ]);	+
−	}	+
−	return tangents;	+
−	}	+
−	function d3_svg_lineMonotone(points) {	+
−	return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));	+
−	}	+
−	d3.svg.line.radial = function() {	+
−	var line = d3_svg_line(d3_svg_lineRadial);	+
−	line.radius = line.x, delete line.x;	+
−	line.angle = line.y, delete line.y;	+
−	return line;	+
−	};	+
−	function d3_svg_lineRadial(points) {	+
−	var point, i = -1, n = points.length, r, a;	+
−	while (++i < n) {	+
−	point = points[i];	+
−	r = point[0];	+
−	a = point[1] - halfÏ€;	+
−	point[0] = r * Math.cos(a);	+
−	point[1] = r * Math.sin(a);	+
−	}	+
−	return points;	+
−	}	+
−	function d3_svg_area(projection) {	+
−	var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;	+
−	function area(data) {	+
−	var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {	+
−	return x;	+
−	} : d3_functor(x1), fy1 = y0 === y1 ? function() {	+
−	return y;	+
−	} : d3_functor(y1), x, y;	+
−	function segment() {	+
−	segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");	+
−	}	+
−	while (++i < n) {	+
−	if (defined.call(this, d = data[i], i)) {	+
−	points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);	+
−	points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);	+
−	} else if (points0.length) {	+
−	segment();	+
−	points0 = [];	+
−	points1 = [];	+
−	}	+
−	}	+
−	if (points0.length) segment();	+
−	return segments.length ? segments.join("") : null;	+
−	}	+
−	area.x = function(_) {	+
−	if (!arguments.length) return x1;	+
−	x0 = x1 = _;	+
−	return area;	+
−	};	+
−	area.x0 = function(_) {	+
−	if (!arguments.length) return x0;	+
−	x0 = _;	+
−	return area;	+
−	};	+
−	area.x1 = function(_) {	+
−	if (!arguments.length) return x1;	+
−	x1 = _;	+
−	return area;	+
−	};	+
−	area.y = function(_) {	+
−	if (!arguments.length) return y1;	+
−	y0 = y1 = _;	+
−	return area;	+
−	};	+
−	area.y0 = function(_) {	+
−	if (!arguments.length) return y0;	+
−	y0 = _;	+
−	return area;	+
−	};	+
−	area.y1 = function(_) {	+
−	if (!arguments.length) return y1;	+
−	y1 = _;	+
−	return area;	+
−	};	+
−	area.defined = function(_) {	+
−	if (!arguments.length) return defined;	+
−	defined = _;	+
−	return area;	+
−	};	+
−	area.interpolate = function(_) {	+
−	if (!arguments.length) return interpolateKey;	+
−	if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;	+
−	interpolateReverse = interpolate.reverse || interpolate;	+
−	L = interpolate.closed ? "M" : "L";	+
−	return area;	+
−	};	+
−	area.tension = function(_) {	+
−	if (!arguments.length) return tension;	+
−	tension = _;	+
−	return area;	+
−	};	+
−	return area;	+
−	}	+
−	d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;	+
−	d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;	+
−	d3.svg.area = function() {	+
−	return d3_svg_area(d3_identity);	+
−	};	+
−	d3.svg.area.radial = function() {	+
−	var area = d3_svg_area(d3_svg_lineRadial);	+
−	area.radius = area.x, delete area.x;	+
−	area.innerRadius = area.x0, delete area.x0;	+
−	area.outerRadius = area.x1, delete area.x1;	+
−	area.angle = area.y, delete area.y;	+
−	area.startAngle = area.y0, delete area.y0;	+
−	area.endAngle = area.y1, delete area.y1;	+
−	return area;	+
−	};	+
−	d3.svg.chord = function() {	+
−	var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;	+
−	function chord(d, i) {	+
−	var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);	+
−	return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";	+
−	}	+
−	function subgroup(self, f, d, i) {	+
−	var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfÏ€, a1 = endAngle.call(self, subgroup, i) - halfÏ€;	+
−	return {	+
−	r: r,	+
−	a0: a0,	+
−	a1: a1,	+
−	p0: [ r * Math.cos(a0), r * Math.sin(a0) ],	+
−	p1: [ r * Math.cos(a1), r * Math.sin(a1) ]	+
−	};	+
−	}	+
−	function equals(a, b) {	+
−	return a.a0 == b.a0 && a.a1 == b.a1;	+
−	}	+
−	function arc(r, p, a) {	+
−	return "A" + r + "," + r + " 0 " + +(a > Ï€) + ",1 " + p;	+
−	}	+
−	function curve(r0, p0, r1, p1) {	+
−	return "Q 0,0 " + p1;	+
−	}	+
−	chord.radius = function(v) {	+
−	if (!arguments.length) return radius;	+
−	radius = d3_functor(v);	+
−	return chord;	+
−	};	+
−	chord.source = function(v) {	+
−	if (!arguments.length) return source;	+
−	source = d3_functor(v);	+
−	return chord;	+
−	};	+
−	chord.target = function(v) {	+
−	if (!arguments.length) return target;	+
−	target = d3_functor(v);	+
−	return chord;	+
−	};	+
−	chord.startAngle = function(v) {	+
−	if (!arguments.length) return startAngle;	+
−	startAngle = d3_functor(v);	+
−	return chord;	+
−	};	+
−	chord.endAngle = function(v) {	+
−	if (!arguments.length) return endAngle;	+
−	endAngle = d3_functor(v);	+
−	return chord;	+
−	};	+
−	return chord;	+
−	};	+
−	function d3_svg_chordRadius(d) {	+
−	return d.radius;	+
−	}	+
−	d3.svg.diagonal = function() {	+
−	var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;	+
−	function diagonal(d, i) {	+
−	var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {	+
−	x: p0.x,	+
−	y: m	+
−	}, {	+
−	x: p3.x,	+
−	y: m	+
−	}, p3 ];	+
−	p = p.map(projection);	+
−	return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];	+
−	}	+
−	diagonal.source = function(x) {	+
−	if (!arguments.length) return source;	+
−	source = d3_functor(x);	+
−	return diagonal;	+
−	};	+
−	diagonal.target = function(x) {	+
−	if (!arguments.length) return target;	+
−	target = d3_functor(x);	+
−	return diagonal;	+
−	};	+
−	diagonal.projection = function(x) {	+
−	if (!arguments.length) return projection;	+
−	projection = x;	+
−	return diagonal;	+
−	};	+
−	return diagonal;	+
−	};	+
−	function d3_svg_diagonalProjection(d) {	+
−	return [ d.x, d.y ];	+
−	}	+
−	d3.svg.diagonal.radial = function() {	+
−	var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;	+
−	diagonal.projection = function(x) {	+
−	return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;	+
−	};	+
−	return diagonal;	+
−	};	+
−	function d3_svg_diagonalRadialProjection(projection) {	+
−	return function() {	+
−	var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfÏ€;	+
