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October 1, 2016 10:02
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| d3 = function() { | |
| var d3 = { | |
| version: "3.2.7" | |
| }; | |
| if (!Date.now) Date.now = function() { | |
| return +new Date(); | |
| }; | |
| var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window; | |
| try { | |
| d3_document.createElement("div").style.setProperty("opacity", 0, ""); | |
| } catch (error) { | |
| var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.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 = function(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 && !((a = array[i]) != null && a <= a)) a = undefined; | |
| while (++i < n) if ((b = array[i]) != null && a > b) a = b; | |
| } else { | |
| while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; | |
| 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 && !((a = array[i]) != null && a <= a)) a = undefined; | |
| while (++i < n) if ((b = array[i]) != null && b > a) a = b; | |
| } else { | |
| while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; | |
| 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 && !((a = c = array[i]) != null && a <= a)) a = c = undefined; | |
| while (++i < n) if ((b = array[i]) != null) { | |
| if (a > b) a = b; | |
| if (c < b) c = b; | |
| } | |
| } else { | |
| while (++i < n && !((a = c = f.call(array, array[i], i)) != null && a <= a)) a = undefined; | |
| 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 ]; | |
| }; | |
| d3.sum = function(array, f) { | |
| var s = 0, n = array.length, a, i = -1; | |
| if (arguments.length === 1) { | |
| while (++i < n) if (!isNaN(a = +array[i])) s += a; | |
| } else { | |
| while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a; | |
| } | |
| return s; | |
| }; | |
| function d3_number(x) { | |
| return x != null && !isNaN(x); | |
| } | |
| d3.mean = function(array, f) { | |
| var n = array.length, a, m = 0, i = -1, j = 0; | |
| if (arguments.length === 1) { | |
| while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j; | |
| } else { | |
| while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j; | |
| } | |
| return j ? m : undefined; | |
| }; | |
| 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) { | |
| if (arguments.length > 1) array = array.map(f); | |
| array = array.filter(d3_number); | |
| return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined; | |
| }; | |
| d3.bisector = function(f) { | |
| 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 (f.call(a, a[mid], mid) < x) 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 (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1; | |
| } | |
| return lo; | |
| } | |
| }; | |
| }; | |
| var d3_bisector = d3.bisector(function(d) { | |
| return d; | |
| }); | |
| d3.bisectLeft = d3_bisector.left; | |
| d3.bisect = d3.bisectRight = d3_bisector.right; | |
| d3.shuffle = function(array) { | |
| var m = array.length, t, i; | |
| while (m) { | |
| i = Math.random() * m-- | 0; | |
| t = array[m], array[m] = array[i], array[i] = t; | |
| } | |
| return array; | |
| }; | |
| d3.permute = function(array, indexes) { | |
| var permutes = [], i = -1, n = indexes.length; | |
| while (++i < n) permutes[i] = array[indexes[i]]; | |
| return permutes; | |
| }; | |
| 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) { | |
| return Array.prototype.concat.apply([], arrays); | |
| }; | |
| 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(Math.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) { | |
| try { | |
| for (var key in properties) { | |
| Object.defineProperty(ctor.prototype, key, { | |
| value: properties[key], | |
| enumerable: false | |
| }); | |
| } | |
| } catch (e) { | |
| ctor.prototype = properties; | |
| } | |
| } | |
| d3.map = function(object) { | |
| var map = new d3_Map(); | |
| for (var key in object) map.set(key, object[key]); | |
| return map; | |
| }; | |
| function d3_Map() {} | |
| d3_class(d3_Map, { | |
| has: function(key) { | |
| return d3_map_prefix + key in this; | |
| }, | |
| get: function(key) { | |
| return this[d3_map_prefix + key]; | |
| }, | |
| set: function(key, value) { | |
| return this[d3_map_prefix + key] = value; | |
| }, | |
| remove: function(key) { | |
| key = d3_map_prefix + key; | |
| return key in this && delete this[key]; | |
| }, | |
| keys: function() { | |
| var keys = []; | |
| this.forEach(function(key) { | |
| keys.push(key); | |
| }); | |
| return keys; | |
| }, | |
| values: function() { | |
| var values = []; | |
| this.forEach(function(key, value) { | |
| values.push(value); | |
| }); | |
| return values; | |
| }, | |
| entries: function() { | |
| var entries = []; | |
| this.forEach(function(key, value) { | |
| entries.push({ | |
| key: key, | |
| value: value | |
| }); | |
| }); | |
| return entries; | |
| }, | |
| forEach: function(f) { | |
| for (var key in this) { | |
| if (key.charCodeAt(0) === d3_map_prefixCode) { | |
| f.call(this, key.substring(1), this[key]); | |
| } | |
| } | |
| } | |
| }); | |
| var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0); | |
| 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; i < array.length; i++) set.add(array[i]); | |
| return set; | |
| }; | |
| function d3_Set() {} | |
| d3_class(d3_Set, { | |
| has: function(value) { | |
| return d3_map_prefix + value in this; | |
| }, | |
| add: function(value) { | |
| this[d3_map_prefix + value] = true; | |
| return value; | |
| }, | |
| remove: function(value) { | |
| value = d3_map_prefix + value; | |
| return value in this && delete this[value]; | |
| }, | |
| values: function() { | |
| var values = []; | |
| this.forEach(function(value) { | |
| values.push(value); | |
| }); | |
| return values; | |
| }, | |
| forEach: function(f) { | |
| for (var value in this) { | |
| if (value.charCodeAt(0) === d3_map_prefixCode) { | |
| f.call(this, value.substring(1)); | |
| } | |
| } | |
| } | |
| }); | |
| d3.behavior = {}; | |
| 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.substring(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" ]; | |
| var d3_array = d3_arraySlice; | |
| function d3_arrayCopy(pseudoarray) { | |
| var i = -1, n = pseudoarray.length, array = []; | |
| while (++i < n) array.push(pseudoarray[i]); | |
| return array; | |
| } | |
| function d3_arraySlice(pseudoarray) { | |
| return Array.prototype.slice.call(pseudoarray); | |
| } | |
| try { | |
| d3_array(d3_documentElement.childNodes)[0].nodeType; | |
| } catch (e) { | |
| d3_array = d3_arrayCopy; | |
| } | |
| 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.substring(i + 1); | |
| type = type.substring(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_selectMatcher = d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) { | |
| return d3_selectMatcher.call(n, s); | |
| }; | |
| if (typeof Sizzle === "function") { | |
| d3_select = function(s, n) { | |
| return Sizzle(s, n)[0] || null; | |
| }; | |
| d3_selectAll = function(s, n) { | |
| return Sizzle.uniqueSort(Sizzle(s, n)); | |
| }; | |
| d3_selectMatches = Sizzle.matchesSelector; | |
| } | |
| d3.selection = function() { | |
| return d3_selectionRoot; | |
| }; | |
| 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.substring(0, i); | |
| name = name.substring(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 = name.trim().split(/^|\s+/g)).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_classed(name, value) { | |
| name = name.trim().split(/\s+/).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) return d3_window.getComputedStyle(this.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) { | |
| return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() { | |
| return d3_document.createElementNS(name.space, name.local); | |
| } : function() { | |
| return d3_document.createElementNS(this.namespaceURI, name); | |
| }; | |
| } | |
| 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)); | |
| }); | |
| }; | |
| d3_selectionPrototype.remove = function() { | |
| return this.each(function() { | |
| 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(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue; | |
| for (i = -1; ++i < n; ) { | |
| keyValue = key.call(node = group[i], node.__data__, i); | |
| if (nodeByKeyValue.has(keyValue)) { | |
| exitNodes[i] = node; | |
| } else { | |
| nodeByKeyValue.set(keyValue, node); | |
| } | |
| keyValues.push(keyValue); | |
| } | |
| for (i = -1; ++i < m; ) { | |
| keyValue = key.call(groupData, nodeData = groupData[i], i); | |
| if (node = nodeByKeyValue.get(keyValue)) { | |
| updateNodes[i] = node; | |
| node.__data__ = nodeData; | |
| } else if (!dataByKeyValue.has(keyValue)) { | |
| enterNodes[i] = d3_selection_dataNode(nodeData); | |
| } | |
| dataByKeyValue.set(keyValue, nodeData); | |
| nodeByKeyValue.remove(keyValue); | |
| } | |
| for (i = -1; ++i < n; ) { | |
| if (nodeByKeyValue.has(keyValues[i])) { | |
| 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)) { | |
| 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__); | |
| }; | |
| } | |
| 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; | |
| this.each(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_selectionPrototype.transition = function() { | |
| var id = d3_transitionInheritId || ++d3_transitionId, 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, id, transition); | |
| subgroup.push(node); | |
| } | |
| } | |
| return d3_transition(subgroups, id); | |
| }; | |
| d3.select = function(node) { | |
| var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ]; | |
| group.parentNode = d3_documentElement; | |
| return d3_selection([ group ]); | |
| }; | |
| d3.selectAll = function(nodes) { | |
| var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes); | |
| group.parentNode = d3_documentElement; | |
| return d3_selection([ group ]); | |
| }; | |
| var d3_selectionRoot = d3.select(d3_documentElement); | |
| 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.substring(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" | |
| }); | |
| 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_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0; | |
| function d3_event_dragSuppress() { | |
| var name = ".dragsuppress-" + ++d3_event_dragId, touchmove = "touchmove" + name, selectstart = "selectstart" + name, dragstart = "dragstart" + name, click = "click" + name, w = d3.select(d3_window).on(touchmove, d3_eventPreventDefault).on(selectstart, d3_eventPreventDefault).on(dragstart, d3_eventPreventDefault), style = d3_documentElement.style, select = style[d3_event_dragSelect]; | |
| style[d3_event_dragSelect] = "none"; | |
| return function(suppressClick) { | |
| w.on(name, null); | |
| style[d3_event_dragSelect] = select; | |
| if (suppressClick) { | |
| function off() { | |
| 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 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0; | |
| function d3_mousePoint(container, e) { | |
| var svg = container.ownerSVGElement || container; | |
| if (svg.createSVGPoint) { | |
| var point = svg.createSVGPoint(); | |
| if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_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.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; | |
| }) : []; | |
| }; | |
| d3.behavior.drag = function() { | |
| var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, "mousemove", "mouseup"), touchstart = dragstart(touchid, touchposition, "touchmove", "touchend"); | |
| function drag() { | |
| this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); | |
| } | |
| function touchid() { | |
| return d3.event.changedTouches[0].identifier; | |
| } | |
| function touchposition(parent, id) { | |
| return d3.touches(parent).filter(function(p) { | |
| return p.identifier === id; | |
| })[0]; | |
| } | |
| function dragstart(id, position, move, end) { | |
| return function() { | |
| var target = this, parent = target.parentNode, event_ = event.of(target, arguments), eventTarget = d3.event.target, eventId = id(), drag = eventId == null ? "drag" : "drag-" + eventId, origin_ = position(parent, eventId), dragged = 0, offset, w = d3.select(d3_window).on(move + "." + drag, moved).on(end + "." + drag, ended), dragRestore = d3_event_dragSuppress(); | |
| if (origin) { | |
| offset = origin.apply(target, arguments); | |
| offset = [ offset.x - origin_[0], offset.y - origin_[1] ]; | |
| } else { | |
| offset = [ 0, 0 ]; | |
| } | |
| event_({ | |
| type: "dragstart" | |
| }); | |
| function moved() { | |
| if (!parent) return ended(); | |
| var p = position(parent, eventId), dx = p[0] - origin_[0], dy = p[1] - origin_[1]; | |
| dragged |= dx | dy; | |
| origin_ = p; | |
| event_({ | |
| type: "drag", | |
| x: p[0] + offset[0], | |
| y: p[1] + offset[1], | |
| dx: dx, | |
| dy: dy | |
| }); | |
| } | |
| function ended() { | |
| w.on(move + "." + drag, null).on(end + "." + drag, null); | |
| dragRestore(dragged && d3.event.target === eventTarget); | |
| event_({ | |
| type: "dragend" | |
| }); | |
| } | |
| }; | |
| } | |
| drag.origin = function(x) { | |
| if (!arguments.length) return origin; | |
| origin = x; | |
| return drag; | |
| }; | |
| return d3.rebind(drag, event, "on"); | |
| }; | |
| d3.behavior.zoom = function() { | |
| var translate = [ 0, 0 ], translate0, scale = 1, scaleExtent = d3_behavior_zoomInfinity, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime; | |
| function zoom() { | |
| this.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on(mousemove, mousewheelreset).on("dblclick.zoom", dblclicked).on("touchstart.zoom", touchstarted); | |
| } | |
| zoom.translate = function(x) { | |
| if (!arguments.length) return translate; | |
| translate = x.map(Number); | |
| rescale(); | |
| return zoom; | |
| }; | |
| zoom.scale = function(x) { | |
| if (!arguments.length) return scale; | |
| scale = +x; | |
| rescale(); | |
| return zoom; | |
| }; | |
| zoom.scaleExtent = function(x) { | |
| if (!arguments.length) return scaleExtent; | |
| scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number); | |
| return zoom; | |
| }; | |
| zoom.x = function(z) { | |
| if (!arguments.length) return x1; | |
| x1 = z; | |
| x0 = z.copy(); | |
| translate = [ 0, 0 ]; | |
| scale = 1; | |
| return zoom; | |
| }; | |
| zoom.y = function(z) { | |
| if (!arguments.length) return y1; | |
| y1 = z; | |
| y0 = z.copy(); | |
| translate = [ 0, 0 ]; | |
| scale = 1; | |
| return zoom; | |
| }; | |
| function location(p) { | |
| return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ]; | |
| } | |
| function point(l) { | |
| return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ]; | |
| } | |
| function scaleTo(s) { | |
| scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); | |
| } | |
| function translateTo(p, l) { | |
| l = point(l); | |
| translate[0] += p[0] - l[0]; | |
| translate[1] += p[1] - l[1]; | |
| } | |
| function rescale() { | |
| if (x1) x1.domain(x0.range().map(function(x) { | |
| return (x - translate[0]) / scale; | |
| }).map(x0.invert)); | |
| if (y1) y1.domain(y0.range().map(function(y) { | |
| return (y - translate[1]) / scale; | |
| }).map(y0.invert)); | |
| } | |
| function dispatch(event) { | |
| rescale(); | |
| event({ | |
| type: "zoom", | |
| scale: scale, | |
| translate: translate | |
| }); | |
| } | |
| function mousedowned() { | |
| var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, dragged = 0, w = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), l = location(d3.mouse(target)), dragRestore = d3_event_dragSuppress(); | |
| function moved() { | |
| dragged = 1; | |
| translateTo(d3.mouse(target), l); | |
| dispatch(event_); | |
| } | |
| function ended() { | |
| w.on(mousemove, d3_window === target ? mousewheelreset : null).on(mouseup, null); | |
| dragRestore(dragged && d3.event.target === eventTarget); | |
| } | |
| } | |
| function touchstarted() { | |
| var target = this, event_ = event.of(target, arguments), touches = d3.touches(target), locations = {}, distance0 = 0, scale0 = scale, now = Date.now(), name = "zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove." + name, touchend = "touchend." + name, w = d3.select(d3_window).on(touchmove, moved).on(touchend, ended), t = d3.select(target).on(mousedown, null), dragRestore = d3_event_dragSuppress(); | |
| touches.forEach(function(t) { | |
| locations[t.identifier] = location(t); | |
| }); | |
| if (touches.length === 1) { | |
| if (now - touchtime < 500) { | |
| var p = touches[0], l = location(touches[0]); | |
| scaleTo(scale * 2); | |
| translateTo(p, l); | |
| d3_eventPreventDefault(); | |
| dispatch(event_); | |
| } | |
| 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(target), p0 = touches[0], l0 = locations[p0.identifier]; | |
| if (p1 = touches[1]) { | |
| var p1, l1 = locations[p1.identifier], scale1 = d3.event.scale; | |
| if (scale1 == null) { | |
| 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); | |
| dispatch(event_); | |
| } | |
| function ended() { | |
| w.on(touchmove, null).on(touchend, null); | |
| t.on(mousedown, mousedowned); | |
| dragRestore(); | |
| } | |
| } | |
| function mousewheeled() { | |
| d3_eventPreventDefault(); | |
| if (!translate0) translate0 = location(d3.mouse(this)); | |
| scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale); | |
| translateTo(d3.mouse(this), translate0); | |
| dispatch(event.of(this, arguments)); | |
| } | |
| function mousewheelreset() { | |
| translate0 = null; | |
| } | |
| function dblclicked() { | |
| var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2; | |
| scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1)); | |
| translateTo(p, l); | |
| dispatch(event.of(this, arguments)); | |
| } | |
| return d3.rebind(zoom, event, "on"); | |
| }; | |
| var d3_behavior_zoomInfinity = [ 0, Infinity ]; | |
| var d3_behavior_zoomDelta, 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 d3_Color() {} | |
| d3_Color.prototype.toString = function() { | |
| return this.rgb() + ""; | |
| }; | |
| d3.hsl = function(h, s, l) { | |
| return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l); | |
| }; | |
| function d3_hsl(h, s, l) { | |
| return new d3_Hsl(h, s, l); | |
| } | |
| function d3_Hsl(h, s, l) { | |
| this.h = h; | |
| this.s = s; | |
| this.l = l; | |
| } | |
| var d3_hslPrototype = d3_Hsl.prototype = new d3_Color(); | |
| d3_hslPrototype.brighter = function(k) { | |
| k = Math.pow(.7, arguments.length ? k : 1); | |
| return d3_hsl(this.h, this.s, this.l / k); | |
| }; | |
| d3_hslPrototype.darker = function(k) { | |
| k = Math.pow(.7, arguments.length ? k : 1); | |
| return 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 d3_rgb(vv(h + 120), vv(h), vv(h - 120)); | |
| } | |
| var π = Math.PI, ε = 1e-6, ε2 = ε * ε, d3_radians = π / 180, d3_degrees = 180 / π; | |
| function d3_sgn(x) { | |
| return x > 0 ? 1 : x < 0 ? -1 : 0; | |
| } | |
| function d3_acos(x) { | |
| return x > 1 ? 0 : x < -1 ? π : Math.acos(x); | |
| } | |
| function d3_asin(x) { | |
| return x > 1 ? π / 2 : x < -1 ? -π / 2 : Math.asin(x); | |
| } | |
| function d3_sinh(x) { | |
| return (Math.exp(x) - Math.exp(-x)) / 2; | |
| } | |
| function d3_cosh(x) { | |
| return (Math.exp(x) + Math.exp(-x)) / 2; | |
| } | |
| function d3_haversin(x) { | |
| return (x = Math.sin(x / 2)) * x; | |
| } | |
| d3.hcl = function(h, c, l) { | |
| return arguments.length === 1 ? h instanceof d3_Hcl ? 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) : d3_hcl(+h, +c, +l); | |
| }; | |
| function d3_hcl(h, c, l) { | |
| return new d3_Hcl(h, c, l); | |
| } | |
| function d3_Hcl(h, c, l) { | |
| this.h = h; | |
| this.c = c; | |
| this.l = l; | |
| } | |
| var d3_hclPrototype = d3_Hcl.prototype = new d3_Color(); | |
| d3_hclPrototype.brighter = function(k) { | |
| return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); | |
| }; | |
| d3_hclPrototype.darker = function(k) { | |
| return 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 d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); | |
| } | |
| d3.lab = function(l, a, b) { | |
| return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b); | |
| }; | |
| function d3_lab(l, a, b) { | |
| return new d3_Lab(l, a, b); | |
| } | |
| function d3_Lab(l, a, b) { | |
| this.l = l; | |
| this.a = a; | |
| this.b = 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 d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); | |
| }; | |
| d3_labPrototype.darker = function(k) { | |
| return 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 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 ? d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : 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 = function(r, g, b) { | |
| return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b); | |
| }; | |
| function d3_rgbNumber(value) { | |
| return d3_rgb(value >> 16, value >> 8 & 255, value & 255); | |
