StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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6495 lines
195 KiB
6495 lines
195 KiB
// Version 1.3.0 circlepack-chart - https://github.com/vasturiano/circlepack-chart
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = global || self, global.CirclePack = factory());
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}(this, function () { 'use strict';
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function styleInject(css, ref) {
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if ( ref === void 0 ) ref = {};
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var insertAt = ref.insertAt;
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if (!css || typeof document === 'undefined') { return; }
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var head = document.head || document.getElementsByTagName('head')[0];
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var style = document.createElement('style');
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style.type = 'text/css';
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if (insertAt === 'top') {
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if (head.firstChild) {
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head.insertBefore(style, head.firstChild);
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} else {
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head.appendChild(style);
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}
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} else {
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head.appendChild(style);
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}
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if (style.styleSheet) {
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style.styleSheet.cssText = css;
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} else {
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style.appendChild(document.createTextNode(css));
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}
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}
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var css = ".circlepack-viz {\n cursor: move;\n}\n\n.circlepack-viz circle {\n cursor: pointer;\n stroke: lightgrey;\n stroke-opacity: .4;\n opacity: .85;\n transition-property: stroke-opacity, opacity;\n transition-duration: .4s;\n}\n\n.circlepack-viz circle:hover {\n stroke-opacity: 1;\n opacity: 1;\n transition-duration: .05s;\n}\n\n.circlepack-viz text {\n font-size: 12px;\n font-family: sans-serif;\n pointer-events: none;\n dominant-baseline: middle;\n text-anchor: middle;\n fill: #404041;\n}\n\n.circlepack-viz text.light {\n fill: #F7F7F7;\n}\n\n.circlepack-tooltip {\n display: none;\n position: absolute;\n max-width: 320px;\n white-space: nowrap;\n padding: 5px;\n border-radius: 3px;\n font: 12px sans-serif;\n color: #eee;\n background: rgba(0,0,0,0.65);\n pointer-events: none;\n}\n\n.circlepack-tooltip .tooltip-title {\n font-weight: bold;\n text-align: center;\n margin-bottom: 5px;\n}";
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styleInject(css);
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var xhtml = "http://www.w3.org/1999/xhtml";
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var namespaces = {
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svg: "http://www.w3.org/2000/svg",
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xhtml: xhtml,
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xlink: "http://www.w3.org/1999/xlink",
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xml: "http://www.w3.org/XML/1998/namespace",
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xmlns: "http://www.w3.org/2000/xmlns/"
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};
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function namespace(name) {
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var prefix = name += "", i = prefix.indexOf(":");
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if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
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return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
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}
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function creatorInherit(name) {
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return function() {
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var document = this.ownerDocument,
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uri = this.namespaceURI;
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return uri === xhtml && document.documentElement.namespaceURI === xhtml
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? document.createElement(name)
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: document.createElementNS(uri, name);
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};
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}
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function creatorFixed(fullname) {
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return function() {
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return this.ownerDocument.createElementNS(fullname.space, fullname.local);
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};
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}
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function creator(name) {
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var fullname = namespace(name);
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return (fullname.local
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? creatorFixed
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: creatorInherit)(fullname);
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}
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function none() {}
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function selector(selector) {
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return selector == null ? none : function() {
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return this.querySelector(selector);
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};
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}
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function selection_select(select) {
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if (typeof select !== "function") select = selector(select);
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for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
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for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
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if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
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if ("__data__" in node) subnode.__data__ = node.__data__;
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subgroup[i] = subnode;
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}
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}
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}
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return new Selection(subgroups, this._parents);
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}
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function empty() {
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return [];
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}
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function selectorAll(selector) {
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return selector == null ? empty : function() {
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return this.querySelectorAll(selector);
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};
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}
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function selection_selectAll(select) {
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if (typeof select !== "function") select = selectorAll(select);
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for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
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for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
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if (node = group[i]) {
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subgroups.push(select.call(node, node.__data__, i, group));
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parents.push(node);
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}
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}
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}
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return new Selection(subgroups, parents);
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}
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function matcher(selector) {
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return function() {
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return this.matches(selector);
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};
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}
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function selection_filter(match) {
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if (typeof match !== "function") match = matcher(match);
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for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
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for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
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if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
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subgroup.push(node);
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}
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}
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}
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return new Selection(subgroups, this._parents);
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}
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function sparse(update) {
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return new Array(update.length);
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}
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function selection_enter() {
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return new Selection(this._enter || this._groups.map(sparse), this._parents);
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}
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function EnterNode(parent, datum) {
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this.ownerDocument = parent.ownerDocument;
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this.namespaceURI = parent.namespaceURI;
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this._next = null;
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this._parent = parent;
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this.__data__ = datum;
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}
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EnterNode.prototype = {
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constructor: EnterNode,
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appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
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insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
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querySelector: function(selector) { return this._parent.querySelector(selector); },
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querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
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};
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function constant(x) {
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return function() {
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return x;
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};
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}
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var keyPrefix = "$"; // Protect against keys like “__proto__”.
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function bindIndex(parent, group, enter, update, exit, data) {
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var i = 0,
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node,
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groupLength = group.length,
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dataLength = data.length;
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// Put any non-null nodes that fit into update.
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// Put any null nodes into enter.
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// Put any remaining data into enter.
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for (; i < dataLength; ++i) {
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if (node = group[i]) {
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node.__data__ = data[i];
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update[i] = node;
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} else {
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enter[i] = new EnterNode(parent, data[i]);
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}
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}
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// Put any non-null nodes that don’t fit into exit.
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for (; i < groupLength; ++i) {
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if (node = group[i]) {
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exit[i] = node;
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}
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}
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}
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function bindKey(parent, group, enter, update, exit, data, key) {
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var i,
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node,
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nodeByKeyValue = {},
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groupLength = group.length,
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dataLength = data.length,
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keyValues = new Array(groupLength),
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keyValue;
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// Compute the key for each node.
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// If multiple nodes have the same key, the duplicates are added to exit.
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for (i = 0; i < groupLength; ++i) {
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if (node = group[i]) {
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keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
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if (keyValue in nodeByKeyValue) {
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exit[i] = node;
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} else {
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nodeByKeyValue[keyValue] = node;
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}
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}
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}
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// Compute the key for each datum.
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// If there a node associated with this key, join and add it to update.
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// If there is not (or the key is a duplicate), add it to enter.
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for (i = 0; i < dataLength; ++i) {
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keyValue = keyPrefix + key.call(parent, data[i], i, data);
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if (node = nodeByKeyValue[keyValue]) {
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update[i] = node;
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node.__data__ = data[i];
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nodeByKeyValue[keyValue] = null;
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} else {
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enter[i] = new EnterNode(parent, data[i]);
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}
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}
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// Add any remaining nodes that were not bound to data to exit.
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for (i = 0; i < groupLength; ++i) {
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if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
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exit[i] = node;
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}
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}
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}
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function selection_data(value, key) {
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if (!value) {
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data = new Array(this.size()), j = -1;
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this.each(function(d) { data[++j] = d; });
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return data;
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}
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var bind = key ? bindKey : bindIndex,
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parents = this._parents,
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groups = this._groups;
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if (typeof value !== "function") value = constant(value);
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for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
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var parent = parents[j],
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group = groups[j],
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groupLength = group.length,
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data = value.call(parent, parent && parent.__data__, j, parents),
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dataLength = data.length,
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enterGroup = enter[j] = new Array(dataLength),
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updateGroup = update[j] = new Array(dataLength),
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exitGroup = exit[j] = new Array(groupLength);
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bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
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// Now connect the enter nodes to their following update node, such that
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// appendChild can insert the materialized enter node before this node,
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// rather than at the end of the parent node.
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for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
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if (previous = enterGroup[i0]) {
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if (i0 >= i1) i1 = i0 + 1;
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while (!(next = updateGroup[i1]) && ++i1 < dataLength);
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previous._next = next || null;
|
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}
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}
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}
|
|
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update = new Selection(update, parents);
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update._enter = enter;
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update._exit = exit;
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return update;
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}
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function selection_exit() {
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return new Selection(this._exit || this._groups.map(sparse), this._parents);
|
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}
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function selection_join(onenter, onupdate, onexit) {
|
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var enter = this.enter(), update = this, exit = this.exit();
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enter = typeof onenter === "function" ? onenter(enter) : enter.append(onenter + "");
|
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if (onupdate != null) update = onupdate(update);
|
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if (onexit == null) exit.remove(); else onexit(exit);
|
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return enter && update ? enter.merge(update).order() : update;
|
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}
|
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|
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function selection_merge(selection) {
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for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
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for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
|
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if (node = group0[i] || group1[i]) {
|
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merge[i] = node;
|
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}
|
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}
|
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}
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for (; j < m0; ++j) {
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merges[j] = groups0[j];
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}
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return new Selection(merges, this._parents);
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}
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function selection_order() {
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for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
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for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
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if (node = group[i]) {
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if (next && node.compareDocumentPosition(next) ^ 4) next.parentNode.insertBefore(node, next);
|
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next = node;
|
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}
|
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}
|
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}
|
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|
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return this;
|
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}
|
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function selection_sort(compare) {
|
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if (!compare) compare = ascending;
|
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|
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function compareNode(a, b) {
|
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return a && b ? compare(a.__data__, b.__data__) : !a - !b;
|
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}
|
|
|
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for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
|
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for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
|
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if (node = group[i]) {
|
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sortgroup[i] = node;
|
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}
|
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}
|
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sortgroup.sort(compareNode);
|
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}
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return new Selection(sortgroups, this._parents).order();
|
|
}
|
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function ascending(a, b) {
|
|
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
|
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}
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function selection_call() {
|
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var callback = arguments[0];
|
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arguments[0] = this;
|
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callback.apply(null, arguments);
|
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return this;
|
|
}
|
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|
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function selection_nodes() {
|
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var nodes = new Array(this.size()), i = -1;
|
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this.each(function() { nodes[++i] = this; });
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return nodes;
|
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}
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function selection_node() {
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for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
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for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
|
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var node = group[i];
|
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if (node) return node;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
function selection_size() {
|
|
var size = 0;
|
|
this.each(function() { ++size; });
|
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return size;
|
|
}
|
|
|
|
function selection_empty() {
|
|
return !this.node();
|
|
}
|
|
|
|
function selection_each(callback) {
|
|
|
|
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
|
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for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
|
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if (node = group[i]) callback.call(node, node.__data__, i, group);
|
|
}
|
|
}
|
|
|
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return this;
|
|
}
|
|
|
|
function attrRemove(name) {
|
|
return function() {
|
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this.removeAttribute(name);
|
|
};
|
|
}
|
|
|
|
function attrRemoveNS(fullname) {
|
|
return function() {
|
|
this.removeAttributeNS(fullname.space, fullname.local);
|
|
};
|
|
}
|
|
|
|
function attrConstant(name, value) {
|
|
return function() {
|
|
this.setAttribute(name, value);
|
|
};
|
|
}
|
|
|
|
function attrConstantNS(fullname, value) {
|
|
return function() {
|
|
this.setAttributeNS(fullname.space, fullname.local, value);
|
|
};
|
|
}
|
|
|
|
function attrFunction(name, value) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
if (v == null) this.removeAttribute(name);
|
|
else this.setAttribute(name, v);
|
|
};
|
|
}
|
|
|
|
function attrFunctionNS(fullname, value) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
|
|
else this.setAttributeNS(fullname.space, fullname.local, v);
|
|
};
|
|
}
|
|
|
|
function selection_attr(name, value) {
|
|
var fullname = namespace(name);
|
|
|
|
if (arguments.length < 2) {
|
|
var node = this.node();
|
|
return fullname.local
|
|
? node.getAttributeNS(fullname.space, fullname.local)
|
|
: node.getAttribute(fullname);
|
|
}
|
|
|
|
return this.each((value == null
|
|
? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
|
|
? (fullname.local ? attrFunctionNS : attrFunction)
|
|
: (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
|
|
}
|
|
|
|
function defaultView(node) {
|
|
return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
|
|
|| (node.document && node) // node is a Window
|
|
|| node.defaultView; // node is a Document
|
|
}
|
|
|
|
function styleRemove(name) {
|
|
return function() {
|
|
this.style.removeProperty(name);
|
|
};
|
|
}
|
|
|
|
function styleConstant(name, value, priority) {
|
|
return function() {
|
|
this.style.setProperty(name, value, priority);
|
|
};
|
|
}
|
|
|
|
function styleFunction(name, value, priority) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
if (v == null) this.style.removeProperty(name);
|
|
else this.style.setProperty(name, v, priority);
|
|
};
|
|
}
|
|
|
|
function selection_style(name, value, priority) {
|
|
return arguments.length > 1
|
|
? this.each((value == null
|
|
? styleRemove : typeof value === "function"
|
|
? styleFunction
|
|
: styleConstant)(name, value, priority == null ? "" : priority))
|
|
: styleValue(this.node(), name);
|
|
}
|
|
|
|
function styleValue(node, name) {
|
|
return node.style.getPropertyValue(name)
|
|
|| defaultView(node).getComputedStyle(node, null).getPropertyValue(name);
|
|
}
|
|
|
|
function propertyRemove(name) {
|
|
return function() {
|
|
delete this[name];
|
|
};
|
|
}
|
|
|
|
function propertyConstant(name, value) {
|
|
return function() {
|
|
this[name] = value;
|
|
};
|
|
}
|
|
|
|
function propertyFunction(name, value) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
if (v == null) delete this[name];
|
|
else this[name] = v;
|
|
};
|
|
}
|
|
|
|
function selection_property(name, value) {
|
|
return arguments.length > 1
|
|
? this.each((value == null
|
|
? propertyRemove : typeof value === "function"
|
|
? propertyFunction
|
|
: propertyConstant)(name, value))
|
|
: this.node()[name];
|
|
}
|
|
|
|
function classArray(string) {
|
|
return string.trim().split(/^|\s+/);
|
|
}
|
|
|
|
function classList(node) {
|
|
return node.classList || new ClassList(node);
|
|
}
|
|
|
|
function ClassList(node) {
|
|
this._node = node;
|
|
this._names = classArray(node.getAttribute("class") || "");
|
|
}
|
|
|
|
ClassList.prototype = {
|
|
add: function(name) {
|
|
var i = this._names.indexOf(name);
|
|
if (i < 0) {
|
|
this._names.push(name);
|
|
this._node.setAttribute("class", this._names.join(" "));
|
|
}
|
|
},
|
|
remove: function(name) {
|
|
var i = this._names.indexOf(name);
|
|
if (i >= 0) {
|
|
this._names.splice(i, 1);
|
|
this._node.setAttribute("class", this._names.join(" "));
|
|
}
|
|
},
|
|
contains: function(name) {
|
|
return this._names.indexOf(name) >= 0;
|
|
}
|
|
};
|
|
|
|
function classedAdd(node, names) {
|
|
var list = classList(node), i = -1, n = names.length;
|
|
while (++i < n) list.add(names[i]);
|
|
}
|
|
|
|
function classedRemove(node, names) {
|
|
var list = classList(node), i = -1, n = names.length;
|
|
while (++i < n) list.remove(names[i]);
|
|
}
|
|
|
|
function classedTrue(names) {
|
|
return function() {
|
|
classedAdd(this, names);
|
|
};
|
|
}
|
|
|
|
function classedFalse(names) {
|
|
return function() {
|
|
classedRemove(this, names);
|
|
};
|
|
}
|
|
|
|
function classedFunction(names, value) {
|
|
return function() {
|
|
(value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
|
|
};
|
|
}
|
|
|
|
function selection_classed(name, value) {
|
|
var names = classArray(name + "");
|
|
|
|
if (arguments.length < 2) {
|
|
var list = classList(this.node()), i = -1, n = names.length;
|
|
while (++i < n) if (!list.contains(names[i])) return false;
|
|
return true;
|
|
}
|
|
|
|
return this.each((typeof value === "function"
|
|
? classedFunction : value
|
|
? classedTrue
|
|
: classedFalse)(names, value));
|
|
}
|
|
|
|
function textRemove() {
|
|
this.textContent = "";
|
|
}
|
|
|
|
function textConstant(value) {
|
|
return function() {
|
|
this.textContent = value;
|
|
};
|
|
}
|
|
|
|
function textFunction(value) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
this.textContent = v == null ? "" : v;
|
|
};
|
|
}
|
|
|
|
function selection_text(value) {
|
|
return arguments.length
|
|
? this.each(value == null
|
|
? textRemove : (typeof value === "function"
|
|
? textFunction
|
|
: textConstant)(value))
|
|
: this.node().textContent;
|
|
}
|
|
|
|
function htmlRemove() {
|
|
this.innerHTML = "";
|
|
}
|
|
|
|
function htmlConstant(value) {
|
|
return function() {
|
|
this.innerHTML = value;
|
|
};
|
|
}
|
|
|
|
function htmlFunction(value) {
|
|
return function() {
|
|
var v = value.apply(this, arguments);
|
|
this.innerHTML = v == null ? "" : v;
|
|
};
|
|
}
|
|
|
|
function selection_html(value) {
|
|
return arguments.length
|
|
? this.each(value == null
|
|
? htmlRemove : (typeof value === "function"
|
|
? htmlFunction
|
|
: htmlConstant)(value))
|
|
: this.node().innerHTML;
|
|
}
|
|
|
|
function raise() {
|
|
if (this.nextSibling) this.parentNode.appendChild(this);
|
|
}
|
|
|
|
function selection_raise() {
|
|
return this.each(raise);
|
|
}
|
|
|
|
function lower() {
|
|
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
|
|
}
|
|
|
|
function selection_lower() {
|
|
return this.each(lower);
|
|
}
|
|
|
|
function selection_append(name) {
|
|
var create = typeof name === "function" ? name : creator(name);
|
|
return this.select(function() {
|
|
return this.appendChild(create.apply(this, arguments));
|
|
});
|
|
}
|
|
|
|
function constantNull() {
|
|
return null;
|
|
}
|
|
|
|
function selection_insert(name, before) {
|
|
var create = typeof name === "function" ? name : creator(name),
|
|
select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
|
|
return this.select(function() {
|
|
return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
|
|
});
|
|
}
|
|
|
|
function remove() {
|
|
var parent = this.parentNode;
|
|
if (parent) parent.removeChild(this);
|
|
}
|
|
|
|
function selection_remove() {
|
|
return this.each(remove);
|
|
}
|
|
|
|
function selection_cloneShallow() {
|
|
return this.parentNode.insertBefore(this.cloneNode(false), this.nextSibling);
|
|
}
|
|
|
|
function selection_cloneDeep() {
|
|
return this.parentNode.insertBefore(this.cloneNode(true), this.nextSibling);
|
|
}
|
|
|
|
function selection_clone(deep) {
|
|
return this.select(deep ? selection_cloneDeep : selection_cloneShallow);
|
|
}
|
|
|
|
function selection_datum(value) {
|
|
return arguments.length
|
|
? this.property("__data__", value)
|
|
: this.node().__data__;
|
|
}
|
|
|
|
var filterEvents = {};
|
|
|
|
var event = null;
|
|
|
|
if (typeof document !== "undefined") {
|
|
var element = document.documentElement;
|
|
if (!("onmouseenter" in element)) {
|
|
filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
|
|
}
|
|
}
|
|
|
|
function filterContextListener(listener, index, group) {
|
|
listener = contextListener(listener, index, group);
|
|
return function(event) {
|
|
var related = event.relatedTarget;
|
|
if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
|
|
listener.call(this, event);
|
|
}
|
|
};
|
|
}
|
|
|
|
function contextListener(listener, index, group) {
|
|
return function(event1) {
|
|
var event0 = event; // Events can be reentrant (e.g., focus).