−	return [ r * Math.cos(a), r * Math.sin(a) ];	+
−	};	+
−	}	+
−	d3.svg.symbol = function() {	+
−	var type = d3_svg_symbolType, size = d3_svg_symbolSize;	+
−	function symbol(d, i) {	+
−	return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));	+
−	}	+
−	symbol.type = function(x) {	+
−	if (!arguments.length) return type;	+
−	type = d3_functor(x);	+
−	return symbol;	+
−	};	+
−	symbol.size = function(x) {	+
−	if (!arguments.length) return size;	+
−	size = d3_functor(x);	+
−	return symbol;	+
−	};	+
−	return symbol;	+
−	};	+
−	function d3_svg_symbolSize() {	+
−	return 64;	+
−	}	+
−	function d3_svg_symbolType() {	+
−	return "circle";	+
−	}	+
−	function d3_svg_symbolCircle(size) {	+
−	var r = Math.sqrt(size / Ï€);	+
−	return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";	+
−	}	+
−	var d3_svg_symbols = d3.map({	+
−	circle: d3_svg_symbolCircle,	+
−	cross: function(size) {	+
−	var r = Math.sqrt(size / 5) / 2;	+
−	return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";	+
−	},	+
−	diamond: function(size) {	+
−	var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;	+
−	return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";	+
−	},	+
−	square: function(size) {	+
−	var r = Math.sqrt(size) / 2;	+
−	return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";	+
−	},	+
−	"triangle-down": function(size) {	+
−	var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;	+
−	return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";	+
−	},	+
−	"triangle-up": function(size) {	+
−	var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;	+
−	return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";	+
−	}	+
−	});	+
−	d3.svg.symbolTypes = d3_svg_symbols.keys();	+
−	var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);	+
−	d3_selectionPrototype.transition = function(name) {	+
−	var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || {	+
−	time: Date.now(),	+
−	ease: d3_ease_cubicInOut,	+
−	delay: 0,	+
−	duration: 250	+
−	};	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	subgroups.push(subgroup = []);	+
−	for (var group = this[j], i = -1, n = group.length; ++i < n; ) {	+
−	if (node = group[i]) d3_transitionNode(node, i, ns, id, transition);	+
−	subgroup.push(node);	+
−	}	+
−	}	+
−	return d3_transition(subgroups, ns, id);	+
−	};	+
−	d3_selectionPrototype.interrupt = function(name) {	+
−	return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name)));	+
−	};	+
−	var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace());	+
−	function d3_selection_interruptNS(ns) {	+
−	return function() {	+
−	var lock, active;	+
−	if ((lock = this[ns]) && (active = lock[lock.active])) {	+
−	if (--lock.count) delete lock[lock.active]; else delete this[ns];	+
−	lock.active += .5;	+
−	active.event && active.event.interrupt.call(this, this.__data__, active.index);	+
−	}	+
−	};	+
−	}	+
−	function d3_transition(groups, ns, id) {	+
−	d3_subclass(groups, d3_transitionPrototype);	+
−	groups.namespace = ns;	+
−	groups.id = id;	+
−	return groups;	+
−	}	+
−	var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit;	+
−	d3_transitionPrototype.call = d3_selectionPrototype.call;	+
−	d3_transitionPrototype.empty = d3_selectionPrototype.empty;	+
−	d3_transitionPrototype.node = d3_selectionPrototype.node;	+
−	d3_transitionPrototype.size = d3_selectionPrototype.size;	+
−	d3.transition = function(selection, name) {	+
−	return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3.selection().transition(selection);	+
−	};	+
−	d3.transition.prototype = d3_transitionPrototype;	+
−	d3_transitionPrototype.select = function(selector) {	+
−	var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node;	+
−	selector = d3_selection_selector(selector);	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	subgroups.push(subgroup = []);	+
−	for (var group = this[j], i = -1, n = group.length; ++i < n; ) {	+
−	if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) {	+
−	if ("__data__" in node) subnode.__data__ = node.__data__;	+
−	d3_transitionNode(subnode, i, ns, id, node[ns][id]);	+
−	subgroup.push(subnode);	+
−	} else {	+
−	subgroup.push(null);	+
−	}	+
−	}	+
−	}	+
−	return d3_transition(subgroups, ns, id);	+
−	};	+
−	d3_transitionPrototype.selectAll = function(selector) {	+
−	var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition;	+
−	selector = d3_selection_selectorAll(selector);	+
−	for (var j = -1, m = this.length; ++j < m; ) {	+
−	for (var group = this[j], i = -1, n = group.length; ++i < n; ) {	+
−	if (node = group[i]) {	+
−	transition = node[ns][id];	+
−	subnodes = selector.call(node, node.__data__, i, j);	+
−	subgroups.push(subgroup = []);	+
−	for (var k = -1, o = subnodes.length; ++k < o; ) {	+
−	if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition);	+
−	subgroup.push(subnode);	+
−	}	+
−	}	+
−	}	+
−	}	+
−	return d3_transition(subgroups, ns, id);	+
−	};	+
−	d3_transitionPrototype.filter = function(filter) {	+
−	var subgroups = [], subgroup, group, node;	+
−	if (typeof filter !== "function") filter = d3_selection_filter(filter);	+
−	for (var j = 0, m = this.length; j < m; j++) {	+
−	subgroups.push(subgroup = []);	+
−	for (var group = this[j], i = 0, n = group.length; i < n; i++) {	+
−	if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {	+
−	subgroup.push(node);	+
−	}	+
−	}	+
−	}	+
−	return d3_transition(subgroups, this.namespace, this.id);	+
−	};	+
−	d3_transitionPrototype.tween = function(name, tween) {	+
−	var id = this.id, ns = this.namespace;	+
−	if (arguments.length < 2) return this.node()[ns][id].tween.get(name);	+
−	return d3_selection_each(this, tween == null ? function(node) {	+
−	node[ns][id].tween.remove(name);	+
−	} : function(node) {	+
−	node[ns][id].tween.set(name, tween);	+
−	});	+
−	};	+
−	function d3_transition_tween(groups, name, value, tween) {	+
−	var id = groups.id, ns = groups.namespace;	+
−	return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {	+
−	node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j)));	+