| } | |
| function d3_rgbString(value) { | |
| return d3_rgbNumber(value) + ""; | |
| } | |
| function d3_rgb(r, g, b) { | |
| return new d3_Rgb(r, g, b); | |
| } | |
| function d3_Rgb(r, g, b) { | |
| this.r = r; | |
| this.g = g; | |
| this.b = b; | |
| } | |
| 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 d3_rgb(i, i, i); | |
| if (r && r < i) r = i; | |
| if (g && g < i) g = i; | |
| if (b && b < i) b = i; | |
| return 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 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) { | |
| var r = 0, g = 0, b = 0, m1, m2, name; | |
| m1 = /([a-z]+)\((.*)\)/i.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 (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b); | |
| if (format != null && format.charAt(0) === "#") { | |
| if (format.length === 4) { | |
| r = format.charAt(1); | |
| r += r; | |
| g = format.charAt(2); | |
| g += g; | |
| b = format.charAt(3); | |
| b += b; | |
| } else if (format.length === 7) { | |
| r = format.substring(1, 3); | |
| g = format.substring(3, 5); | |
| b = format.substring(5, 7); | |
| } | |
| r = parseInt(r, 16); | |
| g = parseInt(g, 16); | |
| b = parseInt(b, 16); | |
| } | |
| 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 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, | |
| 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; | |
| function d3_identity(d) { | |
| return d; | |
| } | |
| 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("progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; | |
| if (d3_window.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 && request.responseText || 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); | |
| }); | |
| 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; | |
| } | |
| 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, callback); | |
| xhr.row = function(_) { | |
| return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; | |
| }; | |
| return xhr.row(row); | |
| } | |
| 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.substring(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.substring(j, I - k); | |
| } | |
| return text.substring(j); | |
| } | |
| while ((t = token()) !== EOF) { | |
| var a = []; | |
| while (t !== EOL && t !== EOF) { | |
| a.push(t); | |
| t = token(); | |
| } | |
| if (f && !(a = f(a, n++))) 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 = d3_window[d3_vendorSymbol(d3_window, "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 = { | |
| callback: callback, | |
| time: time, | |
| next: null | |
| }; | |
| if (d3_timer_queueTail) d3_timer_queueTail.next = 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_replace(callback, delay, then) { | |
| var n = arguments.length; | |
| if (n < 2) delay = 0; | |
| if (n < 3) then = Date.now(); | |
| d3_timer_active.callback = callback; | |
| d3_timer_active.time = then + delay; | |
| } | |
| function d3_timer_mark() { | |
| var now = Date.now(); | |
| d3_timer_active = d3_timer_queueHead; | |
| while (d3_timer_active) { | |
| if (now >= d3_timer_active.time) d3_timer_active.flush = d3_timer_active.callback(now - d3_timer_active.time); | |
| d3_timer_active = d3_timer_active.next; | |
| } | |
| return now; | |
| } | |
| function d3_timer_sweep() { | |
| var t0, t1 = d3_timer_queueHead, time = Infinity; | |
| while (t1) { | |
| if (t1.flush) { | |
| t1 = t0 ? t0.next = t1.next : d3_timer_queueHead = t1.next; | |
| } else { | |
| if (t1.time < time) time = t1.time; | |
| t1 = (t0 = t1).next; | |
| } | |
| } | |
| d3_timer_queueTail = t0; | |
| return time; | |
| } | |
| var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ], d3_format_currencySymbol = "$"; | |
| 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 <= 0 ? i + 1 : i - 1) / 3) * 3)); | |
| } | |
| return d3_formatPrefixes[8 + i / 3]; | |
| }; | |
| function d3_formatPrefix(d, i) { | |
| var k = Math.pow(10, Math.abs(8 - i) * 3); | |
| return { | |
| scale: i > 8 ? function(d) { | |
| return d / k; | |
| } : function(d) { | |
| return d * k; | |
| }, | |
| symbol: d | |
| }; | |
| } | |
| d3.round = function(x, n) { | |
| return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); | |
| }; | |
| d3.format = 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, suffix = "", integer = false; | |
| if (precision) precision = +precision.substring(1); | |
| if (zfill || fill === "0" && align === "=") { | |
| zfill = fill = "0"; | |
| align = "="; | |
| if (comma) width -= Math.floor((width - 1) / 4); | |
| } | |
| 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 === "#") symbol = "0" + type.toLowerCase(); | |
| case "c": | |
| case "d": | |
| integer = true; | |
| precision = 0; | |
| break; | |
| case "s": | |
| scale = -1; | |
| type = "r"; | |
| break; | |
| } | |
| if (symbol === "#") symbol = ""; else if (symbol === "$") symbol = d3_format_currencySymbol; | |
| 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) { | |
| if (integer && value % 1) return ""; | |
| var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign; | |
| if (scale < 0) { | |
| var prefix = d3.formatPrefix(value, precision); | |
| value = prefix.scale(value); | |
| suffix = prefix.symbol; | |
| } else { | |
| value *= scale; | |
| } | |
| value = type(value, precision); | |
| var i = value.lastIndexOf("."), before = i < 0 ? value : value.substring(0, i), after = i < 0 ? "" : d3_format_decimalPoint + value.substring(i + 1); | |
| if (!zfill && comma) before = d3_format_group(before); | |
| var length = symbol.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; | |
| if (zcomma) before = d3_format_group(padding + before); | |
| negative += symbol; | |
| 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)) + suffix; | |
| }; | |
| }; | |
| 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_precision(x, p) { | |
| return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); | |
| } | |
| function d3_format_typeDefault(x) { | |
| return x + ""; | |
| } | |
| var d3_format_group = d3_identity; | |
| if (d3_format_grouping) { | |
| var d3_format_groupingLength = d3_format_grouping.length; | |
| d3_format_group = function(value) { | |
| var i = value.length, t = [], j = 0, g = d3_format_grouping[0]; | |
| while (i > 0 && g > 0) { | |
| t.push(value.substring(i -= g, i + g)); | |
| g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength]; | |
| } | |
| return t.reverse().join(d3_format_thousandsSeparator); | |
| }; | |
| } | |
| 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) { | |
| var coordinate = object.coordinates; | |
| listener.point(coordinate[0], coordinate[1]); | |
| }, | |
| MultiPoint: function(object, listener) { | |
| var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate; | |
| while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]); | |
| }, | |
| 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]); | |
| 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 * π; | |
| }, | |
| 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 * π + 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 + π / 4), | |
| sinφ0 = Math.sin(φ); | |
| }; | |
| function nextPoint(λ, φ) { | |
| λ *= d3_radians; | |
| φ = φ * d3_radians / 2 + π / 4; | |
| var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ); | |
| 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 Math.abs(a[0] - b[0]) < ε && Math.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 = Math.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 += Math.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 (Math.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_true() { | |
| return true; | |
| } | |
| function d3_geo_clipPolygon(segments, compare, inside, 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 = { | |
| point: p0, | |
| points: segment, | |
| other: null, | |
| visited: false, | |
| entry: true, | |
| subject: true | |
| }, b = { | |
| point: p0, | |
| points: [ p0 ], | |
| other: a, | |
| visited: false, | |
| entry: false, | |
| subject: false | |
| }; | |
| a.other = b; | |
| subject.push(a); | |
| clip.push(b); | |
| a = { | |
| point: p1, | |
| points: [ p1 ], | |
| other: null, | |
| visited: false, | |
| entry: false, | |
| subject: true | |
| }; | |
| b = { | |
| point: p1, | |
| points: [ p1 ], | |
| other: a, | |
| visited: false, | |
| entry: true, | |
| subject: false | |
| }; | |
| a.other = b; | |
| subject.push(a); | |
| clip.push(b); | |
| }); | |
| clip.sort(compare); | |
| d3_geo_clipPolygonLinkCircular(subject); | |
| d3_geo_clipPolygonLinkCircular(clip); | |
| if (!subject.length) return; | |
| if (inside) for (var i = 1, e = !inside(clip[0].point), n = clip.length; i < n; ++i) { | |
| clip[i].entry = e = !e; | |
| } | |
| var start = subject[0], current, points, point; | |
| while (1) { | |
| current = start; | |
| while (current.visited) if ((current = current.next) === start) return; | |
| points = current.points; | |
| listener.lineStart(); | |
| do { | |
| current.visited = current.other.visited = true; | |
| if (current.entry) { | |
| if (current.subject) { | |
| for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]); | |
| } else { | |
| interpolate(current.point, current.next.point, 1, listener); | |
| } | |
| current = current.next; | |
| } else { | |
| if (current.subject) { | |
| points = current.prev.points; | |
| for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]); | |
| } else { | |
| interpolate(current.point, current.prev.point, -1, listener); | |
| } | |
| current = current.prev; | |
| } | |
| current = current.other; | |
| points = current.points; | |
| } while (!current.visited); | |
| listener.lineEnd(); | |
| } | |
| } | |
| function d3_geo_clipPolygonLinkCircular(array) { | |
| if (!(n = array.length)) return; | |
| var n, i = 0, a = array[0], b; | |
| while (++i < n) { | |
| a.next = b = array[i]; | |
| b.prev = a; | |
| a = b; | |
| } | |
| a.next = b = array[0]; | |
| b.prev = a; | |
| } | |
| function d3_geo_clip(pointVisible, clipLine, interpolate, polygonContains) { | |
| return function(listener) { | |
| var line = clipLine(listener); | |
| var clip = { | |
| point: point, | |
| lineStart: lineStart, | |
| lineEnd: lineEnd, | |
| polygonStart: function() { | |
| clip.point = pointRing; | |
| clip.lineStart = ringStart; | |
| clip.lineEnd = ringEnd; | |
| segments = []; | |
| polygon = []; | |
| listener.polygonStart(); | |
| }, | |
| polygonEnd: function() { | |
| clip.point = point; | |
| clip.lineStart = lineStart; | |
| clip.lineEnd = lineEnd; | |
| segments = d3.merge(segments); | |
| if (segments.length) { | |
| d3_geo_clipPolygon(segments, d3_geo_clipSort, null, interpolate, listener); | |
| } else if (polygonContains(polygon)) { | |
| listener.lineStart(); | |
| interpolate(null, null, 1, listener); | |
| listener.lineEnd(); | |
| } | |
| listener.polygonEnd(); | |
| segments = polygon = null; | |
| }, | |
| sphere: function() { | |
| listener.polygonStart(); | |
| listener.lineStart(); | |
| interpolate(null, null, 1, listener); | |
| listener.lineEnd(); | |
| listener.polygonEnd(); | |
| } | |
| }; | |
| function point(λ, φ) { | |
| if (pointVisible(λ, φ)) listener.point(λ, φ); | |
| } | |
| function pointLine(λ, φ) { | |
| line.point(λ, φ); | |
| } | |
| function lineStart() { | |
| clip.point = pointLine; | |
| line.lineStart(); | |
| } | |
| function lineEnd() { | |
| clip.point = point; | |
| line.lineEnd(); | |
| } | |
| var segments; | |
| var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygon, ring; | |
| function pointRing(λ, φ) { | |
| ringListener.point(λ, φ); | |
| ring.push([ λ, φ ]); | |
| } | |
| 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; | |
| 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.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]); | |
| } | |
| function d3_geo_pointInPolygon(point, polygon) { | |
| var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, polar = false, southPole = false, 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 + π / 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 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, antimeridian = Math.abs(dλ) > π, k = sinφ0 * sinφ; | |
| d3_geo_areaRingSum.add(Math.atan2(k * Math.sin(dλ), cosφ0 * cosφ + k * Math.cos(dλ))); | |
| if (Math.abs(φ) < ε) southPole = true; | |
| polarAngle += antimeridian ? dλ + (dλ >= 0 ? 2 : -2) * π : 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) { | |
| winding += antimeridian ^ dλ >= 0 ? 1 : -1; | |
| } | |
| } | |
| if (!j++) break; | |
| λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; | |
| } | |
| if (Math.abs(polarAngle) > ε) polar = true; | |
| } | |
| return (!southPole && !polar && d3_geo_areaRingSum < 0 || polarAngle < -ε) ^ winding & 1; | |
| } | |
| var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, d3_geo_clipAntimeridianPolygonContains); | |
| 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 ? π : -π, dλ = Math.abs(λ1 - λ0); | |
| if (Math.abs(dλ - π) < ε) { | |
| listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2); | |
| listener.point(sλ0, φ0); | |
| listener.lineEnd(); | |
| listener.lineStart(); | |
| listener.point(sλ1, φ0); | |
| listener.point(λ1, φ0); | |
| clean = 0; | |
| } else if (sλ0 !== sλ1 && dλ >= π) { | |
| if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; | |
| if (Math.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 Math.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 * π / 2; | |
| listener.point(-π, φ); | |
| listener.point(0, φ); | |
| listener.point(π, φ); | |
| listener.point(π, 0); | |
| listener.point(π, -φ); | |
| listener.point(0, -φ); | |
| listener.point(-π, -φ); | |
| listener.point(-π, 0); | |
| listener.point(-π, φ); | |
| } else if (Math.abs(from[0] - to[0]) > ε) { | |
| var s = (from[0] < to[0] ? 1 : -1) * π; | |
| φ = direction * s / 2; | |
| listener.point(-s, φ); | |
| listener.point(0, φ); | |
| listener.point(s, φ); | |
| } else { | |
| listener.point(to[0], to[1]); | |
| } | |
| } | |
| var d3_geo_clipAntimeridianPoint = [ -π, 0 ]; | |
| function d3_geo_clipAntimeridianPolygonContains(polygon) { | |
| return d3_geo_pointInPolygon(d3_geo_clipAntimeridianPoint, polygon); | |
| } | |
| function d3_geo_clipCircle(radius) { | |
| var cr = Math.cos(radius), smallRadius = cr > 0, point = [ radius, 0 ], notHemisphere = Math.abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); | |
| return d3_geo_clip(visible, clipLine, interpolate, polygonContains); | |
| 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 ? π : -π), 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 = Math.abs(δλ - π) < ε, meridian = polar || δλ < ε; | |
| if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; | |
| if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (Math.abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (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 : π - 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 polygonContains(polygon) { | |
| return d3_geo_pointInPolygon(point, polygon); | |
| } | |
| } | |
| var d3_geo_clipViewMAX = 1e9; | |
| function d3_geo_clipView(x0, y0, x1, y1) { | |
| return function(listener) { | |
| var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), segments, polygon, ring; | |
| var clip = { | |
| point: point, | |
| lineStart: lineStart, | |
| lineEnd: lineEnd, | |
| polygonStart: function() { | |
| listener = bufferListener; | |
| segments = []; | |
| polygon = []; | |
| }, | |
| polygonEnd: function() { | |
| listener = listener_; | |
| if ((segments = d3.merge(segments)).length) { | |
| listener.polygonStart(); | |
| d3_geo_clipPolygon(segments, compare, inside, interpolate, listener); | |
| listener.polygonEnd(); | |
| } else if (insidePolygon([ x0, y0 ])) { | |
| listener.polygonStart(), listener.lineStart(); | |
| interpolate(null, null, 1, listener); | |
| listener.lineEnd(), listener.polygonEnd(); | |
| } | |
| segments = polygon = ring = null; | |
| } | |
| }; | |
| function inside(point) { | |
| var a = corner(point, -1), i = insidePolygon([ a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0 ]); | |
| return i; | |
| } | |
| 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 && isLeft(a, b, p) > 0) ++wn; | |
| } else { | |
| if (b[1] <= y && isLeft(a, b, p) < 0) --wn; | |
| } | |
| a = b; | |
| } | |
| } | |
| return wn !== 0; | |
| } | |
| function isLeft(a, b, c) { | |
| return (b[0] - a[0]) * (c[1] - a[1]) - (c[0] - a[0]) * (b[1] - a[1]); | |
| } | |
| 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 visible(x, y) { | |
| return x0 <= x && x <= x1 && y0 <= y && y <= y1; | |
| } | |
| function point(x, y) { | |
| if (visible(x, y)) listener.point(x, y); | |
| } | |
| var x__, y__, v__, x_, y_, v_, first; | |
| 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_clipViewMAX, Math.min(d3_geo_clipViewMAX, x)); | |
| y = Math.max(-d3_geo_clipViewMAX, Math.min(d3_geo_clipViewMAX, y)); | |
| var v = visible(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 a = [ x_, y_ ], b = [ x, y ]; | |
| if (clipLine(a, b)) { | |
| if (!v_) { | |
| listener.lineStart(); | |
| listener.point(a[0], a[1]); | |
| } | |
| listener.point(b[0], b[1]); | |
| if (!v) listener.lineEnd(); | |
| } else if (v) { | |
| listener.lineStart(); | |
| listener.point(x, y); | |
| } | |
| } | |
| } | |
| x_ = x, y_ = y, v_ = v; | |
| } | |
| return clip; | |
| }; | |
| function corner(p, direction) { | |
| return Math.abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : Math.abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : Math.abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; | |
| } | |
| function compare(a, b) { | |
| return comparePoints(a.point, b.point); | |
| } | |
| 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 clipLine(a, b) { | |
| var dx = b[0] - a[0], dy = b[1] - a[1], t = [ 0, 1 ]; | |
| if (Math.abs(dx) < ε && Math.abs(dy) < ε) return x0 <= a[0] && a[0] <= x1 && y0 <= a[1] && a[1] <= y1; | |
| if (d3_geo_clipViewT(x0 - a[0], dx, t) && d3_geo_clipViewT(a[0] - x1, -dx, t) && d3_geo_clipViewT(y0 - a[1], dy, t) && d3_geo_clipViewT(a[1] - y1, -dy, t)) { | |
| if (t[1] < 1) { | |
| b[0] = a[0] + t[1] * dx; | |
| b[1] = a[1] + t[1] * dy; | |
| } | |
| if (t[0] > 0) { | |
| a[0] += t[0] * dx; | |
| a[1] += t[0] * dy; | |
| } | |
| return true; | |
| } | |
| return false; | |
| } | |
| } | |
| function d3_geo_clipViewT(num, denominator, t) { | |
| if (Math.abs(denominator) < ε) return num <= 0; | |
| var u = num / denominator; | |
| if (denominator > 0) { | |
| if (u > t[1]) return false; | |
| if (u > t[0]) t[0] = u; | |
| } else { | |
| if (u < t[0]) return false; | |
| if (u < t[1]) t[1] = u; | |
| } | |
| return true; | |
| } | |
| 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_geo_conic(projectAt) { | |
| var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); | |
| p.parallels = function(_) { | |
| if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; | |
| return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 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 += Math.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, y); | |
| context.arc(x, y, pointRadius, 0, 2 * π); | |
| } | |
| 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) { | |
| 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 = Math.abs(Math.abs(c) - 1) < 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 || Math.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(λ, φ) { | |
| return project([ λ * d3_degrees, φ * d3_degrees ]); | |
| }); | |
| return function(stream) { | |
| stream = resample(stream); | |
| return { | |
| point: function(λ, φ) { | |
| stream.point(λ * d3_radians, φ * d3_radians); | |
| }, | |
| 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_projectionRadiansRotate(rotate, preclip(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 = _ == null ? d3_identity : d3_geo_clipView(_[0][0], _[0][1], _[1][0], _[1][1]); | |
| 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_projectionRadiansRotate(rotate, stream) { | |
| return { | |
| point: function(x, y) { | |
| y = rotate(x * d3_radians, y * d3_radians), x = y[0]; | |
| stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]); | |
| }, | |
| sphere: function() { | |
| stream.sphere(); | |
| }, | |
| lineStart: function() { | |
| stream.lineStart(); | |
| }, | |
| lineEnd: function() { | |
| stream.lineEnd(); | |
| }, | |
| polygonStart: function() { | |
| stream.polygonStart(); | |
| }, | |
| polygonEnd: function() { | |
| stream.polygonEnd(); | |
| } | |
| }; | |
| } | |
| 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_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_equirectangular; | |
| } | |
| function d3_geo_forwardRotationλ(δλ) { | |
| return function(λ, φ) { | |
| return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : 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) { | |