|
|
event = event1;
|
|
try {
|
|
listener.call(this, this.__data__, index, group);
|
|
} finally {
|
|
event = event0;
|
|
}
|
|
};
|
|
}
|
|
|
|
function parseTypenames(typenames) {
|
|
return typenames.trim().split(/^|\s+/).map(function(t) {
|
|
var name = "", i = t.indexOf(".");
|
|
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
|
|
return {type: t, name: name};
|
|
});
|
|
}
|
|
|
|
function onRemove(typename) {
|
|
return function() {
|
|
var on = this.__on;
|
|
if (!on) return;
|
|
for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
|
|
if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
|
|
this.removeEventListener(o.type, o.listener, o.capture);
|
|
} else {
|
|
on[++i] = o;
|
|
}
|
|
}
|
|
if (++i) on.length = i;
|
|
else delete this.__on;
|
|
};
|
|
}
|
|
|
|
function onAdd(typename, value, capture) {
|
|
var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
|
|
return function(d, i, group) {
|
|
var on = this.__on, o, listener = wrap(value, i, group);
|
|
if (on) for (var j = 0, m = on.length; j < m; ++j) {
|
|
if ((o = on[j]).type === typename.type && o.name === typename.name) {
|
|
this.removeEventListener(o.type, o.listener, o.capture);
|
|
this.addEventListener(o.type, o.listener = listener, o.capture = capture);
|
|
o.value = value;
|
|
return;
|
|
}
|
|
}
|
|
this.addEventListener(typename.type, listener, capture);
|
|
o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
|
|
if (!on) this.__on = [o];
|
|
else on.push(o);
|
|
};
|
|
}
|
|
|
|
function selection_on(typename, value, capture) {
|
|
var typenames = parseTypenames(typename + ""), i, n = typenames.length, t;
|
|
|
|
if (arguments.length < 2) {
|
|
var on = this.node().__on;
|
|
if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
|
|
for (i = 0, o = on[j]; i < n; ++i) {
|
|
if ((t = typenames[i]).type === o.type && t.name === o.name) {
|
|
return o.value;
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
on = value ? onAdd : onRemove;
|
|
if (capture == null) capture = false;
|
|
for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
|
|
return this;
|
|
}
|
|
|
|
function customEvent(event1, listener, that, args) {
|
|
var event0 = event;
|
|
event1.sourceEvent = event;
|
|
event = event1;
|
|
try {
|
|
return listener.apply(that, args);
|
|
} finally {
|
|
event = event0;
|
|
}
|
|
}
|
|
|
|
function dispatchEvent(node, type, params) {
|
|
var window = defaultView(node),
|
|
event = window.CustomEvent;
|
|
|
|
if (typeof event === "function") {
|
|
event = new event(type, params);
|
|
} else {
|
|
event = window.document.createEvent("Event");
|
|
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
|
|
else event.initEvent(type, false, false);
|
|
}
|
|
|
|
node.dispatchEvent(event);
|
|
}
|
|
|
|
function dispatchConstant(type, params) {
|
|
return function() {
|
|
return dispatchEvent(this, type, params);
|
|
};
|
|
}
|
|
|
|
function dispatchFunction(type, params) {
|
|
return function() {
|
|
return dispatchEvent(this, type, params.apply(this, arguments));
|
|
};
|
|
}
|
|
|
|
function selection_dispatch(type, params) {
|
|
return this.each((typeof params === "function"
|
|
? dispatchFunction
|
|
: dispatchConstant)(type, params));
|
|
}
|
|
|
|
var root = [null];
|
|
|
|
function Selection(groups, parents) {
|
|
this._groups = groups;
|
|
this._parents = parents;
|
|
}
|
|
|
|
function selection() {
|
|
return new Selection([[document.documentElement]], root);
|
|
}
|
|
|
|
Selection.prototype = selection.prototype = {
|
|
constructor: Selection,
|
|
select: selection_select,
|
|
selectAll: selection_selectAll,
|
|
filter: selection_filter,
|
|
data: selection_data,
|
|
enter: selection_enter,
|
|
exit: selection_exit,
|
|
join: selection_join,
|
|
merge: selection_merge,
|
|
order: selection_order,
|
|
sort: selection_sort,
|
|
call: selection_call,
|
|
nodes: selection_nodes,
|
|
node: selection_node,
|
|
size: selection_size,
|
|
empty: selection_empty,
|
|
each: selection_each,
|
|
attr: selection_attr,
|
|
style: selection_style,
|
|
property: selection_property,
|
|
classed: selection_classed,
|
|
text: selection_text,
|
|
html: selection_html,
|
|
raise: selection_raise,
|
|
lower: selection_lower,
|
|
append: selection_append,
|
|
insert: selection_insert,
|
|
remove: selection_remove,
|
|
clone: selection_clone,
|
|
datum: selection_datum,
|
|
on: selection_on,
|
|
dispatch: selection_dispatch
|
|
};
|
|
|
|
function d3Select(selector) {
|
|
return typeof selector === "string"
|
|
? new Selection([[document.querySelector(selector)]], [document.documentElement])
|
|
: new Selection([[selector]], root);
|
|
}
|
|
|
|
function sourceEvent() {
|
|
var current = event, source;
|
|
while (source = current.sourceEvent) current = source;
|
|
return current;
|
|
}
|
|
|
|
function point(node, event) {
|
|
var svg = node.ownerSVGElement || node;
|
|
|
|
if (svg.createSVGPoint) {
|
|
var point = svg.createSVGPoint();
|
|
point.x = event.clientX, point.y = event.clientY;
|
|
point = point.matrixTransform(node.getScreenCTM().inverse());
|
|
return [point.x, point.y];
|
|
}
|
|
|
|
var rect = node.getBoundingClientRect();
|
|
return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
|
|
}
|
|
|
|
function mouse(node) {
|
|
var event = sourceEvent();
|
|
if (event.changedTouches) event = event.changedTouches[0];
|
|
return point(node, event);
|
|
}
|
|
|
|
function touch(node, touches, identifier) {
|
|
if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
|
|
|
|
for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
|
|
if ((touch = touches[i]).identifier === identifier) {
|
|
return point(node, touch);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
function ascending$1(a, b) {
|
|
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
|
|
}
|
|
|
|
function bisector(compare) {
|
|
if (compare.length === 1) compare = ascendingComparator(compare);
|
|
return {
|
|
left: function(a, x, lo, hi) {
|
|
if (lo == null) lo = 0;
|
|
if (hi == null) hi = a.length;
|
|
while (lo < hi) {
|
|
var mid = lo + hi >>> 1;
|
|
if (compare(a[mid], x) < 0) lo = mid + 1;
|
|
else hi = mid;
|
|
}
|
|
return lo;
|
|
},
|
|
right: function(a, x, lo, hi) {
|
|
if (lo == null) lo = 0;
|
|
if (hi == null) hi = a.length;
|
|
while (lo < hi) {
|
|
var mid = lo + hi >>> 1;
|
|
if (compare(a[mid], x) > 0) hi = mid;
|
|
else lo = mid + 1;
|
|
}
|
|
return lo;
|
|
}
|
|
};
|
|
}
|
|
|
|
function ascendingComparator(f) {
|
|
return function(d, x) {
|
|
return ascending$1(f(d), x);
|
|
};
|
|
}
|
|
|
|
var ascendingBisect = bisector(ascending$1);
|
|
var bisectRight = ascendingBisect.right;
|
|
|
|
var e10 = Math.sqrt(50),
|
|
e5 = Math.sqrt(10),
|
|
e2 = Math.sqrt(2);
|
|
|
|
function ticks(start, stop, count) {
|
|
var reverse,
|
|
i = -1,
|
|
n,
|
|
ticks,
|
|
step;
|
|
|
|
stop = +stop, start = +start, count = +count;
|
|
if (start === stop && count > 0) return [start];
|
|
if (reverse = stop < start) n = start, start = stop, stop = n;
|
|
if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
|
|
|
|
if (step > 0) {
|
|
start = Math.ceil(start / step);
|
|
stop = Math.floor(stop / step);
|
|
ticks = new Array(n = Math.ceil(stop - start + 1));
|
|
while (++i < n) ticks[i] = (start + i) * step;
|
|
} else {
|
|
start = Math.floor(start * step);
|
|
stop = Math.ceil(stop * step);
|
|
ticks = new Array(n = Math.ceil(start - stop + 1));
|
|
while (++i < n) ticks[i] = (start - i) / step;
|
|
}
|
|
|
|
if (reverse) ticks.reverse();
|
|
|
|
return ticks;
|
|
}
|
|
|
|
function tickIncrement(start, stop, count) {
|
|
var step = (stop - start) / Math.max(0, count),
|
|
power = Math.floor(Math.log(step) / Math.LN10),
|
|
error = step / Math.pow(10, power);
|
|
return power >= 0
|
|
? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
|
|
: -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
|
|
}
|
|
|
|
function tickStep(start, stop, count) {
|
|
var step0 = Math.abs(stop - start) / Math.max(0, count),
|
|
step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
|
|
error = step0 / step1;
|
|
if (error >= e10) step1 *= 10;
|
|
else if (error >= e5) step1 *= 5;
|
|
else if (error >= e2) step1 *= 2;
|
|
return stop < start ? -step1 : step1;
|
|
}
|
|
|
|
function initRange(domain, range) {
|
|
switch (arguments.length) {
|
|
case 0: break;
|
|
case 1: this.range(domain); break;
|
|
default: this.range(range).domain(domain); break;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
function define(constructor, factory, prototype) {
|
|
constructor.prototype = factory.prototype = prototype;
|
|
prototype.constructor = constructor;
|
|
}
|
|
|
|
function extend(parent, definition) {
|
|
var prototype = Object.create(parent.prototype);
|
|
for (var key in definition) prototype[key] = definition[key];
|
|
return prototype;
|
|
}
|
|
|
|
function Color() {}
|
|
|
|
var darker = 0.7;
|
|
var brighter = 1 / darker;
|
|
|
|
var reI = "\\s*([+-]?\\d+)\\s*",
|
|
reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*",
|
|
reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*",
|
|
reHex3 = /^#([0-9a-f]{3})$/,
|
|
reHex6 = /^#([0-9a-f]{6})$/,
|
|
reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$"),
|
|
reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$"),
|
|
reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$"),
|
|
reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$"),
|
|
reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$"),
|
|
reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");
|
|
|
|
var named = {
|
|
aliceblue: 0xf0f8ff,
|
|
antiquewhite: 0xfaebd7,
|
|
aqua: 0x00ffff,
|
|
aquamarine: 0x7fffd4,
|
|
azure: 0xf0ffff,
|
|
beige: 0xf5f5dc,
|
|
bisque: 0xffe4c4,
|
|
black: 0x000000,
|
|
blanchedalmond: 0xffebcd,
|
|
blue: 0x0000ff,
|
|
blueviolet: 0x8a2be2,
|
|
brown: 0xa52a2a,
|
|
burlywood: 0xdeb887,
|
|
cadetblue: 0x5f9ea0,
|
|
chartreuse: 0x7fff00,
|
|
chocolate: 0xd2691e,
|
|
coral: 0xff7f50,
|
|
cornflowerblue: 0x6495ed,
|
|
cornsilk: 0xfff8dc,
|
|
crimson: 0xdc143c,
|
|
cyan: 0x00ffff,
|
|
darkblue: 0x00008b,
|
|
darkcyan: 0x008b8b,
|
|
darkgoldenrod: 0xb8860b,
|
|
darkgray: 0xa9a9a9,
|
|
darkgreen: 0x006400,
|
|
darkgrey: 0xa9a9a9,
|
|
darkkhaki: 0xbdb76b,
|
|
darkmagenta: 0x8b008b,
|
|
darkolivegreen: 0x556b2f,
|
|
darkorange: 0xff8c00,
|
|
darkorchid: 0x9932cc,
|
|
darkred: 0x8b0000,
|
|
darksalmon: 0xe9967a,
|
|
darkseagreen: 0x8fbc8f,
|
|
darkslateblue: 0x483d8b,
|
|
darkslategray: 0x2f4f4f,
|
|
darkslategrey: 0x2f4f4f,
|
|
darkturquoise: 0x00ced1,
|
|
darkviolet: 0x9400d3,
|
|
deeppink: 0xff1493,
|
|
deepskyblue: 0x00bfff,
|
|
dimgray: 0x696969,
|
|
dimgrey: 0x696969,
|
|
dodgerblue: 0x1e90ff,
|
|
firebrick: 0xb22222,
|
|
floralwhite: 0xfffaf0,
|
|
forestgreen: 0x228b22,
|
|
fuchsia: 0xff00ff,
|
|
gainsboro: 0xdcdcdc,
|
|
ghostwhite: 0xf8f8ff,
|
|
gold: 0xffd700,
|
|
goldenrod: 0xdaa520,
|
|
gray: 0x808080,
|
|
green: 0x008000,
|
|
greenyellow: 0xadff2f,
|
|
grey: 0x808080,
|
|
honeydew: 0xf0fff0,
|
|
hotpink: 0xff69b4,
|
|
indianred: 0xcd5c5c,
|
|
indigo: 0x4b0082,
|
|
ivory: 0xfffff0,
|
|
khaki: 0xf0e68c,
|
|
lavender: 0xe6e6fa,
|
|
lavenderblush: 0xfff0f5,
|
|
lawngreen: 0x7cfc00,
|
|
lemonchiffon: 0xfffacd,
|
|
lightblue: 0xadd8e6,
|
|
lightcoral: 0xf08080,
|
|
lightcyan: 0xe0ffff,
|
|
lightgoldenrodyellow: 0xfafad2,
|
|
lightgray: 0xd3d3d3,
|
|
lightgreen: 0x90ee90,
|
|
lightgrey: 0xd3d3d3,
|
|
lightpink: 0xffb6c1,
|
|
lightsalmon: 0xffa07a,
|
|
lightseagreen: 0x20b2aa,
|
|
lightskyblue: 0x87cefa,
|
|
lightslategray: 0x778899,
|
|
lightslategrey: 0x778899,
|
|
lightsteelblue: 0xb0c4de,
|
|
lightyellow: 0xffffe0,
|
|
lime: 0x00ff00,
|
|
limegreen: 0x32cd32,
|
|
linen: 0xfaf0e6,
|
|
magenta: 0xff00ff,
|
|
maroon: 0x800000,
|
|
mediumaquamarine: 0x66cdaa,
|
|
mediumblue: 0x0000cd,
|
|
mediumorchid: 0xba55d3,
|
|
mediumpurple: 0x9370db,
|
|
mediumseagreen: 0x3cb371,
|
|
mediumslateblue: 0x7b68ee,
|
|
mediumspringgreen: 0x00fa9a,
|
|
mediumturquoise: 0x48d1cc,
|
|
mediumvioletred: 0xc71585,
|
|
midnightblue: 0x191970,
|
|
mintcream: 0xf5fffa,
|
|
mistyrose: 0xffe4e1,
|
|
moccasin: 0xffe4b5,
|
|
navajowhite: 0xffdead,
|
|
navy: 0x000080,
|
|
oldlace: 0xfdf5e6,
|
|
olive: 0x808000,
|
|
olivedrab: 0x6b8e23,
|
|
orange: 0xffa500,
|
|
orangered: 0xff4500,
|
|
orchid: 0xda70d6,
|
|
palegoldenrod: 0xeee8aa,
|
|
palegreen: 0x98fb98,
|
|
paleturquoise: 0xafeeee,
|
|
palevioletred: 0xdb7093,
|
|
papayawhip: 0xffefd5,
|
|
peachpuff: 0xffdab9,
|
|
peru: 0xcd853f,
|
|
pink: 0xffc0cb,
|
|
plum: 0xdda0dd,
|
|
powderblue: 0xb0e0e6,
|
|
purple: 0x800080,
|
|
rebeccapurple: 0x663399,
|
|
red: 0xff0000,
|
|
rosybrown: 0xbc8f8f,
|
|
royalblue: 0x4169e1,
|
|
saddlebrown: 0x8b4513,
|
|
salmon: 0xfa8072,
|
|
sandybrown: 0xf4a460,
|
|
seagreen: 0x2e8b57,
|
|
seashell: 0xfff5ee,
|
|
sienna: 0xa0522d,
|
|
silver: 0xc0c0c0,
|
|
skyblue: 0x87ceeb,
|
|
slateblue: 0x6a5acd,
|
|
slategray: 0x708090,
|
|
slategrey: 0x708090,
|
|
snow: 0xfffafa,
|
|
springgreen: 0x00ff7f,
|
|
steelblue: 0x4682b4,
|
|
tan: 0xd2b48c,
|
|
teal: 0x008080,
|
|
thistle: 0xd8bfd8,
|
|
tomato: 0xff6347,
|
|
turquoise: 0x40e0d0,
|
|
violet: 0xee82ee,
|
|
wheat: 0xf5deb3,
|
|
white: 0xffffff,
|
|
whitesmoke: 0xf5f5f5,
|
|
yellow: 0xffff00,
|
|
yellowgreen: 0x9acd32
|
|
};
|
|
|
|
define(Color, color, {
|
|
displayable: function() {
|
|
return this.rgb().displayable();
|
|
},
|
|
hex: function() {
|
|
return this.rgb().hex();
|
|
},
|
|
toString: function() {
|
|
return this.rgb() + "";
|
|
}
|
|
});
|
|
|
|
function color(format) {
|
|
var m;
|
|
format = (format + "").trim().toLowerCase();
|
|
return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
|
|
: (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000
|
|
: (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
|
|
: (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
|
|
: (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
|
|
: (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
|
|
: (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
|
|
: (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
|
|
: named.hasOwnProperty(format) ? rgbn(named[format])
|
|
: format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
|
|
: null;
|
|
}
|
|
|
|
function rgbn(n) {
|
|
return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
|
|
}
|
|
|
|
function rgba(r, g, b, a) {
|
|
if (a <= 0) r = g = b = NaN;
|
|
return new Rgb(r, g, b, a);
|
|
}
|
|
|
|
function rgbConvert(o) {
|
|
if (!(o instanceof Color)) o = color(o);
|
|
if (!o) return new Rgb;
|
|
o = o.rgb();
|
|
return new Rgb(o.r, o.g, o.b, o.opacity);
|
|
}
|
|
|
|
function rgb(r, g, b, opacity) {
|
|
return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
|
|
}
|
|
|
|
function Rgb(r, g, b, opacity) {
|
|
this.r = +r;
|
|
this.g = +g;
|
|
this.b = +b;
|
|
this.opacity = +opacity;
|
|
}
|
|
|
|
define(Rgb, rgb, extend(Color, {
|
|
brighter: function(k) {
|
|
k = k == null ? brighter : Math.pow(brighter, k);
|
|
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
|
|
},
|
|
darker: function(k) {
|
|
k = k == null ? darker : Math.pow(darker, k);
|
|
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
|
|
},
|
|
rgb: function() {
|
|
return this;
|
|
},
|
|
displayable: function() {
|
|
return (0 <= this.r && this.r <= 255)
|
|
&& (0 <= this.g && this.g <= 255)
|
|
&& (0 <= this.b && this.b <= 255)
|
|
&& (0 <= this.opacity && this.opacity <= 1);
|
|
},
|
|
hex: function() {
|
|
return "#" + hex(this.r) + hex(this.g) + hex(this.b);
|
|
},
|
|
toString: function() {
|
|
var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
|
|
return (a === 1 ? "rgb(" : "rgba(")
|
|
+ Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
|
|
+ Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
|
|
+ Math.max(0, Math.min(255, Math.round(this.b) || 0))
|
|
+ (a === 1 ? ")" : ", " + a + ")");
|
|
}
|
|
}));
|
|
|
|
function hex(value) {
|
|
value = Math.max(0, Math.min(255, Math.round(value) || 0));
|
|
return (value < 16 ? "0" : "") + value.toString(16);
|
|
}
|
|
|
|
function hsla(h, s, l, a) {
|
|
if (a <= 0) h = s = l = NaN;
|
|
else if (l <= 0 || l >= 1) h = s = NaN;
|
|
else if (s <= 0) h = NaN;
|
|
return new Hsl(h, s, l, a);
|
|
}
|
|
|
|
function hslConvert(o) {
|
|
if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
|
|
if (!(o instanceof Color)) o = color(o);
|
|
if (!o) return new Hsl;
|
|
if (o instanceof Hsl) return o;
|
|
o = o.rgb();
|
|
var r = o.r / 255,
|
|
g = o.g / 255,
|
|
b = o.b / 255,
|
|
min = Math.min(r, g, b),
|
|
max = Math.max(r, g, b),
|
|
h = NaN,
|
|
s = max - min,
|
|
l = (max + min) / 2;
|
|
if (s) {
|
|
if (r === max) h = (g - b) / s + (g < b) * 6;
|
|
else if (g === max) h = (b - r) / s + 2;
|
|
else h = (r - g) / s + 4;
|
|
s /= l < 0.5 ? max + min : 2 - max - min;
|
|
h *= 60;
|
|
} else {
|
|
s = l > 0 && l < 1 ? 0 : h;
|
|
}
|
|
return new Hsl(h, s, l, o.opacity);
|
|
}
|
|
|
|
function hsl(h, s, l, opacity) {
|
|
return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
|
|
}
|
|
|
|
function Hsl(h, s, l, opacity) {
|
|
this.h = +h;
|
|
this.s = +s;
|
|
this.l = +l;
|
|
this.opacity = +opacity;
|
|
}
|
|
|
|
define(Hsl, hsl, extend(Color, {
|
|
brighter: function(k) {
|
|
k = k == null ? brighter : Math.pow(brighter, k);
|
|
return new Hsl(this.h, this.s, this.l * k, this.opacity);
|
|
},
|
|
darker: function(k) {
|
|
k = k == null ? darker : Math.pow(darker, k);
|
|
return new Hsl(this.h, this.s, this.l * k, this.opacity);
|
|
},
|
|
rgb: function() {
|
|
var h = this.h % 360 + (this.h < 0) * 360,
|
|
s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
|
|
l = this.l,
|
|
m2 = l + (l < 0.5 ? l : 1 - l) * s,
|
|
m1 = 2 * l - m2;
|
|
return new Rgb(
|
|
hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
|
|
hsl2rgb(h, m1, m2),
|
|
hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
|
|
this.opacity
|
|
);
|
|
},
|
|
displayable: function() {
|
|
return (0 <= this.s && this.s <= 1 || isNaN(this.s))
|
|
&& (0 <= this.l && this.l <= 1)
|
|
&& (0 <= this.opacity && this.opacity <= 1);
|
|