−	} : (value = tween(value), function(node) {	+
−	node[ns][id].tween.set(name, value);	+
−	}));	+
−	}	+
−	d3_transitionPrototype.attr = function(nameNS, value) {	+
−	if (arguments.length < 2) {	+
−	for (value in nameNS) this.attr(value, nameNS[value]);	+
−	return this;	+
−	}	+
−	var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS);	+
−	function attrNull() {	+
−	this.removeAttribute(name);	+
−	}	+
−	function attrNullNS() {	+
−	this.removeAttributeNS(name.space, name.local);	+
−	}	+
−	function attrTween(b) {	+
−	return b == null ? attrNull : (b += "", function() {	+
−	var a = this.getAttribute(name), i;	+
−	return a !== b && (i = interpolate(a, b), function(t) {	+
−	this.setAttribute(name, i(t));	+
−	});	+
−	});	+
−	}	+
−	function attrTweenNS(b) {	+
−	return b == null ? attrNullNS : (b += "", function() {	+
−	var a = this.getAttributeNS(name.space, name.local), i;	+
−	return a !== b && (i = interpolate(a, b), function(t) {	+
−	this.setAttributeNS(name.space, name.local, i(t));	+
−	});	+
−	});	+
−	}	+
−	return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);	+
−	};	+
−	d3_transitionPrototype.attrTween = function(nameNS, tween) {	+
−	var name = d3.ns.qualify(nameNS);	+
−	function attrTween(d, i) {	+
−	var f = tween.call(this, d, i, this.getAttribute(name));	+
−	return f && function(t) {	+
−	this.setAttribute(name, f(t));	+
−	};	+
−	}	+
−	function attrTweenNS(d, i) {	+
−	var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));	+
−	return f && function(t) {	+
−	this.setAttributeNS(name.space, name.local, f(t));	+
−	};	+
−	}	+
−	return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);	+
−	};	+
−	d3_transitionPrototype.style = function(name, value, priority) {	+
−	var n = arguments.length;	+
−	if (n < 3) {	+
−	if (typeof name !== "string") {	+
−	if (n < 2) value = "";	+
−	for (priority in name) this.style(priority, name[priority], value);	+
−	return this;	+
−	}	+
−	priority = "";	+
−	}	+
−	function styleNull() {	+
−	this.style.removeProperty(name);	+
−	}	+
−	function styleString(b) {	+
−	return b == null ? styleNull : (b += "", function() {	+
−	var a = d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i;	+
−	return a !== b && (i = d3_interpolate(a, b), function(t) {	+
−	this.style.setProperty(name, i(t), priority);	+
−	});	+
−	});	+
−	}	+
−	return d3_transition_tween(this, "style." + name, value, styleString);	+
−	};	+
−	d3_transitionPrototype.styleTween = function(name, tween, priority) {	+
−	if (arguments.length < 3) priority = "";	+
−	function styleTween(d, i) {	+
−	var f = tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name));	+
−	return f && function(t) {	+
−	this.style.setProperty(name, f(t), priority);	+
−	};	+
−	}	+
−	return this.tween("style." + name, styleTween);	+
−	};	+
−	d3_transitionPrototype.text = function(value) {	+
−	return d3_transition_tween(this, "text", value, d3_transition_text);	+
−	};	+
−	function d3_transition_text(b) {	+
−	if (b == null) b = "";	+
−	return function() {	+
−	this.textContent = b;	+
−	};	+
−	}	+
−	d3_transitionPrototype.remove = function() {	+
−	var ns = this.namespace;	+
−	return this.each("end.transition", function() {	+
−	var p;	+
−	if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this);	+
−	});	+
−	};	+
−	d3_transitionPrototype.ease = function(value) {	+
−	var id = this.id, ns = this.namespace;	+
−	if (arguments.length < 1) return this.node()[ns][id].ease;	+
−	if (typeof value !== "function") value = d3.ease.apply(d3, arguments);	+
−	return d3_selection_each(this, function(node) {	+
−	node[ns][id].ease = value;	+
−	});	+
−	};	+
−	d3_transitionPrototype.delay = function(value) {	+
−	var id = this.id, ns = this.namespace;	+
−	if (arguments.length < 1) return this.node()[ns][id].delay;	+
−	return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {	+
−	node[ns][id].delay = +value.call(node, node.__data__, i, j);	+
−	} : (value = +value, function(node) {	+
−	node[ns][id].delay = value;	+
−	}));	+
−	};	+
−	d3_transitionPrototype.duration = function(value) {	+
−	var id = this.id, ns = this.namespace;	+
−	if (arguments.length < 1) return this.node()[ns][id].duration;	+
−	return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {	+
−	node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j));	+
−	} : (value = Math.max(1, value), function(node) {	+
−	node[ns][id].duration = value;	+
−	}));	+
−	};	+
−	d3_transitionPrototype.each = function(type, listener) {	+
−	var id = this.id, ns = this.namespace;	+
−	if (arguments.length < 2) {	+
−	var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;	+
−	try {	+
−	d3_transitionInheritId = id;	+
−	d3_selection_each(this, function(node, i, j) {	+
−	d3_transitionInherit = node[ns][id];	+
−	type.call(node, node.__data__, i, j);	+
−	});	+
−	} finally {	+
−	d3_transitionInherit = inherit;	+
−	d3_transitionInheritId = inheritId;	+
−	}	+
−	} else {	+
−	d3_selection_each(this, function(node) {	+
−	var transition = node[ns][id];	+
−	(transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener);	+
−	});	+
−	}	+
−	return this;	+
−	};	+
−	d3_transitionPrototype.transition = function() {	+
−	var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition;	+
−	for (var j = 0, m = this.length; j < m; j++) {	+
−	subgroups.push(subgroup = []);	+
−	for (var group = this[j], i = 0, n = group.length; i < n; i++) {	+
−	if (node = group[i]) {	+
−	transition = node[ns][id0];	+
−	d3_transitionNode(node, i, ns, id1, {	+
−	time: transition.time,	+
−	ease: transition.ease,	+
−	delay: transition.delay + transition.duration,	+
−	duration: transition.duration	+
−	});	+
−	}	+
−	subgroup.push(node);	+
−	}	+
−	}	+
−	return d3_transition(subgroups, ns, id1);	+
−	};	+
−	function d3_transitionNamespace(name) {	+
−	return name == null ? "__transition__" : "__transition_" + name + "__";	+
−	}	+
−	function d3_transitionNode(node, i, ns, id, inherit) {	+
−	var lock = node[ns] || (node[ns] = {	+
−	active: 0,	+
−	count: 0	+
−	}), transition = lock[id];	+