| if (from != null) { | |
| from = d3_geo_circleAngle(cr, from); | |
| to = d3_geo_circleAngle(cr, to); | |
| if (direction > 0 ? from < to : from > to) from += direction * 2 * π; | |
| } else { | |
| from = radius + direction * 2 * π; | |
| to = radius; | |
| } | |
| var point; | |
| for (var step = direction * precision, 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 Math.abs(x % DX) > ε; | |
| }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { | |
| return Math.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 = Math.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(π / 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) { | |
| var ρ = Math.abs(Math.abs(φ) - π / 2) < ε ? 0 : 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)) - π / 2 ]; | |
| }; | |
| 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 (Math.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(π / 4 + φ / 2)) ]; | |
| } | |
| d3_geo_mercator.invert = function(x, y) { | |
| return [ x, 2 * Math.atan(Math.exp(y)) - π / 2 ]; | |
| }; | |
| 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 = π * 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) { | |
| var B = Math.cos(φ) * Math.sin(λ); | |
| return [ Math.log((1 + B) / (1 - B)) / 2, Math.atan2(Math.tan(φ), Math.cos(λ)) ]; | |
| } | |
| d3_geo_transverseMercator.invert = function(x, y) { | |
| return [ Math.atan2(d3_sinh(x), Math.cos(y)), d3_asin(Math.sin(y) / d3_cosh(x)) ]; | |
| }; | |
| (d3.geo.transverseMercator = function() { | |
| return d3_geo_mercatorProjection(d3_geo_transverseMercator); | |
| }).raw = d3_geo_transverseMercator; | |
| d3.geom = {}; | |
| d3.svg = {}; | |
| function d3_svg_line(projection) { | |
| var x = d3_svg_lineX, y = d3_svg_lineY, 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); | |
| }; | |
| function d3_svg_lineX(d) { | |
| return d[0]; | |
| } | |
| function d3_svg_lineY(d) { | |
| return d[1]; | |
| } | |
| 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, points.length - 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 (Math.abs(d) < 1e-6) { | |
| 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.geom.hull = function(vertices) { | |
| var x = d3_svg_lineX, y = d3_svg_lineY; | |
| if (arguments.length) return hull(vertices); | |
| function hull(data) { | |
| if (data.length < 3) return []; | |
| var fx = d3_functor(x), fy = d3_functor(y), n = data.length, vertices, plen = n - 1, points = [], stack = [], d, i, j, h = 0, x1, y1, x2, y2, u, v, a, sp; | |
| if (fx === d3_svg_lineX && y === d3_svg_lineY) vertices = data; else for (i = 0, | |
| vertices = []; i < n; ++i) { | |
| vertices.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]); | |
| } | |
| for (i = 1; i < n; ++i) { | |
| if (vertices[i][1] < vertices[h][1] || vertices[i][1] == vertices[h][1] && vertices[i][0] < vertices[h][0]) h = i; | |
| } | |
| for (i = 0; i < n; ++i) { | |
| if (i === h) continue; | |
| y1 = vertices[i][1] - vertices[h][1]; | |
| x1 = vertices[i][0] - vertices[h][0]; | |
| points.push({ | |
| angle: Math.atan2(y1, x1), | |
| index: i | |
| }); | |
| } | |
| points.sort(function(a, b) { | |
| return a.angle - b.angle; | |
| }); | |
| a = points[0].angle; | |
| v = points[0].index; | |
| u = 0; | |
| for (i = 1; i < plen; ++i) { | |
| j = points[i].index; | |
| if (a == points[i].angle) { | |
| x1 = vertices[v][0] - vertices[h][0]; | |
| y1 = vertices[v][1] - vertices[h][1]; | |
| x2 = vertices[j][0] - vertices[h][0]; | |
| y2 = vertices[j][1] - vertices[h][1]; | |
| if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) { | |
| points[i].index = -1; | |
| continue; | |
| } else { | |
| points[u].index = -1; | |
| } | |
| } | |
| a = points[i].angle; | |
| u = i; | |
| v = j; | |
| } | |
| stack.push(h); | |
| for (i = 0, j = 0; i < 2; ++j) { | |
| if (points[j].index > -1) { | |
| stack.push(points[j].index); | |
| i++; | |
| } | |
| } | |
| sp = stack.length; | |
| for (;j < plen; ++j) { | |
| if (points[j].index < 0) continue; | |
| while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) { | |
| --sp; | |
| } | |
| stack[sp++] = points[j].index; | |
| } | |
| var poly = []; | |
| for (i = sp - 1; i >= 0; --i) poly.push(data[stack[i]]); | |
| return poly; | |
| } | |
| hull.x = function(_) { | |
| return arguments.length ? (x = _, hull) : x; | |
| }; | |
| hull.y = function(_) { | |
| return arguments.length ? (y = _, hull) : y; | |
| }; | |
| return hull; | |
| }; | |
| function d3_geom_hullCCW(i1, i2, i3, v) { | |
| var t, a, b, c, d, e, f; | |
| t = v[i1]; | |
| a = t[0]; | |
| b = t[1]; | |
| t = v[i2]; | |
| c = t[0]; | |
| d = t[1]; | |
| t = v[i3]; | |
| e = t[0]; | |
| f = t[1]; | |
| return (f - b) * (c - a) - (d - b) * (e - a) > 0; | |
| } | |
| 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]); | |
| } | |
| d3.geom.delaunay = function(vertices) { | |
| var edges = vertices.map(function() { | |
| return []; | |
| }), triangles = []; | |
| d3_geom_voronoiTessellate(vertices, function(e) { | |
| edges[e.region.l.index].push(vertices[e.region.r.index]); | |
| }); | |
| edges.forEach(function(edge, i) { | |
| var v = vertices[i], cx = v[0], cy = v[1]; | |
| edge.forEach(function(v) { | |
| v.angle = Math.atan2(v[0] - cx, v[1] - cy); | |
| }); | |
| edge.sort(function(a, b) { | |
| return a.angle - b.angle; | |
| }); | |
| for (var j = 0, m = edge.length - 1; j < m; j++) { | |
| triangles.push([ v, edge[j], edge[j + 1] ]); | |
| } | |
| }); | |
| return triangles; | |
| }; | |
| d3.geom.voronoi = function(points) { | |
| var x = d3_svg_lineX, y = d3_svg_lineY, clipPolygon = null; | |
| if (arguments.length) return voronoi(points); | |
| function voronoi(data) { | |
| var points, polygons = data.map(function() { | |
| return []; | |
| }), fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length, Z = 1e6; | |
| if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n), | |
| i = 0; i < n; ++i) { | |
| points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]; | |
| } | |
| d3_geom_voronoiTessellate(points, function(e) { | |
| var s1, s2, x1, x2, y1, y2; | |
| if (e.a === 1 && e.b >= 0) { | |
| s1 = e.ep.r; | |
| s2 = e.ep.l; | |
| } else { | |
| s1 = e.ep.l; | |
| s2 = e.ep.r; | |
| } | |
| if (e.a === 1) { | |
| y1 = s1 ? s1.y : -Z; | |
| x1 = e.c - e.b * y1; | |
| y2 = s2 ? s2.y : Z; | |
| x2 = e.c - e.b * y2; | |
| } else { | |
| x1 = s1 ? s1.x : -Z; | |
| y1 = e.c - e.a * x1; | |
| x2 = s2 ? s2.x : Z; | |
| y2 = e.c - e.a * x2; | |
| } | |
| var v1 = [ x1, y1 ], v2 = [ x2, y2 ]; | |
| polygons[e.region.l.index].push(v1, v2); | |
| polygons[e.region.r.index].push(v1, v2); | |
| }); | |
| polygons = polygons.map(function(polygon, i) { | |
| var cx = points[i][0], cy = points[i][1], angle = polygon.map(function(v) { | |
| return Math.atan2(v[0] - cx, v[1] - cy); | |
| }), order = d3.range(polygon.length).sort(function(a, b) { | |
| return angle[a] - angle[b]; | |
| }); | |
| return order.filter(function(d, i) { | |
| return !i || angle[d] - angle[order[i - 1]] > ε; | |
| }).map(function(d) { | |
| return polygon[d]; | |
| }); | |
| }); | |
| polygons.forEach(function(polygon, i) { | |
| var n = polygon.length; | |
| if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]); | |
| if (n > 2) return; | |
| var p0 = points[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1; | |
| if (Math.abs(dy) < ε) { | |
| var y = y0 < y1 ? -Z : Z; | |
| polygon.push([ -Z, y ], [ Z, y ]); | |
| } else if (dx < ε) { | |
| var x = x0 < x1 ? -Z : Z; | |
| polygon.push([ x, -Z ], [ x, Z ]); | |
| } else { | |
| var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx; | |
| if (Math.abs(z) < ε) { | |
| polygon.push([ dy < 0 ? y : -y, y ]); | |
| } else { | |
| if (z > 0) y *= -1; | |
| polygon.push([ -Z, y ], [ Z, y ]); | |
| } | |
| } | |
| }); | |
| if (clipPolygon) for (i = 0; i < n; ++i) clipPolygon.clip(polygons[i]); | |
| for (i = 0; i < n; ++i) polygons[i].point = data[i]; | |
| return polygons; | |
| } | |
| voronoi.x = function(_) { | |
| return arguments.length ? (x = _, voronoi) : x; | |
| }; | |
| voronoi.y = function(_) { | |
| return arguments.length ? (y = _, voronoi) : y; | |
| }; | |
| voronoi.clipExtent = function(_) { | |
| if (!arguments.length) return clipPolygon && [ clipPolygon[0], clipPolygon[2] ]; | |
| if (_ == null) clipPolygon = null; else { | |
| var x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], y2 = +_[1][1]; | |
| clipPolygon = d3.geom.polygon([ [ x1, y1 ], [ x1, y2 ], [ x2, y2 ], [ x2, y1 ] ]); | |
| } | |
| return voronoi; | |
| }; | |
| voronoi.size = function(_) { | |
| if (!arguments.length) return clipPolygon && clipPolygon[2]; | |
| return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); | |
| }; | |
| voronoi.links = function(data) { | |
| var points, graph = data.map(function() { | |
| return []; | |
| }), links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length; | |
| if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n), | |
| i = 0; i < n; ++i) { | |
| points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]; | |
| } | |
| d3_geom_voronoiTessellate(points, function(e) { | |
| var l = e.region.l.index, r = e.region.r.index; | |
| if (graph[l][r]) return; | |
| graph[l][r] = graph[r][l] = true; | |
| links.push({ | |
| source: data[l], | |
| target: data[r] | |
| }); | |
| }); | |
| return links; | |
| }; | |
| voronoi.triangles = function(data) { | |
| if (x === d3_svg_lineX && y === d3_svg_lineY) return d3.geom.delaunay(data); | |
| var points = new Array(n), fx = d3_functor(x), fy = d3_functor(y), d, i = -1, n = data.length; | |
| while (++i < n) { | |
| (points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]).data = d; | |
| } | |
| return d3.geom.delaunay(points).map(function(triangle) { | |
| return triangle.map(function(point) { | |
| return point.data; | |
| }); | |
| }); | |
| }; | |
| return voronoi; | |
| }; | |
| var d3_geom_voronoiOpposite = { | |
| l: "r", | |
| r: "l" | |
| }; | |
| function d3_geom_voronoiTessellate(points, callback) { | |
| var Sites = { | |
| list: points.map(function(v, i) { | |
| return { | |
| index: i, | |
| x: v[0], | |
| y: v[1] | |
| }; | |
| }).sort(function(a, b) { | |
| return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0; | |
| }), | |
| bottomSite: null | |
| }; | |
| var EdgeList = { | |
| list: [], | |
| leftEnd: null, | |
| rightEnd: null, | |
| init: function() { | |
| EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l"); | |
| EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l"); | |
| EdgeList.leftEnd.r = EdgeList.rightEnd; | |
| EdgeList.rightEnd.l = EdgeList.leftEnd; | |
| EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd); | |
| }, | |
| createHalfEdge: function(edge, side) { | |
| return { | |
| edge: edge, | |
| side: side, | |
| vertex: null, | |
| l: null, | |
| r: null | |
| }; | |
| }, | |
| insert: function(lb, he) { | |
| he.l = lb; | |
| he.r = lb.r; | |
| lb.r.l = he; | |
| lb.r = he; | |
| }, | |
| leftBound: function(p) { | |
| var he = EdgeList.leftEnd; | |
| do { | |
| he = he.r; | |
| } while (he != EdgeList.rightEnd && Geom.rightOf(he, p)); | |
| he = he.l; | |
| return he; | |
| }, | |
| del: function(he) { | |
| he.l.r = he.r; | |
| he.r.l = he.l; | |
| he.edge = null; | |
| }, | |
| right: function(he) { | |
| return he.r; | |
| }, | |
| left: function(he) { | |
| return he.l; | |
| }, | |
| leftRegion: function(he) { | |
| return he.edge == null ? Sites.bottomSite : he.edge.region[he.side]; | |
| }, | |
| rightRegion: function(he) { | |
| return he.edge == null ? Sites.bottomSite : he.edge.region[d3_geom_voronoiOpposite[he.side]]; | |
| } | |
| }; | |
| var Geom = { | |
| bisect: function(s1, s2) { | |
| var newEdge = { | |
| region: { | |
| l: s1, | |
| r: s2 | |
| }, | |
| ep: { | |
| l: null, | |
| r: null | |
| } | |
| }; | |
| var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy; | |
| newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5; | |
| if (adx > ady) { | |
| newEdge.a = 1; | |
| newEdge.b = dy / dx; | |
| newEdge.c /= dx; | |
| } else { | |
| newEdge.b = 1; | |
| newEdge.a = dx / dy; | |
| newEdge.c /= dy; | |
| } | |
| return newEdge; | |
| }, | |
| intersect: function(el1, el2) { | |
| var e1 = el1.edge, e2 = el2.edge; | |
| if (!e1 || !e2 || e1.region.r == e2.region.r) { | |
| return null; | |
| } | |
| var d = e1.a * e2.b - e1.b * e2.a; | |
| if (Math.abs(d) < 1e-10) { | |
| return null; | |
| } | |
| var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e; | |
| if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) { | |
| el = el1; | |
| e = e1; | |
| } else { | |
| el = el2; | |
| e = e2; | |
| } | |
| var rightOfSite = xint >= e.region.r.x; | |
| if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") { | |
| return null; | |
| } | |
| return { | |
| x: xint, | |
| y: yint | |
| }; | |
| }, | |
| rightOf: function(he, p) { | |
| var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x; | |
| if (rightOfSite && he.side === "l") { | |
| return 1; | |
| } | |
| if (!rightOfSite && he.side === "r") { | |
| return 0; | |
| } | |
| if (e.a === 1) { | |
| var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0; | |
| if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) { | |
| above = fast = dyp >= e.b * dxp; | |
| } else { | |
| above = p.x + p.y * e.b > e.c; | |
| if (e.b < 0) { | |
| above = !above; | |
| } | |
| if (!above) { | |
| fast = 1; | |
| } | |
| } | |
| if (!fast) { | |
| var dxs = topsite.x - e.region.l.x; | |
| above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b); | |
| if (e.b < 0) { | |
| above = !above; | |
| } | |
| } | |
| } else { | |
| var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y; | |
| above = t1 * t1 > t2 * t2 + t3 * t3; | |
| } | |
| return he.side === "l" ? above : !above; | |
| }, | |
| endPoint: function(edge, side, site) { | |
| edge.ep[side] = site; | |
| if (!edge.ep[d3_geom_voronoiOpposite[side]]) return; | |
| callback(edge); | |
| }, | |
| distance: function(s, t) { | |
| var dx = s.x - t.x, dy = s.y - t.y; | |
| return Math.sqrt(dx * dx + dy * dy); | |
| } | |
| }; | |
| var EventQueue = { | |
| list: [], | |
| insert: function(he, site, offset) { | |
| he.vertex = site; | |
| he.ystar = site.y + offset; | |
| for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) { | |
| var next = list[i]; | |
| if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) { | |
| continue; | |
| } else { | |
| break; | |
| } | |
| } | |
| list.splice(i, 0, he); | |
| }, | |
| del: function(he) { | |
| for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {} | |
| ls.splice(i, 1); | |
| }, | |
| empty: function() { | |
| return EventQueue.list.length === 0; | |
| }, | |
| nextEvent: function(he) { | |
| for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) { | |
| if (ls[i] == he) return ls[i + 1]; | |
| } | |
| return null; | |
| }, | |
| min: function() { | |
| var elem = EventQueue.list[0]; | |
| return { | |
| x: elem.vertex.x, | |
| y: elem.ystar | |
| }; | |
| }, | |
| extractMin: function() { | |
| return EventQueue.list.shift(); | |
| } | |
| }; | |
| EdgeList.init(); | |
| Sites.bottomSite = Sites.list.shift(); | |
| var newSite = Sites.list.shift(), newIntStar; | |
| var lbnd, rbnd, llbnd, rrbnd, bisector; | |
| var bot, top, temp, p, v; | |
| var e, pm; | |
| while (true) { | |
| if (!EventQueue.empty()) { | |
| newIntStar = EventQueue.min(); | |
| } | |
| if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) { | |
| lbnd = EdgeList.leftBound(newSite); | |
| rbnd = EdgeList.right(lbnd); | |
| bot = EdgeList.rightRegion(lbnd); | |
| e = Geom.bisect(bot, newSite); | |
| bisector = EdgeList.createHalfEdge(e, "l"); | |
| EdgeList.insert(lbnd, bisector); | |
| p = Geom.intersect(lbnd, bisector); | |
| if (p) { | |
| EventQueue.del(lbnd); | |
| EventQueue.insert(lbnd, p, Geom.distance(p, newSite)); | |
| } | |
| lbnd = bisector; | |
| bisector = EdgeList.createHalfEdge(e, "r"); | |
| EdgeList.insert(lbnd, bisector); | |
| p = Geom.intersect(bisector, rbnd); | |
| if (p) { | |
| EventQueue.insert(bisector, p, Geom.distance(p, newSite)); | |
| } | |
| newSite = Sites.list.shift(); | |
| } else if (!EventQueue.empty()) { | |
| lbnd = EventQueue.extractMin(); | |
| llbnd = EdgeList.left(lbnd); | |
| rbnd = EdgeList.right(lbnd); | |
| rrbnd = EdgeList.right(rbnd); | |
| bot = EdgeList.leftRegion(lbnd); | |
| top = EdgeList.rightRegion(rbnd); | |
| v = lbnd.vertex; | |
| Geom.endPoint(lbnd.edge, lbnd.side, v); | |
| Geom.endPoint(rbnd.edge, rbnd.side, v); | |
| EdgeList.del(lbnd); | |
| EventQueue.del(rbnd); | |
| EdgeList.del(rbnd); | |
| pm = "l"; | |
| if (bot.y > top.y) { | |
| temp = bot; | |
| bot = top; | |
| top = temp; | |
| pm = "r"; | |
| } | |
| e = Geom.bisect(bot, top); | |
| bisector = EdgeList.createHalfEdge(e, pm); | |
| EdgeList.insert(llbnd, bisector); | |
| Geom.endPoint(e, d3_geom_voronoiOpposite[pm], v); | |
| p = Geom.intersect(llbnd, bisector); | |
| if (p) { | |
| EventQueue.del(llbnd); | |
| EventQueue.insert(llbnd, p, Geom.distance(p, bot)); | |
| } | |
| p = Geom.intersect(bisector, rrbnd); | |
| if (p) { | |
| EventQueue.insert(bisector, p, Geom.distance(p, bot)); | |
| } | |
| } else { | |
| break; | |
| } | |
| } | |
| for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) { | |
| callback(lbnd.edge); | |
| } | |
| } | |
| d3.geom.quadtree = function(points, x1, y1, x2, y2) { | |
| var x = d3_svg_lineX, y = d3_svg_lineY, 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 (Math.abs(nx - x) + Math.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 sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = x >= sx, bottom = y >= sy, i = (bottom << 1) + right; | |
| n.leaf = false; | |
| n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); | |
| if (right) x1 = sx; else x2 = sx; | |
| if (bottom) y1 = sy; else y2 = sy; | |
| 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_); | |
| }; | |
| 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); | |
| } | |
| } | |
| 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) { | |
| b -= a = +a; | |
| return function(t) { | |
| return a + b * t; | |
| }; | |
| } | |
| d3.interpolateString = d3_interpolateString; | |
| function d3_interpolateString(a, b) { | |
| var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o; | |
| a = a + "", b = b + ""; | |
| d3_interpolate_number.lastIndex = 0; | |
| for (i = 0; m = d3_interpolate_number.exec(b); ++i) { | |
| if (m.index) s.push(b.substring(s0, s1 = m.index)); | |
| q.push({ | |
| i: s.length, | |
| x: m[0] | |
| }); | |
| s.push(null); | |
| s0 = d3_interpolate_number.lastIndex; | |
| } | |
| if (s0 < b.length) s.push(b.substring(s0)); | |
| for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) { | |
| o = q[i]; | |
| if (o.x == m[0]) { | |
| if (o.i) { | |
| if (s[o.i + 1] == null) { | |
| s[o.i - 1] += o.x; | |
| s.splice(o.i, 1); | |
| for (j = i + 1; j < n; ++j) q[j].i--; | |
| } else { | |
| s[o.i - 1] += o.x + s[o.i + 1]; | |
| s.splice(o.i, 2); | |
| for (j = i + 1; j < n; ++j) q[j].i -= 2; | |
| } | |
| } else { | |
| if (s[o.i + 1] == null) { | |
| s[o.i] = o.x; | |
| } else { | |
| s[o.i] = o.x + s[o.i + 1]; | |
| s.splice(o.i + 1, 1); | |
| for (j = i + 1; j < n; ++j) q[j].i--; | |
| } | |
| } | |
| q.splice(i, 1); | |
| n--; | |
| i--; | |
| } else { | |
| o.x = d3_interpolateNumber(parseFloat(m[0]), parseFloat(o.x)); | |
| } | |
| } | |
| while (i < n) { | |
| o = q.pop(); | |
| if (s[o.i + 1] == null) { | |
| s[o.i] = o.x; | |
| } else { | |
| s[o.i] = o.x + s[o.i + 1]; | |
| s.splice(o.i + 1, 1); | |
| } | |
| n--; | |
| } | |
| if (s.length === 1) { | |
| return s[0] == null ? (o = q[0].x, function(t) { | |
| return o(t) + ""; | |
| }) : function() { | |
| return b; | |
| }; | |
| } | |
| return function(t) { | |
| for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t); | |
| return s.join(""); | |
| }; | |
| } | |
| var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/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) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_Color ? d3_interpolateRgb : t === "object" ? Array.isArray(b) ? d3_interpolateArray : 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.substring(0, i) : name, m = i >= 0 ? name.substring(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, Array.prototype.slice.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 * π / 2); | |
| } | |
| 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 / (2 * π) * 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) * 2 * π / 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 - a) : 0; | |
| return function(x) { | |
| return (x - a) * b; | |
| }; | |
| } | |
| function d3_uninterpolateClamp(a, b) { | |
| b = b - (a = +a) ? 1 / (b - a) : 0; | |