}
|
|
}));
|
|
|
|
/* From FvD 13.37, CSS Color Module Level 3 */
|
|
function hsl2rgb(h, m1, m2) {
|
|
return (h < 60 ? m1 + (m2 - m1) * h / 60
|
|
: h < 180 ? m2
|
|
: h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
|
|
: m1) * 255;
|
|
}
|
|
|
|
var deg2rad = Math.PI / 180;
|
|
var rad2deg = 180 / Math.PI;
|
|
|
|
// https://beta.observablehq.com/@mbostock/lab-and-rgb
|
|
var K = 18,
|
|
Xn = 0.96422,
|
|
Yn = 1,
|
|
Zn = 0.82521,
|
|
t0 = 4 / 29,
|
|
t1 = 6 / 29,
|
|
t2 = 3 * t1 * t1,
|
|
t3 = t1 * t1 * t1;
|
|
|
|
function labConvert(o) {
|
|
if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);
|
|
if (o instanceof Hcl) {
|
|
if (isNaN(o.h)) return new Lab(o.l, 0, 0, o.opacity);
|
|
var h = o.h * deg2rad;
|
|
return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
|
|
}
|
|
if (!(o instanceof Rgb)) o = rgbConvert(o);
|
|
var r = rgb2lrgb(o.r),
|
|
g = rgb2lrgb(o.g),
|
|
b = rgb2lrgb(o.b),
|
|
y = xyz2lab((0.2225045 * r + 0.7168786 * g + 0.0606169 * b) / Yn), x, z;
|
|
if (r === g && g === b) x = z = y; else {
|
|
x = xyz2lab((0.4360747 * r + 0.3850649 * g + 0.1430804 * b) / Xn);
|
|
z = xyz2lab((0.0139322 * r + 0.0971045 * g + 0.7141733 * b) / Zn);
|
|
}
|
|
return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
|
|
}
|
|
|
|
function lab(l, a, b, opacity) {
|
|
return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);
|
|
}
|
|
|
|
function Lab(l, a, b, opacity) {
|
|
this.l = +l;
|
|
this.a = +a;
|
|
this.b = +b;
|
|
this.opacity = +opacity;
|
|
}
|
|
|
|
define(Lab, lab, extend(Color, {
|
|
brighter: function(k) {
|
|
return new Lab(this.l + K * (k == null ? 1 : k), this.a, this.b, this.opacity);
|
|
},
|
|
darker: function(k) {
|
|
return new Lab(this.l - K * (k == null ? 1 : k), this.a, this.b, this.opacity);
|
|
},
|
|
rgb: function() {
|
|
var y = (this.l + 16) / 116,
|
|
x = isNaN(this.a) ? y : y + this.a / 500,
|
|
z = isNaN(this.b) ? y : y - this.b / 200;
|
|
x = Xn * lab2xyz(x);
|
|
y = Yn * lab2xyz(y);
|
|
z = Zn * lab2xyz(z);
|
|
return new Rgb(
|
|
lrgb2rgb( 3.1338561 * x - 1.6168667 * y - 0.4906146 * z),
|
|
lrgb2rgb(-0.9787684 * x + 1.9161415 * y + 0.0334540 * z),
|
|
lrgb2rgb( 0.0719453 * x - 0.2289914 * y + 1.4052427 * z),
|
|
this.opacity
|
|
);
|
|
}
|
|
}));
|
|
|
|
function xyz2lab(t) {
|
|
return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;
|
|
}
|
|
|
|
function lab2xyz(t) {
|
|
return t > t1 ? t * t * t : t2 * (t - t0);
|
|
}
|
|
|
|
function lrgb2rgb(x) {
|
|
return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
|
|
}
|
|
|
|
function rgb2lrgb(x) {
|
|
return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
|
|
}
|
|
|
|
function hclConvert(o) {
|
|
if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);
|
|
if (!(o instanceof Lab)) o = labConvert(o);
|
|
if (o.a === 0 && o.b === 0) return new Hcl(NaN, 0, o.l, o.opacity);
|
|
var h = Math.atan2(o.b, o.a) * rad2deg;
|
|
return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
|
|
}
|
|
|
|
function hcl(h, c, l, opacity) {
|
|
return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);
|
|
}
|
|
|
|
function Hcl(h, c, l, opacity) {
|
|
this.h = +h;
|
|
this.c = +c;
|
|
this.l = +l;
|
|
this.opacity = +opacity;
|
|
}
|
|
|
|
define(Hcl, hcl, extend(Color, {
|
|
brighter: function(k) {
|
|
return new Hcl(this.h, this.c, this.l + K * (k == null ? 1 : k), this.opacity);
|
|
},
|
|
darker: function(k) {
|
|
return new Hcl(this.h, this.c, this.l - K * (k == null ? 1 : k), this.opacity);
|
|
},
|
|
rgb: function() {
|
|
return labConvert(this).rgb();
|
|
}
|
|
}));
|
|
|
|
var A = -0.14861,
|
|
B = +1.78277,
|
|
C = -0.29227,
|
|
D = -0.90649,
|
|
E = +1.97294,
|
|
ED = E * D,
|
|
EB = E * B,
|
|
BC_DA = B * C - D * A;
|
|
|
|
function cubehelixConvert(o) {
|
|
if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);
|
|
if (!(o instanceof Rgb)) o = rgbConvert(o);
|
|
var r = o.r / 255,
|
|
g = o.g / 255,
|
|
b = o.b / 255,
|
|
l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),
|
|
bl = b - l,
|
|
k = (E * (g - l) - C * bl) / D,
|
|
s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1
|
|
h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;
|
|
return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);
|
|
}
|
|
|
|
function cubehelix(h, s, l, opacity) {
|
|
return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);
|
|
}
|
|
|
|
function Cubehelix(h, s, l, opacity) {
|
|
this.h = +h;
|
|
this.s = +s;
|
|
this.l = +l;
|
|
this.opacity = +opacity;
|
|
}
|
|
|
|
define(Cubehelix, cubehelix, extend(Color, {
|
|
brighter: function(k) {
|
|
k = k == null ? brighter : Math.pow(brighter, k);
|
|
return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
|
|
},
|
|
darker: function(k) {
|
|
k = k == null ? darker : Math.pow(darker, k);
|
|
return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
|
|
},
|
|
rgb: function() {
|
|
var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,
|
|
l = +this.l,
|
|
a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
|
|
cosh = Math.cos(h),
|
|
sinh = Math.sin(h);
|
|
return new Rgb(
|
|
255 * (l + a * (A * cosh + B * sinh)),
|
|
255 * (l + a * (C * cosh + D * sinh)),
|
|
255 * (l + a * (E * cosh)),
|
|
this.opacity
|
|
);
|
|
}
|
|
}));
|
|
|
|
function constant$1(x) {
|
|
return function() {
|
|
return x;
|
|
};
|
|
}
|
|
|
|
function linear(a, d) {
|
|
return function(t) {
|
|
return a + t * d;
|
|
};
|
|
}
|
|
|
|
function exponential(a, b, y) {
|
|
return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
|
|
return Math.pow(a + t * b, y);
|
|
};
|
|
}
|
|
|
|
function gamma(y) {
|
|
return (y = +y) === 1 ? nogamma : function(a, b) {
|
|
return b - a ? exponential(a, b, y) : constant$1(isNaN(a) ? b : a);
|
|
};
|
|
}
|
|
|
|
function nogamma(a, b) {
|
|
var d = b - a;
|
|
return d ? linear(a, d) : constant$1(isNaN(a) ? b : a);
|
|
}
|
|
|
|
var interpolateRgb = (function rgbGamma(y) {
|
|
var color = gamma(y);
|
|
|
|
function rgb$1(start, end) {
|
|
var r = color((start = rgb(start)).r, (end = rgb(end)).r),
|
|
g = color(start.g, end.g),
|
|
b = color(start.b, end.b),
|
|
opacity = nogamma(start.opacity, end.opacity);
|
|
return function(t) {
|
|
start.r = r(t);
|
|
start.g = g(t);
|
|
start.b = b(t);
|
|
start.opacity = opacity(t);
|
|
return start + "";
|
|
};
|
|
}
|
|
|
|
rgb$1.gamma = rgbGamma;
|
|
|
|
return rgb$1;
|
|
})(1);
|
|
|
|
function array(a, b) {
|
|
var nb = b ? b.length : 0,
|
|
na = a ? Math.min(nb, a.length) : 0,
|
|
x = new Array(na),
|
|
c = new Array(nb),
|
|
i;
|
|
|
|
for (i = 0; i < na; ++i) x[i] = d3Interpolate(a[i], b[i]);
|
|
for (; i < nb; ++i) c[i] = b[i];
|
|
|
|
return function(t) {
|
|
for (i = 0; i < na; ++i) c[i] = x[i](t);
|
|
return c;
|
|
};
|
|
}
|
|
|
|
function date(a, b) {
|
|
var d = new Date;
|
|
return a = +a, b -= a, function(t) {
|
|
return d.setTime(a + b * t), d;
|
|
};
|
|
}
|
|
|
|
function interpolateNumber(a, b) {
|
|
return a = +a, b -= a, function(t) {
|
|
return a + b * t;
|
|
};
|
|
}
|
|
|
|
function object(a, b) {
|
|
var i = {},
|
|
c = {},
|
|
k;
|
|
|
|
if (a === null || typeof a !== "object") a = {};
|
|
if (b === null || typeof b !== "object") b = {};
|
|
|
|
for (k in b) {
|
|
if (k in a) {
|
|
i[k] = d3Interpolate(a[k], b[k]);
|
|
} else {
|
|
c[k] = b[k];
|
|
}
|
|
}
|
|
|
|
return function(t) {
|
|
for (k in i) c[k] = i[k](t);
|
|
return c;
|
|
};
|
|
}
|
|
|
|
var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,
|
|
reB = new RegExp(reA.source, "g");
|
|
|
|
function zero(b) {
|
|
return function() {
|
|
return b;
|
|
};
|
|
}
|
|
|
|
function one(b) {
|
|
return function(t) {
|
|
return b(t) + "";
|
|
};
|
|
}
|
|
|
|
function interpolateString(a, b) {
|
|
var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
|
|
am, // current match in a
|
|
bm, // current match in b
|
|
bs, // string preceding current number in b, if any
|
|
i = -1, // index in s
|
|
s = [], // string constants and placeholders
|
|
q = []; // number interpolators
|
|
|
|
// Coerce inputs to strings.
|
|
a = a + "", b = b + "";
|
|
|
|
// Interpolate pairs of numbers in a & b.
|
|
while ((am = reA.exec(a))
|
|
&& (bm = reB.exec(b))) {
|
|
if ((bs = bm.index) > bi) { // a string precedes the next number in b
|
|
bs = b.slice(bi, bs);
|
|
if (s[i]) s[i] += bs; // coalesce with previous string
|
|
else s[++i] = bs;
|
|
}
|
|
if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
|
|
if (s[i]) s[i] += bm; // coalesce with previous string
|
|
else s[++i] = bm;
|
|
} else { // interpolate non-matching numbers
|
|
s[++i] = null;
|
|
q.push({i: i, x: interpolateNumber(am, bm)});
|
|
}
|
|
bi = reB.lastIndex;
|
|
}
|
|
|
|
// Add remains of b.
|
|
if (bi < b.length) {
|
|
bs = b.slice(bi);
|
|
if (s[i]) s[i] += bs; // coalesce with previous string
|
|
else s[++i] = bs;
|
|
}
|
|
|
|
// Special optimization for only a single match.
|
|
// Otherwise, interpolate each of the numbers and rejoin the string.
|
|
return s.length < 2 ? (q[0]
|
|
? one(q[0].x)
|
|
: zero(b))
|
|
: (b = q.length, function(t) {
|
|
for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
|
|
return s.join("");
|
|
});
|
|
}
|
|
|
|
function d3Interpolate(a, b) {
|
|
var t = typeof b, c;
|
|
return b == null || t === "boolean" ? constant$1(b)
|
|
: (t === "number" ? interpolateNumber
|
|
: t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString)
|
|
: b instanceof color ? interpolateRgb
|
|
: b instanceof Date ? date
|
|
: Array.isArray(b) ? array
|
|
: typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object
|
|
: interpolateNumber)(a, b);
|
|
}
|
|
|
|
function interpolateRound(a, b) {
|
|
return a = +a, b -= a, function(t) {
|
|
return Math.round(a + b * t);
|
|
};
|
|
}
|
|
|
|
var degrees = 180 / Math.PI;
|
|
|
|
var identity = {
|
|
translateX: 0,
|
|
translateY: 0,
|
|
rotate: 0,
|
|
skewX: 0,
|
|
scaleX: 1,
|
|
scaleY: 1
|
|
};
|
|
|
|
function decompose(a, b, c, d, e, f) {
|
|
var scaleX, scaleY, skewX;
|
|
if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
|
|
if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
|
|
if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
|
|
if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
|
|
return {
|
|
translateX: e,
|
|
translateY: f,
|
|
rotate: Math.atan2(b, a) * degrees,
|
|
skewX: Math.atan(skewX) * degrees,
|
|
scaleX: scaleX,
|
|
scaleY: scaleY
|
|
};
|
|
}
|
|
|
|
var cssNode,
|
|
cssRoot,
|
|
cssView,
|
|
svgNode;
|
|
|
|
function parseCss(value) {
|
|
if (value === "none") return identity;
|
|
if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;
|
|
cssNode.style.transform = value;
|
|
value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");
|
|
cssRoot.removeChild(cssNode);
|
|
value = value.slice(7, -1).split(",");
|
|
return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
|
|
}
|
|
|
|
function parseSvg(value) {
|
|
if (value == null) return identity;
|
|
if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");
|
|
svgNode.setAttribute("transform", value);
|
|
if (!(value = svgNode.transform.baseVal.consolidate())) return identity;
|
|
value = value.matrix;
|
|
return decompose(value.a, value.b, value.c, value.d, value.e, value.f);
|
|
}
|
|
|
|
function interpolateTransform(parse, pxComma, pxParen, degParen) {
|
|
|
|
function pop(s) {
|
|
return s.length ? s.pop() + " " : "";
|
|
}
|
|
|
|
function translate(xa, ya, xb, yb, s, q) {
|
|
if (xa !== xb || ya !== yb) {
|
|
var i = s.push("translate(", null, pxComma, null, pxParen);
|
|
q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});
|
|
} else if (xb || yb) {
|
|
s.push("translate(" + xb + pxComma + yb + pxParen);
|
|
}
|
|
}
|
|
|
|
function rotate(a, b, s, q) {
|
|
if (a !== b) {
|
|
if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
|
|
q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)});
|
|
} else if (b) {
|
|
s.push(pop(s) + "rotate(" + b + degParen);
|
|
}
|
|
}
|
|
|
|
function skewX(a, b, s, q) {
|
|
if (a !== b) {
|
|
q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)});
|
|
} else if (b) {
|
|
s.push(pop(s) + "skewX(" + b + degParen);
|
|
}
|
|
}
|
|
|
|
function scale(xa, ya, xb, yb, s, q) {
|
|
if (xa !== xb || ya !== yb) {
|
|
var i = s.push(pop(s) + "scale(", null, ",", null, ")");
|
|
q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});
|
|
} else if (xb !== 1 || yb !== 1) {
|
|
s.push(pop(s) + "scale(" + xb + "," + yb + ")");
|
|
}
|
|
}
|
|
|
|
return function(a, b) {
|
|
var s = [], // string constants and placeholders
|
|
q = []; // number interpolators
|
|
a = parse(a), b = parse(b);
|
|
translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
|
|
rotate(a.rotate, b.rotate, s, q);
|
|
skewX(a.skewX, b.skewX, s, q);
|
|
scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
|
|
a = b = null; // gc
|
|
return function(t) {
|
|
var i = -1, n = q.length, o;
|
|
while (++i < n) s[(o = q[i]).i] = o.x(t);
|
|
return s.join("");
|
|
};
|
|
};
|
|
}
|
|
|
|
var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
|
|
var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
|
|
|
|
var rho = Math.SQRT2,
|
|
rho2 = 2,
|
|
rho4 = 4,
|
|
epsilon2 = 1e-12;
|
|
|
|
function cosh(x) {
|
|
return ((x = Math.exp(x)) + 1 / x) / 2;
|
|
}
|
|
|
|
function sinh(x) {
|
|
return ((x = Math.exp(x)) - 1 / x) / 2;
|
|
}
|
|
|
|
function tanh(x) {
|
|
return ((x = Math.exp(2 * x)) - 1) / (x + 1);
|
|
}
|
|
|
|
// p0 = [ux0, uy0, w0]
|
|
// p1 = [ux1, uy1, w1]
|
|
function interpolateZoom(p0, p1) {
|
|
var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],
|
|
ux1 = p1[0], uy1 = p1[1], w1 = p1[2],
|
|
dx = ux1 - ux0,
|
|
dy = uy1 - uy0,
|
|
d2 = dx * dx + dy * dy,
|
|
i,
|
|
S;
|
|
|
|
// Special case for u0 ≅ u1.
|
|
if (d2 < epsilon2) {
|
|
S = Math.log(w1 / w0) / rho;
|
|
i = function(t) {
|
|
return [
|
|
ux0 + t * dx,
|
|
uy0 + t * dy,
|
|
w0 * Math.exp(rho * t * S)
|
|
];
|
|
};
|
|
}
|
|
|
|
// General case.
|
|
else {
|
|
var d1 = Math.sqrt(d2),
|
|
b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),
|
|
b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),
|
|
r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),
|
|
r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);
|
|
S = (r1 - r0) / rho;
|
|
i = function(t) {
|
|
var s = t * S,
|
|
coshr0 = cosh(r0),
|
|
u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));
|
|
return [
|
|
ux0 + u * dx,
|
|
uy0 + u * dy,
|
|
w0 * coshr0 / cosh(rho * s + r0)
|
|
];
|
|
};
|
|
}
|
|
|
|
i.duration = S * 1000;
|
|
|
|
return i;
|
|
}
|
|
|
|
function constant$2(x) {
|
|
return function() {
|
|
return x;
|
|
};
|
|
}
|
|
|
|
function number(x) {
|
|
return +x;
|
|
}
|
|
|
|
var unit = [0, 1];
|
|
|
|
function identity$1(x) {
|
|
return x;
|
|
}
|
|
|
|
function normalize(a, b) {
|
|
return (b -= (a = +a))
|
|
? function(x) { return (x - a) / b; }
|
|
: constant$2(isNaN(b) ? NaN : 0.5);
|
|
}
|
|
|
|
function clamper(a, b) {
|
|
var t;
|
|
if (a > b) t = a, a = b, b = t;
|
|
return function(x) { return Math.max(a, Math.min(b, x)); };
|
|
}
|
|
|
|
// normalize(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
|
|
// interpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding range value x in [a,b].
|
|
function bimap(domain, range, interpolate) {
|
|
var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];
|
|
if (d1 < d0) d0 = normalize(d1, d0), r0 = interpolate(r1, r0);
|
|
else d0 = normalize(d0, d1), r0 = interpolate(r0, r1);
|
|
return function(x) { return r0(d0(x)); };
|
|
}
|
|
|
|
function polymap(domain, range, interpolate) {
|
|
var j = Math.min(domain.length, range.length) - 1,
|
|
d = new Array(j),
|
|
r = new Array(j),
|
|
i = -1;
|
|
|
|
// Reverse descending domains.
|
|
if (domain[j] < domain[0]) {
|
|
domain = domain.slice().reverse();
|
|
range = range.slice().reverse();
|
|
}
|
|
|
|
while (++i < j) {
|
|
d[i] = normalize(domain[i], domain[i + 1]);
|
|
r[i] = interpolate(range[i], range[i + 1]);
|
|
}
|
|
|
|
return function(x) {
|
|
var i = bisectRight(domain, x, 1, j) - 1;
|
|
return r[i](d[i](x));
|
|
};
|
|
}
|
|
|
|
function copy(source, target) {
|
|
return target
|
|
.domain(source.domain())
|
|
.range(source.range())
|
|
.interpolate(source.interpolate())
|
|
.clamp(source.clamp())
|
|
.unknown(source.unknown());
|
|
}
|
|
|
|
function transformer() {
|
|
var domain = unit,
|
|
range = unit,
|
|
interpolate = d3Interpolate,
|
|
transform,
|
|
untransform,
|
|
unknown,
|
|
clamp = identity$1,
|
|
piecewise,
|
|
output,
|
|
input;
|
|
|
|
function rescale() {
|
|
var n = Math.min(domain.length, range.length);
|
|
if (clamp !== identity$1) clamp = clamper(domain[0], domain[n - 1]);
|
|
piecewise = n > 2 ? polymap : bimap;
|
|
output = input = null;
|
|
return scale;
|
|
}
|
|
|
|
function scale(x) {
|
|
return isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate)))(transform(clamp(x)));
|
|
}
|
|
|
|
scale.invert = function(y) {
|
|
return clamp(untransform((input || (input = piecewise(range, domain.map(transform), interpolateNumber)))(y)));
|
|
};
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? (domain = Array.from(_, number), rescale()) : domain.slice();
|
|
};
|
|
|
|
scale.range = function(_) {
|
|
return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
|
|
};
|
|
|
|
scale.rangeRound = function(_) {
|
|
return range = Array.from(_), interpolate = interpolateRound, rescale();
|
|
};
|
|
|
|
scale.clamp = function(_) {
|
|
return arguments.length ? (clamp = _ ? true : identity$1, rescale()) : clamp !== identity$1;
|
|
};
|
|
|
|
scale.interpolate = function(_) {
|
|
return arguments.length ? (interpolate = _, rescale()) : interpolate;
|
|
};
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
return function(t, u) {
|
|
transform = t, untransform = u;
|
|
return rescale();
|
|
};
|
|
}
|
|
|
|
function continuous() {
|
|
return transformer()(identity$1, identity$1);
|
|
}
|
|
|
|
// Computes the decimal coefficient and exponent of the specified number x with
|
|
// significant digits p, where x is positive and p is in [1, 21] or undefined.