−	if (!transition) {	+
−	var time = inherit.time;	+
−	transition = lock[id] = {	+
−	tween: new d3_Map(),	+
−	time: time,	+
−	delay: inherit.delay,	+
−	duration: inherit.duration,	+
−	ease: inherit.ease,	+
−	index: i	+
−	};	+
−	inherit = null;	+
−	++lock.count;	+
−	d3.timer(function(elapsed) {	+
−	var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = [];	+
−	timer.t = delay + time;	+
−	if (delay <= elapsed) return start(elapsed - delay);	+
−	timer.c = start;	+
−	function start(elapsed) {	+
−	if (lock.active > id) return stop();	+
−	var active = lock[lock.active];	+
−	if (active) {	+
−	--lock.count;	+
−	delete lock[lock.active];	+
−	active.event && active.event.interrupt.call(node, node.__data__, active.index);	+
−	}	+
−	lock.active = id;	+
−	transition.event && transition.event.start.call(node, node.__data__, i);	+
−	transition.tween.forEach(function(key, value) {	+
−	if (value = value.call(node, node.__data__, i)) {	+
−	tweened.push(value);	+
−	}	+
−	});	+
−	ease = transition.ease;	+
−	duration = transition.duration;	+
−	d3.timer(function() {	+
−	timer.c = tick(elapsed || 1) ? d3_true : tick;	+
−	return 1;	+
−	}, 0, time);	+
−	}	+
−	function tick(elapsed) {	+
−	if (lock.active !== id) return 1;	+
−	var t = elapsed / duration, e = ease(t), n = tweened.length;	+
−	while (n > 0) {	+
−	tweened[--n].call(node, e);	+
−	}	+
−	if (t >= 1) {	+
−	transition.event && transition.event.end.call(node, node.__data__, i);	+
−	return stop();	+
−	}	+
−	}	+
−	function stop() {	+
−	if (--lock.count) delete lock[id]; else delete node[ns];	+
−	return 1;	+
−	}	+
−	}, 0, time);	+
−	}	+
−	}	+
−	d3.svg.axis = function() {	+
−	var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_;	+
−	function axis(g) {	+
−	g.each(function() {	+
−	var g = d3.select(this);	+
−	var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy();	+
−	var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform;	+
−	var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),	+
−	d3.transition(path));	+
−	tickEnter.append("line");	+
−	tickEnter.append("text");	+
−	var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2;	+
−	if (orient === "bottom" || orient === "top") {	+
−	tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2";	+
−	text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle");	+
−	pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize);	+
−	} else {	+
−	tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2";	+
−	text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start");	+
−	pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize);	+
−	}	+
−	lineEnter.attr(y2, sign * innerTickSize);	+
−	textEnter.attr(y1, sign * tickSpacing);	+
−	lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize);	+
−	textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing);	+
−	if (scale1.rangeBand) {	+
−	var x = scale1, dx = x.rangeBand() / 2;	+
−	scale0 = scale1 = function(d) {	+
−	return x(d) + dx;	+
−	};	+
−	} else if (scale0.rangeBand) {	+
−	scale0 = scale1;	+
−	} else {	+
−	tickExit.call(tickTransform, scale1, scale0);	+
−	}	+
−	tickEnter.call(tickTransform, scale0, scale1);	+
−	tickUpdate.call(tickTransform, scale1, scale1);	+
−	});	+
−	}	+
−	axis.scale = function(x) {	+
−	if (!arguments.length) return scale;	+
−	scale = x;	+
−	return axis;	+
−	};	+
−	axis.orient = function(x) {	+
−	if (!arguments.length) return orient;	+
−	orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;	+
−	return axis;	+
−	};	+
−	axis.ticks = function() {	+
−	if (!arguments.length) return tickArguments_;	+
−	tickArguments_ = arguments;	+
−	return axis;	+
−	};	+
−	axis.tickValues = function(x) {	+
−	if (!arguments.length) return tickValues;	+
−	tickValues = x;	+
−	return axis;	+
−	};	+
−	axis.tickFormat = function(x) {	+
−	if (!arguments.length) return tickFormat_;	+
−	tickFormat_ = x;	+
−	return axis;	+
−	};	+
−	axis.tickSize = function(x) {	+
−	var n = arguments.length;	+
−	if (!n) return innerTickSize;	+
−	innerTickSize = +x;	+
−	outerTickSize = +arguments[n - 1];	+
−	return axis;	+
−	};	+
−	axis.innerTickSize = function(x) {	+
−	if (!arguments.length) return innerTickSize;	+
−	innerTickSize = +x;	+
−	return axis;	+
−	};	+
−	axis.outerTickSize = function(x) {	+
−	if (!arguments.length) return outerTickSize;	+
−	outerTickSize = +x;	+
−	return axis;	+
−	};	+
−	axis.tickPadding = function(x) {	+
−	if (!arguments.length) return tickPadding;	+
−	tickPadding = +x;	+
−	return axis;	+
−	};	+
−	axis.tickSubdivide = function() {	+
−	return arguments.length && axis;	+
−	};	+
−	return axis;	+
−	};	+
−	var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {	+
−	top: 1,	+
−	right: 1,	+
−	bottom: 1,	+
−	left: 1	+
−	};	+
−	function d3_svg_axisX(selection, x0, x1) {	+
−	selection.attr("transform", function(d) {	+
−	var v0 = x0(d);	+
−	return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)";	+
−	});	+
−	}	+
−	function d3_svg_axisY(selection, y0, y1) {	+
−	selection.attr("transform", function(d) {	+
−	var v0 = y0(d);	+
−	return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")";	+
−	});	+
−	}	+
−	d3.svg.brush = function() {	+
−	var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0];	+
−	function brush(g) {	+
−	g.each(function() {	+
−	var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);	+
−	var background = g.selectAll(".background").data([ 0 ]);	+
−	background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");	+
−	g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move");	+
−	var resize = g.selectAll(".resize").data(resizes, d3_identity);	+
−	resize.exit().remove();	+
−	resize.enter().append("g").attr("class", function(d) {	+
−	return "resize " + d;	+
−	}).style("cursor", function(d) {	+
−	return d3_svg_brushCursor[d];	+
−	}).append("rect").attr("x", function(d) {	+
−	return /[ew]$/.test(d) ? -3 : null;	+
−	}).attr("y", function(d) {	+
−	return /^[ns]/.test(d) ? -3 : null;	+
−	}).attr("width", 6).attr("height", 6).style("visibility", "hidden");	+
−	resize.style("display", brush.empty() ? "none" : null);	+