| 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 = (2 * π - 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, gravity = .1, theta = .8, 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, dn = 1 / Math.sqrt(dx * dx + dy * dy); | |
| if ((x2 - x1) * dn < theta) { | |
| var k = quad.charge * dn * dn; | |
| node.px -= dx * k; | |
| node.py -= dy * k; | |
| return true; | |
| } | |
| if (quad.point && isFinite(dn)) { | |
| var k = quad.pointCharge * dn * 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.gravity = function(x) { | |
| if (!arguments.length) return gravity; | |
| gravity = +x; | |
| return force; | |
| }; | |
| force.theta = function(x) { | |
| if (!arguments.length) return theta; | |
| theta = +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, j, 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) { | |
| var neighbors = neighbor(i), j = -1, m = neighbors.length, x; | |
| while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x; | |
| return Math.random() * size; | |
| } | |
| function neighbor() { | |
| if (!neighbors) { | |
| neighbors = []; | |
| 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); | |
| } | |
| } | |
| return neighbors[i]; | |
| } | |
| 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.hierarchy = function() { | |
| var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; | |
| function recurse(node, depth, nodes) { | |
| var childs = children.call(hierarchy, node, depth); | |
| node.depth = depth; | |
| nodes.push(node); | |
| if (childs && (n = childs.length)) { | |
| var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d; | |
| while (++i < n) { | |
| d = recurse(childs[i], j, nodes); | |
| d.parent = node; | |
| c.push(d); | |
| v += d.value; | |
| } | |
| if (sort) c.sort(sort); | |
| if (value) node.value = v; | |
| } else if (value) { | |
| node.value = +value.call(hierarchy, node, depth) || 0; | |
| } | |
| return node; | |
| } | |
| function revalue(node, depth) { | |
| var children = node.children, v = 0; | |
| if (children && (n = children.length)) { | |
| var i = -1, n, j = depth + 1; | |
| while (++i < n) v += revalue(children[i], j); | |
| } else if (value) { | |
| v = +value.call(hierarchy, node, depth) || 0; | |
| } | |
| if (value) node.value = v; | |
| return v; | |
| } | |
| function hierarchy(d) { | |
| var nodes = []; | |
| recurse(d, 0, nodes); | |
| 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) { | |
| revalue(root, 0); | |
| 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_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 = 2 * π; | |
| function pie(data) { | |
| var values = data.map(function(d, i) { | |
| return +value.call(pie, d, i); | |
| }); | |
| var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle); | |
| var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a) / d3.sum(values); | |
| var index = d3.range(data.length); | |
| 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]); | |
| }); | |
| var arcs = []; | |
| index.forEach(function(i) { | |
| var d; | |
| arcs[i] = { | |
| data: data[i], | |
| value: d = values[i], | |
| startAngle: a, | |
| endAngle: a += d * k | |
| }; | |
| }); | |
| return arcs; | |
| } | |
| pie.value = function(x) { | |
| if (!arguments.length) return value; | |
| value = x; | |
| return pie; | |
| }; | |
| pie.sort = function(x) { | |
| if (!arguments.length) return sort; | |
| sort = x; | |
| return pie; | |
| }; | |
| pie.startAngle = function(x) { | |
| if (!arguments.length) return startAngle; | |
| startAngle = x; | |
| return pie; | |
| }; | |
| pie.endAngle = function(x) { | |
| if (!arguments.length) return endAngle; | |
| endAngle = x; | |
| 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) { | |
| 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 n = series.length, m = series[0].length, 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.tree = function() { | |
| var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; | |
| function tree(d, i) { | |
| var nodes = hierarchy.call(this, d, i), root = nodes[0]; | |
| function firstWalk(node, previousSibling) { | |
| var children = node.children, layout = node._tree; | |
| if (children && (n = children.length)) { | |
| var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1; | |
| while (++i < n) { | |
| child = children[i]; | |
| firstWalk(child, previousChild); | |
| ancestor = apportion(child, previousChild, ancestor); | |
| previousChild = child; | |
| } | |
| d3_layout_treeShift(node); | |
| var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim); | |
| if (previousSibling) { | |
| layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); | |
| layout.mod = layout.prelim - midpoint; | |
| } else { | |
| layout.prelim = midpoint; | |
| } | |
| } else { | |
| if (previousSibling) { | |
| layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); | |
| } | |
| } | |
| } | |
| function secondWalk(node, x) { | |
| node.x = node._tree.prelim + x; | |
| var children = node.children; | |
| if (children && (n = children.length)) { | |
| var i = -1, n; | |
| x += node._tree.mod; | |
| while (++i < n) { | |
| secondWalk(children[i], x); | |
| } | |
| } | |
| } | |
| function apportion(node, previousSibling, ancestor) { | |
| if (previousSibling) { | |
| var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, 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._tree.ancestor = node; | |
| shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip); | |
| if (shift > 0) { | |
| d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift); | |
| sip += shift; | |
| sop += shift; | |
| } | |
| sim += vim._tree.mod; | |
| sip += vip._tree.mod; | |
| som += vom._tree.mod; | |
| sop += vop._tree.mod; | |
| } | |
| if (vim && !d3_layout_treeRight(vop)) { | |
| vop._tree.thread = vim; | |
| vop._tree.mod += sim - sop; | |
| } | |
| if (vip && !d3_layout_treeLeft(vom)) { | |
| vom._tree.thread = vip; | |
| vom._tree.mod += sip - som; | |
| ancestor = node; | |
| } | |
| } | |
| return ancestor; | |
| } | |
| d3_layout_treeVisitAfter(root, function(node, previousSibling) { | |
| node._tree = { | |
| ancestor: node, | |
| prelim: 0, | |
| mod: 0, | |
| change: 0, | |
| shift: 0, | |
| number: previousSibling ? previousSibling._tree.number + 1 : 0 | |
| }; | |
| }); | |
| firstWalk(root); | |
| secondWalk(root, -root._tree.prelim); | |
| var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1; | |
| d3_layout_treeVisitAfter(root, nodeSize ? function(node) { | |
| node.x *= size[0]; | |
| node.y = node.depth * size[1]; | |
| delete node._tree; | |
| } : function(node) { | |
| node.x = (node.x - x0) / (x1 - x0) * size[0]; | |
| node.y = node.depth / y1 * size[1]; | |
| delete node._tree; | |
| }); | |
| return nodes; | |
| } | |
| 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; | |
| return tree; | |
| }; | |
| tree.nodeSize = function(x) { | |
| if (!arguments.length) return nodeSize ? size : null; | |
| nodeSize = (size = x) != null; | |
| 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(node) { | |
| var children = node.children; | |
| return children && children.length ? children[0] : node._tree.thread; | |
| } | |
| function d3_layout_treeRight(node) { | |
| var children = node.children, n; | |
| return children && (n = children.length) ? children[n - 1] : node._tree.thread; | |
| } | |
| function d3_layout_treeSearch(node, compare) { | |
| var children = node.children; | |
| if (children && (n = children.length)) { | |
| var child, n, i = -1; | |
| while (++i < n) { | |
| if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) { | |
| node = child; | |
| } | |
| } | |
| } | |
| return node; | |
| } | |
| function d3_layout_treeRightmost(a, b) { | |
| return a.x - b.x; | |
| } | |
| function d3_layout_treeLeftmost(a, b) { | |
| return b.x - a.x; | |
| } | |
| function d3_layout_treeDeepest(a, b) { | |
| return a.depth - b.depth; | |
| } | |
| function d3_layout_treeVisitAfter(node, callback) { | |
| function visit(node, previousSibling) { | |
| var children = node.children; | |
| if (children && (n = children.length)) { | |
| var child, previousChild = null, i = -1, n; | |
| while (++i < n) { | |
| child = children[i]; | |
| visit(child, previousChild); | |
| previousChild = child; | |
| } | |
| } | |
| callback(node, previousSibling); | |
| } | |
| visit(node, null); | |
| } | |
| function d3_layout_treeShift(node) { | |
| var shift = 0, change = 0, children = node.children, i = children.length, child; | |
| while (--i >= 0) { | |
| child = children[i]._tree; | |
| child.prelim += shift; | |
| child.mod += shift; | |
| shift += child.shift + (change += child.change); | |
| } | |
| } | |
| function d3_layout_treeMove(ancestor, node, shift) { | |
| ancestor = ancestor._tree; | |
| node = node._tree; | |
| var change = shift / (node.number - ancestor.number); | |
| ancestor.change += change; | |
| node.change -= change; | |
| node.shift += shift; | |
| node.prelim += shift; | |
| node.mod += shift; | |
| } | |
| function d3_layout_treeAncestor(vim, node, ancestor) { | |
| return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor; | |
| } | |
| 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_treeVisitAfter(root, function(d) { | |
| d.r = +r(d.value); | |
| }); | |
| d3_layout_treeVisitAfter(root, d3_layout_packSiblings); | |
| if (padding) { | |
| var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; | |
| d3_layout_treeVisitAfter(root, function(d) { | |
| d.r += dr; | |
| }); | |
| d3_layout_treeVisitAfter(root, d3_layout_packSiblings); | |
| d3_layout_treeVisitAfter(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.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_treeVisitAfter(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_treeVisitAfter(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()); | |
| }; | |
| }, | |
| irwinHall: function(m) { | |
| return function() { | |
| for (var s = 0, j = 0; j < m; j++) s += Math.random(); | |
| return s / m; | |
| }; | |
| } | |
| }; | |
| 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(m ? d3_scale_linearTickRange(domain, m)[2] : d3_scale_linearNiceStep(domain))); | |
| } | |
| function d3_scale_linearNiceStep(domain) { | |
| var extent = d3_scaleExtent(domain), span = extent[1] - extent[0]; | |
| return Math.pow(10, Math.round(Math.log(span) / Math.LN10) - 1); | |
| } | |
| function d3_scale_linearTickRange(domain, m) { | |
| 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 precision = -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01); | |
| return d3.format(format ? format.replace(d3_format_re, function(a, b, c, d, e, f, g, h, i, j) { | |
| return [ b, c, d, e, f, g, h, i || "." + (precision - (j === "%") * 2), j ].join(""); | |
| }) : ",." + precision + "f"); | |
| } | |
| 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 = []; | |
| if (extent.every(isFinite)) { | |
| var u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; | |
| 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) || index.set(x, domain.push(x))) - 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 = (stop - start) / (Math.max(1, domain.length - 1) + padding); | |
| range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step); | |
| rangeBand = 0; | |
| ranger = { | |
| t: "rangePoints", | |
| 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)), error = stop - start - (domain.length - padding) * step; | |
| range = steps(start + Math.round(error / 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.filter(function(d) { | |
| return !isNaN(d); | |
| }).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.arc = function() { | |
| var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; | |
| function arc() { | |
| var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, | |
| a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1); | |
| return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z"; | |
| } | |
| 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.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.centroid = function() { | |
| var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset; | |
| return [ Math.cos(a) * r, Math.sin(a) * r ]; | |
| }; | |
| return arc; | |
| }; | |
| var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6; | |
| 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; | |
| } | |
| 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] + d3_svg_arcOffset; | |
| point[0] = r * Math.cos(a); | |
| point[1] = r * Math.sin(a); | |
| } | |
| return points; | |
| } | |
| function d3_svg_area(projection) { | |
| var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, 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) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset; | |
| 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 > π) + ",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] + d3_svg_arcOffset; | |
| 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 / π); | |
| 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); | |
| function d3_transition(groups, id) { | |
| d3_subclass(groups, d3_transitionPrototype); | |
| 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) { | |
| return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition(); | |
| }; | |
| d3.transition.prototype = d3_transitionPrototype; | |
| d3_transitionPrototype.select = function(selector) { | |
| var id = this.id, 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, id, node.__transition__[id]); | |
| subgroup.push(subnode); | |
| } else { | |
| subgroup.push(null); | |
| } | |
| } | |
| } | |
| return d3_transition(subgroups, id); | |
| }; | |
| d3_transitionPrototype.selectAll = function(selector) { | |
| var id = this.id, 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.__transition__[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, id, transition); | |
| subgroup.push(subnode); | |
| } | |
| } | |
| } | |
| } | |
| return d3_transition(subgroups, 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)) { | |
| subgroup.push(node); | |
| } | |
| } | |
| } | |
| return d3_transition(subgroups, this.id); | |
| }; | |
| d3_transitionPrototype.tween = function(name, tween) { | |
| var id = this.id; | |
| if (arguments.length < 2) return this.node().__transition__[id].tween.get(name); | |
| return d3_selection_each(this, tween == null ? function(node) { | |
| node.__transition__[id].tween.remove(name); | |
| } : function(node) { | |
| node.__transition__[id].tween.set(name, tween); | |
| }); | |
| }; | |
| function d3_transition_tween(groups, name, value, tween) { | |
| var id = groups.id; | |
| return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { | |
| node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j))); | |
| } : (value = tween(value), function(node) { | |
| node.__transition__[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.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.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() { | |
| return this.each("end.transition", function() { | |
| var p; | |
| if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this); | |
| }); | |
| }; | |
| d3_transitionPrototype.ease = function(value) { | |
| var id = this.id; | |
| if (arguments.length < 1) return this.node().__transition__[id].ease; | |
| if (typeof value !== "function") value = d3.ease.apply(d3, arguments); | |
| return d3_selection_each(this, function(node) { | |
| node.__transition__[id].ease = value; | |
| }); | |
| }; | |
| d3_transitionPrototype.delay = function(value) { | |
| var id = this.id; | |
| return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { | |
| node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0; | |
| } : (value |= 0, function(node) { | |
| node.__transition__[id].delay = value; | |
| })); | |
| }; | |
| d3_transitionPrototype.duration = function(value) { | |
| var id = this.id; | |
| return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { | |
| node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0); | |
| } : (value = Math.max(1, value | 0), function(node) { | |
| node.__transition__[id].duration = value; | |
| })); | |
| }; | |
| d3_transitionPrototype.each = function(type, listener) { | |
| var id = this.id; | |
| if (arguments.length < 2) { | |
| var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; | |
| d3_transitionInheritId = id; | |
| d3_selection_each(this, function(node, i, j) { | |
| d3_transitionInherit = node.__transition__[id]; | |
| type.call(node, node.__data__, i, j); | |
| }); | |
| d3_transitionInherit = inherit; | |
| d3_transitionInheritId = inheritId; | |
| } else { | |
| d3_selection_each(this, function(node) { | |
| var transition = node.__transition__[id]; | |
| (transition.event || (transition.event = d3.dispatch("start", "end"))).on(type, listener); | |
| }); | |
| } | |
| return this; | |
| }; | |
| d3_transitionPrototype.transition = function() { | |
| var id0 = this.id, id1 = ++d3_transitionId, 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 = Object.create(node.__transition__[id0]); | |
| transition.delay += transition.duration; | |
| d3_transitionNode(node, i, id1, transition); | |
| } | |
| subgroup.push(node); | |
| } | |
| } | |
| return d3_transition(subgroups, id1); | |
| }; | |
| function d3_transitionNode(node, i, id, inherit) { | |
| var lock = node.__transition__ || (node.__transition__ = { | |
| active: 0, | |
| count: 0 | |
| }), transition = lock[id]; | |
| if (!transition) { | |
| var time = inherit.time; | |
| transition = lock[id] = { | |
| tween: new d3_Map(), | |
| time: time, | |
| ease: inherit.ease, | |
| delay: inherit.delay, | |
| duration: inherit.duration | |
| }; | |
| ++lock.count; | |
| d3.timer(function(elapsed) { | |
| var d = node.__data__, ease = transition.ease, delay = transition.delay, duration = transition.duration, tweened = []; | |
| if (delay <= elapsed) return start(elapsed); | |
| d3_timer_replace(start, delay, time); | |
| function start(elapsed) { | |
| if (lock.active > id) return stop(); | |
| lock.active = id; | |
| transition.event && transition.event.start.call(node, d, i); | |
| transition.tween.forEach(function(key, value) { | |
| if (value = value.call(node, d, i)) { | |
| tweened.push(value); | |
| } | |
| }); | |
| if (tick(elapsed)) return 1; | |
| d3_timer_replace(tick, 0, time); | |
| } | |
| function tick(elapsed) { | |
| if (lock.active !== id) return stop(); | |
| var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length; | |
| while (n > 0) { | |
| tweened[--n].call(node, e); | |
| } | |
| if (t >= 1) { | |
| stop(); | |
| transition.event && transition.event.end.call(node, d, i); | |
| return 1; | |
| } | |
| } | |
| function stop() { | |
| if (--lock.count) delete lock[id]; else delete node.__transition__; | |
| return 1; | |
| } | |
| }, 0, time); | |
| } | |
| } | |
| d3.svg.axis = function() { | |
| var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0; | |
| function axis(g) { | |
| g.each(function() { | |
| var g = d3.select(this); | |
| var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_; | |
| var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".tick.minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", ".tick").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1); | |
| var tick = g.selectAll(".tick.major").data(ticks, String), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick major").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform; | |
| var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), | |
| d3.transition(path)); | |
| var scale1 = scale.copy(), scale0 = this.__chart__ || scale1; | |
| this.__chart__ = scale1; | |
| 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"); | |
| switch (orient) { | |
| case "bottom": | |
| { | |
| tickTransform = d3_svg_axisX; | |
| subtickEnter.attr("y2", tickMinorSize); | |
| subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize); | |
| lineEnter.attr("y2", tickMajorSize); | |
| textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding); | |
| lineUpdate.attr("x2", 0).attr("y2", tickMajorSize); | |
| textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding); | |
| text.attr("dy", ".71em").style("text-anchor", "middle"); | |
| pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize); | |
| break; | |
| } | |
| case "top": | |
| { | |
| tickTransform = d3_svg_axisX; | |
| subtickEnter.attr("y2", -tickMinorSize); | |
| subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize); | |
| lineEnter.attr("y2", -tickMajorSize); | |
| textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); | |
| lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize); | |
| textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); | |
| text.attr("dy", "0em").style("text-anchor", "middle"); | |
| pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize); | |
| break; | |
| } | |
| case "left": | |
| { | |
| tickTransform = d3_svg_axisY; | |