|
|
// For example, formatDecimal(1.23) returns ["123", 0].
|
|
function formatDecimal(x, p) {
|
|
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
|
|
var i, coefficient = x.slice(0, i);
|
|
|
|
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
|
|
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
|
|
return [
|
|
coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
|
|
+x.slice(i + 1)
|
|
];
|
|
}
|
|
|
|
function exponent(x) {
|
|
return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;
|
|
}
|
|
|
|
function formatGroup(grouping, thousands) {
|
|
return function(value, width) {
|
|
var i = value.length,
|
|
t = [],
|
|
j = 0,
|
|
g = grouping[0],
|
|
length = 0;
|
|
|
|
while (i > 0 && g > 0) {
|
|
if (length + g + 1 > width) g = Math.max(1, width - length);
|
|
t.push(value.substring(i -= g, i + g));
|
|
if ((length += g + 1) > width) break;
|
|
g = grouping[j = (j + 1) % grouping.length];
|
|
}
|
|
|
|
return t.reverse().join(thousands);
|
|
};
|
|
}
|
|
|
|
function formatNumerals(numerals) {
|
|
return function(value) {
|
|
return value.replace(/[0-9]/g, function(i) {
|
|
return numerals[+i];
|
|
});
|
|
};
|
|
}
|
|
|
|
// [[fill]align][sign][symbol][0][width][,][.precision][~][type]
|
|
var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;
|
|
|
|
function formatSpecifier(specifier) {
|
|
return new FormatSpecifier(specifier);
|
|
}
|
|
|
|
formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
|
|
|
|
function FormatSpecifier(specifier) {
|
|
if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
|
|
var match;
|
|
this.fill = match[1] || " ";
|
|
this.align = match[2] || ">";
|
|
this.sign = match[3] || "-";
|
|
this.symbol = match[4] || "";
|
|
this.zero = !!match[5];
|
|
this.width = match[6] && +match[6];
|
|
this.comma = !!match[7];
|
|
this.precision = match[8] && +match[8].slice(1);
|
|
this.trim = !!match[9];
|
|
this.type = match[10] || "";
|
|
}
|
|
|
|
FormatSpecifier.prototype.toString = function() {
|
|
return this.fill
|
|
+ this.align
|
|
+ this.sign
|
|
+ this.symbol
|
|
+ (this.zero ? "0" : "")
|
|
+ (this.width == null ? "" : Math.max(1, this.width | 0))
|
|
+ (this.comma ? "," : "")
|
|
+ (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))
|
|
+ (this.trim ? "~" : "")
|
|
+ this.type;
|
|
};
|
|
|
|
// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k.
|
|
function formatTrim(s) {
|
|
out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {
|
|
switch (s[i]) {
|
|
case ".": i0 = i1 = i; break;
|
|
case "0": if (i0 === 0) i0 = i; i1 = i; break;
|
|
default: if (i0 > 0) { if (!+s[i]) break out; i0 = 0; } break;
|
|
}
|
|
}
|
|
return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;
|
|
}
|
|
|
|
var prefixExponent;
|
|
|
|
function formatPrefixAuto(x, p) {
|
|
var d = formatDecimal(x, p);
|
|
if (!d) return x + "";
|
|
var coefficient = d[0],
|
|
exponent = d[1],
|
|
i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
|
|
n = coefficient.length;
|
|
return i === n ? coefficient
|
|
: i > n ? coefficient + new Array(i - n + 1).join("0")
|
|
: i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
|
|
: "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!
|
|
}
|
|
|
|
function formatRounded(x, p) {
|
|
var d = formatDecimal(x, p);
|
|
if (!d) return x + "";
|
|
var coefficient = d[0],
|
|
exponent = d[1];
|
|
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
|
|
: coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
|
|
: coefficient + new Array(exponent - coefficient.length + 2).join("0");
|
|
}
|
|
|
|
var formatTypes = {
|
|
"%": function(x, p) { return (x * 100).toFixed(p); },
|
|
"b": function(x) { return Math.round(x).toString(2); },
|
|
"c": function(x) { return x + ""; },
|
|
"d": function(x) { return Math.round(x).toString(10); },
|
|
"e": function(x, p) { return x.toExponential(p); },
|
|
"f": function(x, p) { return x.toFixed(p); },
|
|
"g": function(x, p) { return x.toPrecision(p); },
|
|
"o": function(x) { return Math.round(x).toString(8); },
|
|
"p": function(x, p) { return formatRounded(x * 100, p); },
|
|
"r": formatRounded,
|
|
"s": formatPrefixAuto,
|
|
"X": function(x) { return Math.round(x).toString(16).toUpperCase(); },
|
|
"x": function(x) { return Math.round(x).toString(16); }
|
|
};
|
|
|
|
function identity$2(x) {
|
|
return x;
|
|
}
|
|
|
|
var prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
|
|
|
|
function formatLocale(locale) {
|
|
var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$2,
|
|
currency = locale.currency,
|
|
decimal = locale.decimal,
|
|
numerals = locale.numerals ? formatNumerals(locale.numerals) : identity$2,
|
|
percent = locale.percent || "%";
|
|
|
|
function newFormat(specifier) {
|
|
specifier = formatSpecifier(specifier);
|
|
|
|
var fill = specifier.fill,
|
|
align = specifier.align,
|
|
sign = specifier.sign,
|
|
symbol = specifier.symbol,
|
|
zero = specifier.zero,
|
|
width = specifier.width,
|
|
comma = specifier.comma,
|
|
precision = specifier.precision,
|
|
trim = specifier.trim,
|
|
type = specifier.type;
|
|
|
|
// The "n" type is an alias for ",g".
|
|
if (type === "n") comma = true, type = "g";
|
|
|
|
// The "" type, and any invalid type, is an alias for ".12~g".
|
|
else if (!formatTypes[type]) precision == null && (precision = 12), trim = true, type = "g";
|
|
|
|
// If zero fill is specified, padding goes after sign and before digits.
|
|
if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
|
|
|
|
// Compute the prefix and suffix.
|
|
// For SI-prefix, the suffix is lazily computed.
|
|
var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
|
|
suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? percent : "";
|
|
|
|
// What format function should we use?
|
|
// Is this an integer type?
|
|
// Can this type generate exponential notation?
|
|
var formatType = formatTypes[type],
|
|
maybeSuffix = /[defgprs%]/.test(type);
|
|
|
|
// Set the default precision if not specified,
|
|
// or clamp the specified precision to the supported range.
|
|
// For significant precision, it must be in [1, 21].
|
|
// For fixed precision, it must be in [0, 20].
|
|
precision = precision == null ? 6
|
|
: /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))
|
|
: Math.max(0, Math.min(20, precision));
|
|
|
|
function format(value) {
|
|
var valuePrefix = prefix,
|
|
valueSuffix = suffix,
|
|
i, n, c;
|
|
|
|
if (type === "c") {
|
|
valueSuffix = formatType(value) + valueSuffix;
|
|
value = "";
|
|
} else {
|
|
value = +value;
|
|
|
|
// Perform the initial formatting.
|
|
var valueNegative = value < 0;
|
|
value = formatType(Math.abs(value), precision);
|
|
|
|
// Trim insignificant zeros.
|
|
if (trim) value = formatTrim(value);
|
|
|
|
// If a negative value rounds to zero during formatting, treat as positive.
|
|
if (valueNegative && +value === 0) valueNegative = false;
|
|
|
|
// Compute the prefix and suffix.
|
|
valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
|
|
valueSuffix = (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : "");
|
|
|
|
// Break the formatted value into the integer “value” part that can be
|
|
// grouped, and fractional or exponential “suffix” part that is not.
|
|
if (maybeSuffix) {
|
|
i = -1, n = value.length;
|
|
while (++i < n) {
|
|
if (c = value.charCodeAt(i), 48 > c || c > 57) {
|
|
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
|
|
value = value.slice(0, i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the fill character is not "0", grouping is applied before padding.
|
|
if (comma && !zero) value = group(value, Infinity);
|
|
|
|
// Compute the padding.
|
|
var length = valuePrefix.length + value.length + valueSuffix.length,
|
|
padding = length < width ? new Array(width - length + 1).join(fill) : "";
|
|
|
|
// If the fill character is "0", grouping is applied after padding.
|
|
if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
|
|
|
|
// Reconstruct the final output based on the desired alignment.
|
|
switch (align) {
|
|
case "<": value = valuePrefix + value + valueSuffix + padding; break;
|
|
case "=": value = valuePrefix + padding + value + valueSuffix; break;
|
|
case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;
|
|
default: value = padding + valuePrefix + value + valueSuffix; break;
|
|
}
|
|
|
|
return numerals(value);
|
|
}
|
|
|
|
format.toString = function() {
|
|
return specifier + "";
|
|
};
|
|
|
|
return format;
|
|
}
|
|
|
|
function formatPrefix(specifier, value) {
|
|
var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),
|
|
e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3,
|
|
k = Math.pow(10, -e),
|
|
prefix = prefixes[8 + e / 3];
|
|
return function(value) {
|
|
return f(k * value) + prefix;
|
|
};
|
|
}
|
|
|
|
return {
|
|
format: newFormat,
|
|
formatPrefix: formatPrefix
|
|
};
|
|
}
|
|
|
|
var locale;
|
|
var format;
|
|
var formatPrefix;
|
|
|
|
defaultLocale({
|
|
decimal: ".",
|
|
thousands: ",",
|
|
grouping: [3],
|
|
currency: ["$", ""]
|
|
});
|
|
|
|
function defaultLocale(definition) {
|
|
locale = formatLocale(definition);
|
|
format = locale.format;
|
|
formatPrefix = locale.formatPrefix;
|
|
return locale;
|
|
}
|
|
|
|
function precisionFixed(step) {
|
|
return Math.max(0, -exponent(Math.abs(step)));
|
|
}
|
|
|
|
function precisionPrefix(step, value) {
|
|
return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
|
|
}
|
|
|
|
function precisionRound(step, max) {
|
|
step = Math.abs(step), max = Math.abs(max) - step;
|
|
return Math.max(0, exponent(max) - exponent(step)) + 1;
|
|
}
|
|
|
|
function tickFormat(start, stop, count, specifier) {
|
|
var step = tickStep(start, stop, count),
|
|
precision;
|
|
specifier = formatSpecifier(specifier == null ? ",f" : specifier);
|
|
switch (specifier.type) {
|
|
case "s": {
|
|
var value = Math.max(Math.abs(start), Math.abs(stop));
|
|
if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision;
|
|
return formatPrefix(specifier, value);
|
|
}
|
|
case "":
|
|
case "e":
|
|
case "g":
|
|
case "p":
|
|
case "r": {
|
|
if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");
|
|
break;
|
|
}
|
|
case "f":
|
|
case "%": {
|
|
if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;
|
|
break;
|
|
}
|
|
}
|
|
return format(specifier);
|
|
}
|
|
|
|
function linearish(scale) {
|
|
var domain = scale.domain;
|
|
|
|
scale.ticks = function(count) {
|
|
var d = domain();
|
|
return ticks(d[0], d[d.length - 1], count == null ? 10 : count);
|
|
};
|
|
|
|
scale.tickFormat = function(count, specifier) {
|
|
var d = domain();
|
|
return tickFormat(d[0], d[d.length - 1], count == null ? 10 : count, specifier);
|
|
};
|
|
|
|
scale.nice = function(count) {
|
|
if (count == null) count = 10;
|
|
|
|
var d = domain(),
|
|
i0 = 0,
|
|
i1 = d.length - 1,
|
|
start = d[i0],
|
|
stop = d[i1],
|
|
step;
|
|
|
|
if (stop < start) {
|
|
step = start, start = stop, stop = step;
|
|
step = i0, i0 = i1, i1 = step;
|
|
}
|
|
|
|
step = tickIncrement(start, stop, count);
|
|
|
|
if (step > 0) {
|
|
start = Math.floor(start / step) * step;
|
|
stop = Math.ceil(stop / step) * step;
|
|
step = tickIncrement(start, stop, count);
|
|
} else if (step < 0) {
|
|
start = Math.ceil(start * step) / step;
|
|
stop = Math.floor(stop * step) / step;
|
|
step = tickIncrement(start, stop, count);
|
|
}
|
|
|
|
if (step > 0) {
|
|
d[i0] = Math.floor(start / step) * step;
|
|
d[i1] = Math.ceil(stop / step) * step;
|
|
domain(d);
|
|
} else if (step < 0) {
|
|
d[i0] = Math.ceil(start * step) / step;
|
|
d[i1] = Math.floor(stop * step) / step;
|
|
domain(d);
|
|
}
|
|
|
|
return scale;
|
|
};
|
|
|
|
return scale;
|
|
}
|
|
|
|
function linear$1() {
|
|
var scale = continuous();
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, linear$1());
|
|
};
|
|
|
|
initRange.apply(scale, arguments);
|
|
|
|
return linearish(scale);
|
|
}
|
|
|
|
function count(node) {
|
|
var sum = 0,
|
|
children = node.children,
|
|
i = children && children.length;
|
|
if (!i) sum = 1;
|
|
else while (--i >= 0) sum += children[i].value;
|
|
node.value = sum;
|
|
}
|
|
|
|
function node_count() {
|
|
return this.eachAfter(count);
|
|
}
|
|
|
|
function node_each(callback) {
|
|
var node = this, current, next = [node], children, i, n;
|
|
do {
|
|
current = next.reverse(), next = [];
|
|
while (node = current.pop()) {
|
|
callback(node), children = node.children;
|
|
if (children) for (i = 0, n = children.length; i < n; ++i) {
|
|
next.push(children[i]);
|
|
}
|
|
}
|
|
} while (next.length);
|
|
return this;
|
|
}
|
|
|
|
function node_eachBefore(callback) {
|
|
var node = this, nodes = [node], children, i;
|
|
while (node = nodes.pop()) {
|
|
callback(node), children = node.children;
|
|
if (children) for (i = children.length - 1; i >= 0; --i) {
|
|
nodes.push(children[i]);
|
|
}
|
|
}
|
|
return this;
|
|
}
|
|
|
|
function node_eachAfter(callback) {
|
|
var node = this, nodes = [node], next = [], children, i, n;
|
|
while (node = nodes.pop()) {
|
|
next.push(node), children = node.children;
|
|
if (children) for (i = 0, n = children.length; i < n; ++i) {
|
|
nodes.push(children[i]);
|
|
}
|
|
}
|
|
while (node = next.pop()) {
|
|
callback(node);
|
|
}
|
|
return this;
|
|
}
|
|
|
|
function node_sum(value) {
|
|
return this.eachAfter(function(node) {
|
|
var sum = +value(node.data) || 0,
|
|
children = node.children,
|
|
i = children && children.length;
|
|
while (--i >= 0) sum += children[i].value;
|
|
node.value = sum;
|
|
});
|
|
}
|
|
|
|
function node_sort(compare) {
|
|
return this.eachBefore(function(node) {
|
|
if (node.children) {
|
|
node.children.sort(compare);
|
|
}
|
|
});
|
|
}
|
|
|
|
function node_path(end) {
|
|
var start = this,
|
|
ancestor = leastCommonAncestor(start, end),
|
|
nodes = [start];
|
|
while (start !== ancestor) {
|
|
start = start.parent;
|
|
nodes.push(start);
|
|
}
|
|
var k = nodes.length;
|
|
while (end !== ancestor) {
|
|
nodes.splice(k, 0, end);
|
|
end = end.parent;
|
|
}
|
|
return nodes;
|
|
}
|
|
|
|
function leastCommonAncestor(a, b) {
|
|
if (a === b) return a;
|
|
var aNodes = a.ancestors(),
|
|
bNodes = b.ancestors(),
|
|
c = null;
|
|
a = aNodes.pop();
|
|
b = bNodes.pop();
|
|
while (a === b) {
|
|
c = a;
|
|
a = aNodes.pop();
|
|
b = bNodes.pop();
|
|
}
|
|
return c;
|
|
}
|
|
|
|
function node_ancestors() {
|
|
var node = this, nodes = [node];
|
|
while (node = node.parent) {
|
|
nodes.push(node);
|
|
}
|
|
return nodes;
|
|
}
|
|
|
|
function node_descendants() {
|
|
var nodes = [];
|
|
this.each(function(node) {
|
|
nodes.push(node);
|
|
});
|
|
return nodes;
|
|
}
|
|
|
|
function node_leaves() {
|
|
var leaves = [];
|
|
this.eachBefore(function(node) {
|
|
if (!node.children) {
|
|
leaves.push(node);
|
|
}
|
|
});
|
|
return leaves;
|
|
}
|
|
|
|
function node_links() {
|
|
var root = this, links = [];
|
|
root.each(function(node) {
|
|
if (node !== root) { // Don’t include the root’s parent, if any.
|
|
links.push({source: node.parent, target: node});
|
|
}
|
|
});
|
|
return links;
|
|
}
|
|
|
|
function hierarchy(data, children) {
|
|
var root = new Node(data),
|
|
valued = +data.value && (root.value = data.value),
|
|
node,
|
|
nodes = [root],
|
|
child,
|
|
childs,
|
|
i,
|
|
n;
|
|
|
|
if (children == null) children = defaultChildren;
|
|
|
|
while (node = nodes.pop()) {
|
|
if (valued) node.value = +node.data.value;
|
|
if ((childs = children(node.data)) && (n = childs.length)) {
|
|
node.children = new Array(n);
|
|
for (i = n - 1; i >= 0; --i) {
|
|
nodes.push(child = node.children[i] = new Node(childs[i]));
|
|
child.parent = node;
|
|
child.depth = node.depth + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return root.eachBefore(computeHeight);
|
|
}
|
|
|
|
function node_copy() {
|
|
return hierarchy(this).eachBefore(copyData);
|
|
}
|
|
|
|
function defaultChildren(d) {
|
|
return d.children;
|
|
}
|
|
|
|
function copyData(node) {
|
|
node.data = node.data.data;
|
|
}
|
|
|
|
function computeHeight(node) {
|
|
var height = 0;
|
|
do node.height = height;
|
|
while ((node = node.parent) && (node.height < ++height));
|
|
}
|
|
|
|
function Node(data) {
|
|
this.data = data;
|
|
this.depth =
|
|
this.height = 0;
|
|
this.parent = null;
|
|
}
|
|
|
|
Node.prototype = hierarchy.prototype = {
|
|
constructor: Node,
|
|
count: node_count,
|
|
each: node_each,
|
|
eachAfter: node_eachAfter,
|
|
eachBefore: node_eachBefore,
|
|
sum: node_sum,
|
|
sort: node_sort,
|
|
path: node_path,
|
|
ancestors: node_ancestors,
|
|
descendants: node_descendants,
|
|
leaves: node_leaves,
|
|
links: node_links,
|
|
copy: node_copy
|
|
};
|
|
|
|
var slice = Array.prototype.slice;
|
|
|
|
function shuffle(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;
|
|
}
|
|
|
|
function enclose(circles) {
|
|
var i = 0, n = (circles = shuffle(slice.call(circles))).length, B = [], p, e;
|
|
|
|
while (i < n) {
|
|
p = circles[i];
|
|
if (e && enclosesWeak(e, p)) ++i;
|
|
else e = encloseBasis(B = extendBasis(B, p)), i = 0;
|
|
}
|
|
|
|
return e;
|
|
}
|
|
|
|
function extendBasis(B, p) {
|
|
var i, j;
|
|
|
|
if (enclosesWeakAll(p, B)) return [p];
|
|
|
|
// If we get here then B must have at least one element.
|
|
for (i = 0; i < B.length; ++i) {
|
|
if (enclosesNot(p, B[i])
|
|
&& enclosesWeakAll(encloseBasis2(B[i], p), B)) {
|
|
return [B[i], p];
|
|
}
|
|
}
|
|
|
|
// If we get here then B must have at least two elements.