−	var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range;	+
−	if (x) {	+
−	range = d3_scaleRange(x);	+
−	backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);	+
−	redrawX(gUpdate);	+
−	}	+
−	if (y) {	+
−	range = d3_scaleRange(y);	+
−	backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);	+
−	redrawY(gUpdate);	+
−	}	+
−	redraw(gUpdate);	+
−	});	+
−	}	+
−	brush.event = function(g) {	+
−	g.each(function() {	+
−	var event_ = event.of(this, arguments), extent1 = {	+
−	x: xExtent,	+
−	y: yExtent,	+
−	i: xExtentDomain,	+
−	j: yExtentDomain	+
−	}, extent0 = this.__chart__ || extent1;	+
−	this.__chart__ = extent1;	+
−	if (d3_transitionInheritId) {	+
−	d3.select(this).transition().each("start.brush", function() {	+
−	xExtentDomain = extent0.i;	+
−	yExtentDomain = extent0.j;	+
−	xExtent = extent0.x;	+
−	yExtent = extent0.y;	+
−	event_({	+
−	type: "brushstart"	+
−	});	+
−	}).tween("brush:brush", function() {	+
−	var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y);	+
−	xExtentDomain = yExtentDomain = null;	+
−	return function(t) {	+
−	xExtent = extent1.x = xi(t);	+
−	yExtent = extent1.y = yi(t);	+
−	event_({	+
−	type: "brush",	+
−	mode: "resize"	+
−	});	+
−	};	+
−	}).each("end.brush", function() {	+
−	xExtentDomain = extent1.i;	+
−	yExtentDomain = extent1.j;	+
−	event_({	+
−	type: "brush",	+
−	mode: "resize"	+
−	});	+
−	event_({	+
−	type: "brushend"	+
−	});	+
−	});	+
−	} else {	+
−	event_({	+
−	type: "brushstart"	+
−	});	+
−	event_({	+
−	type: "brush",	+
−	mode: "resize"	+
−	});	+
−	event_({	+
−	type: "brushend"	+
−	});	+
−	}	+
−	});	+
−	};	+
−	function redraw(g) {	+
−	g.selectAll(".resize").attr("transform", function(d) {	+
−	return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";	+
−	});	+
−	}	+
−	function redrawX(g) {	+
−	g.select(".extent").attr("x", xExtent[0]);	+
−	g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);	+
−	}	+
−	function redrawY(g) {	+
−	g.select(".extent").attr("y", yExtent[0]);	+
−	g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);	+
−	}	+
−	function brushstart() {	+
−	var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(target), center, origin = d3.mouse(target), offset;	+
−	var w = d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup);	+
−	if (d3.event.changedTouches) {	+
−	w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);	+
−	} else {	+
−	w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);	+
−	}	+
−	g.interrupt().selectAll("*").interrupt();	+
−	if (dragging) {	+
−	origin[0] = xExtent[0] - origin[0];	+
−	origin[1] = yExtent[0] - origin[1];	+
−	} else if (resizing) {	+
−	var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);	+
−	offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ];	+
−	origin[0] = xExtent[ex];	+
−	origin[1] = yExtent[ey];	+
−	} else if (d3.event.altKey) center = origin.slice();	+
−	g.style("pointer-events", "none").selectAll(".resize").style("display", null);	+
−	d3.select("body").style("cursor", eventTarget.style("cursor"));	+
−	event_({	+
−	type: "brushstart"	+
−	});	+
−	brushmove();	+
−	function keydown() {	+
−	if (d3.event.keyCode == 32) {	+
−	if (!dragging) {	+
−	center = null;	+
−	origin[0] -= xExtent[1];	+
−	origin[1] -= yExtent[1];	+
−	dragging = 2;	+
−	}	+
−	d3_eventPreventDefault();	+
−	}	+
−	}	+
−	function keyup() {	+
−	if (d3.event.keyCode == 32 && dragging == 2) {	+
−	origin[0] += xExtent[1];	+
−	origin[1] += yExtent[1];	+
−	dragging = 0;	+
−	d3_eventPreventDefault();	+
−	}	+
−	}	+
−	function brushmove() {	+
−	var point = d3.mouse(target), moved = false;	+
−	if (offset) {	+
−	point[0] += offset[0];	+
−	point[1] += offset[1];	+
−	}	+
−	if (!dragging) {	+
−	if (d3.event.altKey) {	+
−	if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ];	+
−	origin[0] = xExtent[+(point[0] < center[0])];	+
−	origin[1] = yExtent[+(point[1] < center[1])];	+
−	} else center = null;	+
−	}	+
−	if (resizingX && move1(point, x, 0)) {	+
−	redrawX(g);	+
−	moved = true;	+
−	}	+
−	if (resizingY && move1(point, y, 1)) {	+
−	redrawY(g);	+
−	moved = true;	+
−	}	+
−	if (moved) {	+
−	redraw(g);	+
−	event_({	+
−	type: "brush",	+
−	mode: dragging ? "move" : "resize"	+
−	});	+
−	}	+
−	}	+
−	function move1(point, scale, i) {	+
−	var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max;	+
−	if (dragging) {	+
−	r0 -= position;	+
−	r1 -= size + position;	+
−	}	+
−	min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i];	+
−	if (dragging) {	+
−	max = (min += position) + size;	+
−	} else {	+
−	if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));	+
−	if (position < min) {	+
−	max = min;	+
−	min = position;	+
−	} else {	+
−	max = position;	+
−	}	+
−	}	+
−	if (extent[0] != min || extent[1] != max) {	+
−	if (i) yExtentDomain = null; else xExtentDomain = null;	+
−	extent[0] = min;	+
−	extent[1] = max;	+
−	return true;	+
−	}	+
−	}	+
−	function brushend() {	+
−	brushmove();	+
−	g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);	+
−	d3.select("body").style("cursor", null);	+
−	w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);	+
−	dragRestore();	+
−	event_({	+
−	type: "brushend"	+
−	});	+
−	}	+
−	}	+
−	brush.x = function(z) {	+
−	if (!arguments.length) return x;	+
−	x = z;	+
−	resizes = d3_svg_brushResizes[!x << 1 | !y];	+
−	return brush;	+
−	};	+
−	brush.y = function(z) {	+
−	if (!arguments.length) return y;	+
−	y = z;	+
−	resizes = d3_svg_brushResizes[!x << 1 | !y];	+
−	return brush;	+
−	};	+
−	brush.clamp = function(z) {	+
−	if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null;	+
−	if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z;	+
−	return brush;	+
−	};	+
−	brush.extent = function(z) {	+
−	var x0, x1, y0, y1, t;	+
−	if (!arguments.length) {	+
−	if (x) {	+
−	if (xExtentDomain) {	+
−	x0 = xExtentDomain[0], x1 = xExtentDomain[1];	+
−	} else {	+
−	x0 = xExtent[0], x1 = xExtent[1];	+
−	if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);	+
−	if (x1 < x0) t = x0, x0 = x1, x1 = t;	+
−	}	+
−	}	+
−	if (y) {	+