| subtickEnter.attr("x2", -tickMinorSize); | |
| subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0); | |
| lineEnter.attr("x2", -tickMajorSize); | |
| textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)); | |
| lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0); | |
| textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0); | |
| text.attr("dy", ".32em").style("text-anchor", "end"); | |
| pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize); | |
| break; | |
| } | |
| case "right": | |
| { | |
| tickTransform = d3_svg_axisY; | |
| subtickEnter.attr("x2", tickMinorSize); | |
| subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0); | |
| lineEnter.attr("x2", tickMajorSize); | |
| textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding); | |
| lineUpdate.attr("x2", tickMajorSize).attr("y2", 0); | |
| textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0); | |
| text.attr("dy", ".32em").style("text-anchor", "start"); | |
| pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize); | |
| break; | |
| } | |
| } | |
| if (scale.rangeBand) { | |
| var dx = scale1.rangeBand() / 2, x = function(d) { | |
| return scale1(d) + dx; | |
| }; | |
| tickEnter.call(tickTransform, x); | |
| tickUpdate.call(tickTransform, x); | |
| } else { | |
| tickEnter.call(tickTransform, scale0); | |
| tickUpdate.call(tickTransform, scale1); | |
| tickExit.call(tickTransform, scale1); | |
| subtickEnter.call(tickTransform, scale0); | |
| subtickUpdate.call(tickTransform, scale1); | |
| subtickExit.call(tickTransform, 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, y) { | |
| if (!arguments.length) return tickMajorSize; | |
| var n = arguments.length - 1; | |
| tickMajorSize = +x; | |
| tickMinorSize = n > 1 ? +y : tickMajorSize; | |
| tickEndSize = n > 0 ? +arguments[n] : tickMajorSize; | |
| return axis; | |
| }; | |
| axis.tickPadding = function(x) { | |
| if (!arguments.length) return tickPadding; | |
| tickPadding = +x; | |
| return axis; | |
| }; | |
| axis.tickSubdivide = function(x) { | |
| if (!arguments.length) return tickSubdivide; | |
| tickSubdivide = +x; | |
| return axis; | |
| }; | |
| return axis; | |
| }; | |
| var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { | |
| top: 1, | |
| right: 1, | |
| bottom: 1, | |
| left: 1 | |
| }; | |
| function d3_svg_axisX(selection, x) { | |
| selection.attr("transform", function(d) { | |
| return "translate(" + x(d) + ",0)"; | |
| }); | |
| } | |
| function d3_svg_axisY(selection, y) { | |
| selection.attr("transform", function(d) { | |
| return "translate(0," + y(d) + ")"; | |
| }); | |
| } | |
| function d3_svg_axisSubdivide(scale, ticks, m) { | |
| subticks = []; | |
| if (m && ticks.length > 1) { | |
| var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v; | |
| while (++i < n) { | |
| for (j = m; --j > 0; ) { | |
| if ((v = +ticks[i] - j * d) >= extent[0]) { | |
| subticks.push(v); | |
| } | |
| } | |
| } | |
| for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) { | |
| subticks.push(v); | |
| } | |
| } | |
| return subticks; | |
| } | |
| d3.svg.brush = function() { | |
| var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], clamp = [ true, true ], extentDomain; | |
| function brush(g) { | |
| g.each(function() { | |
| var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e; | |
| g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); | |
| bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); | |
| fg.enter().append("rect").attr("class", "extent").style("cursor", "move"); | |
| tz.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]$/.test(d) ? -3 : null; | |
| }).attr("y", function(d) { | |
| return /^[ns]/.test(d) ? -3 : null; | |
| }).attr("width", 6).attr("height", 6).style("visibility", "hidden"); | |
| tz.style("display", brush.empty() ? "none" : null); | |
| tz.exit().remove(); | |
| if (x) { | |
| e = d3_scaleRange(x); | |
| bg.attr("x", e[0]).attr("width", e[1] - e[0]); | |
| redrawX(g); | |
| } | |
| if (y) { | |
| e = d3_scaleRange(y); | |
| bg.attr("y", e[0]).attr("height", e[1] - e[0]); | |
| redrawY(g); | |
| } | |
| redraw(g); | |
| }); | |
| } | |
| function redraw(g) { | |
| g.selectAll(".resize").attr("transform", function(d) { | |
| return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")"; | |
| }); | |
| } | |
| function redrawX(g) { | |
| g.select(".extent").attr("x", extent[0][0]); | |
| g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]); | |
| } | |
| function redrawY(g) { | |
| g.select(".extent").attr("y", extent[0][1]); | |
| g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]); | |
| } | |
| 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(), center, origin = mouse(), offset; | |
| var w = d3.select(d3_window).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); | |
| } | |
| if (dragging) { | |
| origin[0] = extent[0][0] - origin[0]; | |
| origin[1] = extent[0][1] - origin[1]; | |
| } else if (resizing) { | |
| var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); | |
| offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ]; | |
| origin[0] = extent[ex][0]; | |
| origin[1] = extent[ey][1]; | |
| } 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 mouse() { | |
| var touches = d3.event.changedTouches; | |
| return touches ? d3.touches(target, touches)[0] : d3.mouse(target); | |
| } | |
| function keydown() { | |
| if (d3.event.keyCode == 32) { | |
| if (!dragging) { | |
| center = null; | |
| origin[0] -= extent[1][0]; | |
| origin[1] -= extent[1][1]; | |
| dragging = 2; | |
| } | |
| d3_eventPreventDefault(); | |
| } | |
| } | |
| function keyup() { | |
| if (d3.event.keyCode == 32 && dragging == 2) { | |
| origin[0] += extent[1][0]; | |
| origin[1] += extent[1][1]; | |
| dragging = 0; | |
| d3_eventPreventDefault(); | |
| } | |
| } | |
| function brushmove() { | |
| var point = mouse(), moved = false; | |
| if (offset) { | |
| point[0] += offset[0]; | |
| point[1] += offset[1]; | |
| } | |
| if (!dragging) { | |
| if (d3.event.altKey) { | |
| if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ]; | |
| origin[0] = extent[+(point[0] < center[0])][0]; | |
| origin[1] = extent[+(point[1] < center[1])][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], size = extent[1][i] - extent[0][i], min, max; | |
| if (dragging) { | |
| r0 -= position; | |
| r1 -= size + position; | |
| } | |
| min = clamp[i] ? 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][i] !== min || extent[1][i] !== max) { | |
| extentDomain = null; | |
| extent[0][i] = min; | |
| extent[1][i] = 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 ? clamp : x || y ? clamp[+!x] : null; | |
| if (x && y) clamp = [ !!z[0], !!z[1] ]; else if (x || y) clamp[+!x] = !!z; | |
| return brush; | |
| }; | |
| brush.extent = function(z) { | |
| var x0, x1, y0, y1, t; | |
| if (!arguments.length) { | |
| z = extentDomain || extent; | |
| if (x) { | |
| x0 = z[0][0], x1 = z[1][0]; | |
| if (!extentDomain) { | |
| x0 = extent[0][0], x1 = extent[1][0]; | |
| if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); | |
| if (x1 < x0) t = x0, x0 = x1, x1 = t; | |
| } | |
| } | |
| if (y) { | |
| y0 = z[0][1], y1 = z[1][1]; | |
| if (!extentDomain) { | |
| y0 = extent[0][1], y1 = extent[1][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 ]; | |
| } | |
| extentDomain = [ [ 0, 0 ], [ 0, 0 ] ]; | |
| if (x) { | |
| x0 = z[0], x1 = z[1]; | |
| if (y) x0 = x0[0], x1 = x1[0]; | |
| extentDomain[0][0] = x0, extentDomain[1][0] = x1; | |
| if (x.invert) x0 = x(x0), x1 = x(x1); | |
| if (x1 < x0) t = x0, x0 = x1, x1 = t; | |
| extent[0][0] = x0 | 0, extent[1][0] = x1 | 0; | |
| } | |
| if (y) { | |
| y0 = z[0], y1 = z[1]; | |
| if (x) y0 = y0[1], y1 = y1[1]; | |
| extentDomain[0][1] = y0, extentDomain[1][1] = y1; | |
| if (y.invert) y0 = y(y0), y1 = y(y1); | |
| if (y1 < y0) t = y0, y0 = y1, y1 = t; | |
| extent[0][1] = y0 | 0, extent[1][1] = y1 | 0; | |
| } | |
| return brush; | |
| }; | |
| brush.clear = function() { | |
| extentDomain = null; | |
| extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0; | |
| return brush; | |
| }; | |
| brush.empty = function() { | |
| return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][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" ], [] ]; | |
| d3.time = {}; | |
| var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]; | |
| function d3_time_utc() { | |
| this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); | |
| } | |
| d3_time_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; | |
| var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S"; | |
| var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]; | |
| 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_time(date - 1)), 1); | |
| return date; | |
| } | |
| function offset(date, k) { | |
| step(date = new d3_time(+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_time = d3_time_utc; | |
| var utc = new d3_time_utc(); | |
| utc._ = t0; | |
| return range(utc, t1, dt); | |
| } finally { | |
| d3_time = 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_time = d3_time_utc; | |
| var utc = new d3_time_utc(); | |
| utc._ = date; | |
| return method(utc, k)._; | |
| } finally { | |
| d3_time = 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_time(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); | |
| }; | |
| d3_time_daySymbols.forEach(function(day, i) { | |
| day = day.toLowerCase(); | |
| 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; | |
| d3.time.format = function(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.substring(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.substring(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 | |
| }, 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 date = new d3_time(); | |
| 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.M, d.S, d.L); | |
| return date; | |
| }; | |
| format.toString = function() { | |
| return template; | |
| }; | |
| return format; | |
| }; | |
| function d3_time_parse(date, template, string, j) { | |
| var c, p, i = 0, n = template.length, m = string.length; | |
| while (i < n) { | |
| if (j >= m) return -1; | |
| c = template.charCodeAt(i++); | |
| if (c === 37) { | |
| p = d3_time_parsers[template.charAt(i++)]; | |
| if (!p || (j = p(date, string, j)) < 0) return -1; | |
| } else if (c != string.charCodeAt(j++)) { | |
| return -1; | |
| } | |
| } | |
| return j; | |
| } | |
| 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_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); | |
| } | |
| var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayLookup = d3_time_formatLookup(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_dayAbbrevLookup = d3_time_formatLookup(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations), d3_time_percentRe = /^%/; | |
| var d3_time_formatPads = { | |
| "-": "", | |
| _: " ", | |
| "0": "0" | |
| }; | |
| var d3_time_formats = { | |
| a: function(d) { | |
| return d3_time_dayAbbreviations[d.getDay()]; | |
| }, | |
| A: function(d) { | |
| return d3_time_days[d.getDay()]; | |
| }, | |
| b: function(d) { | |
| return d3_time_monthAbbreviations[d.getMonth()]; | |
| }, | |
| B: function(d) { | |
| return d3_time_months[d.getMonth()]; | |
| }, | |
| c: d3.time.format(d3_time_formatDateTime), | |
| 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 d.getHours() >= 12 ? "PM" : "AM"; | |
| }, | |
| 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(d3_time_formatDate), | |
| X: d3.time.format(d3_time_formatTime), | |
| 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, | |
| "%": d3_time_parseLiteralPercent | |
| }; | |
| function d3_time_parseWeekdayAbbrev(date, string, i) { | |
| d3_time_dayAbbrevRe.lastIndex = 0; | |
| var n = d3_time_dayAbbrevRe.exec(string.substring(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.substring(i)); | |
| return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; | |
| } | |
| function d3_time_parseWeekdayNumber(date, string, i) { | |
| d3_time_numberRe.lastIndex = 0; | |
| var n = d3_time_numberRe.exec(string.substring(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.substring(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.substring(i)); | |
| return n ? (date.W = +n[0], i + n[0].length) : -1; | |
| } | |
| function d3_time_parseMonthAbbrev(date, string, i) { | |
| d3_time_monthAbbrevRe.lastIndex = 0; | |
| var n = d3_time_monthAbbrevRe.exec(string.substring(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.substring(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_parseFullYear(date, string, i) { | |
| d3_time_numberRe.lastIndex = 0; | |
| var n = d3_time_numberRe.exec(string.substring(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.substring(i, i + 2)); | |
| return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -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.substring(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.substring(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.substring(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.substring(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.substring(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.substring(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.substring(i, i + 3)); | |
| return n ? (date.L = +n[0], i + n[0].length) : -1; | |
| } | |
| var d3_time_numberRe = /^\s*\d+/; | |
| function d3_time_parseAmPm(date, string, i) { | |
| var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase()); | |
| return n == null ? -1 : (date.p = n, i); | |
| } | |
| var d3_time_amPmLookup = d3.map({ | |
| am: 0, | |
| pm: 1 | |
| }); | |
| function d3_time_zone(d) { | |
| var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.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.substring(i, i + 1)); | |
| return n ? i + n[0].length : -1; | |
| } | |
| d3.time.format.utc = function(template) { | |
| var local = d3.time.format(template); | |
| function format(date) { | |
| try { | |
| d3_time = d3_time_utc; | |
| var utc = new d3_time(); | |
| utc._ = date; | |
| return local(utc); | |
| } finally { | |
| d3_time = Date; | |
| } | |
| } | |
| format.parse = function(string) { | |
| try { | |
| d3_time = d3_time_utc; | |
| var date = local.parse(string); | |
| return date && date._; | |
| } finally { | |
| d3_time = Date; | |
| } | |
| }; | |
| format.toString = local.toString; | |
| return format; | |
| }; | |
| var d3_time_formatIso = d3.time.format.utc("%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_time(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_time(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_time((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; | |
| }; | |
| scale.nice = function(m) { | |
| return scale.domain(d3_scale_nice(scale.domain(), m)); | |
| }; | |
| scale.ticks = function(m, k) { | |
| var extent = d3_scaleExtent(scale.domain()); | |
| if (typeof m !== "function") { | |
| var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target); | |
| if (i == d3_time_scaleSteps.length) return methods.year(extent, m); | |
| if (!i) return linear.ticks(m).map(d3_time_scaleDate); | |
| if (target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target) --i; | |
| m = methods[i]; | |
| k = m[1]; | |
| m = m[0].range; | |
| } | |
| return m(extent[0], new Date(+extent[1] + 1), k); | |
| }; | |
| 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); | |
| } | |
| function d3_time_scaleFormat(formats) { | |
| return function(date) { | |
| var i = formats.length - 1, f = formats[i]; | |
| while (!f[1](date)) f = formats[--i]; | |
| return f[0](date); | |
| }; | |
| } | |
| function d3_time_scaleSetYear(y) { | |
| var d = new Date(y, 0, 1); | |
| d.setFullYear(y); | |
| return d; | |
| } | |
| function d3_time_scaleGetYear(d) { | |
| var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1); | |
| return y + (d - d0) / (d1 - d0); | |
| } | |
| 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_scaleLocalFormats = [ [ d3.time.format("%Y"), d3_true ], [ d3.time.format("%B"), function(d) { | |
| return d.getMonth(); | |
| } ], [ d3.time.format("%b %d"), function(d) { | |
| return d.getDate() != 1; | |
| } ], [ d3.time.format("%a %d"), function(d) { | |
| return d.getDay() && d.getDate() != 1; | |
| } ], [ d3.time.format("%I %p"), function(d) { | |
| return d.getHours(); | |
| } ], [ d3.time.format("%I:%M"), function(d) { | |
| return d.getMinutes(); | |
| } ], [ d3.time.format(":%S"), function(d) { | |
| return d.getSeconds(); | |
| } ], [ d3.time.format(".%L"), function(d) { | |
| return d.getMilliseconds(); | |
| } ] ]; | |
| var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats); | |
| d3_time_scaleLocalMethods.year = function(extent, m) { | |
| return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear); | |
| }; | |
| 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_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), d3_true ], [ d3.time.format.utc("%B"), function(d) { | |
| return d.getUTCMonth(); | |
| } ], [ d3.time.format.utc("%b %d"), function(d) { | |
| return d.getUTCDate() != 1; | |
| } ], [ d3.time.format.utc("%a %d"), function(d) { | |
| return d.getUTCDay() && d.getUTCDate() != 1; | |
| } ], [ d3.time.format.utc("%I %p"), function(d) { | |
| return d.getUTCHours(); | |
| } ], [ d3.time.format.utc("%I:%M"), function(d) { | |
| return d.getUTCMinutes(); | |
| } ], [ d3.time.format.utc(":%S"), function(d) { | |
| return d.getUTCSeconds(); | |
| } ], [ d3.time.format.utc(".%L"), function(d) { | |
| return d.getUTCMilliseconds(); | |
| } ] ]; | |
| var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats); | |
| function d3_time_scaleUTCSetYear(y) { | |
| var d = new Date(Date.UTC(y, 0, 1)); | |
| d.setUTCFullYear(y); | |
| return d; | |
| } | |
| function d3_time_scaleUTCGetYear(d) { | |
| var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1); | |
| return y + (d - d0) / (d1 - d0); | |
| } | |
| d3_time_scaleUTCMethods.year = function(extent, m) { | |
| return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear); | |
| }; | |
| 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; | |
| }); | |
| return d3; | |
| }(); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| <title>LDAvis</title> | |
| <script src="d3.v3.js"></script> | |
| <script src="ldavis.js"></script> | |
| <link rel="stylesheet" type="text/css" href="lda.css"> | |
| </head> | |
| <body> | |
| <div id = "lda"></div> | |
| <script> | |
| var vis = new LDAvis("#lda", "lda.json"); | |
| </script> | |
| </body> | |
| </html> |
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| path { | |
| fill: none; | |
| stroke: none; | |
| } | |
| .xaxis .tick.major { | |
| fill: black; | |
| stroke: black; | |
| stroke-width: 0.1; | |
| opacity: 0.7; | |
| } | |
| .slideraxis { | |
| fill: black; | |
| stroke: black; | |
| stroke-width: 0.4; | |
| opacity: 1; | |
| } | |
| text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } |
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Learn more about bidirectional Unicode characters
| { | |
| "mdsDat": { | |
| "x": [ -0.25346, -0.24053, -0.13671, -0.061664, 0.13132, -0.22941, -0.10123, 0.11707, 0.18766, 0.23045, 0.046919, 0.30959 ], | |
| "y": [ 0.14285, 0.13706, -0.13037, -0.23066, -0.16949, 0.16786, -0.1116, -0.073333, 0.08873, 0.22798, -0.15674, 0.10772 ], | |
| "topics": [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ], | |
| "Freq": [ 9.4637, 9.4039, 8.5868, 8.462, 8.4582, 8.4407, 8.3777, 8.1717, 8.1344, 7.7939, 7.6813, 7.0258 ], | |
| "cluster": [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] | |
| }, | |
| "tinfo": { | |