|
|
for (i = 0; i < B.length - 1; ++i) {
|
|
for (j = i + 1; j < B.length; ++j) {
|
|
if (enclosesNot(encloseBasis2(B[i], B[j]), p)
|
|
&& enclosesNot(encloseBasis2(B[i], p), B[j])
|
|
&& enclosesNot(encloseBasis2(B[j], p), B[i])
|
|
&& enclosesWeakAll(encloseBasis3(B[i], B[j], p), B)) {
|
|
return [B[i], B[j], p];
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we get here then something is very wrong.
|
|
throw new Error;
|
|
}
|
|
|
|
function enclosesNot(a, b) {
|
|
var dr = a.r - b.r, dx = b.x - a.x, dy = b.y - a.y;
|
|
return dr < 0 || dr * dr < dx * dx + dy * dy;
|
|
}
|
|
|
|
function enclosesWeak(a, b) {
|
|
var dr = a.r - b.r + 1e-6, dx = b.x - a.x, dy = b.y - a.y;
|
|
return dr > 0 && dr * dr > dx * dx + dy * dy;
|
|
}
|
|
|
|
function enclosesWeakAll(a, B) {
|
|
for (var i = 0; i < B.length; ++i) {
|
|
if (!enclosesWeak(a, B[i])) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function encloseBasis(B) {
|
|
switch (B.length) {
|
|
case 1: return encloseBasis1(B[0]);
|
|
case 2: return encloseBasis2(B[0], B[1]);
|
|
case 3: return encloseBasis3(B[0], B[1], B[2]);
|
|
}
|
|
}
|
|
|
|
function encloseBasis1(a) {
|
|
return {
|
|
x: a.x,
|
|
y: a.y,
|
|
r: a.r
|
|
};
|
|
}
|
|
|
|
function encloseBasis2(a, b) {
|
|
var x1 = a.x, y1 = a.y, r1 = a.r,
|
|
x2 = b.x, y2 = b.y, r2 = b.r,
|
|
x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1,
|
|
l = Math.sqrt(x21 * x21 + y21 * y21);
|
|
return {
|
|
x: (x1 + x2 + x21 / l * r21) / 2,
|
|
y: (y1 + y2 + y21 / l * r21) / 2,
|
|
r: (l + r1 + r2) / 2
|
|
};
|
|
}
|
|
|
|
function encloseBasis3(a, b, c) {
|
|
var x1 = a.x, y1 = a.y, r1 = a.r,
|
|
x2 = b.x, y2 = b.y, r2 = b.r,
|
|
x3 = c.x, y3 = c.y, r3 = c.r,
|
|
a2 = x1 - x2,
|
|
a3 = x1 - x3,
|
|
b2 = y1 - y2,
|
|
b3 = y1 - y3,
|
|
c2 = r2 - r1,
|
|
c3 = r3 - r1,
|
|
d1 = x1 * x1 + y1 * y1 - r1 * r1,
|
|
d2 = d1 - x2 * x2 - y2 * y2 + r2 * r2,
|
|
d3 = d1 - x3 * x3 - y3 * y3 + r3 * r3,
|
|
ab = a3 * b2 - a2 * b3,
|
|
xa = (b2 * d3 - b3 * d2) / (ab * 2) - x1,
|
|
xb = (b3 * c2 - b2 * c3) / ab,
|
|
ya = (a3 * d2 - a2 * d3) / (ab * 2) - y1,
|
|
yb = (a2 * c3 - a3 * c2) / ab,
|
|
A = xb * xb + yb * yb - 1,
|
|
B = 2 * (r1 + xa * xb + ya * yb),
|
|
C = xa * xa + ya * ya - r1 * r1,
|
|
r = -(A ? (B + Math.sqrt(B * B - 4 * A * C)) / (2 * A) : C / B);
|
|
return {
|
|
x: x1 + xa + xb * r,
|
|
y: y1 + ya + yb * r,
|
|
r: r
|
|
};
|
|
}
|
|
|
|
function place(b, a, c) {
|
|
var dx = b.x - a.x, x, a2,
|
|
dy = b.y - a.y, y, b2,
|
|
d2 = dx * dx + dy * dy;
|
|
if (d2) {
|
|
a2 = a.r + c.r, a2 *= a2;
|
|
b2 = b.r + c.r, b2 *= b2;
|
|
if (a2 > b2) {
|
|
x = (d2 + b2 - a2) / (2 * d2);
|
|
y = Math.sqrt(Math.max(0, b2 / d2 - x * x));
|
|
c.x = b.x - x * dx - y * dy;
|
|
c.y = b.y - x * dy + y * dx;
|
|
} else {
|
|
x = (d2 + a2 - b2) / (2 * d2);
|
|
y = Math.sqrt(Math.max(0, a2 / d2 - x * x));
|
|
c.x = a.x + x * dx - y * dy;
|
|
c.y = a.y + x * dy + y * dx;
|
|
}
|
|
} else {
|
|
c.x = a.x + c.r;
|
|
c.y = a.y;
|
|
}
|
|
}
|
|
|
|
function intersects(a, b) {
|
|
var dr = a.r + b.r - 1e-6, dx = b.x - a.x, dy = b.y - a.y;
|
|
return dr > 0 && dr * dr > dx * dx + dy * dy;
|
|
}
|
|
|
|
function score(node) {
|
|
var a = node._,
|
|
b = node.next._,
|
|
ab = a.r + b.r,
|
|
dx = (a.x * b.r + b.x * a.r) / ab,
|
|
dy = (a.y * b.r + b.y * a.r) / ab;
|
|
return dx * dx + dy * dy;
|
|
}
|
|
|
|
function Node$1(circle) {
|
|
this._ = circle;
|
|
this.next = null;
|
|
this.previous = null;
|
|
}
|
|
|
|
function packEnclose(circles) {
|
|
if (!(n = circles.length)) return 0;
|
|
|
|
var a, b, c, n, aa, ca, i, j, k, sj, sk;
|
|
|
|
// Place the first circle.
|
|
a = circles[0], a.x = 0, a.y = 0;
|
|
if (!(n > 1)) return a.r;
|
|
|
|
// Place the second circle.
|
|
b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0;
|
|
if (!(n > 2)) return a.r + b.r;
|
|
|
|
// Place the third circle.
|
|
place(b, a, c = circles[2]);
|
|
|
|
// Initialize the front-chain using the first three circles a, b and c.
|
|
a = new Node$1(a), b = new Node$1(b), c = new Node$1(c);
|
|
a.next = c.previous = b;
|
|
b.next = a.previous = c;
|
|
c.next = b.previous = a;
|
|
|
|
// Attempt to place each remaining circle…
|
|
pack: for (i = 3; i < n; ++i) {
|
|
place(a._, b._, c = circles[i]), c = new Node$1(c);
|
|
|
|
// Find the closest intersecting circle on the front-chain, if any.
|
|
// “Closeness” is determined by linear distance along the front-chain.
|
|
// “Ahead” or “behind” is likewise determined by linear distance.
|
|
j = b.next, k = a.previous, sj = b._.r, sk = a._.r;
|
|
do {
|
|
if (sj <= sk) {
|
|
if (intersects(j._, c._)) {
|
|
b = j, a.next = b, b.previous = a, --i;
|
|
continue pack;
|
|
}
|
|
sj += j._.r, j = j.next;
|
|
} else {
|
|
if (intersects(k._, c._)) {
|
|
a = k, a.next = b, b.previous = a, --i;
|
|
continue pack;
|
|
}
|
|
sk += k._.r, k = k.previous;
|
|
}
|
|
} while (j !== k.next);
|
|
|
|
// Success! Insert the new circle c between a and b.
|
|
c.previous = a, c.next = b, a.next = b.previous = b = c;
|
|
|
|
// Compute the new closest circle pair to the centroid.
|
|
aa = score(a);
|
|
while ((c = c.next) !== b) {
|
|
if ((ca = score(c)) < aa) {
|
|
a = c, aa = ca;
|
|
}
|
|
}
|
|
b = a.next;
|
|
}
|
|
|
|
// Compute the enclosing circle of the front chain.
|
|
a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a);
|
|
|
|
// Translate the circles to put the enclosing circle around the origin.
|
|
for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y;
|
|
|
|
return c.r;
|
|
}
|
|
|
|
function optional(f) {
|
|
return f == null ? null : required(f);
|
|
}
|
|
|
|
function required(f) {
|
|
if (typeof f !== "function") throw new Error;
|
|
return f;
|
|
}
|
|
|
|
function constantZero() {
|
|
return 0;
|
|
}
|
|
|
|
function constant$3(x) {
|
|
return function() {
|
|
return x;
|
|
};
|
|
}
|
|
|
|
function defaultRadius(d) {
|
|
return Math.sqrt(d.value);
|
|
}
|
|
|
|
function d3Pack() {
|
|
var radius = null,
|
|
dx = 1,
|
|
dy = 1,
|
|
padding = constantZero;
|
|
|
|
function pack(root) {
|
|
root.x = dx / 2, root.y = dy / 2;
|
|
if (radius) {
|
|
root.eachBefore(radiusLeaf(radius))
|
|
.eachAfter(packChildren(padding, 0.5))
|
|
.eachBefore(translateChild(1));
|
|
} else {
|
|
root.eachBefore(radiusLeaf(defaultRadius))
|
|
.eachAfter(packChildren(constantZero, 1))
|
|
.eachAfter(packChildren(padding, root.r / Math.min(dx, dy)))
|
|
.eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r)));
|
|
}
|
|
return root;
|
|
}
|
|
|
|
pack.radius = function(x) {
|
|
return arguments.length ? (radius = optional(x), pack) : radius;
|
|
};
|
|
|
|
pack.size = function(x) {
|
|
return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy];
|
|
};
|
|
|
|
pack.padding = function(x) {
|
|
return arguments.length ? (padding = typeof x === "function" ? x : constant$3(+x), pack) : padding;
|
|
};
|
|
|
|
return pack;
|
|
}
|
|
|
|
function radiusLeaf(radius) {
|
|
return function(node) {
|
|
if (!node.children) {
|
|
node.r = Math.max(0, +radius(node) || 0);
|
|
}
|
|
};
|
|
}
|
|
|
|
function packChildren(padding, k) {
|
|
return function(node) {
|
|
if (children = node.children) {
|
|
var children,
|
|
i,
|
|
n = children.length,
|
|
r = padding(node) * k || 0,
|
|
e;
|
|
|
|
if (r) for (i = 0; i < n; ++i) children[i].r += r;
|
|
e = packEnclose(children);
|
|
if (r) for (i = 0; i < n; ++i) children[i].r -= r;
|
|
node.r = e + r;
|
|
}
|
|
};
|
|
}
|
|
|
|
function translateChild(k) {
|
|
return function(node) {
|
|
var parent = node.parent;
|
|
node.r *= k;
|
|
if (parent) {
|
|
node.x = parent.x + k * node.x;
|
|
node.y = parent.y + k * node.y;
|
|
}
|
|
};
|
|
}
|
|
|
|
var noop = {value: function() {}};
|
|
|
|
function dispatch() {
|
|
for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
|
|
if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
|
|
_[t] = [];
|
|
}
|
|
return new Dispatch(_);
|
|
}
|
|
|
|
function Dispatch(_) {
|
|
this._ = _;
|
|
}
|
|
|
|
function parseTypenames$1(typenames, types) {
|
|
return typenames.trim().split(/^|\s+/).map(function(t) {
|
|
var name = "", i = t.indexOf(".");
|
|
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
|
|
if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
|
|
return {type: t, name: name};
|
|
});
|
|
}
|
|
|
|
Dispatch.prototype = dispatch.prototype = {
|
|
constructor: Dispatch,
|
|
on: function(typename, callback) {
|
|
var _ = this._,
|
|
T = parseTypenames$1(typename + "", _),
|
|
t,
|
|
i = -1,
|
|
n = T.length;
|
|
|
|
// If no callback was specified, return the callback of the given type and name.
|
|
if (arguments.length < 2) {
|
|
while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;
|
|
return;
|
|
}
|
|
|
|
// If a type was specified, set the callback for the given type and name.
|
|
// Otherwise, if a null callback was specified, remove callbacks of the given name.
|
|
if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
|
|
while (++i < n) {
|
|
if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);
|
|
else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
copy: function() {
|
|
var copy = {}, _ = this._;
|
|
for (var t in _) copy[t] = _[t].slice();
|
|
return new Dispatch(copy);
|
|
},
|
|
call: function(type, that) {
|
|
if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
|
|
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
|
|
for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
|
|
},
|
|
apply: function(type, that, args) {
|
|
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
|
|
for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
|
|
}
|
|
};
|
|
|
|
function get(type, name) {
|
|
for (var i = 0, n = type.length, c; i < n; ++i) {
|
|
if ((c = type[i]).name === name) {
|
|
return c.value;
|
|
}
|
|
}
|
|
}
|
|
|
|
function set(type, name, callback) {
|
|
for (var i = 0, n = type.length; i < n; ++i) {
|
|
if (type[i].name === name) {
|
|
type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));
|
|
break;
|
|
}
|
|
}
|
|
if (callback != null) type.push({name: name, value: callback});
|
|
return type;
|
|
}
|
|
|
|
var frame = 0, // is an animation frame pending?
|
|
timeout = 0, // is a timeout pending?
|
|
interval = 0, // are any timers active?
|
|
pokeDelay = 1000, // how frequently we check for clock skew
|
|
taskHead,
|
|
taskTail,
|
|
clockLast = 0,
|
|
clockNow = 0,
|
|
clockSkew = 0,
|
|
clock = typeof performance === "object" && performance.now ? performance : Date,
|
|
setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); };
|
|
|
|
function now() {
|
|
return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);
|
|
}
|
|
|
|
function clearNow() {
|
|
clockNow = 0;
|
|
}
|
|
|
|
function Timer() {
|
|
this._call =
|
|
this._time =
|
|
this._next = null;
|
|
}
|
|
|
|
Timer.prototype = timer.prototype = {
|
|
constructor: Timer,
|
|
restart: function(callback, delay, time) {
|
|
if (typeof callback !== "function") throw new TypeError("callback is not a function");
|
|
time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);
|
|
if (!this._next && taskTail !== this) {
|
|
if (taskTail) taskTail._next = this;
|
|
else taskHead = this;
|
|
taskTail = this;
|
|
}
|
|
this._call = callback;
|
|
this._time = time;
|
|
sleep();
|
|
},
|
|
stop: function() {
|
|
if (this._call) {
|
|
this._call = null;
|
|
this._time = Infinity;
|
|
sleep();
|
|
}
|
|
}
|
|
};
|
|
|
|
function timer(callback, delay, time) {
|
|
var t = new Timer;
|
|
t.restart(callback, delay, time);
|
|
return t;
|
|
}
|
|
|
|
function timerFlush() {
|
|
now(); // Get the current time, if not already set.
|
|
++frame; // Pretend we’ve set an alarm, if we haven’t already.
|
|
var t = taskHead, e;
|
|
while (t) {
|
|
if ((e = clockNow - t._time) >= 0) t._call.call(null, e);
|
|
t = t._next;
|
|
}
|
|
--frame;
|
|
}
|
|
|
|
function wake() {
|
|
clockNow = (clockLast = clock.now()) + clockSkew;
|
|
frame = timeout = 0;
|
|
try {
|
|
timerFlush();
|
|
} finally {
|
|
frame = 0;
|
|
nap();
|
|
clockNow = 0;
|
|
}
|
|
}
|
|
|
|
function poke() {
|
|
var now = clock.now(), delay = now - clockLast;
|
|
if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
|
|
}
|
|
|
|
function nap() {
|
|
var t0, t1 = taskHead, t2, time = Infinity;
|
|
while (t1) {
|
|
if (t1._call) {
|
|
if (time > t1._time) time = t1._time;
|
|
t0 = t1, t1 = t1._next;
|
|
} else {
|
|
t2 = t1._next, t1._next = null;
|
|
t1 = t0 ? t0._next = t2 : taskHead = t2;
|
|
}
|
|
}
|
|
taskTail = t0;
|
|
sleep(time);
|
|
}
|
|
|
|
function sleep(time) {
|
|
if (frame) return; // Soonest alarm already set, or will be.
|
|
if (timeout) timeout = clearTimeout(timeout);
|
|
var delay = time - clockNow; // Strictly less than if we recomputed clockNow.
|
|
if (delay > 24) {
|
|
if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);
|
|
if (interval) interval = clearInterval(interval);
|
|
} else {
|
|
if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay);
|
|
frame = 1, setFrame(wake);
|
|
}
|
|
}
|
|
|
|
function timeout$1(callback, delay, time) {
|
|
var t = new Timer;
|
|
delay = delay == null ? 0 : +delay;
|
|
t.restart(function(elapsed) {
|
|
t.stop();
|
|
callback(elapsed + delay);
|
|
}, delay, time);
|
|
return t;
|
|
}
|
|
|
|
var emptyOn = dispatch("start", "end", "cancel", "interrupt");
|
|
var emptyTween = [];
|
|
|
|
var CREATED = 0;
|
|
var SCHEDULED = 1;
|
|
var STARTING = 2;
|
|
var STARTED = 3;
|
|
var RUNNING = 4;
|
|
var ENDING = 5;
|
|
var ENDED = 6;
|
|
|
|
function schedule(node, name, id, index, group, timing) {
|
|
var schedules = node.__transition;
|
|
if (!schedules) node.__transition = {};
|
|
else if (id in schedules) return;
|
|
create(node, id, {
|
|
name: name,
|
|
index: index, // For context during callback.
|
|
group: group, // For context during callback.
|
|
on: emptyOn,
|
|
tween: emptyTween,
|
|
time: timing.time,
|
|
delay: timing.delay,
|
|
duration: timing.duration,
|
|
ease: timing.ease,
|
|
timer: null,
|
|
state: CREATED
|
|
});
|
|
}
|
|
|
|
function init(node, id) {
|
|
var schedule = get$1(node, id);
|
|
if (schedule.state > CREATED) throw new Error("too late; already scheduled");
|
|
return schedule;
|
|
}
|
|
|
|
function set$1(node, id) {
|
|
var schedule = get$1(node, id);
|
|
if (schedule.state > STARTED) throw new Error("too late; already running");
|
|
return schedule;
|
|
}
|
|
|
|
function get$1(node, id) {
|
|
var schedule = node.__transition;
|
|
if (!schedule || !(schedule = schedule[id])) throw new Error("transition not found");
|
|
return schedule;
|
|
}
|
|
|
|
function create(node, id, self) {
|
|
var schedules = node.__transition,
|
|
tween;
|
|
|
|
// Initialize the self timer when the transition is created.
|
|
// Note the actual delay is not known until the first callback!
|
|
schedules[id] = self;
|
|
self.timer = timer(schedule, 0, self.time);
|
|
|
|
function schedule(elapsed) {
|
|
self.state = SCHEDULED;
|
|
self.timer.restart(start, self.delay, self.time);
|
|
|
|
// If the elapsed delay is less than our first sleep, start immediately.
|
|
if (self.delay <= elapsed) start(elapsed - self.delay);
|
|
}
|
|
|
|
function start(elapsed) {
|
|
var i, j, n, o;
|
|
|
|
// If the state is not SCHEDULED, then we previously errored on start.
|
|
if (self.state !== SCHEDULED) return stop();
|
|
|
|
for (i in schedules) {
|
|
o = schedules[i];
|
|
if (o.name !== self.name) continue;
|
|
|
|
// While this element already has a starting transition during this frame,
|
|
// defer starting an interrupting transition until that transition has a
|
|
// chance to tick (and possibly end); see d3/d3-transition#54!
|
|
if (o.state === STARTED) return timeout$1(start);
|
|
|
|
// Interrupt the active transition, if any.
|
|
if (o.state === RUNNING) {
|
|
o.state = ENDED;
|
|
o.timer.stop();
|
|
o.on.call("interrupt", node, node.__data__, o.index, o.group);
|
|
delete schedules[i];
|
|
}
|
|
|
|
// Cancel any pre-empted transitions.
|
|
else if (+i < id) {
|
|
o.state = ENDED;
|
|
o.timer.stop();
|
|
o.on.call("cancel", node, node.__data__, o.index, o.group);
|
|
delete schedules[i];
|
|
}
|
|
}
|
|
|
|
// Defer the first tick to end of the current frame; see d3/d3#1576.
|
|
// Note the transition may be canceled after start and before the first tick!
|
|
// Note this must be scheduled before the start event; see d3/d3-transition#16!
|
|
// Assuming this is successful, subsequent callbacks go straight to tick.
|
|
timeout$1(function() {
|
|
if (self.state === STARTED) {
|
|
self.state = RUNNING;
|
|
self.timer.restart(tick, self.delay, self.time);
|
|
tick(elapsed);
|
|
}
|
|
});
|
|
|
|
// Dispatch the start event.
|
|
// Note this must be done before the tween are initialized.
|
|
self.state = STARTING;
|
|
self.on.call("start", node, node.__data__, self.index, self.group);
|
|
if (self.state !== STARTING) return; // interrupted
|
|
self.state = STARTED;
|
|
|
|
// Initialize the tween, deleting null tween.