−	if (yExtentDomain) {	+
−	y0 = yExtentDomain[0], y1 = yExtentDomain[1];	+
−	} else {	+
−	y0 = yExtent[0], y1 = yExtent[1];	+
−	if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);	+
−	if (y1 < y0) t = y0, y0 = y1, y1 = t;	+
−	}	+
−	}	+
−	return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];	+
−	}	+
−	if (x) {	+
−	x0 = z[0], x1 = z[1];	+
−	if (y) x0 = x0[0], x1 = x1[0];	+
−	xExtentDomain = [ x0, x1 ];	+
−	if (x.invert) x0 = x(x0), x1 = x(x1);	+
−	if (x1 < x0) t = x0, x0 = x1, x1 = t;	+
−	if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ];	+
−	}	+
−	if (y) {	+
−	y0 = z[0], y1 = z[1];	+
−	if (x) y0 = y0[1], y1 = y1[1];	+
−	yExtentDomain = [ y0, y1 ];	+
−	if (y.invert) y0 = y(y0), y1 = y(y1);	+
−	if (y1 < y0) t = y0, y0 = y1, y1 = t;	+
−	if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ];	+
−	}	+
−	return brush;	+
−	};	+
−	brush.clear = function() {	+
−	if (!brush.empty()) {	+
−	xExtent = [ 0, 0 ], yExtent = [ 0, 0 ];	+
−	xExtentDomain = yExtentDomain = null;	+
−	}	+
−	return brush;	+
−	};	+
−	brush.empty = function() {	+
−	return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];	+
−	};	+
−	return d3.rebind(brush, event, "on");	+
−	};	+
−	var d3_svg_brushCursor = {	+
−	n: "ns-resize",	+
−	e: "ew-resize",	+
−	s: "ns-resize",	+
−	w: "ew-resize",	+
−	nw: "nwse-resize",	+
−	ne: "nesw-resize",	+
−	se: "nwse-resize",	+
−	sw: "nesw-resize"	+
−	};	+
−	var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];	+
−	var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat;	+
−	var d3_time_formatUtc = d3_time_format.utc;	+
−	var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");	+
−	d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;	+
−	function d3_time_formatIsoNative(date) {	+
−	return date.toISOString();	+
−	}	+
−	d3_time_formatIsoNative.parse = function(string) {	+
−	var date = new Date(string);	+
−	return isNaN(date) ? null : date;	+
−	};	+
−	d3_time_formatIsoNative.toString = d3_time_formatIso.toString;	+
−	d3_time.second = d3_time_interval(function(date) {	+
−	return new d3_date(Math.floor(date / 1e3) * 1e3);	+
−	}, function(date, offset) {	+
−	date.setTime(date.getTime() + Math.floor(offset) * 1e3);	+
−	}, function(date) {	+
−	return date.getSeconds();	+
−	});	+
−	d3_time.seconds = d3_time.second.range;	+
−	d3_time.seconds.utc = d3_time.second.utc.range;	+
−	d3_time.minute = d3_time_interval(function(date) {	+
−	return new d3_date(Math.floor(date / 6e4) * 6e4);	+
−	}, function(date, offset) {	+
−	date.setTime(date.getTime() + Math.floor(offset) * 6e4);	+
−	}, function(date) {	+
−	return date.getMinutes();	+
−	});	+
−	d3_time.minutes = d3_time.minute.range;	+
−	d3_time.minutes.utc = d3_time.minute.utc.range;	+
−	d3_time.hour = d3_time_interval(function(date) {	+
−	var timezone = date.getTimezoneOffset() / 60;	+
−	return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);	+
−	}, function(date, offset) {	+
−	date.setTime(date.getTime() + Math.floor(offset) * 36e5);	+
−	}, function(date) {	+
−	return date.getHours();	+
−	});	+
−	d3_time.hours = d3_time.hour.range;	+
−	d3_time.hours.utc = d3_time.hour.utc.range;	+
−	d3_time.month = d3_time_interval(function(date) {	+
−	date = d3_time.day(date);	+
−	date.setDate(1);	+
−	return date;	+
−	}, function(date, offset) {	+
−	date.setMonth(date.getMonth() + offset);	+
−	}, function(date) {	+
−	return date.getMonth();	+
−	});	+
−	d3_time.months = d3_time.month.range;	+
−	d3_time.months.utc = d3_time.month.utc.range;	+
−	function d3_time_scale(linear, methods, format) {	+
−	function scale(x) {	+
−	return linear(x);	+
−	}	+
−	scale.invert = function(x) {	+
−	return d3_time_scaleDate(linear.invert(x));	+
−	};	+
−	scale.domain = function(x) {	+
−	if (!arguments.length) return linear.domain().map(d3_time_scaleDate);	+
−	linear.domain(x);	+
−	return scale;	+
−	};	+
−	function tickMethod(extent, count) {	+
−	var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target);	+
−	return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) {	+
−	return d / 31536e6;	+
−	}), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i];	+
−	}	+
−	scale.nice = function(interval, skip) {	+
−	var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval);	+
−	if (method) interval = method[0], skip = method[1];	+
−	function skipped(date) {	+
−	return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;	+
−	}	+
−	return scale.domain(d3_scale_nice(domain, skip > 1 ? {	+
−	floor: function(date) {	+
−	while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);	+
−	return date;	+
−	},	+
−	ceil: function(date) {	+
−	while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);	+
−	return date;	+
−	}	+
−	} : interval));	+
−	};	+
−	scale.ticks = function(interval, skip) {	+
−	var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ {	+
−	range: interval	+
−	}, skip ];	+
−	if (method) interval = method[0], skip = method[1];	+
−	return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip);	+
−	};	+
−	scale.tickFormat = function() {	+
−	return format;	+
−	};	+
−	scale.copy = function() {	+
−	return d3_time_scale(linear.copy(), methods, format);	+
−	};	+
−	return d3_scale_linearRebind(scale, linear);	+
−	}	+
−	function d3_time_scaleDate(t) {	+
−	return new Date(t);	+
−	}	+
−	var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];	+
−	var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ];	+
−	var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) {	+
−	return d.getMilliseconds();	+
−	} ], [ ":%S", function(d) {	+
−	return d.getSeconds();	+
−	} ], [ "%I:%M", function(d) {	+
−	return d.getMinutes();	+
−	} ], [ "%I %p", function(d) {	+
−	return d.getHours();	+
−	} ], [ "%a %d", function(d) {	+
−	return d.getDay() && d.getDate() != 1;	+
−	} ], [ "%b %d", function(d) {	+
−	return d.getDate() != 1;	+
−	} ], [ "%B", function(d) {	+
−	return d.getMonth();	+
−	} ], [ "%Y", d3_true ] ]);	+
−	var d3_time_scaleMilliseconds = {	+
−	range: function(start, stop, step) {	+