| "Term": [ "hospital", "staff", "pain", "care", "nurse", "hours", "ER", "room", "great", "waiting", "place", "surgery", "people", "wait", "nurses", "worst", "dr", "told", "doctor", "rude", "medical", "will", "i'm", "good", "doctors", "experience", "insurance", "time", "best", "horrible", "bed", "water", "chair", "bathroom", "guard", "yelling", "gown", "shower", "sheets", "holding", "male", "table", "cup", "wheel", "lights", "asks", "wear", "female", "restroom", "hall", "door", "man", "dressed", "pillow", "wheelchair", "security", "drinking", "station", "wearing", "locked", "medication", "scan", "ct", "meds", "normal", "vomiting", "extreme", "ear", "kidney", "pressure", "stomach", "severe", "drug", "morphine", "causing", "bladder", "chest", "prescribed", "fever", "uti", "pains", "scans", "cat", "prescribe", "virus", "tooth", "strep", "shortness", "cyst", "ruptured", "appointment", "parking", "answer", "appointments", "clinic", "hung", "message", "answers", "referral", "valet", "question", "appt", "reach", "hold", "operator", "discuss", "cleveland", "schedule", "impression", "delay", "administrator", "admin", "cancelled", "metro", "attempted", "voicemail", "client", "disconnected", "answering", "transportation", "insurance", "money", "department", "paid", "billing", "amount", "cost", "charged", "collections", "bill", "dollars", "network", "collection", "agency", "account", "billed", "mail", "bills", "owe", "pay", "separate", "credit", "payment", "balance", "charges", "cash", "paying", "afford", "debt", "outrageous", "professionals", "behavior", "dignity", "areas", "profession", "knowledge", "witnessed", "government", "america", "psychiatric", "laws", "adequate", "resources", "technology", "feelings", "nature", "clinical", "cmc", "psychiatrist", "state", "violation", "focus", "qualified", "equally", "generally", "observed", "jersey", "ohio", "committed", "beings", "waiting", "hour", "wait", "triage", "bone", "wrist", "hrs", "sat", "foot", "faster", "finger", "sitting", "fracture", "waited", "lobby", "concussion", "packed", "bandage", "elbow", "ankle", "splint", "fractured", "torn", "stitches", "thumb", "broken", "broke", "stitch", "sprain", "laceration", "she's", "there's", "hoping", "that's", "you're", "i'm", "fun", "what's", "nope", "kinda", "jerk", "cool", "play", "we're", "he's", "fixing", "continuing", "ptsd", "skip", "hey", "let's", "feels", "thinks", "jump", "helps", "we'd", "weather", "they're", "aren't", "heck", "heart", "father", "icu", "dad", "attack", "saved", "oxygen", "alive", "mother", "saving", "pneumonia", "brain", "grandma", "liver", "negligence", "transplant", "cancer", "lung", "stage", "grandmother", "died", "cousin", "life", "rehabilitation", "ccu", "brother", "dialysis", "chemo", "asthma", "hospice", "surgery", "surgeon", "op", "surgeries", "pt", "saint", "healing", "surgical", "ms", "physical", "mayo", "joseph", "t", "don", "therapy", "christmas", "rose", "thomas", "replacement", "rn's", "post", "knee", "lukes", "lee", "coffee", "colonoscopy", "henry", "cna's", "anesthesia", "stays", "amazing", "delivery", "birth", "baby", "child", "delivered", "nicu", "ward", "babies", "ob", "maternity", "labor", "birthing", "boy", "epidural", "delivering", "children's", "nursery", "genuinely", "daughter's", "born", "gentle", "lactation", "deliver", "children", "natural", "pleasure", "welcoming", "breast", "pediatrics", "worst", "joke", "sucks", "unprofessional", "hate", "suck", "dont", "ur", "careless", "slow", "wanna", "ppl", "shit", "dump", "prison", "unfriendly", "ashamed", "gossip", "disgusting", "dirty", "dogs", "bathrooms", "dog", "havent", "obnoxious", "star", "ive", "worthless", "smells", "unhelpful", "de", "la", "el", "en", "notch", "mi", "es", "con", "para", "una", "excellent", "se", "los", "bien", "al", "gracias", "todo", "excelente", "este", "atenci", "le", "por", "enfermeras", "su", "si", "buena", "muy", "sinai", "como", "mejor", "blanket", "loud", "pushed", "monitor", "wall", "wheeled", "standing", "pain", "infection", "symptoms", "abdominal", "antibiotics", "stone", "reaction", "painful", "medicine", "records", "pharmacy", "access", "directions", "company", "charge", "sending", "card", "training", "providing", "states", "teaching", "interested", "rays", "cut", "accident", "stroke", "death", "suffered", "killed", "transported", "st", "pre", "hip", "dr's", "francis", "john", "mary", "sweet", "informative", "newborn", "contractions", "rude", "horrible", "terrible", "uncaring", "awful", "lazy", "highly", "las", "lo", "button", "laughing", "va", "covered", "field", "empathy", "lacking", "standards", "hours", "half", "bleeding", "it's", "pretty", "failure", "cardiologist", "surgeons", "helpful", "pleasant", "pediatric", "shut", "attitudes", "hire", "courteous", "nurse", "lay", "blood", "phone", "specialist", "manner", "employees", "trained", "public", "consider", "injury", "overnight", "performed", "outpatient", "nasty", "servicio", "sleep", "black", "spoke", "manager", "location", "expensive", "human", "lack", "appropriate", "management", "cardiac", "recovery", "comfortable", "beautiful", "place", "filthy", "compassionate", "call", "letter", "medical", "conditions", "board", "thing", "team", "operation", "bless", "allergic", "building", "send", "community", "mental", "facility", "beds", "family", "rn", "helped", "ass", "best", "professional", "caring", "desk", "drugs", "follow", "center", "quality", "ahead", "pm", "going", "i'd", "hard", "realize", "stars", "front", "info", "compassion", "sick", "dr", "son", "daughter", "nice", "deserve", "prompt", "asked", "ordered", "return", "health", "families", "wound", "minutes", "efficient", "stand", "months", "city", "lot", "disrespectful", "great", "tech", "called", "patient", "gonna", "patients", "hr", "guess", "god", "law", "orthopedic", "paper", "tests", "questions", "respect", "ER", "coming", "seriously", "sure", "live", "mary's", "happy", "sad", "er", "scheduled", "business", "hospitals", "admitted", "stay", "experience", "recommend", "number", "people", "bad", "staff", "test", "level", "long", "real", "thorough", "lady", "calling", "country", "mom", "forever", "hell", "walked", "services", "room", "food", "definitely", "medications", "person", "received", "physicians", "min", "understand", "member", "good", "rooms", "die", "love", "room", "month", "regional", "keep", "floor", "major", "nurses", "care", "leave", "won't", "wonderful", "absolutely", "told", "experienced", "takes", "people", "doctors", "top", "walk", "better", "sister", "night", "woman", "answered", "emergency", "help", "loved", "attitude", "full", "care", "ray", "find", "facilities", "time", "hospital", "told", "order", "husband", "pregnant", "doctor", "treatment", "busy", "condition", "well", "day", "hospital", "friendly", "started", "feel", "days", "nursing", "service", "extremely", "primary", "urine", "doctors", "kind", "friendly", "bad", "finally", "arrived", "clean", "hospital", "visit", "work", "good", "staff", 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1.8918, 1.6495, 2.1041, 2.2342, 2.1804, 1.3123, 2.1907, 1.8381, 2.2216, 1.4063, 1.1863, 1.3691, 2.1448, 1.772, 2.3042, 1.3727, 1.7455, 2.1026, 2.1074, 1.5726, 1.5921, 1.2049, 1.9356, 1.9096, 1.74, 1.7257, 1.8847, 1.7346, 2.0404, 2.1788, 2.2261, 1.4717, 1.9274, 1.8758, 1.7262, 1.6037, 2.0758, 1.9945, 0.994, 1.7706, 1.5771, 1.3968, 1.1941, 1.3812, 1.6223, 2.0198, 1.4527, 2.2339, 1.266, 2.3039, 1.3274, 1.1999, 1.9596, 1.7988, 1.6127, 2.0237, 1.1611, 1.4879, 1.9351, 1.8038, 1.6855, 1.9282, 1.8585, 1.9229, 1.565, 1.9031, 1.7146, 1.7709, 0.9439, 2.1646, 1.8313, 1.8445, 0.7944, 1.448, 2.0082, 1.7889, 1.7719, 1.4103, 0.7201, 0.8999, 1.7906, 1.0389, 1.5959, 1.4067, 1.7215, 1.6799, 1.5548, 1.34, 0.9049, 1.2191, 1.3921, 1.573, 0.2173, 1.8287, 1.2126, 0.2461, 1.7874, 0.5718, 1.7961, 1.8412, 1.1268, 2.0171, 1.4148, 1.0936, 1.1235, 1.564, 1.3777, 0.724, 0.7475, 1.1598, 1.4662, 1.5526, 1.5692, 0.8502, 1.6254, 1.8984, 0.3648, 1.2026, 1.3064, 0.5989, 1.3856, 1.4406, 0.4292, -0.0536, 0.1585, 0.8282, 1.3263, 0.4301, 1.1109, 1.2472, 1.4785, 0.9913, 0.9293, 1.3937, 1.4789, 1.1268, 1.7598, 1.2257, 0.8673, 1.0073, 1.0611, -0.833, 0.5532, -0.0102, 1.1124, 0.2495, 0.4907, 0.6631, 1.9898, 1.0872, 0.5283, 1.5512, 0.5908, 2.0376, 1.8614, 1.9699, -0.7326, -0.1612, 1.5846, 0.16, 0.9183, -0.059, 0.3365, 0.6272, 0.6942, -0.0863, 1.3017, 0.7919, 0.9236, 1.0813, 0.7285, -0.5461, 0.5531, 1.1927, -0.4345, 0.6156, 0.4157, 1.0477 ], | |
| "Freq": [ 41692, 21261, 12776, 22126, 13233, 11304, 21723, 11558, 10002, 7651, 8618, 7434, 9849, 6625, 14442, 6090, 8917, 11261, 14563, 5973, 7407, 11882, 5566, 8774, 9475, 8691, 4936, 13971, 5602, 4671, 2447.2, 880.9, 648.07, 771.81, 242.66, 232.08, 228.82, 223.94, 208.47, 203.59, 410.36, 178.35, 169.4, 312.67, 137.65, 133.58, 130.32, 268.71, 260.57, 393.27, 1149.5, 842.64, 109.97, 109.97, 436.41, 1108.8, 101.83, 524.33, 96.943, 95.315, 1758.9, 1312.5, 1047.1, 2037.9, 682.03, 513.95, 509.13, 477.76, 968.33, 977.17, 883.08, 1704.2, 750.39, 326.57, 315.31, 287.17, 1388.9, 529.23, 805.08, 226.85, 692.49, 205.14, 406.19, 187.45, 166.54, 162.52, 157.69, 147.24, 145.63, 143.22, 1762.8, 972.14, 1177.2, 368.73, 1343.3, 279.74, 276.35, 493.31, 233.98, 233.13, 732.3, 222.96, 216.18, 778.91, 163.64, 163.64, 159.4, 435.68, 134.82, 120.41, 118.72, 116.18, 95.836, 87.362, 167.03, 79.734, 72.954, 72.107, 214.48, 66.174, 4935.5, 2079.9, 1904.6, 1420.2, 2389, 882.48, 834.21, 760.54, 575.08, 4274.9, 454.83, 444.66, 442.97, 393.01, 387.08, 706.34, 326.11, 1012, 271.06, 2600.7, 265.13, 522.57, 779.17, 225.33, 449.74, 190.61, 593.71, 182.14, 171.98, 166.05, 462.56, 255.15, 225.88, 209.99, 163.16, 328.75, 156.46, 127.19, 125.52, 113.81, 112.98, 112.98, 106.28, 98.757, 98.757, 87.049, 87.049, 83.703, 80.358, 968.55, 79.522, 77.849, 151.45, 72.831, 143.92, 69.486, 66.14, 65.304, 63.631, 62.795, 7650.2, 4092.6, 6621.3, 1143.4, 349.9, 303.8, 1173.8, 1110.5, 807.55, 205.03, 386.94, 1373, 179.51, 2911.5, 505.47, 144.12, 135.06, 130.95, 128.48, 401.75, 98.843, 184.45, 86.497, 543.33, 81.558, 1154.9, 600.13, 69.211, 69.211, 60.157, 570.39, 531.52, 162.29, 1587.7, 1251.4, 5509.8, 256.08, 438.58, 107.38, 88.787, 81.183, 160.6, 142.86, 383.66, 507.87, 71.888, 44.851, 55.835, 56.68, 118.36, 151.31, 207.92, 93.011, 65.974, 112.44, 61.749, 43.161, 708.96, 349.02, 104.84, 3191.9, 1568.3, 1557.2, 1286.3, 1060.6, 986.48, 380.84, 358.69, 3182.5, 247.95, 512.02, 460.91, 214.73, 207.92, 182.36, 171.29, 965.19, 320.36, 150.84, 463.46, 885.97, 121.88, 4430.4, 102.29, 100.59, 747.12, 91.216, 86.105, 272.65, 178.1, 7433.7, 1270.5, 498.42, 571.3, 254.33, 231.45, 192.46, 597.58, 190.76, 606.05, 167.88, 165.34, 844.21, 160.25, 476.38, 141.61, 128.89, 123.81, 393.32, 116.18, 831.49, 768.78, 100.08, 100.08, 207.71, 94.994, 93.299, 92.451, 188.22, 183.14, 2687.8, 1368.2, 1324.7, 3662, 1835.7, 710.89, 438.27, 433.25, 414.85, 363.84, 354.64, 1416.7, 259.31, 242.58, 222.51, 204.12, 424.05, 192.41, 174.01, 155.61, 1148.2, 143.91, 138.05, 403.98, 938.35, 122.16, 107.95, 104.6, 219.17, 103.77, 6089.8, 1124.8, 710.81, 1457.8, 731.04, 292.63, 1367.6, 205.79, 193.14, 976.39, 129.91, 234.45, 109.67, 103.77, 86.067, 165.32, 161.1, 75.95, 467.15, 886.17, 66.676, 134.12, 450.29, 58.244, 54.872, 1672.8, 336.47, 103.77, 48.97, 157.73, 919.97, 710.26, 670.15, 536.47, 498.87, 495.53, 340.13, 281.64, 241.53, 219.81, 3418.2, 193.91, 395.27, 188.06, 171.35, 164.67, 157.15, 155.48, 153.8, 146.29, 143.78, 269.94, 128.74, 127.9, 117.88, 113.7, 564.04, 104.51, 102, 102, 293.14, 328.14, 309.42, 295.58, 196.26, 191.38, 332.21, 12484, 1553.8, 977.98, 574.27, 589.55, 406.99, 394.13, 417.45, 1342.3, 730.6, 441.61, 200.08, 129.74, 1018, 1308.4, 366.75, 457.37, 327.91, 189.08, 212.5, 114.65, 175.7, 639.64, 661.86, 842.12, 763.3, 724.97, 285.43, 351.87, 261.58, 2685.9, 506.89, 454.35, 375.53, 226.36, 221.28, 217.89, 514.37, 299.45, 193.24, 189.06, 5803.2, 4520.8, 2470.4, 393.8, 1086.8, 443.54, 1227.4, 306.7, 230.67, 396.52, 363.15, 1167.1, 459.91, 354.68, 224.21, 135.56, 150.61, 10559, 1523.7, 950.78, 3901.1, 1104.4, 291.39, 286.28, 257.72, 2406.8, 801.2, 317.85, 579.28, 266.49, 235.3, 554.02, 11715, 244.29, 4355.6, 2190, 569.58, 876.55, 872.37, 271.88, 239.26, 271.04, 667.62, 425.53, 419.6, 552.66, 500.03, 141.27, 739.25, 316.74, 717.04, 322.12, 414.49, 326.95, 521.94, 1035.5, 181.55, 665.79, 446.43, 899.3, 1424.2, 480.92, 7516.3, 304.43, 797.15, 4437.5, 383.69, 6164.7, 262.68, 291.12, 1809, 1252.7, 289.08, 391.09, 400.56, 522.97, 1425.3, 528.63, 357.19, 2601.9, 357.3, 4225.1, 731.49, 1089.7, 283.35, 4603.8, 2616.1, 2788.2, 1370.2, 553.36, 935.69, 2504.1, 864.01, 414.92, 1730.3, 5034.9, 785.84, 910.05, 232.42, 1593.5, 1532.2, 490.76, 843.1, 1550.5, 6563.3, 3054.9, 2633.4, 3661.2, 454.5, 234.85, 4299.2, 558.99, 827.22, 2515.8, 259.33, 494.77, 3156.7, 610.83, 414.43, 1814, 487.65, 1380.7, 321.29, 6648.3, 539.8, 3725.6, 4712.8, 227.35, 4000.3, 352.37, 696.28, 1146.6, 638.94, 278.06, 477.12, 1429.9, 1368.8, 833.06, 12039, 984.4, 632.07, 2031.3, 866.37, 245.85, 885.66, 545.56, 317.57, 547.55, 725.82, 1825.8, 2221.6, 2679.1, 5274.3, 2308.6, 929.76, 5020.6, 2913.3, 10652, 1664.8, 848.12, 2406.1, 765.57, 425.35, 1137.3, 649.24, 412.38, 1736.1, 548.93, 608.79, 1125.9, 1262.7, 6108.5, 1657, 811.24, 534.06, 1862.8, 2324.7, 544.53, 607.53, 877.1, 880.86, 4333.1, 1016.1, 932.54, 1407.9, 5445.4, 1059.5, 599.72, 1152.5, 1685.8, 550.96, 6470.2, 8573.3, 1485.8, 677.7, 1865.8, 1223.4, 5336, 604.74, 524.76, 4391, 4100.8, 1064.5, 1195.1, 2276.3, 756.49, 1957.9, 735.18, 487.37, 2127, 2577.1, 986.48, 826.31, 1037.5, 6952.5, 841.3, 1595, 512.74, 4776.4, 11158, 4190.1, 650.94, 1679, 699.18, 5404.3, 1681.1, 952.42, 915.78, 2579.9, 2397.7, 10686, 1593.4, 924.86, 1630.8, 2314.5, 1165.4, 2414.7, 1246.9, 586.53, 633.78, 3373.3, 1544.6, 1665.1, 2244.4, 1598.1, 891.51, 1277, 7914.9, 1670, 1983.1, 2885.1, 5469.2, 3632.2, 2026.6, 989.89, 3332.5, 696.06, 3566.1, 597.94, 2109.3, 3304.5, 933.2, 1609, 1261.1, 731.45, 3925.5, 1470.3, 719.32, 1190.6, 1081.2, 974.76, 925.52, 730.19, 1379.8, 864.51, 976.91, 1129.2, 3083.2, 680.09, 1237.2, 1101.8, 3983.4, 1982.2, 653.77, 1178.1, 1064.6, 1680.7, 4197.2, 3075.6, 820.52, 3332.9, 1410.7, 1874.3, 1202.4, 1129.7, 1348.7, 1603.5, 2903.7, 1518.3, 1743.8, 1191.5, 4384.2, 973.01, 1853.8, 4337.7, 935.85, 3063.9, 967.11, 844.17, 1384.2, 775.73, 1062.4, 1537.4, 1578.6, 1267.8, 1064.9, 2093, 1770.9, 1343.3, 1228.4, 913.46, 1081.6, 1654.4, 1029.4, 939.25, 2604.1, 1368, 1137.4, 1734.4, 1211.7, 1210.9, 1704, 1704.5, 1955.2, 1349.3, 940.99, 1875.8, 1349.4, 990.83, 1200.1, 1223.4, 1129.2, 978.59, 862.17, 1236.9, 1012.8, 995.87, 1069.6, 810.48, 940.03, 1533.1, 1265.6, 1801.4, 878.96, 1309.4, 1023.9, 1327.2, 663.47, 865.4, 1132.4, 721.12, 769.5, 724.42, 692.5, 734.29, 1678.9, 1059.2, 782.04, 1277.9, 958.68, 1112.6, 940.33, 887.91, 981.37, 735.21, 749.53, 1132.4, 854.85, 745.89, 725.3, 1028.2, 765.62, 1034.5, 765.62, 750.13, 1094.2, 832.21 ], | |
| "Total": [ 41692, 21261, 12776, 22126, 13233, 11304, 21723, 11558, 10002, 7651, 8618, 7434, 9849, 6625, 14442, 6090, 8917, 11261, 14563, 5973, 7407, 11882, 5566, 8774, 9475, 8691, 4936, 13971, 5602, 4671, 2448, 881.67, 648.84, 774.25, 243.43, 232.85, 229.59, 224.71, 209.24, 204.36, 411.97, 179.12, 170.16, 314.28, 138.42, 134.34, 131.09, 270.33, 262.19, 395.72, 1157, 848.44, 110.74, 110.74, 439.59, 1117.2, 102.6, 528.47, 97.711, 96.083, 1759.6, 1313.3, 1047.9, 2039.5, 682.8, 514.72, 509.9, 478.53, 969.91, 978.79, 884.67, 1707.5, 752, 327.34, 316.08, 287.94, 1393, 530.82, 807.53, 227.62, 694.9, 205.91, 407.81, 188.22, 167.31, 163.29, 158.46, 148.01, 146.4, 143.98, 1763.6, 972.9, 1179.7, 369.49, 1346.5, 280.51, 277.12, 494.88, 234.74, 233.89, 734.77, 223.72, 216.94, 782.21, 164.4, 164.4, 160.16, 438.12, 135.59, 121.18, 119.48, 116.94, 96.602, 88.127, 168.6, 80.5, 73.72, 72.872, 216.95, 66.94, 4936.2, 2080.7, 1905.4, 1421, 2390.6, 883.25, 834.98, 761.3, 575.84, 4280.8, 455.59, 445.43, 443.74, 393.77, 387.84, 707.95, 326.87, 1014.5, 271.83, 2608.2, 265.9, 524.18, 781.62, 226.1, 451.35, 191.38, 596.11, 182.91, 172.75, 166.82, 463.33, 255.92, 226.65, 210.76, 163.92, 330.35, 157.23, 127.96, 126.29, 114.58, 113.74, 113.74, 107.05, 99.524, 99.524, 87.815, 87.815, 84.47, 81.124, 977.82, 80.288, 78.615, 153.03, 73.597, 145.5, 70.252, 66.907, 66.07, 64.398, 63.561, 7651.8, 4094.3, 6625.4, 1144.2, 350.66, 304.57, 1177.2, 1113.7, 809.99, 205.79, 388.56, 1378.9, 180.28, 2925.3, 507.87, 144.88, 135.83, 131.71, 129.24, 404.21, 99.611, 186.03, 87.264, 548.28, 82.325, 1165.8, 606, 69.978, 69.978, 60.924, 572.01, 533.92, 163.06, 1596, 1263.9, 5566.8, 259.38, 444.26, 108.99, 90.4, 82.796, 163.82, 146.1, 394.18, 522.19, 74.349, 46.463, 58.228, 59.132, 124.14, 158.77, 219.41, 98.795, 70.105, 119.91, 67.579, 47.271, 777.03, 385.13, 115.77, 3192.6, 1569, 1558, 1287.1, 1061.4, 987.25, 381.6, 359.45, 3190.8, 248.72, 513.63, 462.51, 215.5, 208.68, 183.13, 172.05, 970, 321.97, 151.61, 465.92, 890.95, 122.65, 4460.7, 103.05, 101.35, 752.97, 91.981, 86.87, 275.11, 179.71, 7434.5, 1271.3, 499.18, 572.91, 255.09, 232.21, 193.22, 599.97, 191.53, 608.5, 168.65, 166.1, 848.19, 161.02, 478.77, 142.37, 129.66, 124.57, 395.78, 116.95, 837.33, 774.43, 100.84, 100.84, 209.32, 95.759, 94.064, 93.216, 189.83, 184.74, 2688.6, 1369, 1325.5, 3664.4, 1837.3, 711.65, 439.03, 434.02, 415.62, 364.61, 355.41, 1420, 260.08, 243.35, 223.28, 204.88, 425.67, 193.17, 174.78, 156.38, 1154, 144.67, 138.82, 406.45, 944.11, 122.93, 108.71, 105.37, 220.78, 104.53, 6090.6, 1125.5, 711.57, 1459.4, 732.65, 293.39, 1371.7, 206.55, 193.91, 980.49, 130.67, 236.07, 110.44, 104.54, 86.833, 166.89, 162.72, 76.715, 472.1, 896.11, 67.441, 135.73, 455.88, 59.01, 55.638, 1696.4, 341.45, 105.37, 49.736, 160.2, 920.74, 711.03, 670.92, 537.24, 499.64, 496.3, 340.89, 282.41, 242.3, 220.58, 3431.6, 194.68, 396.87, 188.83, 172.12, 165.43, 157.91, 156.24, 154.57, 147.05, 144.54, 271.51, 129.51, 128.67, 118.64, 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"medical", "medical", "medication", "medications", "medications", "medications", "medications", "medications", "medicine", "medicine", "medicine", "medicine", "medicine", "medicine", "meds", "meds", "mejor", "member", "member", "member", "member", "mental", "mental", "mental", "message", "metro", "mi", "min", "min", "min", "minutes", "minutes", "minutes", "minutes", "minutes", "mom", "mom", "mom", "mom", "money", "monitor", "monitor", "month", "month", "month", "month", "month", "month", "months", "months", "months", "months", "months", "morphine", "mother", "mother", "ms", "muy", "muy", "nasty", "nasty", "nasty", "nasty", "nasty", "natural", "nature", "needed", "needed", "needed", "needed", "needed", "needed", "needed", "negligence", "network", "newborn", "newborn", "nice", "nice", "nice", "nice", "nice", "nice", "nice", "nicu", "night", "night", "night", "night", "night", "night", "nope", "nope", "normal", "notch", "number", "number", "number", "nurse", "nurse", "nurse", "nurse", 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| "Topic": [ 2, 6, 3, 7, 8, 10, 11, 2, 3, 8, 2, 3, 6, 8, 4, 5, 3, 3, 2, 3, 7, 8, 9, 4, 4, 3, 4, 6, 8, 9, 10, 12, 3, 4, 6, 7, 12, 8, 1, 2, 3, 7, 10, 6, 8, 10, 5, 4, 3, 9, 6, 8, 12, 3, 10, 12, 3, 8, 10, 11, 3, 8, 2, 3, 2, 4, 5, 7, 3, 3, 5, 8, 3, 3, 6, 9, 10, 11, 5, 1, 3, 4, 7, 1, 3, 6, 12, 3, 11, 1, 2, 3, 4, 6, 1, 1, 11, 12, 4, 7, 8, 12, 8, 1, 3, 5, 7, 8, 9, 12, 1, 7, 11, 12, 1, 5, 11, 4, 7, 11, 10, 2, 10, 2, 3, 7, 11, 4, 6, 1, 6, 9, 5, 11, 10, 12, 1, 1, 5, 6, 8, 10, 11, 5, 5, 9, 10, 12, 5, 6, 7, 9, 11, 12, 12, 4, 7, 3, 4, 2, 4, 4, 8, 10, 10, 1, 5, 7, 9, 2, 1, 6, 2, 6, 9, 8, 12, 1, 2, 3, 11, 1, 4, 5, 8, 6, 5, 10, 12, 10, 8, 12, 9, 10, 6, 8, 6, 11, 3, 8, 12, 1, 3, 4, 7, 10, 11, 1, 3, 4, 7, 12, 6, 7, 1, 4, 9, 3, 4, 1, 3, 4, 6, 1, 3, 4, 11, 3, 2, 5, 8, 1, 6, 7, 11, 4, 6, 8, 3, 6, 8, 4, 5, 6, 8, 2, 5, 6, 8, 9, 12, 11, 7, 9, 10, 12, 4, 2, 8, 2, 8, 2, 3, 4, 5, 9, 1, 1, 3, 11, 1, 4, 7, 4, 4, 11, 1, 2, 4, 6, 7, 1, 2, 4, 6, 12, 8, 2, 3, 6, 8, 10, 1, 5, 10, 9, 10, 9, 5, 9, 11, 7, 8, 9, 10, 12, 3, 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| }, | |
| "R": 30, | |
| "lambda.step": 0.01, | |
| "plot.opts": { | |
| "xlab": "PC1", | |
| "ylab": "PC2" | |
| }, | |
| "topic.order": [ 8, 10, 2, 3, 11, 5, 4, 6, 7, 12, 1, 9 ] | |
| } |
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| LDAvis = function(to_select, json_file) { | |
| // This section sets up the logic for event handling | |
| var current_clicked = { | |
| what: "nothing", | |
| element: undefined | |
| }, | |
| current_hover = { | |
| what: "nothing", | |
| element: undefined | |
| }, | |
| old_winning_state = { | |
| what: "nothing", | |
| element: undefined | |
| }, | |
| vis_state = { | |
| lambda: 1, | |
| topic: 0, | |
| term: "" | |
| }; | |
| // Set up a few 'global' variables to hold the data: | |
| var K, // number of topics | |
| R, // number of terms to display in bar chart | |
| mdsData, // (x,y) locations and topic proportions | |
| mdsData3, // topic proportions for all terms in the viz | |
| lamData, // all terms that are among the top-R most relevant for all topics, lambda values | |
| lambda = { | |
| old: 1, | |
| current: 1 | |
| }, | |
| color1 = "#1f77b4", // baseline color for default topic circles and overall term frequencies | |
| color2 = "#d62728"; // 'highlight' color for selected topics and term-topic frequencies | |
| // Set the duration of each half of the transition: | |
| var duration = 750; | |
| // Set global margins used for everything | |
| var margin = { | |
| top: 30, | |
| right: 30, | |
| bottom: 70, | |
| left: 30 | |
| }, | |
| mdswidth = 530, | |
| mdsheight = 530, | |
| barwidth = 530, | |
| barheight = 530, | |
| termwidth = 90, // width to add between two panels to display terms | |
| mdsarea = mdsheight * mdswidth; | |
| // controls how big the maximum circle can be | |
| // doesn't depend on data, only on mds width and height: | |
| var rMax = 60; | |
| // proportion of area of MDS plot to which the sum of default topic circle areas is set | |
| var circle_prop = 0.25; | |
| var word_prop = 0.25; | |
| // opacity of topic circles: | |