|
|
tween = new Array(n = self.tween.length);
|
|
for (i = 0, j = -1; i < n; ++i) {
|
|
if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
|
|
tween[++j] = o;
|
|
}
|
|
}
|
|
tween.length = j + 1;
|
|
}
|
|
|
|
function tick(elapsed) {
|
|
var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),
|
|
i = -1,
|
|
n = tween.length;
|
|
|
|
while (++i < n) {
|
|
tween[i].call(node, t);
|
|
}
|
|
|
|
// Dispatch the end event.
|
|
if (self.state === ENDING) {
|
|
self.on.call("end", node, node.__data__, self.index, self.group);
|
|
stop();
|
|
}
|
|
}
|
|
|
|
function stop() {
|
|
self.state = ENDED;
|
|
self.timer.stop();
|
|
delete schedules[id];
|
|
for (var i in schedules) return; // eslint-disable-line no-unused-vars
|
|
delete node.__transition;
|
|
}
|
|
}
|
|
|
|
function interrupt(node, name) {
|
|
var schedules = node.__transition,
|
|
schedule,
|
|
active,
|
|
empty = true,
|
|
i;
|
|
|
|
if (!schedules) return;
|
|
|
|
name = name == null ? null : name + "";
|
|
|
|
for (i in schedules) {
|
|
if ((schedule = schedules[i]).name !== name) { empty = false; continue; }
|
|
active = schedule.state > STARTING && schedule.state < ENDING;
|
|
schedule.state = ENDED;
|
|
schedule.timer.stop();
|
|
schedule.on.call(active ? "interrupt" : "cancel", node, node.__data__, schedule.index, schedule.group);
|
|
delete schedules[i];
|
|
}
|
|
|
|
if (empty) delete node.__transition;
|
|
}
|
|
|
|
function selection_interrupt(name) {
|
|
return this.each(function() {
|
|
interrupt(this, name);
|
|
});
|
|
}
|
|
|
|
function tweenRemove(id, name) {
|
|
var tween0, tween1;
|
|
return function() {
|
|
var schedule = set$1(this, id),
|
|
tween = schedule.tween;
|
|
|
|
// If this node shared tween with the previous node,
|
|
// just assign the updated shared tween and we’re done!
|
|
// Otherwise, copy-on-write.
|
|
if (tween !== tween0) {
|
|
tween1 = tween0 = tween;
|
|
for (var i = 0, n = tween1.length; i < n; ++i) {
|
|
if (tween1[i].name === name) {
|
|
tween1 = tween1.slice();
|
|
tween1.splice(i, 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
schedule.tween = tween1;
|
|
};
|
|
}
|
|
|
|
function tweenFunction(id, name, value) {
|
|
var tween0, tween1;
|
|
if (typeof value !== "function") throw new Error;
|
|
return function() {
|
|
var schedule = set$1(this, id),
|
|
tween = schedule.tween;
|
|
|
|
// If this node shared tween with the previous node,
|
|
// just assign the updated shared tween and we’re done!
|
|
// Otherwise, copy-on-write.
|
|
if (tween !== tween0) {
|
|
tween1 = (tween0 = tween).slice();
|
|
for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
|
|
if (tween1[i].name === name) {
|
|
tween1[i] = t;
|
|
break;
|
|
}
|
|
}
|
|
if (i === n) tween1.push(t);
|
|
}
|
|
|
|
schedule.tween = tween1;
|
|
};
|
|
}
|
|
|
|
function transition_tween(name, value) {
|
|
var id = this._id;
|
|
|
|
name += "";
|
|
|
|
if (arguments.length < 2) {
|
|
var tween = get$1(this.node(), id).tween;
|
|
for (var i = 0, n = tween.length, t; i < n; ++i) {
|
|
if ((t = tween[i]).name === name) {
|
|
return t.value;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));
|
|
}
|
|
|
|
function tweenValue(transition, name, value) {
|
|
var id = transition._id;
|
|
|
|
transition.each(function() {
|
|
var schedule = set$1(this, id);
|
|
(schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);
|
|
});
|
|
|
|
return function(node) {
|
|
return get$1(node, id).value[name];
|
|
};
|
|
}
|
|
|
|
function interpolate(a, b) {
|
|
var c;
|
|
return (typeof b === "number" ? interpolateNumber
|
|
: b instanceof color ? interpolateRgb
|
|
: (c = color(b)) ? (b = c, interpolateRgb)
|
|
: interpolateString)(a, b);
|
|
}
|
|
|
|
function attrRemove$1(name) {
|
|
return function() {
|
|
this.removeAttribute(name);
|
|
};
|
|
}
|
|
|
|
function attrRemoveNS$1(fullname) {
|
|
return function() {
|
|
this.removeAttributeNS(fullname.space, fullname.local);
|
|
};
|
|
}
|
|
|
|
function attrConstant$1(name, interpolate, value1) {
|
|
var string00,
|
|
string1 = value1 + "",
|
|
interpolate0;
|
|
return function() {
|
|
var string0 = this.getAttribute(name);
|
|
return string0 === string1 ? null
|
|
: string0 === string00 ? interpolate0
|
|
: interpolate0 = interpolate(string00 = string0, value1);
|
|
};
|
|
}
|
|
|
|
function attrConstantNS$1(fullname, interpolate, value1) {
|
|
var string00,
|
|
string1 = value1 + "",
|
|
interpolate0;
|
|
return function() {
|
|
var string0 = this.getAttributeNS(fullname.space, fullname.local);
|
|
return string0 === string1 ? null
|
|
: string0 === string00 ? interpolate0
|
|
: interpolate0 = interpolate(string00 = string0, value1);
|
|
};
|
|
}
|
|
|
|
function attrFunction$1(name, interpolate, value) {
|
|
var string00,
|
|
string10,
|
|
interpolate0;
|
|
return function() {
|
|
var string0, value1 = value(this), string1;
|
|
if (value1 == null) return void this.removeAttribute(name);
|
|
string0 = this.getAttribute(name);
|
|
string1 = value1 + "";
|
|
return string0 === string1 ? null
|
|
: string0 === string00 && string1 === string10 ? interpolate0
|
|
: (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));
|
|
};
|
|
}
|
|
|
|
function attrFunctionNS$1(fullname, interpolate, value) {
|
|
var string00,
|
|
string10,
|
|
interpolate0;
|
|
return function() {
|
|
var string0, value1 = value(this), string1;
|
|
if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
|
|
string0 = this.getAttributeNS(fullname.space, fullname.local);
|
|
string1 = value1 + "";
|
|
return string0 === string1 ? null
|
|
: string0 === string00 && string1 === string10 ? interpolate0
|
|
: (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));
|
|
};
|
|
}
|
|
|
|
function transition_attr(name, value) {
|
|
var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate;
|
|
return this.attrTween(name, typeof value === "function"
|
|
? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value))
|
|
: value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname)
|
|
: (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value));
|
|
}
|
|
|
|
function attrInterpolate(name, i) {
|
|
return function(t) {
|
|
this.setAttribute(name, i(t));
|
|
};
|
|
}
|
|
|
|
function attrInterpolateNS(fullname, i) {
|
|
return function(t) {
|
|
this.setAttributeNS(fullname.space, fullname.local, i(t));
|
|
};
|
|
}
|
|
|
|
function attrTweenNS(fullname, value) {
|
|
var t0, i0;
|
|
function tween() {
|
|
var i = value.apply(this, arguments);
|
|
if (i !== i0) t0 = (i0 = i) && attrInterpolateNS(fullname, i);
|
|
return t0;
|
|
}
|
|
tween._value = value;
|
|
return tween;
|
|
}
|
|
|
|
function attrTween(name, value) {
|
|
var t0, i0;
|
|
function tween() {
|
|
var i = value.apply(this, arguments);
|
|
if (i !== i0) t0 = (i0 = i) && attrInterpolate(name, i);
|
|
return t0;
|
|
}
|
|
tween._value = value;
|
|
return tween;
|
|
}
|
|
|
|
function transition_attrTween(name, value) {
|
|
var key = "attr." + name;
|
|
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
|
|
if (value == null) return this.tween(key, null);
|
|
if (typeof value !== "function") throw new Error;
|
|
var fullname = namespace(name);
|
|
return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));
|
|
}
|
|
|
|
function delayFunction(id, value) {
|
|
return function() {
|
|
init(this, id).delay = +value.apply(this, arguments);
|
|
};
|
|
}
|
|
|
|
function delayConstant(id, value) {
|
|
return value = +value, function() {
|
|
init(this, id).delay = value;
|
|
};
|
|
}
|
|
|
|
function transition_delay(value) {
|
|
var id = this._id;
|
|
|
|
return arguments.length
|
|
? this.each((typeof value === "function"
|
|
? delayFunction
|
|
: delayConstant)(id, value))
|
|
: get$1(this.node(), id).delay;
|
|
}
|
|
|
|
function durationFunction(id, value) {
|
|
return function() {
|
|
set$1(this, id).duration = +value.apply(this, arguments);
|
|
};
|
|
}
|
|
|
|
function durationConstant(id, value) {
|
|
return value = +value, function() {
|
|
set$1(this, id).duration = value;
|
|
};
|
|
}
|
|
|
|
function transition_duration(value) {
|
|
var id = this._id;
|
|
|
|
return arguments.length
|
|
? this.each((typeof value === "function"
|
|
? durationFunction
|
|
: durationConstant)(id, value))
|
|
: get$1(this.node(), id).duration;
|
|
}
|
|
|
|
function easeConstant(id, value) {
|
|
if (typeof value !== "function") throw new Error;
|
|
return function() {
|
|
set$1(this, id).ease = value;
|
|
};
|
|
}
|
|
|
|
function transition_ease(value) {
|
|
var id = this._id;
|
|
|
|
return arguments.length
|
|
? this.each(easeConstant(id, value))
|
|
: get$1(this.node(), id).ease;
|
|
}
|
|
|
|
function transition_filter(match) {
|
|
if (typeof match !== "function") match = matcher(match);
|
|
|
|
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
|
|
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
|
|
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
|
|
subgroup.push(node);
|
|
}
|
|
}
|
|
}
|
|
|
|
return new Transition(subgroups, this._parents, this._name, this._id);
|
|
}
|
|
|
|
function transition_merge(transition) {
|
|
if (transition._id !== this._id) throw new Error;
|
|
|
|
for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
|
|
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
|
|
if (node = group0[i] || group1[i]) {
|
|
merge[i] = node;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (; j < m0; ++j) {
|
|
merges[j] = groups0[j];
|
|
}
|
|
|
|
return new Transition(merges, this._parents, this._name, this._id);
|
|
}
|
|
|
|
function start(name) {
|
|
return (name + "").trim().split(/^|\s+/).every(function(t) {
|
|
var i = t.indexOf(".");
|
|
if (i >= 0) t = t.slice(0, i);
|
|
return !t || t === "start";
|
|
});
|
|
}
|
|
|
|
function onFunction(id, name, listener) {
|
|
var on0, on1, sit = start(name) ? init : set$1;
|
|
return function() {
|
|
var schedule = sit(this, id),
|
|
on = schedule.on;
|
|
|
|
// If this node shared a dispatch with the previous node,
|
|
// just assign the updated shared dispatch and we’re done!
|
|
// Otherwise, copy-on-write.
|
|
if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
|
|
|
|
schedule.on = on1;
|
|
};
|
|
}
|
|
|
|
function transition_on(name, listener) {
|
|
var id = this._id;
|
|
|
|
return arguments.length < 2
|
|
? get$1(this.node(), id).on.on(name)
|
|
: this.each(onFunction(id, name, listener));
|
|
}
|
|
|
|
function removeFunction(id) {
|
|
return function() {
|
|
var parent = this.parentNode;
|
|
for (var i in this.__transition) if (+i !== id) return;
|
|
if (parent) parent.removeChild(this);
|
|
};
|
|
}
|
|
|
|
function transition_remove() {
|
|
return this.on("end.remove", removeFunction(this._id));
|
|
}
|
|
|
|
function transition_select(select) {
|
|
var name = this._name,
|
|
id = this._id;
|
|
|
|
if (typeof select !== "function") select = selector(select);
|
|
|
|
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
|
|
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
|
|
if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
|
|
if ("__data__" in node) subnode.__data__ = node.__data__;
|
|
subgroup[i] = subnode;
|
|
schedule(subgroup[i], name, id, i, subgroup, get$1(node, id));
|
|
}
|
|
}
|
|
}
|
|
|
|
return new Transition(subgroups, this._parents, name, id);
|
|
}
|
|
|
|
function transition_selectAll(select) {
|
|
var name = this._name,
|
|
id = this._id;
|
|
|
|
if (typeof select !== "function") select = selectorAll(select);
|
|
|
|
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
|
|
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
|
|
if (node = group[i]) {
|
|
for (var children = select.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) {
|
|
if (child = children[k]) {
|
|
schedule(child, name, id, k, children, inherit);
|
|
}
|
|
}
|
|
subgroups.push(children);
|
|
parents.push(node);
|
|
}
|
|
}
|
|
}
|
|
|
|
return new Transition(subgroups, parents, name, id);
|
|
}
|
|
|
|
var Selection$1 = selection.prototype.constructor;
|
|
|
|
function transition_selection() {
|
|
return new Selection$1(this._groups, this._parents);
|
|
}
|
|
|
|
function styleNull(name, interpolate) {
|
|
var string00,
|
|
string10,
|
|
interpolate0;
|
|
return function() {
|
|
var string0 = styleValue(this, name),
|
|
string1 = (this.style.removeProperty(name), styleValue(this, name));
|
|
return string0 === string1 ? null
|
|
: string0 === string00 && string1 === string10 ? interpolate0
|
|
: interpolate0 = interpolate(string00 = string0, string10 = string1);
|
|
};
|
|
}
|
|
|
|
function styleRemove$1(name) {
|
|
return function() {
|
|
this.style.removeProperty(name);
|
|
};
|
|
}
|
|
|
|
function styleConstant$1(name, interpolate, value1) {
|
|
var string00,
|
|
string1 = value1 + "",
|
|
interpolate0;
|
|
return function() {
|
|
var string0 = styleValue(this, name);
|
|
return string0 === string1 ? null
|
|
: string0 === string00 ? interpolate0
|
|
: interpolate0 = interpolate(string00 = string0, value1);
|
|
};
|
|
}
|
|
|
|
function styleFunction$1(name, interpolate, value) {
|
|
var string00,
|
|
string10,
|
|
interpolate0;
|
|
return function() {
|
|
var string0 = styleValue(this, name),
|
|
value1 = value(this),
|
|
string1 = value1 + "";
|
|
if (value1 == null) string1 = value1 = (this.style.removeProperty(name), styleValue(this, name));
|
|
return string0 === string1 ? null
|
|
: string0 === string00 && string1 === string10 ? interpolate0
|
|
: (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));
|
|
};
|
|
}
|
|
|
|
function styleMaybeRemove(id, name) {
|
|
var on0, on1, listener0, key = "style." + name, event = "end." + key, remove;
|
|
return function() {
|
|
var schedule = set$1(this, id),
|
|
on = schedule.on,
|
|
listener = schedule.value[key] == null ? remove || (remove = styleRemove$1(name)) : undefined;
|
|
|
|
// If this node shared a dispatch with the previous node,
|
|
// just assign the updated shared dispatch and we’re done!
|
|
// Otherwise, copy-on-write.
|
|
if (on !== on0 || listener0 !== listener) (on1 = (on0 = on).copy()).on(event, listener0 = listener);
|
|
|
|
schedule.on = on1;
|
|
};
|
|
}
|
|
|
|
function transition_style(name, value, priority) {
|
|
var i = (name += "") === "transform" ? interpolateTransformCss : interpolate;
|
|
return value == null ? this
|
|
.styleTween(name, styleNull(name, i))
|
|
.on("end.style." + name, styleRemove$1(name))
|
|
: typeof value === "function" ? this
|
|
.styleTween(name, styleFunction$1(name, i, tweenValue(this, "style." + name, value)))
|
|
.each(styleMaybeRemove(this._id, name))
|
|
: this
|
|
.styleTween(name, styleConstant$1(name, i, value), priority)
|
|
.on("end.style." + name, null);
|
|
}
|
|
|
|
function styleInterpolate(name, i, priority) {
|
|
return function(t) {
|
|
this.style.setProperty(name, i(t), priority);
|
|
};
|
|
}
|
|
|
|
function styleTween(name, value, priority) {
|
|
var t, i0;
|
|
function tween() {
|
|
var i = value.apply(this, arguments);
|
|
if (i !== i0) t = (i0 = i) && styleInterpolate(name, i, priority);
|
|
return t;
|
|
}
|
|
tween._value = value;
|
|
return tween;
|
|
}
|
|
|
|
function transition_styleTween(name, value, priority) {
|
|
var key = "style." + (name += "");
|
|
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
|
|
if (value == null) return this.tween(key, null);
|
|
if (typeof value !== "function") throw new Error;
|
|
return this.tween(key, styleTween(name, value, priority == null ? "" : priority));
|
|
}
|
|
|
|
function textConstant$1(value) {
|
|
return function() {
|
|
this.textContent = value;
|
|
};
|
|
}
|
|
|
|
function textFunction$1(value) {
|
|
return function() {
|
|
var value1 = value(this);
|
|
this.textContent = value1 == null ? "" : value1;
|
|
};
|
|
}
|
|
|
|
function transition_text(value) {
|
|
return this.tween("text", typeof value === "function"
|
|
? textFunction$1(tweenValue(this, "text", value))
|
|
: textConstant$1(value == null ? "" : value + ""));
|
|
}
|
|
|
|
function transition_transition() {
|
|
var name = this._name,
|
|
id0 = this._id,
|
|
id1 = newId();
|
|
|
|
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
|
|
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
|
|
if (node = group[i]) {
|
|
var inherit = get$1(node, id0);
|
|
schedule(node, name, id1, i, group, {
|
|
time: inherit.time + inherit.delay + inherit.duration,
|
|
delay: 0,
|
|
duration: inherit.duration,
|
|
ease: inherit.ease
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
return new Transition(groups, this._parents, name, id1);
|
|
}
|
|
|
|
function transition_end() {
|
|
var on0, on1, that = this, id = that._id, size = that.size();
|
|
return new Promise(function(resolve, reject) {
|
|
var cancel = {value: reject},
|
|
end = {value: function() { if (--size === 0) resolve(); }};
|
|
|
|
that.each(function() {
|
|
var schedule = set$1(this, id),
|
|
on = schedule.on;
|
|
|
|
// If this node shared a dispatch with the previous node,
|
|
// just assign the updated shared dispatch and we’re done!
|
|
// Otherwise, copy-on-write.
|
|
if (on !== on0) {
|
|
on1 = (on0 = on).copy();
|
|
on1._.cancel.push(cancel);
|
|
on1._.interrupt.push(cancel);
|
|
on1._.end.push(end);
|
|
}
|
|
|
|
schedule.on = on1;
|
|
});
|
|
});
|
|
}
|
|
|
|
var id = 0;
|
|
|
|
function Transition(groups, parents, name, id) {
|
|
this._groups = groups;
|
|
this._parents = parents;
|
|
this._name = name;
|
|
this._id = id;
|
|
}
|
|
|
|
function transition(name) {
|
|
return selection().transition(name);
|
|
}
|
|
|
|
function newId() {
|
|
return ++id;
|
|
}
|
|
|
|
var selection_prototype = selection.prototype;
|
|
|
|
Transition.prototype = transition.prototype = {
|
|
constructor: Transition,
|
|
select: transition_select,
|
|
selectAll: transition_selectAll,
|
|
filter: transition_filter,
|
|
merge: transition_merge,
|
|
selection: transition_selection,
|
|
transition: transition_transition,
|
|
call: selection_prototype.call,
|
|
nodes: selection_prototype.nodes,
|
|
node: selection_prototype.node,
|
|
size: selection_prototype.size,
|
|
empty: selection_prototype.empty,
|
|
each: selection_prototype.each,
|
|
on: transition_on,
|
|
attr: transition_attr,
|
|
attrTween: transition_attrTween,
|
|
style: transition_style,
|
|
styleTween: transition_styleTween,
|
|
text: transition_text,
|
|
remove: transition_remove,
|
|
tween: transition_tween,
|
|
delay: transition_delay,
|
|
duration: transition_duration,
|
|
ease: transition_ease,
|
|
end: transition_end
|
|
};
|
|
|
|
function cubicInOut(t) {
|
|
return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
|
|
}
|
|
|
|
var defaultTiming = {
|
|
time: null, // Set on use.