−	return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate);	+
−	},	+
−	floor: d3_identity,	+
−	ceil: d3_identity	+
−	};	+
−	d3_time_scaleLocalMethods.year = d3_time.year;	+
−	d3_time.scale = function() {	+
−	return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);	+
−	};	+
−	var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) {	+
−	return [ m[0].utc, m[1] ];	+
−	});	+
−	var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) {	+
−	return d.getUTCMilliseconds();	+
−	} ], [ ":%S", function(d) {	+
−	return d.getUTCSeconds();	+
−	} ], [ "%I:%M", function(d) {	+
−	return d.getUTCMinutes();	+
−	} ], [ "%I %p", function(d) {	+
−	return d.getUTCHours();	+
−	} ], [ "%a %d", function(d) {	+
−	return d.getUTCDay() && d.getUTCDate() != 1;	+
−	} ], [ "%b %d", function(d) {	+
−	return d.getUTCDate() != 1;	+
−	} ], [ "%B", function(d) {	+
−	return d.getUTCMonth();	+
−	} ], [ "%Y", d3_true ] ]);	+
−	d3_time_scaleUtcMethods.year = d3_time.year.utc;	+
−	d3_time.scale.utc = function() {	+
−	return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat);	+
−	};	+
−	d3.text = d3_xhrType(function(request) {	+
−	return request.responseText;	+
−	});	+
−	d3.json = function(url, callback) {	+
−	return d3_xhr(url, "application/json", d3_json, callback);	+
−	};	+
−	function d3_json(request) {	+
−	return JSON.parse(request.responseText);	+
−	}	+
−	d3.html = function(url, callback) {	+
−	return d3_xhr(url, "text/html", d3_html, callback);	+
−	};	+
−	function d3_html(request) {	+
−	var range = d3_document.createRange();	+
−	range.selectNode(d3_document.body);	+
−	return range.createContextualFragment(request.responseText);	+
−	}	+
−	d3.xml = d3_xhrType(function(request) {	+
−	return request.responseXML;	+
−	});	+
−	if (typeof define === "function" && define.amd) define(d3); else if (typeof module === "object" && module.exports) module.exports = d3;	+
−	this.d3 = d3;	+
−	}();	+
−	(function() {	+
−		+
−	function jetpack(d3) {	+
−	d3.selection.prototype.translate = function(xy) {	+
−	return this.attr('transform', function(d,i) {	+
−	return 'translate('+[typeof xy == 'function' ? xy(d,i) : xy]+')';	+
−	});	+
−	};	+
−		+
−	d3.transition.prototype.translate = function(xy) {	+
−	return this.attr('transform', function(d,i) {	+
−	return 'translate('+[typeof xy == 'function' ? xy(d,i) : xy]+')';	+
−	});	+
−	};	+
−		+
−	d3.selection.prototype.tspans = function(lines, lh) {	+
−	return this.selectAll('tspan')	+
−	.data(lines)	+
−	.enter()	+
−	.append('tspan')	+
−	.text(function(d) { return d; })	+
−	.attr('x', 0)	+
−	.attr('dy', function(d,i) { return i ? lh || 15 : 0; });	+
−	};	+
−		+
−	d3.selection.prototype.append =	+
−	d3.selection.enter.prototype.append = function(name) {	+
−	var n = d3_parse_attributes(name), s;	+
−	//console.log(name, n);	+
−	name = n.attr ? n.tag : name;	+
−	name = d3_selection_creator(name);	+
−	s = this.select(function() {	+
−	return this.appendChild(name.apply(this, arguments));	+
−	});	+
−	return n.attr ? s.attr(n.attr) : s;	+
−	};	+
−		+
−	d3.selection.prototype.insert =	+
−	d3.selection.enter.prototype.insert = function(name, before) {	+
−	var n = d3_parse_attributes(name), s;	+
−	name = n.attr ? n.tag : name;	+
−	name = d3_selection_creator(name);	+
−	before = d3_selection_selector(before);	+
−	s = this.select(function() {	+
−	return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);	+
−	});	+
−	return n.attr ? s.attr(n.attr) : s;	+
−	};	+
−		+
−	var d3_parse_attributes_regex = /([\.#])/g;	+
−		+
−	function d3_parse_attributes(name) {	+
−	if (typeof name === "string") {	+
−	var attr = {},	+
−	parts = name.split(d3_parse_attributes_regex), p;	+
−	name = parts.shift();	+
−	while ((p = parts.shift())) {	+
−	if (p == '.') attr['class'] = attr['class'] ? attr['class'] + ' ' + parts.shift() : parts.shift();	+
−	else if (p == '#') attr.id = parts.shift();	+
−	}	+
−	return attr.id || attr['class'] ? { tag: name, attr: attr } : name;	+
−	}	+
−	return name;	+
−	}	+
−		+
−	function d3_selection_creator(name) {	+
−	return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() {	+
−	return this.ownerDocument.createElementNS(name.space, name.local);	+
−	} : function() {	+
−	return this.ownerDocument.createElementNS(this.namespaceURI, name);	+
−	};	+
−	}	+
−		+
−	function d3_selection_selector(selector) {	+
−	return typeof selector === "function" ? selector : function() {	+
−	return this.querySelector(selector);	+
−	};	+
−	}	+
−		+
−	d3.wordwrap = function(line, maxCharactersPerLine) {	+
−	var w = line.split(' '),	+
−	lines = [],	+
−	words = [],	+
−	maxChars = maxCharactersPerLine || 40,	+
−	l = 0;	+
−	w.forEach(function(d) {	+
−	if (l+d.length > maxChars) {	+
−	lines.push(words.join(' '));	+
−	words.length = 0;	+
−	l = 0;	+
−	}	+
−	l += d.length;	+
−	words.push(d);	+
−	});	+
−	if (words.length) {	+
−	lines.push(words.join(' '));	+
−	}	+
−	return lines;	+
−	};	+
−		+
−	d3.ascendingKey = function(key) {	+
−	return typeof key == 'function' ? function (a, b) {	+
−	return key(a) < key(b) ? -1 : key(a) > key(b) ? 1 : key(a) >= key(b) ? 0 : NaN;	+
−	} : function (a, b) {	+
−	return a[key] < b[key] ? -1 : a[key] > b[key] ? 1 : a[key] >= b[key] ? 0 : NaN;	+
−	};	+
−	};	+
−		+
−	d3.descendingKey = function(key) {	+
−	return typeof key == 'function' ? function (a, b) {	+
−	return key(b) < key(a) ? -1 : key(b) > key(a) ? 1 : key(b) >= key(a) ? 0 : NaN;	+
−	} : function (a, b) {	+
−	return b[key] < a[key] ? -1 : b[key] > a[key] ? 1 : b[key] >= a[key] ? 0 : NaN;	+
−	};	+
−	};	+
−		+
−	d3.f = function(){	+
−	var functions = arguments;	+
−	//convert all string arguments into field accessors	+
−	var i = 0, l = functions.length;	+
−	while (i < l) {	+
−	if (typeof(functions[i]) === 'string' || typeof(functions[i]) === 'number'){	+
−	functions[i] = (function(str){ return function(d){ return d[str] }; })(functions[i])	+
−	}	+
−	i++;	+
−	}	+
−	//return composition of functions	+
−	return function(d) {	+
−	var i=0, l = functions.length;	+
−	while (i++ < l) d = functions[i-1].call(this, d);	+