| var base_opacity = 0.2, | |
| highlight_opacity = 0.6; | |
| // topic/lambda selection names are specific to *this* vis | |
| var topic_select = to_select + "-topic"; | |
| var lambda_select = to_select + "-lambda"; | |
| // get rid of the # in the to_select (useful) for setting ID values | |
| var parts = to_select.split("#"); | |
| var visID = parts[parts.length - 1]; | |
| var topicID = visID + "-topic"; | |
| var lambdaID = visID + "-lambda"; | |
| var termID = visID + "-term"; | |
| var topicDown = topicID + "-down"; | |
| var topicUp = topicID + "-up"; | |
| var topicClear = topicID + "-clear"; | |
| ////////////////////////////////////////////////////////////////////////////// | |
| // sort array according to a specified object key name | |
| // Note that default is decreasing sort, set decreasing = -1 for increasing | |
| // adpated from http://stackoverflow.com/questions/16648076/sort-array-on-key-value | |
| function fancysort(key_name, decreasing) { | |
| decreasing = (typeof decreasing === "undefined") ? 1 : decreasing; | |
| return function(a, b) { | |
| if (a[key_name] < b[key_name]) | |
| return 1 * decreasing; | |
| if (a[key_name] > b[key_name]) | |
| return -1 * decreasing; | |
| return 0; | |
| }; | |
| } | |
| // The actual read-in of the data and main code: | |
| d3.json(json_file, function(error, data) { | |
| // set the number of topics to global variable K: | |
| K = data['mdsDat'].x.length; | |
| // R is the number of top relevant (or salient) words whose bars we display | |
| R = data['R']; | |
| // a (K x 5) matrix with columns x, y, topics, Freq, cluster (where x and y are locations for left panel) | |
| mdsData = []; | |
| for (var i = 0; i < K; i++) { | |
| var obj = {}; | |
| for (var key in data['mdsDat']) { | |
| obj[key] = data['mdsDat'][key][i]; | |
| } | |
| mdsData.push(obj); | |
| } | |
| // a huge matrix with 3 columns: Term, Topic, Freq, where Freq is all non-zero probabilities of topics given terms | |
| // for the terms that appear in the barcharts for this data | |
| mdsData3 = []; | |
| for (var i = 0; i < data['token.table'].Term.length; i++) { | |
| var obj = {}; | |
| for (var key in data['token.table']) { | |
| obj[key] = data['token.table'][key][i]; | |
| } | |
| mdsData3.push(obj); | |
| } | |
| // large data for the widths of bars in bar-charts. 6 columns: Term, logprob, loglift, Freq, Total, Category | |
| // Contains all possible terms for topics in (1, 2, ..., k) and lambda in the user-supplied grid of lambda values | |
| // which defaults to (0, 0.01, 0.02, ..., 0.99, 1). | |
| lamData = []; | |
| for (var i = 0; i < data['tinfo'].Term.length; i++) { | |
| var obj = {}; | |
| for (var key in data['tinfo']) { | |
| obj[key] = data['tinfo'][key][i]; | |
| } | |
| lamData.push(obj); | |
| } | |
| // Create the topic input & lambda slider forms. Inspired from: | |
| // http://bl.ocks.org/d3noob/10632804 | |
| // http://bl.ocks.org/d3noob/10633704 | |
| init_forms(topicID, lambdaID, visID); | |
| // When the value of lambda changes, update the visualization | |
| d3.select(lambda_select) | |
| .on("mouseup", function() { | |
| // store the previous lambda value | |
| lambda.old = lambda.current; | |
| lambda.current = document.getElementById(lambdaID).value; | |
| vis_state.lambda = +this.value; | |
| // adjust the text on the range slider | |
| d3.select(lambda_select).property("value", vis_state.lambda); | |
| d3.select(lambda_select + "-value").text(vis_state.lambda); | |
| // transition the order of the bars | |
| var increased = lambda.old < vis_state.lambda; | |
| if (vis_state.topic > 0) reorder_bars(increased); | |
| // store the current lambda value | |
| state_save(true); | |
| document.getElementById(lambdaID).value = vis_state.lambda; | |
| }); | |
| d3.select("#" + topicUp) | |
| .on("click", function() { | |
| // remove term selection if it exists (from a saved URL) | |
| var termElem = document.getElementById(termID + vis_state.term); | |
| if (termElem !== undefined) term_off(termElem); | |
| vis_state.term = ""; | |
| var value_old = document.getElementById(topicID).value; | |
| var value_new = Math.min(K, +value_old + 1).toFixed(0); | |
| // increment the value in the input box | |
| document.getElementById(topicID).value = value_new; | |
| topic_off(document.getElementById(topicID + value_old)); | |
| topic_on(document.getElementById(topicID + value_new)); | |
| vis_state.topic = value_new; | |
| state_save(true); | |
| }) | |
| d3.select("#" + topicDown) | |
| .on("click", function() { | |
| // remove term selection if it exists (from a saved URL) | |
| var termElem = document.getElementById(termID + vis_state.term); | |
| if (termElem !== undefined) term_off(termElem); | |
| vis_state.term = ""; | |
| var value_old = document.getElementById(topicID).value; | |
| var value_new = Math.max(0, +value_old - 1).toFixed(0); | |
| // increment the value in the input box | |
| document.getElementById(topicID).value = value_new; | |
| topic_off(document.getElementById(topicID + value_old)); | |
| topic_on(document.getElementById(topicID + value_new)); | |
| vis_state.topic = value_new; | |
| state_save(true); | |
| }) | |
| d3.select("#" + topicID) | |
| .on("keyup", function() { | |
| // remove term selection if it exists (from a saved URL) | |
| var termElem = document.getElementById(termID + vis_state.term); | |
| if (termElem !== undefined) term_off(termElem); | |
| vis_state.term = ""; | |
| topic_off(document.getElementById(topicID + vis_state.topic)) | |
| var value_new = document.getElementById(topicID).value; | |
| if (!isNaN(value_new) && value_new > 0) { | |
| value_new = Math.min(K, Math.max(1, value_new)) | |
| topic_on(document.getElementById(topicID + value_new)); | |
| vis_state.topic = value_new; | |
| state_save(true); | |
| document.getElementById(topicID).value = vis_state.topic; | |
| } | |
| }) | |
| d3.select("#" + topicClear) | |
| .on("click", function() { | |
| state_reset(); | |
| state_save(true); | |
| }) | |
| // create linear scaling to pixels (and add some padding on outer region of scatterplot) | |
| var xrange = d3.extent(mdsData, function(d) { | |
| return d.x; | |
| }); //d3.extent returns min and max of an array | |
| var xdiff = xrange[1] - xrange[0], | |
| xpad = 0.05; | |
| var yrange = d3.extent(mdsData, function(d) { | |
| return d.y; | |
| }); | |
| var ydiff = yrange[1] - yrange[0], | |
| ypad = 0.05; | |
| if (xdiff > ydiff) { | |
| var xScale = d3.scale.linear() | |
| .range([0, mdswidth]) | |
| .domain([xrange[0] - xpad * xdiff, xrange[1] + xpad * xdiff]); | |
| var yScale = d3.scale.linear() | |
| .range([mdsheight, 0]) | |
| .domain([yrange[0] - 0.5*(xdiff - ydiff) - ypad*xdiff, yrange[1] + 0.5*(xdiff - ydiff) + ypad*xdiff]); | |
| } else { | |
| var xScale = d3.scale.linear() | |
| .range([0, mdswidth]) | |
| .domain([xrange[0] - 0.5*(ydiff - xdiff) - xpad*ydiff, xrange[1] + 0.5*(ydiff - xdiff) + xpad*ydiff]); | |
| var yScale = d3.scale.linear() | |
| .range([mdsheight, 0]) | |
| .domain([yrange[0] - ypad * ydiff, yrange[1] + ypad * ydiff]); | |
| } | |
| // Create new svg element (that will contain everything): | |
| var svg = d3.select(to_select).append("svg") | |
| .attr("width", mdswidth + barwidth + margin.left + termwidth + margin.right) | |
| .attr("height", mdsheight + 2 * margin.top + margin.bottom + 2 * rMax); | |
| // Create a group for the mds plot | |
| var mdsplot = svg.append("g") | |
| .attr("id", "leftpanel") | |
| .attr("class", "points") | |
| .attr("transform", "translate(" + margin.left + "," + 2 * margin.top + ")"); | |
| // Clicking on the mdsplot should clear the selection | |
| mdsplot | |
| .append("rect") | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .attr("height", mdsheight) | |
| .attr("width", mdswidth) | |
| .style("fill", color1) | |
| .attr("opacity", 0) | |
| .on("click", function() { | |
| state_reset(); | |
| state_save(true); | |
| }); | |
| mdsplot.append("line") // draw x-axis | |
| .attr("x1", 0) | |
| .attr("x2", mdswidth) | |
| .attr("y1", mdsheight / 2) | |
| .attr("y2", mdsheight / 2) | |
| .attr("stroke", "gray") | |
| .attr("opacity", 0.3); | |
| mdsplot.append("text") // label x-axis | |
| .attr("x", 0) | |
| .attr("y", mdsheight/2 - 5) | |
| .text(data['plot.opts'].xlab) | |
| .attr("fill", "gray"); | |
| mdsplot.append("line") // draw y-axis | |
| .attr("x1", mdswidth / 2) | |
| .attr("x2", mdswidth / 2) | |
| .attr("y1", 0) | |
| .attr("y2", mdsheight) | |
| .attr("stroke", "gray") | |
| .attr("opacity", 0.3); | |
| mdsplot.append("text") // label y-axis | |
| .attr("x", mdswidth/2 + 5) | |
| .attr("y", 7) | |
| .text(data['plot.opts'].ylab) | |
| .attr("fill", "gray"); | |
| // new definitions based on fixing the sum of the areas of the default topic circles: | |
| var newSmall = Math.sqrt(0.02*mdsarea*circle_prop/Math.PI); | |
| var newMedium = Math.sqrt(0.05*mdsarea*circle_prop/Math.PI); | |
| var newLarge = Math.sqrt(0.10*mdsarea*circle_prop/Math.PI); | |
| var cx = 10 + newLarge, | |
| cx2 = cx + 1.5 * newLarge; | |
| // circle guide inspired from | |
| // http://www.nytimes.com/interactive/2012/02/13/us/politics/2013-budget-proposal-graphic.html?_r=0 | |
| circleGuide = function(rSize, size) { | |
| d3.select("#leftpanel").append("circle") | |
| .attr('class', "circleGuide" + size) | |
| .attr('r', rSize) | |
| .attr('cx', cx) | |
| .attr('cy', mdsheight + rSize) | |
| .style('fill', 'none') | |
| .style('stroke-dasharray', '2 2') | |
| .style('stroke', '#999'); | |
| d3.select("#leftpanel").append("line") | |
| .attr('class', "lineGuide" + size) | |
| .attr("x1", cx) | |
| .attr("x2", cx2) | |
| .attr("y1", mdsheight + 2 * rSize) | |
| .attr("y2", mdsheight + 2 * rSize) | |
| .style("stroke", "gray") | |
| .style("opacity", 0.3); | |
| } | |
| circleGuide(newSmall, "Small"); | |
| circleGuide(newMedium, "Medium"); | |
| circleGuide(newLarge, "Large"); | |
| var defaultLabelSmall = "2%"; | |
| var defaultLabelMedium = "5%"; | |
| var defaultLabelLarge = "10%"; | |
| d3.select("#leftpanel").append("text") | |
| .attr("x", 10) | |
| .attr("y", mdsheight - 10) | |
| .attr('class', "circleGuideTitle") | |
| .style("text-anchor", "left") | |
| .style("fontWeight", "bold") | |
| .text("Marginal topic distribution"); | |
| d3.select("#leftpanel").append("text") | |
| .attr("x", cx2 + 10) | |
| .attr("y", mdsheight + 2 * newSmall) | |
| .attr('class', "circleGuideLabelSmall") | |
| .style("text-anchor", "start") | |
| .text(defaultLabelSmall); | |
| d3.select("#leftpanel").append("text") | |
| .attr("x", cx2 + 10) | |
| .attr("y", mdsheight + 2 * newMedium) | |
| .attr('class', "circleGuideLabelMedium") | |
| .style("text-anchor", "start") | |
| .text(defaultLabelMedium); | |
| d3.select("#leftpanel").append("text") | |
| .attr("x", cx2 + 10) | |
| .attr("y", mdsheight + 2 * newLarge) | |
| .attr('class', "circleGuideLabelLarge") | |
| .style("text-anchor", "start") | |
| .text(defaultLabelLarge); | |
| // bind mdsData to the points in the left panel: | |
| var points = mdsplot.selectAll("points") | |
| .data(mdsData) | |
| .enter(); | |
| // text to indicate topic | |
| points.append("text") | |
| .attr("class", "txt") | |
| .attr("x", function(d) { | |
| return (xScale(+d.x)); | |
| }) | |
| .attr("y", function(d) { | |
| return (yScale(+d.y) + 4); | |
| }) | |
| .attr("stroke", "black") | |
| .attr("opacity", 1) | |
| .style("text-anchor", "middle") | |
| .style("font-size", "11px") | |
| .style("fontWeight", 100) | |
| .text(function(d) { | |
| return d.topics; | |
| }); | |
| // draw circles | |
| points.append("circle") | |
| .attr("class", "dot") | |
| .style("opacity", 0.2) | |
| .style("fill", color1) | |
| .attr("r", function(d) { | |
| //return (rScaleMargin(+d.Freq)); | |
| return (Math.sqrt((d.Freq/100)*mdswidth*mdsheight*circle_prop/Math.PI)); | |
| }) | |
| .attr("cx", function(d) { | |
| return (xScale(+d.x)); | |
| }) | |
| .attr("cy", function(d) { | |
| return (yScale(+d.y)); | |
| }) | |
| .attr("stroke", "black") | |
| .attr("id", function(d) { | |
| return (topicID + d.topics) | |
| }) | |
| .on("mouseover", function(d) { | |
| var old_topic = topicID + vis_state.topic; | |
| if (vis_state.topic > 0 && old_topic != this.id) { | |
| topic_off(document.getElementById(old_topic)); | |
| } | |
| topic_on(this); | |
| }) | |
| .on("click", function(d) { | |
| // prevent click event defined on the div container from firing | |
| // http://bl.ocks.org/jasondavies/3186840 | |
| d3.event.stopPropagation(); | |
| var old_topic = topicID + vis_state.topic; | |
| if (vis_state.topic > 0 && old_topic != this.id) { | |
| topic_off(document.getElementById(old_topic)); | |
| } | |
| // make sure topic input box value and fragment reflects clicked selection | |
| document.getElementById(topicID).value = vis_state.topic = d.topics; | |
| state_save(true); | |
| topic_on(this); | |
| }) | |
| .on("mouseout", function(d) { | |
| if (vis_state.topic != d.topics) topic_off(this); | |
| if (vis_state.topic > 0) topic_on(document.getElementById(topicID + vis_state.topic)); | |
| }); | |
| svg.append("text") | |
| .text("Intertopic Distance Map (via multidimensional scaling)") | |
| .attr("x", mdswidth/2 + margin.left) | |
| .attr("y", 30) | |
| .style("font-size", "16px") | |
| .style("text-anchor", "middle"); | |
| // establish layout and vars for bar chart | |
| var barDefault2 = lamData.filter(function(d) { | |
| return d.Category == "Default" | |
| }); | |
| var y = d3.scale.ordinal() | |
| .domain(barDefault2.map(function(d) { | |
| return d.Term; | |
| })) | |
| .rangeRoundBands([0, barheight], 0.15); | |
| var x = d3.scale.linear() | |
| .domain([0, d3.max(barDefault2, function(d) { | |
| return d.Total; | |
| })]) | |
| .range([0, barwidth]) | |
| .nice(); | |
| var yAxis = d3.svg.axis() | |
| .scale(y); | |
| // Add a group for the bar chart | |
| var chart = svg.append("g") | |
| .attr("transform", "translate(" + +(mdswidth + margin.left + termwidth) + "," + 2 * margin.top + ")") | |
| .attr("id", "bar-freqs"); | |
| // bar chart legend/guide: | |
| var barguide = {"width": 100, "height": 15}; | |
| d3.select("#bar-freqs").append("rect") | |
| .attr("x", 0) | |
| .attr("y", mdsheight + 10) | |
| .attr("height", barguide.height) | |
| .attr("width", barguide.width) | |
| .style("fill", color1) | |
| .attr("opacity", 0.4); | |
| d3.select("#bar-freqs").append("text") | |
| .attr("x", barguide.width + 5) | |
| .attr("y", mdsheight + 10 + barguide.height/2) | |
| .style("dominant-baseline", "middle") | |
| .text("Overall term frequency"); | |
| d3.select("#bar-freqs").append("rect") | |
| .attr("x", 0) | |
| .attr("y", mdsheight + 10 + barguide.height + 5) | |
| .attr("height", barguide.height) | |
| .attr("width", barguide.width/2) | |
| .style("fill", color2) | |
| .attr("opacity", 0.8); | |
| d3.select("#bar-freqs").append("text") | |
| .attr("x", barguide.width/2 + 5) | |
| .attr("y", mdsheight + 10 + (3/2)*barguide.height + 5) | |
| .style("dominant-baseline", "middle") | |
| .text("Estimated term frequency within the selected topic"); | |
| // footnotes: | |
| d3.select("#bar-freqs") | |
| .append("a") | |
| .attr("xlink:href", "http://vis.stanford.edu/files/2012-Termite-AVI.pdf") | |
| .attr("target", "_blank") | |
| .append("text") | |
| .attr("x", 0) | |
| .attr("y", mdsheight + 10 + (6/2)*barguide.height + 5) | |
| .style("dominant-baseline", "middle") | |
| .text("1. saliency(term w) = frequency(w) * [sum_t p(t | w) * log(p(t | w)/p(t))] for topics t; see Chuang et. al (2012)"); | |
| d3.select("#bar-freqs") | |
| .append("a") | |
| .attr("xlink:href", "http://nlp.stanford.edu/events/illvi2014/papers/sievert-illvi2014.pdf") | |
| .attr("target", "_blank") | |
| .append("text") | |
| .attr("x", 0) | |
| .attr("y", mdsheight + 10 + (8/2)*barguide.height + 5) | |
| .style("dominant-baseline", "middle") | |
| .text("2. relevance(term w | topic t) = \u03BB * p(w | t) + (1 - \u03BB) * p(w | t)/p(w); see Sievert & Shirley (2014)"); | |
| // Bind 'default' data to 'default' bar chart | |
| var basebars = chart.selectAll(".bar-totals") | |
| .data(barDefault2) | |
| .enter(); | |
| // Draw the gray background bars defining the overall frequency of each word | |
| basebars | |
| .append("rect") | |
| .attr("class", "bar-totals") | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .style("fill", color1) | |
| .attr("opacity", 0.4); | |
| // Add word labels to the side of each bar | |
| basebars | |
| .append("text") | |
| .attr("x", -5) | |
| .attr("class", "terms") | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }) | |
| .attr("cursor", "pointer") | |
| .attr("id", function(d) { | |
| return (termID + d.Term) | |
| }) | |
| .style("text-anchor", "end") // right align text - use 'middle' for center alignment | |
| .text(function(d) { | |
| return d.Term; | |
| }) | |
| .on("mouseover", function() { | |
| term_hover(this); | |
| }) | |
| // .on("click", function(d) { | |
| // var old_term = termID + vis_state.term; | |
| // if (vis_state.term != "" && old_term != this.id) { | |
| // term_off(document.getElementById(old_term)); | |
| // } | |
| // vis_state.term = d.Term; | |
| // state_save(true); | |
| // term_on(this); | |
| // debugger; | |
| // }) | |
| .on("mouseout", function() { | |
| vis_state.term = ""; | |
| term_off(this); | |
| state_save(true); | |
| }); | |
| var title = chart.append("text") | |
| .attr("x", barwidth/2) | |
| .attr("y", -30) | |
| .attr("class", "bubble-tool") // set class so we can remove it when highlight_off is called | |
| .style("text-anchor", "middle") | |
| .style("font-size", "16px") | |
| .text("Top-" + R + " Most Salient Terms"); | |
| title.append("tspan") | |
| .attr("baseline-shift", "super") | |
| .attr("font-size", "12px") | |
| .text("(1)"); | |
| // barchart axis adapted from http://bl.ocks.org/mbostock/1166403 | |
| var xAxis = d3.svg.axis().scale(x) | |
| .orient("top") | |
| .tickSize(-barheight) | |
| .tickSubdivide(true) | |
| .ticks(6); | |
| chart.attr("class", "xaxis") | |
| .call(xAxis); | |
| // dynamically create the topic and lambda input forms at the top of the page: | |
| function init_forms(topicID, lambdaID, visID) { | |
| // create container div for topic and lambda input: | |
| var inputDiv = document.createElement("div"); | |
| inputDiv.setAttribute("id", "top"); | |
| inputDiv.setAttribute("style", "width: 1210px"); // to match the width of the main svg element | |
| document.getElementById(visID).appendChild(inputDiv); | |
| // topic input container: | |
| var topicDiv = document.createElement("div"); | |
| topicDiv.setAttribute("style", "padding: 5px; background-color: #e8e8e8; display: inline-block; width: " + mdswidth + "px; height: 50px; float: left"); | |
| inputDiv.appendChild(topicDiv); | |
| var topicLabel = document.createElement("label"); | |
| topicLabel.setAttribute("for", topicID); | |
| topicLabel.setAttribute("style", "font-family: sans-serif; font-size: 14px"); | |
| topicLabel.innerHTML = "Selected Topic: <span id='" + topicID + "-value'></span>"; | |
| topicDiv.appendChild(topicLabel); | |
| var topicInput = document.createElement("input"); | |
| topicInput.setAttribute("style", "width: 50px"); | |
| topicInput.type = "text"; | |
| topicInput.min = "0"; | |
| topicInput.max = K; // assumes the data has already been read in | |
| topicInput.step = "1"; | |
| topicInput.value = "0"; // a value of 0 indicates no topic is selected | |
| topicInput.id = topicID; | |
| topicDiv.appendChild(topicInput); | |
| var previous = document.createElement("button"); | |
| previous.setAttribute("id", topicDown); | |
| previous.setAttribute("style", "margin-left: 5px"); | |
| previous.innerHTML = "Previous Topic"; | |
| topicDiv.appendChild(previous); | |
| var next = document.createElement("button"); | |
| next.setAttribute("id", topicUp); | |
| next.setAttribute("style", "margin-left: 5px"); | |
| next.innerHTML = "Next Topic"; | |
| topicDiv.appendChild(next); | |
| var clear = document.createElement("button"); | |
| clear.setAttribute("id", topicClear); | |
| clear.setAttribute("style", "margin-left: 5px"); | |
| clear.innerHTML = "Clear Topic"; | |
| topicDiv.appendChild(clear); | |
| // lambda inputs | |
| //var lambdaDivLeft = 8 + mdswidth + margin.left + termwidth; | |
| var lambdaDivWidth = barwidth; | |
| var lambdaDiv = document.createElement("div"); | |
| lambdaDiv.setAttribute("id", "lambdaInput"); | |
| lambdaDiv.setAttribute("style", "padding: 5px; background-color: #e8e8e8; display: inline-block; height: 50px; width: " + lambdaDivWidth + "px; float: right; margin-right: 30px"); | |
| inputDiv.appendChild(lambdaDiv); | |
| var lambdaZero = document.createElement("div"); | |
| lambdaZero.setAttribute("style", "padding: 5px; height: 20px; width: 220px; font-family: sans-serif; float: left"); | |
| lambdaZero.setAttribute("id", "lambdaZero"); | |