|
|
delay: 0,
|
|
duration: 250,
|
|
ease: cubicInOut
|
|
};
|
|
|
|
function inherit(node, id) {
|
|
var timing;
|
|
while (!(timing = node.__transition) || !(timing = timing[id])) {
|
|
if (!(node = node.parentNode)) {
|
|
return defaultTiming.time = now(), defaultTiming;
|
|
}
|
|
}
|
|
return timing;
|
|
}
|
|
|
|
function selection_transition(name) {
|
|
var id,
|
|
timing;
|
|
|
|
if (name instanceof Transition) {
|
|
id = name._id, name = name._name;
|
|
} else {
|
|
id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";
|
|
}
|
|
|
|
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
|
|
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
|
|
if (node = group[i]) {
|
|
schedule(node, name, id, i, group, timing || inherit(node, id));
|
|
}
|
|
}
|
|
}
|
|
|
|
return new Transition(groups, this._parents, name, id);
|
|
}
|
|
|
|
selection.prototype.interrupt = selection_interrupt;
|
|
selection.prototype.transition = selection_transition;
|
|
|
|
function noevent() {
|
|
event.preventDefault();
|
|
event.stopImmediatePropagation();
|
|
}
|
|
|
|
function dragDisable(view) {
|
|
var root = view.document.documentElement,
|
|
selection = d3Select(view).on("dragstart.drag", noevent, true);
|
|
if ("onselectstart" in root) {
|
|
selection.on("selectstart.drag", noevent, true);
|
|
} else {
|
|
root.__noselect = root.style.MozUserSelect;
|
|
root.style.MozUserSelect = "none";
|
|
}
|
|
}
|
|
|
|
function yesdrag(view, noclick) {
|
|
var root = view.document.documentElement,
|
|
selection = d3Select(view).on("dragstart.drag", null);
|
|
if (noclick) {
|
|
selection.on("click.drag", noevent, true);
|
|
setTimeout(function() { selection.on("click.drag", null); }, 0);
|
|
}
|
|
if ("onselectstart" in root) {
|
|
selection.on("selectstart.drag", null);
|
|
} else {
|
|
root.style.MozUserSelect = root.__noselect;
|
|
delete root.__noselect;
|
|
}
|
|
}
|
|
|
|
function constant$4(x) {
|
|
return function() {
|
|
return x;
|
|
};
|
|
}
|
|
|
|
function ZoomEvent(target, type, transform) {
|
|
this.target = target;
|
|
this.type = type;
|
|
this.transform = transform;
|
|
}
|
|
|
|
function Transform(k, x, y) {
|
|
this.k = k;
|
|
this.x = x;
|
|
this.y = y;
|
|
}
|
|
|
|
Transform.prototype = {
|
|
constructor: Transform,
|
|
scale: function(k) {
|
|
return k === 1 ? this : new Transform(this.k * k, this.x, this.y);
|
|
},
|
|
translate: function(x, y) {
|
|
return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);
|
|
},
|
|
apply: function(point) {
|
|
return [point[0] * this.k + this.x, point[1] * this.k + this.y];
|
|
},
|
|
applyX: function(x) {
|
|
return x * this.k + this.x;
|
|
},
|
|
applyY: function(y) {
|
|
return y * this.k + this.y;
|
|
},
|
|
invert: function(location) {
|
|
return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];
|
|
},
|
|
invertX: function(x) {
|
|
return (x - this.x) / this.k;
|
|
},
|
|
invertY: function(y) {
|
|
return (y - this.y) / this.k;
|
|
},
|
|
rescaleX: function(x) {
|
|
return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));
|
|
},
|
|
rescaleY: function(y) {
|
|
return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));
|
|
},
|
|
toString: function() {
|
|
return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")";
|
|
}
|
|
};
|
|
|
|
var identity$3 = new Transform(1, 0, 0);
|
|
|
|
function nopropagation() {
|
|
event.stopImmediatePropagation();
|
|
}
|
|
|
|
function noevent$1() {
|
|
event.preventDefault();
|
|
event.stopImmediatePropagation();
|
|
}
|
|
|
|
// Ignore right-click, since that should open the context menu.
|
|
function defaultFilter() {
|
|
return !event.button;
|
|
}
|
|
|
|
function defaultExtent() {
|
|
var e = this, w, h;
|
|
if (e instanceof SVGElement) {
|
|
e = e.ownerSVGElement || e;
|
|
w = e.width.baseVal.value;
|
|
h = e.height.baseVal.value;
|
|
} else {
|
|
w = e.clientWidth;
|
|
h = e.clientHeight;
|
|
}
|
|
return [[0, 0], [w, h]];
|
|
}
|
|
|
|
function defaultTransform() {
|
|
return this.__zoom || identity$3;
|
|
}
|
|
|
|
function defaultWheelDelta() {
|
|
return -event.deltaY * (event.deltaMode ? 120 : 1) / 500;
|
|
}
|
|
|
|
function defaultTouchable() {
|
|
return "ontouchstart" in this;
|
|
}
|
|
|
|
function defaultConstrain(transform, extent, translateExtent) {
|
|
var dx0 = transform.invertX(extent[0][0]) - translateExtent[0][0],
|
|
dx1 = transform.invertX(extent[1][0]) - translateExtent[1][0],
|
|
dy0 = transform.invertY(extent[0][1]) - translateExtent[0][1],
|
|
dy1 = transform.invertY(extent[1][1]) - translateExtent[1][1];
|
|
return transform.translate(
|
|
dx1 > dx0 ? (dx0 + dx1) / 2 : Math.min(0, dx0) || Math.max(0, dx1),
|
|
dy1 > dy0 ? (dy0 + dy1) / 2 : Math.min(0, dy0) || Math.max(0, dy1)
|
|
);
|
|
}
|
|
|
|
function zoom() {
|
|
var filter = defaultFilter,
|
|
extent = defaultExtent,
|
|
constrain = defaultConstrain,
|
|
wheelDelta = defaultWheelDelta,
|
|
touchable = defaultTouchable,
|
|
scaleExtent = [0, Infinity],
|
|
translateExtent = [[-Infinity, -Infinity], [Infinity, Infinity]],
|
|
duration = 250,
|
|
interpolate = interpolateZoom,
|
|
gestures = [],
|
|
listeners = dispatch("start", "zoom", "end"),
|
|
touchstarting,
|
|
touchending,
|
|
touchDelay = 500,
|
|
wheelDelay = 150,
|
|
clickDistance2 = 0;
|
|
|
|
function zoom(selection) {
|
|
selection
|
|
.property("__zoom", defaultTransform)
|
|
.on("wheel.zoom", wheeled)
|
|
.on("mousedown.zoom", mousedowned)
|
|
.on("dblclick.zoom", dblclicked)
|
|
.filter(touchable)
|
|
.on("touchstart.zoom", touchstarted)
|
|
.on("touchmove.zoom", touchmoved)
|
|
.on("touchend.zoom touchcancel.zoom", touchended)
|
|
.style("touch-action", "none")
|
|
.style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");
|
|
}
|
|
|
|
zoom.transform = function(collection, transform) {
|
|
var selection = collection.selection ? collection.selection() : collection;
|
|
selection.property("__zoom", defaultTransform);
|
|
if (collection !== selection) {
|
|
schedule(collection, transform);
|
|
} else {
|
|
selection.interrupt().each(function() {
|
|
gesture(this, arguments)
|
|
.start()
|
|
.zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform)
|
|
.end();
|
|
});
|
|
}
|
|
};
|
|
|
|
zoom.scaleBy = function(selection, k) {
|
|
zoom.scaleTo(selection, function() {
|
|
var k0 = this.__zoom.k,
|
|
k1 = typeof k === "function" ? k.apply(this, arguments) : k;
|
|
return k0 * k1;
|
|
});
|
|
};
|
|
|
|
zoom.scaleTo = function(selection, k) {
|
|
zoom.transform(selection, function() {
|
|
var e = extent.apply(this, arguments),
|
|
t0 = this.__zoom,
|
|
p0 = centroid(e),
|
|
p1 = t0.invert(p0),
|
|
k1 = typeof k === "function" ? k.apply(this, arguments) : k;
|
|
return constrain(translate(scale(t0, k1), p0, p1), e, translateExtent);
|
|
});
|
|
};
|
|
|
|
zoom.translateBy = function(selection, x, y) {
|
|
zoom.transform(selection, function() {
|
|
return constrain(this.__zoom.translate(
|
|
typeof x === "function" ? x.apply(this, arguments) : x,
|
|
typeof y === "function" ? y.apply(this, arguments) : y
|
|
), extent.apply(this, arguments), translateExtent);
|
|
});
|
|
};
|
|
|
|
zoom.translateTo = function(selection, x, y) {
|
|
zoom.transform(selection, function() {
|
|
var e = extent.apply(this, arguments),
|
|
t = this.__zoom,
|
|
p = centroid(e);
|
|
return constrain(identity$3.translate(p[0], p[1]).scale(t.k).translate(
|
|
typeof x === "function" ? -x.apply(this, arguments) : -x,
|
|
typeof y === "function" ? -y.apply(this, arguments) : -y
|
|
), e, translateExtent);
|
|
});
|
|
};
|
|
|
|
function scale(transform, k) {
|
|
k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], k));
|
|
return k === transform.k ? transform : new Transform(k, transform.x, transform.y);
|
|
}
|
|
|
|
function translate(transform, p0, p1) {
|
|
var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k;
|
|
return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y);
|
|
}
|
|
|
|
function centroid(extent) {
|
|
return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];
|
|
}
|
|
|
|
function schedule(transition, transform, center) {
|
|
transition
|
|
.on("start.zoom", function() { gesture(this, arguments).start(); })
|
|
.on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); })
|
|
.tween("zoom", function() {
|
|
var that = this,
|
|
args = arguments,
|
|
g = gesture(that, args),
|
|
e = extent.apply(that, args),
|
|
p = center || centroid(e),
|
|
w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]),
|
|
a = that.__zoom,
|
|
b = typeof transform === "function" ? transform.apply(that, args) : transform,
|
|
i = interpolate(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k));
|
|
return function(t) {
|
|
if (t === 1) t = b; // Avoid rounding error on end.
|
|
else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); }
|
|
g.zoom(null, t);
|
|
};
|
|
});
|
|
}
|
|
|
|
function gesture(that, args) {
|
|
for (var i = 0, n = gestures.length, g; i < n; ++i) {
|
|
if ((g = gestures[i]).that === that) {
|
|
return g;
|
|
}
|
|
}
|
|
return new Gesture(that, args);
|
|
}
|
|
|
|
function Gesture(that, args) {
|
|
this.that = that;
|
|
this.args = args;
|
|
this.index = -1;
|
|
this.active = 0;
|
|
this.extent = extent.apply(that, args);
|
|
}
|
|
|
|
Gesture.prototype = {
|
|
start: function() {
|
|
if (++this.active === 1) {
|
|
this.index = gestures.push(this) - 1;
|
|
this.emit("start");
|
|
}
|
|
return this;
|
|
},
|
|
zoom: function(key, transform) {
|
|
if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]);
|
|
if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]);
|
|
if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]);
|
|
this.that.__zoom = transform;
|
|
this.emit("zoom");
|
|
return this;
|
|
},
|
|
end: function() {
|
|
if (--this.active === 0) {
|
|
gestures.splice(this.index, 1);
|
|
this.index = -1;
|
|
this.emit("end");
|
|
}
|
|
return this;
|
|
},
|
|
emit: function(type) {
|
|
customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]);
|
|
}
|
|
};
|
|
|
|
function wheeled() {
|
|
if (!filter.apply(this, arguments)) return;
|
|
var g = gesture(this, arguments),
|
|
t = this.__zoom,
|
|
k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], t.k * Math.pow(2, wheelDelta.apply(this, arguments)))),
|
|
p = mouse(this);
|
|
|
|
// If the mouse is in the same location as before, reuse it.
|
|
// If there were recent wheel events, reset the wheel idle timeout.
|
|
if (g.wheel) {
|
|
if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) {
|
|
g.mouse[1] = t.invert(g.mouse[0] = p);
|
|
}
|
|
clearTimeout(g.wheel);
|
|
}
|
|
|
|
// If this wheel event won’t trigger a transform change, ignore it.
|
|
else if (t.k === k) return;
|
|
|
|
// Otherwise, capture the mouse point and location at the start.
|
|
else {
|
|
g.mouse = [p, t.invert(p)];
|
|
interrupt(this);
|
|
g.start();
|
|
}
|
|
|
|
noevent$1();
|
|
g.wheel = setTimeout(wheelidled, wheelDelay);
|
|
g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent, translateExtent));
|
|
|
|
function wheelidled() {
|
|
g.wheel = null;
|
|
g.end();
|
|
}
|
|
}
|
|
|
|
function mousedowned() {
|
|
if (touchending || !filter.apply(this, arguments)) return;
|
|
var g = gesture(this, arguments),
|
|
v = d3Select(event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true),
|
|
p = mouse(this),
|
|
x0 = event.clientX,
|
|
y0 = event.clientY;
|
|
|
|
dragDisable(event.view);
|
|
nopropagation();
|
|
g.mouse = [p, this.__zoom.invert(p)];
|
|
interrupt(this);
|
|
g.start();
|
|
|
|
function mousemoved() {
|
|
noevent$1();
|
|
if (!g.moved) {
|
|
var dx = event.clientX - x0, dy = event.clientY - y0;
|
|
g.moved = dx * dx + dy * dy > clickDistance2;
|
|
}
|
|
g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent, translateExtent));
|
|
}
|
|
|
|
function mouseupped() {
|
|
v.on("mousemove.zoom mouseup.zoom", null);
|
|
yesdrag(event.view, g.moved);
|
|
noevent$1();
|
|
g.end();
|
|
}
|
|
}
|
|
|
|
function dblclicked() {
|
|
if (!filter.apply(this, arguments)) return;
|
|
var t0 = this.__zoom,
|
|
p0 = mouse(this),
|
|
p1 = t0.invert(p0),
|
|
k1 = t0.k * (event.shiftKey ? 0.5 : 2),
|
|
t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments), translateExtent);
|
|
|
|
noevent$1();
|
|
if (duration > 0) d3Select(this).transition().duration(duration).call(schedule, t1, p0);
|
|
else d3Select(this).call(zoom.transform, t1);
|
|
}
|
|
|
|
function touchstarted() {
|
|
if (!filter.apply(this, arguments)) return;
|
|
var g = gesture(this, arguments),
|
|
touches = event.changedTouches,
|
|
started,
|
|
n = touches.length, i, t, p;
|
|
|
|
nopropagation();
|
|
for (i = 0; i < n; ++i) {
|
|
t = touches[i], p = touch(this, touches, t.identifier);
|
|
p = [p, this.__zoom.invert(p), t.identifier];
|
|
if (!g.touch0) g.touch0 = p, started = true;
|
|
else if (!g.touch1) g.touch1 = p;
|
|
}
|
|
|
|
// If this is a dbltap, reroute to the (optional) dblclick.zoom handler.
|
|
if (touchstarting) {
|
|
touchstarting = clearTimeout(touchstarting);
|
|
if (!g.touch1) {
|
|
g.end();
|
|
p = d3Select(this).on("dblclick.zoom");
|
|
if (p) p.apply(this, arguments);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (started) {
|
|
touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay);
|
|
interrupt(this);
|
|
g.start();
|
|
}
|
|
}
|
|
|
|
function touchmoved() {
|
|
var g = gesture(this, arguments),
|
|
touches = event.changedTouches,
|
|
n = touches.length, i, t, p, l;
|
|
|
|
noevent$1();
|
|
if (touchstarting) touchstarting = clearTimeout(touchstarting);
|
|
for (i = 0; i < n; ++i) {
|
|
t = touches[i], p = touch(this, touches, t.identifier);
|
|
if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p;
|
|
else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p;
|
|
}
|
|
t = g.that.__zoom;
|
|
if (g.touch1) {
|
|
var p0 = g.touch0[0], l0 = g.touch0[1],
|
|
p1 = g.touch1[0], l1 = g.touch1[1],
|
|
dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp,
|
|
dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl;
|
|
t = scale(t, Math.sqrt(dp / dl));
|
|
p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];
|
|
l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];
|
|
}
|
|
else if (g.touch0) p = g.touch0[0], l = g.touch0[1];
|
|
else return;
|
|
g.zoom("touch", constrain(translate(t, p, l), g.extent, translateExtent));
|
|
}
|
|
|
|
function touchended() {
|
|
var g = gesture(this, arguments),
|
|
touches = event.changedTouches,
|
|
n = touches.length, i, t;
|
|
|
|
nopropagation();
|
|
if (touchending) clearTimeout(touchending);
|
|
touchending = setTimeout(function() { touchending = null; }, touchDelay);
|
|
for (i = 0; i < n; ++i) {
|
|
t = touches[i];
|
|
if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0;
|
|
else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1;
|
|
}
|
|
if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1;
|
|
if (g.touch0) g.touch0[1] = this.__zoom.invert(g.touch0[0]);
|
|
else g.end();
|
|
}
|
|
|
|
zoom.wheelDelta = function(_) {
|
|
return arguments.length ? (wheelDelta = typeof _ === "function" ? _ : constant$4(+_), zoom) : wheelDelta;
|
|
};
|
|
|
|
zoom.filter = function(_) {
|
|
return arguments.length ? (filter = typeof _ === "function" ? _ : constant$4(!!_), zoom) : filter;
|
|
};
|
|
|
|
zoom.touchable = function(_) {
|
|
return arguments.length ? (touchable = typeof _ === "function" ? _ : constant$4(!!_), zoom) : touchable;
|
|
};
|
|
|
|
zoom.extent = function(_) {
|
|
return arguments.length ? (extent = typeof _ === "function" ? _ : constant$4([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;
|
|
};
|
|
|
|
zoom.scaleExtent = function(_) {
|
|
return arguments.length ? (scaleExtent[0] = +_[0], scaleExtent[1] = +_[1], zoom) : [scaleExtent[0], scaleExtent[1]];
|
|
};
|
|
|
|
zoom.translateExtent = function(_) {
|
|
return arguments.length ? (translateExtent[0][0] = +_[0][0], translateExtent[1][0] = +_[1][0], translateExtent[0][1] = +_[0][1], translateExtent[1][1] = +_[1][1], zoom) : [[translateExtent[0][0], translateExtent[0][1]], [translateExtent[1][0], translateExtent[1][1]]];
|
|
};
|
|
|
|
zoom.constrain = function(_) {
|
|
return arguments.length ? (constrain = _, zoom) : constrain;
|
|
};
|
|
|
|
zoom.duration = function(_) {
|
|
return arguments.length ? (duration = +_, zoom) : duration;
|
|
};
|
|
|
|
zoom.interpolate = function(_) {
|
|
return arguments.length ? (interpolate = _, zoom) : interpolate;
|
|
};
|
|
|
|
zoom.on = function() {
|
|
var value = listeners.on.apply(listeners, arguments);
|
|
return value === listeners ? zoom : value;
|
|
};
|
|
|
|
zoom.clickDistance = function(_) {
|
|
return arguments.length ? (clickDistance2 = (_ = +_) * _, zoom) : Math.sqrt(clickDistance2);
|
|
};
|
|
|
|
return zoom;
|
|
}
|
|
|
|
/**
|
|
* Returns a function, that, as long as it continues to be invoked, will not
|
|
* be triggered. The function will be called after it stops being called for
|
|
* N milliseconds. If `immediate` is passed, trigger the function on the
|
|
* leading edge, instead of the trailing. The function also has a property 'clear'
|
|
* that is a function which will clear the timer to prevent previously scheduled executions.