−	return d;	+
−	};	+
−	};	+
−	// store d3.f as convenient unicode character function (alt-f on macs)	+
−	if (!window.hasOwnProperty('ƒ')) window.ƒ = d3.f;	+
−		+
−	// this tweak allows setting a listener for multiple events, jquery style	+
−	var d3_selection_on = d3.selection.prototype.on;	+
−	d3.selection.prototype.on = function(type, listener, capture) {	+
−	if (typeof type == 'string' && type.indexOf(' ') > -1) {	+
−	type = type.split(' ');	+
−	for (var i = 0; i<type.length; i++) {	+
−	d3_selection_on.apply(this, [type[i], listener, capture]);	+
−	}	+
−	} else {	+
−	d3_selection_on.apply(this, [type, listener, capture]);	+
−	}	+
−	return this;	+
−	};	+
−		+
−	// for heaven's sake, let's add prop as alias for property	+
−	d3.selection.prototype.prop = d3.selection.prototype.property;	+
−	}	+
−		+
−	if (typeof d3 === 'object' && d3.version) jetpack(d3);	+
−	else if (typeof define === 'function' && define.amd) {	+
−	define(['d3'], jetpack);	+
−	}	+
−		+
−	})();	+
−		+
−	function graphScroll() {	+
−	var windowHeight,	+
−	dispatch = d3.dispatch("scroll", "active", "fixed", "above", "below"),	+
−	sections = d3.select('null'),	+
−	i = -1,	+
−	sectionPos = [],	+
−	n,	+
−	graph = d3.select('null'),	+
−	isFixed = null,	+
−	isBelow = null,	+
−	isAbove = null,	+
−	container = d3.select('body'),	+
−	containerStart = 0,	+
−	belowStart,	+
−	eventId = Math.random(),	+
−	stickyTop	+
−		+
−	function reposition(){	+
−	var i1 = 0	+
−	sectionPos.forEach(function(d, i){	+
−	if (d < pageYOffset - containerStart + 180) i1 = i	+
−	})	+
−	i1 = Math.min(n - 1, i1)	+
−	if (i != i1){	+
−	sections.classed('graph-scroll-active', function(d, i){ return i === i1 })	+
−		+
−	dispatch.active(i1, i)	+
−		+
−	i = i1	+
−	}	+
−		+
−	var isAbove1 = pageYOffset < containerStart	+
−	if (isAbove != isAbove1){	+
−	isAbove = isAbove1	+
−	graph.classed('graph-scroll-above', isAbove)	+
−	if(isAbove) dispatch.above(i1)	+
−	}	+
−	var isBelow1 = pageYOffset > belowStart	+
−	if (isBelow != isBelow1){	+
−	isBelow = isBelow1	+
−	graph.classed('graph-scroll-below', isBelow)	+
−	if(isBelow) dispatch.below(i1)	+
−	}	+
−	var isFixed1 = !isBelow && pageYOffset > containerStart+stickyTop	+
−	if (isFixed != isFixed1){	+
−	isFixed = isFixed1	+
−	graph.classed('graph-scroll-fixed', isFixed)	+
−	if(isFixed) dispatch.fixed(i1)	+
−	}	+
−		+
−	if (stickyTop){	+
−	graph.style('padding-top', (isBelow || isFixed ? stickyTop : 0)+ 'px')	+
−	}	+
−	}	+
−		+
−	function resize(){	+
−	sectionPos = []	+
−	var startPos	+
−	sections.each(function(d, i){	+
−	if (!i) startPos = this.getBoundingClientRect().top	+
−	sectionPos.push(this.getBoundingClientRect().top -  startPos) })	+
−		+
−	var containerBB = container.node().getBoundingClientRect()	+
−	var graphBB = graph.node().getBoundingClientRect()	+
−		+
−	containerStart = containerBB.top + pageYOffset	+
−	belowStart = containerBB.bottom - graphBB.height  + pageYOffset	+
−	}	+
−		+
−	function keydown() {	+
−	if (!isFixed) return	+
−	var delta	+
−	switch (d3.event.keyCode) {	+
−	case 39: // right arrow	+
−	if (d3.event.metaKey) return	+
−	case 40: // down arrow	+
−	case 34: // page down	+
−	delta = d3.event.metaKey ? Infinity : 1 ;break	+
−	case 37: // left arrow	+
−	if (d3.event.metaKey) return	+
−	case 38: // up arrow	+
−	case 33: // page up	+
−	delta = d3.event.metaKey ? -Infinity : -1 ;break	+
−	case 32: // space	+
−	delta = d3.event.shiftKey ? -1 : 1	+
−	;break	+
−	default: return	+
−	}	+
−		+
−	var i1 = Math.max(0, Math.min(i + delta, n - 1))	+
−	rv.scrollTo(i1)	+
−		+
−	d3.event.preventDefault()	+
−	}	+
−		+
−		+
−	var rv ={}	+
−		+
−	rv.scrollTo = function(_x){	+
−	if (isNaN(_x)) return rv	+
−		+
−	d3.select(document.documentElement)	+
−	.interrupt()	+
−	.transition()	+
−	.duration(500)	+
−	.tween("scroll", function() {	+
−	var i = d3.interpolateNumber(pageYOffset, sectionPos[_x] + containerStart+(stickyTop?-stickyTop:0))	+
−	return function(t) { scrollTo(0, i(t)) }	+
−	})	+
−	return rv	+
−	}	+
−		+
−		+
−	rv.container = function(_x){	+
−	if (!_x) return container	+
−		+
−	container = _x	+
−	return rv	+
−	}	+
−		+
−	rv.graph = function(_x){	+
−	if (!_x) return graph	+
−		+
−	graph = _x	+
−	return rv	+
−	}	+
−		+
−	rv.eventId = function(_x){	+
−	if (!_x) return eventId	+
−		+
−	eventId = _x	+
−	return rv	+
−	}	+
−		+
−	rv.stickyTop = function(_x){	+
−	if (!_x) return stickyTop	+
−		+
−	stickyTop = _x	+
−	return rv	+
−	}	+
−		+
−	rv.sections = function (_x){	+
−	if (!_x) return sections	+
−		+
−	sections = _x	+
−	n = sections.size()	+
−		+
−	d3.select(window)	+
−	.on('scroll.gscroll'  + eventId, reposition)	+
−	.on('resize.gscroll'  + eventId, resize)	+
−	.on('keydown.gscroll' + eventId, keydown)	+
−		+
−	resize()	+
−	d3.timer(function() {	+
−	reposition()	+
−	return true	+
−	})	+
−		+
−	return rv	+
−	}	+
−		+
−	d3.rebind(rv, dispatch, "on")	+
−		+
−	return rv	+
−	}	+
−		+
−	d3.selectAll('.dropdown')	+
−	.on('mouseover',function(){ this.classList.add('expand') })	+
−	.on('mouseout',function(){ this.classList.remove('expand') })	+
−		+
−	var map = d3.select('#map')	+
−	var img = d3.select('#mapimg')	+
−	var content = d3.select('#content')	+
−	size()	+
−	function size () {	+
−	img.style({	+
−	width:window.innerWidth+'px',	+
−	})	+
−	// content.style({	+
−	//  height:img.node().getBoundingClientRect().height,	+
−	// })	+
−	}	+
−		+
−	d3.select(window).on('resize.index',size)	+
−		+
−	d3.selectAll('video')	+
−	.on('click',function(){	+
−	console.log(this)	+
−	this.play()	+
−	})	+
	</script>		</script>
		+	<!-- // <script src="js/jquery.min.js" charset="utf-8"></script> -->
	<!-- // <script src="js/slick.min.js" charset="utf-8"></script> -->		<!-- // <script src="js/slick.min.js" charset="utf-8"></script> -->
	<!-- // <script src="js/bootstrap.js" charset="utf-8"></script> -->		<!-- // <script src="js/bootstrap.js" charset="utf-8"></script> -->

---

Revision as of 16:23, 18 September 2015

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