| lambdaDiv.appendChild(lambdaZero); | |
| var xx = d3.select("#lambdaZero") | |
| .append("text") | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .style("font-size", "14px") | |
| .text("Slide to adjust relevance metric:"); | |
| var yy = d3.select("#lambdaZero") | |
| .append("text") | |
| .attr("x", 125) | |
| .attr("y", -5) | |
| .style("font-size", "10px") | |
| .style("position", "absolute") | |
| .text("(2)"); | |
| var sliderDiv = document.createElement("div"); | |
| sliderDiv.setAttribute("id", "sliderdiv"); | |
| sliderDiv.setAttribute("style", "padding: 5px; height: 40px; width: 250px; float: right; margin-top: -5px; margin-right: 10px"); | |
| lambdaDiv.appendChild(sliderDiv); | |
| var lambdaInput = document.createElement("input"); | |
| lambdaInput.setAttribute("style", "width: 250px; margin-left: 0px; margin-right: 0px"); | |
| lambdaInput.type = "range"; | |
| lambdaInput.min = 0; | |
| lambdaInput.max = 1; | |
| lambdaInput.step = data['lambda.step']; | |
| lambdaInput.value = vis_state.lambda; | |
| lambdaInput.id = lambdaID; | |
| lambdaInput.setAttribute("list", "ticks"); // to enable automatic ticks (with no labels, see below) | |
| sliderDiv.appendChild(lambdaInput); | |
| var lambdaLabel = document.createElement("label"); | |
| lambdaLabel.setAttribute("id", "lamlabel"); | |
| lambdaLabel.setAttribute("for", lambdaID); | |
| lambdaLabel.setAttribute("style", "height: 20px; width: 60px; font-family: sans-serif; font-size: 14px; margin-left: 80px"); | |
| lambdaLabel.innerHTML = "λ = <span id='" + lambdaID + "-value'>" + vis_state.lambda + "</span>"; | |
| lambdaDiv.appendChild(lambdaLabel); | |
| // Create the svg to contain the slider scale: | |
| var scaleContainer = d3.select("#sliderdiv").append("svg") | |
| .attr("width", 250) | |
| .attr("height", 25); | |
| var sliderScale = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range([7.5, 242.5]) // trimmed by 7.5px on each side to match the input type=range slider: | |
| .nice(); | |
| // adapted from http://bl.ocks.org/mbostock/1166403 | |
| var sliderAxis = d3.svg.axis() | |
| .scale(sliderScale) | |
| .orient("bottom") | |
| .tickSize(10) | |
| .tickSubdivide(true) | |
| .ticks(6); | |
| // group to contain the elements of the slider axis: | |
| var sliderAxisGroup = scaleContainer.append("g") | |
| .attr("class", "slideraxis") | |
| .attr("margin-top", "-10px") | |
| .call(sliderAxis); | |
| // Another strategy for tick marks on the slider; simpler, but not labels | |
| // var sliderTicks = document.createElement("datalist"); | |
| // sliderTicks.setAttribute("id", "ticks"); | |
| // for (var tick = 0; tick <= 10; tick++) { | |
| // var tickOption = document.createElement("option"); | |
| // //tickOption.value = tick/10; | |
| // tickOption.innerHTML = tick/10; | |
| // sliderTicks.appendChild(tickOption); | |
| // } | |
| // append the forms to the containers | |
| //lambdaDiv.appendChild(sliderTicks); | |
| } | |
| // function to re-order the bars (gray and red), and terms: | |
| function reorder_bars(increase) { | |
| // grab the bar-chart data for this topic only: | |
| var dat2 = lamData.filter(function(d) { | |
| //return d.Category == "Topic" + Math.min(K, Math.max(0, vis_state.topic)) // fails for negative topic numbers... | |
| return d.Category == "Topic" + vis_state.topic; | |
| }); | |
| // define relevance: | |
| for (var i = 0; i < dat2.length; i++) { | |
| dat2[i].relevance = vis_state.lambda * dat2[i].logprob + | |
| (1 - vis_state.lambda) * dat2[i].loglift; | |
| } | |
| // sort by relevance: | |
| dat2.sort(fancysort("relevance")); | |
| // truncate to the top R tokens: | |
| var dat3 = dat2.slice(0, R); | |
| var y = d3.scale.ordinal() | |
| .domain(dat3.map(function(d) { | |
| return d.Term; | |
| })) | |
| .rangeRoundBands([0, barheight], 0.15); | |
| var x = d3.scale.linear() | |
| .domain([0, d3.max(dat3, function(d) { | |
| return d.Total; | |
| })]) | |
| .range([0, barwidth]) | |
| .nice(); | |
| // Change Total Frequency bars | |
| var graybars = d3.select("#bar-freqs") | |
| .selectAll(".bar-totals") | |
| .data(dat3, function(d) { | |
| return d.Term; | |
| }); | |
| // Change word labels | |
| var labels = d3.select("#bar-freqs") | |
| .selectAll(".terms") | |
| .data(dat3, function(d) { | |
| return d.Term; | |
| }); | |
| // Create red bars (drawn over the gray ones) to signify the frequency under the selected topic | |
| var redbars = d3.select("#bar-freqs") | |
| .selectAll(".overlay") | |
| .data(dat3, function(d) { | |
| return d.Term; | |
| }); | |
| // adapted from http://bl.ocks.org/mbostock/1166403 | |
| var xAxis = d3.svg.axis().scale(x) | |
| .orient("top") | |
| .tickSize(-barheight) | |
| .tickSubdivide(true) | |
| .ticks(6); | |
| // New axis definition: | |
| var newaxis = d3.selectAll(".xaxis"); | |
| // define the new elements to enter: | |
| var graybarsEnter = graybars.enter().append("rect") | |
| .attr("class", "bar-totals") | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term) + barheight + margin.bottom + 2 * rMax; | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .style("fill", color1) | |
| .attr("opacity", 0.4); | |
| var labelsEnter = labels.enter() | |
| .append("text") | |
| .attr("x", -5) | |
| .attr("class", "terms") | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12 + barheight + margin.bottom + 2 * rMax; | |
| }) | |
| .attr("cursor", "pointer") | |
| .style("text-anchor", "end") | |
| .attr("id", function(d) { | |
| return (termID + d.Term) | |
| }) | |
| .text(function(d) { | |
| return d.Term; | |
| }) | |
| .on("mouseover", function() { | |
| term_hover(this); | |
| }) | |
| // .on("click", function(d) { | |
| // var old_term = termID + vis_state.term; | |
| // if (vis_state.term != "" && old_term != this.id) { | |
| // term_off(document.getElementById(old_term)); | |
| // } | |
| // vis_state.term = d.Term; | |
| // state_save(true); | |
| // term_on(this); | |
| // }) | |
| .on("mouseout", function() { | |
| vis_state.term = ""; | |
| term_off(this); | |
| state_save(true); | |
| }); | |
| var redbarsEnter = redbars.enter().append("rect") | |
| .attr("class", "overlay") | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term) + barheight + margin.bottom + 2 * rMax; | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .style("fill", color2) | |
| .attr("opacity", 0.8); | |
| if (increase) { | |
| graybarsEnter | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .transition().duration(duration) | |
| .delay(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }); | |
| labelsEnter | |
| .transition().duration(duration) | |
| .delay(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }); | |
| redbarsEnter | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }) | |
| .transition().duration(duration) | |
| .delay(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }); | |
| graybars.transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }); | |
| labels.transition().duration(duration) | |
| .delay(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }); | |
| redbars.transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }) | |
| .transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }); | |
| // Transition exiting rectangles to the bottom of the barchart: | |
| graybars.exit() | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .transition().duration(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 6 + i * 18; | |
| }) | |
| .remove(); | |
| labels.exit() | |
| .transition().duration(duration) | |
| .delay(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 18 + i * 18; | |
| }) | |
| .remove(); | |
| redbars.exit() | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }) | |
| .transition().duration(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 6 + i * 18; | |
| }) | |
| .remove(); | |
| // https://github.com/mbostock/d3/wiki/Transitions#wiki-d3_ease | |
| newaxis.transition().duration(duration) | |
| .call(xAxis) | |
| .transition().duration(duration); | |
| } else { | |
| graybarsEnter | |
| .attr("width", 100) // FIXME by looking up old width of these bars | |
| .transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }); | |
| labelsEnter | |
| .transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }); | |
| redbarsEnter | |
| .attr("width", 50) // FIXME by looking up old width of these bars | |
| .transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }); | |
| graybars.transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }); | |
| labels.transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }); | |
| redbars.transition().duration(duration) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .transition().duration(duration) | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }); | |
| // Transition exiting rectangles to the bottom of the barchart: | |
| graybars.exit() | |
| .transition().duration(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 6 + i * 18 + 2 * rMax; | |
| }) | |
| .remove(); | |
| labels.exit() | |
| .transition().duration(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 18 + i * 18 + 2 * rMax; | |
| }) | |
| .remove(); | |
| redbars.exit() | |
| .transition().duration(duration) | |
| .attr("y", function(d, i) { | |
| return barheight + margin.bottom + 6 + i * 18 + 2 * rMax; | |
| }) | |
| .remove(); | |
| // https://github.com/mbostock/d3/wiki/Transitions#wiki-d3_ease | |
| newaxis.transition().duration(duration) | |
| .transition().duration(duration) | |
| .call(xAxis); | |
| } | |
| } | |
| ////////////////////////////////////////////////////////////////////////////// | |
| // function to update bar chart when a topic is selected | |
| // the circle argument should be the appropriate circle element | |
| function topic_on(circle) { | |
| if (circle == null) return null; | |
| // grab data bound to this element | |
| var d = circle.__data__ | |
| var Freq = Math.round(d.Freq * 10) / 10, | |
| topics = d.topics; | |
| // change opacity and fill of the selected circle | |
| circle.style.opacity = highlight_opacity; | |
| circle.style.fill = color2; | |
| // Remove 'old' bar chart title | |
| var text = d3.select(".bubble-tool"); | |
| text.remove(); | |
| // append text with info relevant to topic of interest | |
| d3.select("#bar-freqs") | |
| .append("text") | |
| .attr("x", barwidth/2) | |
| .attr("y", -30) | |
| .attr("class", "bubble-tool") // set class so we can remove it when highlight_off is called | |
| .style("text-anchor", "middle") | |
| .style("font-size", "16px") | |
| .text("Top-" + R + " Most Relevant Terms for Topic " + topics + " (" + Freq + "% of tokens)"); | |
| // grab the bar-chart data for this topic only: | |
| var dat2 = lamData.filter(function(d) { | |
| return d.Category == "Topic" + topics | |
| }); | |
| // define relevance: | |
| for (var i = 0; i < dat2.length; i++) { | |
| dat2[i].relevance = lambda.current * dat2[i].logprob + | |
| (1 - lambda.current) * dat2[i].loglift; | |
| } | |
| // sort by relevance: | |
| dat2.sort(fancysort("relevance")); | |
| // truncate to the top R tokens: | |
| var dat3 = dat2.slice(0, R); | |
| // scale the bars to the top R terms: | |
| var y = d3.scale.ordinal() | |
| .domain(dat3.map(function(d) { | |
| return d.Term; | |
| })) | |
| .rangeRoundBands([0, barheight], 0.15); | |
| var x = d3.scale.linear() | |
| .domain([0, d3.max(dat3, function(d) { | |
| return d.Total; | |
| })]) | |
| .range([0, barwidth]) | |
| .nice(); | |
| // remove the red bars if there are any: | |
| d3.selectAll(".overlay").remove(); | |
| // Change Total Frequency bars | |
| d3.selectAll(".bar-totals") | |
| .data(dat3) | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .style("fill", color1) | |
| .attr("opacity", 0.4); | |
| // Change word labels | |
| d3.selectAll(".terms") | |
| .data(dat3) | |
| .attr("x", -5) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }) | |
| .attr("id", function(d) { | |
| return (termID + d.Term) | |
| }) | |
| .style("text-anchor", "end") // right align text - use 'middle' for center alignment | |
| .text(function(d) { | |
| return d.Term; | |
| }); | |
| // Create red bars (drawn over the gray ones) to signify the frequency under the selected topic | |
| d3.select("#bar-freqs").selectAll(".overlay") | |
| .data(dat3) | |
| .enter() | |
| .append("rect") | |
| .attr("class", "overlay") | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .attr("width", function(d) { | |
| return x(d.Freq); | |
| }) | |
| .style("fill", color2) | |
| .attr("opacity", 0.8); | |
| // adapted from http://bl.ocks.org/mbostock/1166403 | |
| var xAxis = d3.svg.axis().scale(x) | |
| .orient("top") | |
| .tickSize(-barheight) | |
| .tickSubdivide(true) | |
| .ticks(6); | |
| // redraw x-axis | |
| d3.selectAll(".xaxis") | |
| //.attr("class", "xaxis") | |
| .call(xAxis); | |
| } | |
| function topic_off(circle) { | |
| if (circle == null) return circle; | |
| // go back to original opacity/fill | |
| circle.style.opacity = base_opacity; | |
| circle.style.fill = color1; | |
| var title = d3.selectAll(".bubble-tool") | |
| .text("Top-" + R + " Most Salient Terms"); | |
| title.append("tspan") | |
| .attr("baseline-shift", "super") | |
| .attr("font-size", 12) | |
| .text(1); | |
| // remove the red bars | |
| d3.selectAll(".overlay").remove(); | |
| // go back to 'default' bar chart | |
| var dat2 = lamData.filter(function(d) { | |
| return d.Category == "Default" | |
| }); | |
| var y = d3.scale.ordinal() | |
| .domain(dat2.map(function(d) { | |
| return d.Term; | |
| })) | |
| .rangeRoundBands([0, barheight], 0.15); | |
| var x = d3.scale.linear() | |
| .domain([0, d3.max(dat2, function(d) { | |
| return d.Total; | |
| })]) | |
| .range([0, barwidth]) | |
| .nice(); | |
| // Change Total Frequency bars | |
| d3.selectAll(".bar-totals") | |
| .data(dat2) | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return y(d.Term); | |
| }) | |
| .attr("height", y.rangeBand()) | |
| .attr("width", function(d) { | |
| return x(d.Total); | |
| }) | |
| .style("fill", color1) | |
| .attr("opacity", 0.4); | |
| //Change word labels | |
| d3.selectAll(".terms") | |
| .data(dat2) | |
| .attr("x", -5) | |
| .attr("y", function(d) { | |
| return y(d.Term) + 12; | |
| }) | |
| .style("text-anchor", "end") // right align text - use 'middle' for center alignment | |
| .text(function(d) { | |
| return d.Term; | |
| }); | |
| // adapted from http://bl.ocks.org/mbostock/1166403 | |
| var xAxis = d3.svg.axis().scale(x) | |
| .orient("top") | |
| .tickSize(-barheight) | |
| .tickSubdivide(true) | |
| .ticks(6); | |
| // redraw x-axis | |
| d3.selectAll(".xaxis") | |
| .attr("class", "xaxis") | |
| .call(xAxis); | |
| } | |
| // event definition for mousing over a term | |
| function term_hover(term) { | |
| var old_term = termID + vis_state.term; | |
| if (vis_state.term != "" && old_term != term.id) { | |
| term_off(document.getElementById(old_term)); | |
| } | |
| vis_state.term = term.innerHTML; | |
| term_on(term); | |
| state_save(true); | |
| } | |
| // updates vis when a term is selected via click or hover | |
| function term_on(term) { | |
| if (term == null) return null; | |
| term.style["fontWeight"] = "bold"; | |
| var d = term.__data__ | |
| var Term = d.Term; | |
| var dat2 = mdsData3.filter(function(d2) { | |
| return d2.Term == Term | |
| }); | |
| var k = dat2.length; // number of topics for this token with non-zero frequency | |
| var radius = []; | |
| for (var i = 0; i < K; ++i) { | |
| radius[i] = 0; | |
| } | |
| for (i = 0; i < k; i++) { | |
| radius[dat2[i].Topic - 1] = dat2[i].Freq; | |
| } | |
| var size = []; | |
| for (var i = 0; i < K; ++i) { | |
| size[i] = 0; | |
| } | |
| for (i = 0; i < k; i++) { | |
| // If we want to also re-size the topic number labels, do it here | |
| // 11 is the default, so leaving this as 11 won't change anything. | |
| size[dat2[i].Topic - 1] = 11; | |
| } | |
| var rScaleCond = d3.scale.sqrt() | |
| .domain([0, 1]).range([0, rMax]); | |
| // Change size of bubbles according to the word's distribution over topics | |
| d3.selectAll(".dot") | |
| .data(radius) | |
| .transition() | |
| .attr("r", function(d) { | |
| //return (rScaleCond(d)); | |
| return (Math.sqrt(d*mdswidth*mdsheight*word_prop/Math.PI)); | |
| }); | |
| // re-bind mdsData so we can handle multiple selection | |
| d3.selectAll(".dot") | |
| .data(mdsData) | |
| // Change sizes of topic numbers: | |
| d3.selectAll(".txt") | |
| .data(size) | |
| .transition() | |
| .style("font-size", function(d) { | |
| return +d; | |
| }); | |
| // Alter the guide | |
| d3.select(".circleGuideTitle") | |
| .text("Conditional topic distribution given term = '" + term.innerHTML + "'"); | |
| } | |
| function term_off(term) { | |
| if (term == null) return null; | |
| term.style["fontWeight"] = "normal"; | |
| d3.selectAll(".dot") | |
| .data(mdsData) | |
| .transition() | |
| .attr("r", function(d) { | |
| //return (rScaleMargin(+d.Freq)); | |
| return (Math.sqrt((d.Freq/100)*mdswidth*mdsheight*circle_prop/Math.PI)); | |
| }); | |
| // Change sizes of topic numbers: | |
| d3.selectAll(".txt") | |
| .transition() | |
| .style("font-size", "11px"); | |
| // Go back to the default guide | |
| d3.select(".circleGuideTitle") | |
| .text("Marginal topic distribution"); | |
| d3.select(".circleGuideLabelLarge") | |
| .text(defaultLabelLarge); | |
| d3.select(".circleGuideLabelSmall") | |
| .attr("y", mdsheight + 2 * newSmall) | |
| .text(defaultLabelSmall); | |
| d3.select(".circleGuideSmall") | |
| .attr("r", newSmall) | |
| .attr("cy", mdsheight + newSmall); | |
| d3.select(".lineGuideSmall") | |
| .attr("y1", mdsheight + 2 * newSmall) | |
| .attr("y2", mdsheight + 2 * newSmall); | |
| } | |
| // serialize the visualization state using fragment identifiers -- http://en.wikipedia.org/wiki/Fragment_identifier | |
| // location.hash holds the address information | |
| var params = location.hash.split("&"); | |
| if (params.length > 1) { | |
| vis_state.topic = params[0].split("=")[1]; | |
| vis_state.lambda = params[1].split("=")[1]; | |
| vis_state.term = params[2].split("=")[1]; | |
| // Idea: write a function to parse the URL string | |
| // only accept values in [0,1] for lambda, {0, 1, ..., K} for topics (any string is OK for term) | |
| // Allow for subsets of the three to be entered: | |
| // (1) topic only (lambda = 1 term = "") | |
| // (2) lambda only (topic = 0 term = "") visually the same but upon hovering a topic, the effect of lambda will be seen | |
| // (3) term only (topic = 0 lambda = 1) only fires when the term is among the R most salient | |
| // (4) topic + lambda (term = "") | |
| // (5) topic + term (lambda = 1) | |
| // (6) lambda + term (topic = 0) visually lambda doesn't make a difference unless a topic is hovered | |
| // (7) topic + lambda + term | |
| // Short-term: assume format of "#topic=k&lambda=l&term=s" where k, l, and s are strings (b/c they're from a URL) | |
| // Force k (topic identifier) to be an integer between 0 and K: | |
| vis_state.topic = Math.round(Math.min(K, Math.max(0, vis_state.topic))); | |
| // Force l (lambda identifier) to be in [0, 1]: | |
| vis_state.lambda = Math.min(1, Math.max(0, vis_state.lambda)); | |
| // impose the value of lambda: | |
| document.getElementById(lambdaID).value = vis_state.lambda; | |
| document.getElementById(lambdaID + "-value").innerHTML = vis_state.lambda; | |
| // select the topic and transition the order of the bars (if approporiate) | |
| if (!isNaN(vis_state.topic)) { | |
| document.getElementById(topicID).value = vis_state.topic; | |
| if (vis_state.topic > 0) { | |
| topic_on(document.getElementById(topicID + vis_state.topic)); | |
| } | |
| if (vis_state.lambda < 1 && vis_state.topic > 0) { | |
| reorder_bars(false); | |
| } | |
| } | |
| lambda.current = vis_state.lambda; | |
| var termElem = document.getElementById(termID + vis_state.term); | |
| if (termElem !== undefined) term_on(termElem); | |
| } | |
| function state_url() { | |
| return location.origin + location.pathname + "#topic=" + vis_state.topic + | |
| "&lambda=" + vis_state.lambda + "&term=" + vis_state.term; | |
| } | |
| function state_save(replace) { | |
| if (replace) | |
| history.replaceState(vis_state, "Query", state_url()); | |
| else | |
| history.pushState(vis_state, "Query", state_url()); | |
| } | |
| function state_reset() { | |
| if (vis_state.topic > 0) { | |
| topic_off(document.getElementById(topicID + vis_state.topic)); | |
| } | |
| if (vis_state.term != "") { | |
| term_off(document.getElementById(termID + vis_state.term)); | |
| } | |
| vis_state.term = ""; | |
| document.getElementById(topicID).value = vis_state.topic = 0; | |
| state_save(true); | |
| } | |
| }); | |
| // var current_clicked = { | |
| // what: "nothing", | |
| // element: undefined | |
| // }, | |
| //debugger; | |
| } |
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