|
|
*
|
|
* @source underscore.js
|
|
* @see http://unscriptable.com/2009/03/20/debouncing-javascript-methods/
|
|
* @param {Function} function to wrap
|
|
* @param {Number} timeout in ms (`100`)
|
|
* @param {Boolean} whether to execute at the beginning (`false`)
|
|
* @api public
|
|
*/
|
|
function debounce(func, wait, immediate){
|
|
var timeout, args, context, timestamp, result;
|
|
if (null == wait) wait = 100;
|
|
|
|
function later() {
|
|
var last = Date.now() - timestamp;
|
|
|
|
if (last < wait && last >= 0) {
|
|
timeout = setTimeout(later, wait - last);
|
|
} else {
|
|
timeout = null;
|
|
if (!immediate) {
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
}
|
|
}
|
|
}
|
|
var debounced = function(){
|
|
context = this;
|
|
args = arguments;
|
|
timestamp = Date.now();
|
|
var callNow = immediate && !timeout;
|
|
if (!timeout) timeout = setTimeout(later, wait);
|
|
if (callNow) {
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
debounced.clear = function() {
|
|
if (timeout) {
|
|
clearTimeout(timeout);
|
|
timeout = null;
|
|
}
|
|
};
|
|
|
|
debounced.flush = function() {
|
|
if (timeout) {
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
|
|
clearTimeout(timeout);
|
|
timeout = null;
|
|
}
|
|
};
|
|
|
|
return debounced;
|
|
}
|
|
// Adds compatibility for ES modules
|
|
debounce.debounce = debounce;
|
|
|
|
var debounce_1 = debounce;
|
|
|
|
function _classCallCheck(instance, Constructor) {
|
|
if (!(instance instanceof Constructor)) {
|
|
throw new TypeError("Cannot call a class as a function");
|
|
}
|
|
}
|
|
|
|
function _slicedToArray(arr, i) {
|
|
return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
|
|
}
|
|
|
|
function _arrayWithHoles(arr) {
|
|
if (Array.isArray(arr)) return arr;
|
|
}
|
|
|
|
function _iterableToArrayLimit(arr, i) {
|
|
var _arr = [];
|
|
var _n = true;
|
|
var _d = false;
|
|
var _e = undefined;
|
|
|
|
try {
|
|
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
|
|
_arr.push(_s.value);
|
|
|
|
if (i && _arr.length === i) break;
|
|
}
|
|
} catch (err) {
|
|
_d = true;
|
|
_e = err;
|
|
} finally {
|
|
try {
|
|
if (!_n && _i["return"] != null) _i["return"]();
|
|
} finally {
|
|
if (_d) throw _e;
|
|
}
|
|
}
|
|
|
|
return _arr;
|
|
}
|
|
|
|
function _nonIterableRest() {
|
|
throw new TypeError("Invalid attempt to destructure non-iterable instance");
|
|
}
|
|
|
|
var Prop = function Prop(name, _ref) {
|
|
var _ref$default = _ref["default"],
|
|
defaultVal = _ref$default === void 0 ? null : _ref$default,
|
|
_ref$triggerUpdate = _ref.triggerUpdate,
|
|
triggerUpdate = _ref$triggerUpdate === void 0 ? true : _ref$triggerUpdate,
|
|
_ref$onChange = _ref.onChange,
|
|
onChange = _ref$onChange === void 0 ? function (newVal, state) {} : _ref$onChange;
|
|
|
|
_classCallCheck(this, Prop);
|
|
|
|
this.name = name;
|
|
this.defaultVal = defaultVal;
|
|
this.triggerUpdate = triggerUpdate;
|
|
this.onChange = onChange;
|
|
};
|
|
|
|
function index (_ref2) {
|
|
var _ref2$stateInit = _ref2.stateInit,
|
|
stateInit = _ref2$stateInit === void 0 ? function () {
|
|
return {};
|
|
} : _ref2$stateInit,
|
|
_ref2$props = _ref2.props,
|
|
rawProps = _ref2$props === void 0 ? {} : _ref2$props,
|
|
_ref2$methods = _ref2.methods,
|
|
methods = _ref2$methods === void 0 ? {} : _ref2$methods,
|
|
_ref2$aliases = _ref2.aliases,
|
|
aliases = _ref2$aliases === void 0 ? {} : _ref2$aliases,
|
|
_ref2$init = _ref2.init,
|
|
initFn = _ref2$init === void 0 ? function () {} : _ref2$init,
|
|
_ref2$update = _ref2.update,
|
|
updateFn = _ref2$update === void 0 ? function () {} : _ref2$update;
|
|
// Parse props into Prop instances
|
|
var props = Object.keys(rawProps).map(function (propName) {
|
|
return new Prop(propName, rawProps[propName]);
|
|
});
|
|
return function () {
|
|
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
|
// Holds component state
|
|
var state = Object.assign({}, stateInit instanceof Function ? stateInit(options) : stateInit, // Support plain objects for backwards compatibility
|
|
{
|
|
initialised: false
|
|
}); // Component constructor
|
|
|
|
function comp(nodeElement) {
|
|
initStatic(nodeElement, options);
|
|
digest();
|
|
return comp;
|
|
}
|
|
|
|
var initStatic = function initStatic(nodeElement, options) {
|
|
initFn.call(comp, nodeElement, state, options);
|
|
state.initialised = true;
|
|
};
|
|
|
|
var digest = debounce_1(function () {
|
|
if (!state.initialised) {
|
|
return;
|
|
}
|
|
|
|
updateFn.call(comp, state);
|
|
}, 1); // Getter/setter methods
|
|
|
|
props.forEach(function (prop) {
|
|
comp[prop.name] = getSetProp(prop.name, prop.triggerUpdate, prop.onChange);
|
|
|
|
function getSetProp(prop) {
|
|
var redigest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
|
var onChange = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function (newVal, state) {};
|
|
return function (_) {
|
|
var curVal = state[prop];
|
|
|
|
if (!arguments.length) {
|
|
return curVal;
|
|
} // Getter mode
|
|
|
|
|
|
state[prop] = _;
|
|
onChange.call(comp, _, state, curVal);
|
|
|
|
if (redigest) {
|
|
digest();
|
|
}
|
|
|
|
return comp;
|
|
};
|
|
}
|
|
}); // Other methods
|
|
|
|
Object.keys(methods).forEach(function (methodName) {
|
|
comp[methodName] = function () {
|
|
var _methods$methodName;
|
|
|
|
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
|
args[_key] = arguments[_key];
|
|
}
|
|
|
|
return (_methods$methodName = methods[methodName]).call.apply(_methods$methodName, [comp, state].concat(args));
|
|
};
|
|
}); // Link aliases
|
|
|
|
Object.entries(aliases).forEach(function (_ref3) {
|
|
var _ref4 = _slicedToArray(_ref3, 2),
|
|
alias = _ref4[0],
|
|
target = _ref4[1];
|
|
|
|
return comp[alias] = comp[target];
|
|
}); // Reset all component props to their default value
|
|
|
|
comp.resetProps = function () {
|
|
props.forEach(function (prop) {
|
|
comp[prop.name](prop.defaultVal);
|
|
});
|
|
return comp;
|
|
}; //
|
|
|
|
|
|
comp.resetProps(); // Apply all prop defaults
|
|
|
|
state._rerender = digest; // Expose digest method
|
|
|
|
return comp;
|
|
};
|
|
}
|
|
|
|
function _typeof(obj) {
|
|
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
|
|
_typeof = function (obj) {
|
|
return typeof obj;
|
|
};
|
|
} else {
|
|
_typeof = function (obj) {
|
|
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
|
|
};
|
|
}
|
|
|
|
return _typeof(obj);
|
|
}
|
|
|
|
function _defineProperty(obj, key, value) {
|
|
if (key in obj) {
|
|
Object.defineProperty(obj, key, {
|
|
value: value,
|
|
enumerable: true,
|
|
configurable: true,
|
|
writable: true
|
|
});
|
|
} else {
|
|
obj[key] = value;
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
function _objectSpread(target) {
|
|
for (var i = 1; i < arguments.length; i++) {
|
|
var source = arguments[i] != null ? arguments[i] : {};
|
|
var ownKeys = Object.keys(source);
|
|
|
|
if (typeof Object.getOwnPropertySymbols === 'function') {
|
|
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
|
|
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
|
|
}));
|
|
}
|
|
|
|
ownKeys.forEach(function (key) {
|
|
_defineProperty(target, key, source[key]);
|
|
});
|
|
}
|
|
|
|
return target;
|
|
}
|
|
|
|
var zoomable = index({
|
|
props: {
|
|
htmlEl: {
|
|
onChange: function onChange(el, state) {
|
|
state.htmlEls = (!el ? [] : el instanceof Array ? el : [el]).map(function (el) {
|
|
return _typeof(el) === 'object' && !!el.node && typeof el.node === 'function' ? el // already a D3 selection
|
|
: d3Select(el);
|
|
});
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
svgEl: {
|
|
onChange: function onChange(el, state) {
|
|
state.svgEls = (!el ? [] : el instanceof Array ? el : [el]).map(function (el) {
|
|
return _typeof(el) === 'object' && !!el.node && typeof el.node === 'function' ? el // already a D3 selection
|
|
: d3Select(el);
|
|
});
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
canvasEl: {
|
|
onChange: function onChange(el, state) {
|
|
state.canvasCtxs = (!el ? [] : el instanceof Array ? el : [el]).map(function (el) {
|
|
return _typeof(el) === 'object' && !!el.node && typeof el.node === 'function' ? el.node().getContext('2d') // D3 selection
|
|
: el.getContext('2d');
|
|
});
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
enableX: {
|
|
"default": true,
|
|
triggerUpdate: false
|
|
},
|
|
enableY: {
|
|
"default": true,
|
|
triggerUpdate: false
|
|
},
|
|
scaleExtent: {
|
|
"default": [1, Infinity],
|
|
onChange: function onChange(extent, state) {
|
|
extent && state.zoom.scaleExtent(extent);
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
translateExtent: {
|
|
onChange: function onChange(extent, state) {
|
|
extent && state.zoom.translateExtent(extent);
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
onChange: {
|
|
triggerUpdate: false
|
|
}
|
|
},
|
|
methods: {
|
|
current: function current(state) {
|
|
return _objectSpread({}, state.zoomTransform);
|
|
},
|
|
zoomBy: function zoomBy(state, k) {
|
|
var duration = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
|
|
|
|
if (state.initialised) {
|
|
state.transitionDuration = duration;
|
|
state.el.call(state.zoom.scaleBy, k);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
zoomReset: function zoomReset(state) {
|
|
var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
|
|
|
|
if (state.initialised) {
|
|
state.transitionDuration = duration;
|
|
state.el.call(state.zoom.transform, identity$3);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
zoomTo: function zoomTo(state, _ref) {
|
|
var _ref$x = _ref.x,
|
|
x = _ref$x === void 0 ? 0 : _ref$x,
|
|
_ref$y = _ref.y,
|
|
y = _ref$y === void 0 ? 0 : _ref$y,
|
|
_ref$k = _ref.k,
|
|
k = _ref$k === void 0 ? 1 : _ref$k;
|
|
var duration = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
|
|
|
|
if (state.initialised) {
|
|
state.transitionDuration = duration;
|
|
state.el.call(state.zoom.transform, identity$3.scale(k).translate(x, y));
|
|
}
|
|
|
|
return this;
|
|
}
|
|
},
|
|
stateInit: function stateInit() {
|
|
return {
|
|
zoom: zoom().filter(function () {
|
|
return !event.button && !event.dblclick;
|
|
}),
|
|
zoomTransform: {
|
|
x: 0,
|
|
y: 0,
|
|
k: 1
|
|
}
|
|
};
|
|
},
|
|
init: function init(el, state) {
|
|
var isD3Selection = !!el && _typeof(el) === 'object' && !!el.node && typeof el.node === 'function';
|
|
state.el = d3Select(isD3Selection ? el.node() : el);
|
|
state.el.call(state.zoom.on('zoom', function () {
|
|
var tr = _objectSpread({}, event.transform);
|
|
|
|
!state.enableX && (tr.x = 0);
|
|
!state.enableY && (tr.y = 0);
|
|
var prevTr = state.zoomTransform;
|
|
state.zoomTransform = tr;
|
|
var duration = state.transitionDuration || 0;
|
|
state.transitionDuration = 0; // reset it
|
|
|
|
var scX = state.enableX ? tr.k : 1;
|
|
var scY = state.enableY ? tr.k : 1;
|
|
state.htmlEls.forEach(function (el) {
|
|
(duration ? el.transition().duration(duration) : el).style('transform', "translate(".concat(tr.x, "px, ").concat(tr.y, "px) scale(").concat(scX, ", ").concat(scY, ")"));
|
|
});
|
|
state.svgEls.forEach(function (el) {
|
|
(duration ? el.transition().duration(duration) : el).attr('transform', "translate(".concat(tr.x, ", ").concat(tr.y, ") scale(").concat(scX, ", ").concat(scY, ")"));
|
|
});
|
|
state.canvasCtxs.forEach(function (ctx, idx) {
|
|
var applyTr = function applyTr(_ref2) {
|
|
var x = _ref2.x,
|
|
y = _ref2.y,
|
|
scX = _ref2.scX,
|
|
scY = _ref2.scY;
|
|
ctx.setTransform(scX, 0, 0, scY, x, y);
|
|
};
|
|
|
|
duration ? transition().duration(duration).tween("animate-ctx-".concat(idx), function () {
|
|
var xIpol = interpolateNumber(prevTr.x, tr.x);
|
|
var yIpol = interpolateNumber(prevTr.y, tr.y);
|
|
var scXIpol = state.enableX ? interpolateNumber(prevTr.k, tr.k) : function () {
|
|
return 1;
|
|
};
|
|
var scYIpol = state.enableY ? interpolateNumber(prevTr.k, tr.k) : function () {
|
|
return 1;
|
|
};
|
|
return function (t) {
|
|
return applyTr({
|
|
x: xIpol(t),
|
|
y: yIpol(t),
|
|
scX: scXIpol(t),
|
|
scY: scYIpol(t)
|
|
});
|
|
};
|
|
}) : applyTr(_objectSpread({
|
|
scX: scX,
|
|
scY: scY
|
|
}, tr));
|
|
});
|
|
state.onChange && state.onChange(tr, prevTr, duration);
|
|
}));
|
|
state.el.on('dblclick.zoom', null); // Disable double-click zoom
|
|
}
|
|
});
|
|
|
|
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
|
|
|
|
function unwrapExports (x) {
|
|
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
|
|
}
|
|
|
|
function createCommonjsModule(fn, module) {
|
|
return module = { exports: {} }, fn(module, module.exports), module.exports;
|
|
}
|
|
|
|
var tinycolor = createCommonjsModule(function (module) {
|
|
// TinyColor v1.4.1
|
|
// https://github.com/bgrins/TinyColor
|
|
// Brian Grinstead, MIT License
|
|
|
|
(function(Math) {
|
|
|
|
var trimLeft = /^\s+/,
|
|
trimRight = /\s+$/,
|
|
tinyCounter = 0,
|
|
mathRound = Math.round,
|
|
mathMin = Math.min,
|
|
mathMax = Math.max,
|
|
mathRandom = Math.random;
|
|
|
|
function tinycolor (color, opts) {
|
|
|
|
color = (color) ? color : '';
|
|
opts = opts || { };
|
|
|
|
// If input is already a tinycolor, return itself
|
|
if (color instanceof tinycolor) {
|
|
return color;
|
|
}
|
|
// If we are called as a function, call using new instead
|
|
if (!(this instanceof tinycolor)) {
|
|
return new tinycolor(color, opts);
|
|
}
|
|
|
|
var rgb = inputToRGB(color);
|
|
this._originalInput = color,
|
|
this._r = rgb.r,
|
|
this._g = rgb.g,
|
|
this._b = rgb.b,
|
|
this._a = rgb.a,
|
|
this._roundA = mathRound(100*this._a) / 100,
|
|
this._format = opts.format || rgb.format;
|
|
this._gradientType = opts.gradientType;
|
|
|
|
// Don't let the range of [0,255] come back in [0,1].
|
|
// Potentially lose a little bit of precision here, but will fix issues where
|
|
// .5 gets interpreted as half of the total, instead of half of 1
|
|
// If it was supposed to be 128, this was already taken care of by `inputToRgb`
|
|
if (this._r < 1) { this._r = mathRound(this._r); }
|
|
if (this._g < 1) { this._g = mathRound(this._g); }
|
|
if (this._b < 1) { this._b = mathRound(this._b); }
|
|
|
|
this._ok = rgb.ok;
|
|
this._tc_id = tinyCounter++;
|
|
}
|
|
|
|
tinycolor.prototype = {
|
|
isDark: function() {
|
|
return this.getBrightness() < 128;
|
|
},
|
|
isLight: function() {
|
|
return !this.isDark();
|
|
},
|
|
isValid: function() {
|
|
return this._ok;
|
|
},
|
|
getOriginalInput: function() {
|
|
return this._originalInput;
|
|
},
|
|
getFormat: function() {
|
|
return this._format;
|
|
},
|
|
getAlpha: function() {
|
|
return this._a;
|
|
},
|
|
getBrightness: function() {
|
|
//http://www.w3.org/TR/AERT#color-contrast
|
|
var rgb = this.toRgb();
|
|
return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;
|
|
},
|
|
getLuminance: function() {
|
|
//http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
|
|
var rgb = this.toRgb();
|
|
var RsRGB, GsRGB, BsRGB, R, G, B;
|
|
RsRGB = rgb.r/255;
|
|
GsRGB = rgb.g/255;
|
|
BsRGB = rgb.b/255;
|
|
|
|
if (RsRGB <= 0.03928) {R = RsRGB / 12.92;} else {R = Math.pow(((RsRGB + 0.055) / 1.055), 2.4);}
|
|
if (GsRGB <= 0.03928) {G = GsRGB / 12.92;} else {G = Math.pow(((GsRGB + 0.055) / 1.055), 2.4);}
|
|
if (BsRGB <= 0.03928) {B = BsRGB / 12.92;} else {B = Math.pow(((BsRGB + 0.055) / 1.055), 2.4);}
|
|
return (0.2126 * R) + (0.7152 * G) + (0.0722 * B);
|
|
},
|
|
setAlpha: function(value) {
|
|
this._a = boundAlpha(value);
|
|
this._roundA = mathRound(100*this._a) / 100;
|
|
return this;
|
|
},
|
|
toHsv: function() {
|
|
var hsv = rgbToHsv(this._r, this._g, this._b);
|
|
return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };
|
|
},
|
|
toHsvString: function() {
|
|
var hsv = rgbToHsv(this._r, this._g, this._b);
|
|
var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
|
|
return (this._a == 1) ?
|
|
"hsv(" + h + ", " + s + "%, " + v + "%)" :
|
|
"hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")";
|
|
},
|
|
toHsl: function() {
|
|
var hsl = rgbToHsl(this._r, this._g, this._b);
|
|
return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };
|
|
},
|
|
toHslString: function() {
|
|
var hsl = rgbToHsl(this._r, this._g, this._b);
|
|
var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
|
|
return (this._a == 1) ?
|
|
"hsl(" + h + ", " + s + "%, " + l + "%)" :
|
|
"hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")";
|
|
},
|
|
toHex: function(allow3Char) {
|
|
return rgbToHex(this._r, this._g, this._b, allow3Char);
|
|
},
|
|
toHexString: function(allow3Char) {
|
|
return '#' + this.toHex(allow3Char);
|
|
},
|
|
toHex8: function(allow4Char) {
|
|
return rgbaToHex(this._r, this._g, this._b, this._a, allow4Char);
|
|
},
|
|
toHex8String: function(allow4Char) {
|
|
return '#' + this.toHex8(allow4Char);
|
|
},
|
|
toRgb: function() {
|
|
return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };
|
|
},
|
|
toRgbString: function() {
|
|
return (this._a == 1) ?
|
|
"rgb(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" :
|
|
"rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")";
|
|
},
|
|
toPercentageRgb: function() {
|
|
return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a };
|
|
},
|
|
toPercentageRgbString: function() {
|
|
return (this._a == 1) ?
|
|
"rgb(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" :
|
|
"rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
|
|
},
|
|
toName: function() {
|
|
if (this._a === 0) {
|
|
return "transparent";
|
|
}
|
|
|
|
if (this._a < 1) {
|
|
return false;
|
|
}
|
|
|
|
return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
|
|
},
|
|
toFilter: function(secondColor) {
|
|
var hex8String = '#' + rgbaToArgbHex(this._r, this._g, this._b, this._a);
|
|
var secondHex8String = hex8String;
|
|
var gradientType = this._gradientType ? "GradientType = 1, " : "";
|
|
|
|
if (secondColor) {
|
|
var s = tinycolor(secondColor);
|
|
secondHex8String = '#' + rgbaToArgbHex(s._r, s._g, s._b, s._a);
|
|
}
|
|
|
|
return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
|
|
},
|
|
toString: function(format) {
|
|
var formatSet = !!format;
|
|
format = format || this._format;
|
|
|
|
var formattedString = false;
|
|
var hasAlpha = this._a < 1 && this._a >= 0;
|
|
var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "hex4" || format === "hex8" || format === "name");
|
|
|
|
if (needsAlphaFormat) {
|
|
// Special case for "transparent", all other non-alpha formats
|
|
// will return rgba when there is transparency.
|
|
if (format === "name" && this._a === 0) {
|
|
return this.toName();
|
|
}
|
|
return this.toRgbString();
|
|
}
|
|
if (format === "rgb") {
|
|
formattedString = this.toRgbString();
|
|
}
|
|
if (format === "prgb") {
|
|
formattedString = this.toPercentageRgbString();
|
|
}
|
|
if (format === "hex" || format === "hex6") {
|
|
formattedString = this.toHexString();
|
|
}
|
|
if (format === "hex3") {
|
|
formattedString = this.toHexString(true);
|
|
}
|
|
if (format === "hex4") {
|
|
formattedString = this.toHex8String(true);
|
|
}
|
|
if (format === "hex8") {
|
|
formattedString = this.toHex8String();
|
|
}
|
|
if (format === "name") {
|
|
formattedString = this.toName();
|
|
}
|
|
if (format === "hsl") {
|
|
formattedString = this.toHslString();
|
|
}
|
|
if (format === "hsv") {
|
|
formattedString = this.toHsvString();
|
|
}
|
|
|
|
return formattedString || this.toHexString();
|
|
},
|
|
clone: function() {
|
|
return tinycolor(this.toString());
|
|
},
|
|
|
|
_applyModification: function(fn, args) {
|
|
var color = fn.apply(null, [this].concat([].slice.call(args)));
|
|
this._r = color._r;
|
|
this._g = color._g;
|
|
this._b = color._b;
|
|
this.setAlpha(color._a);
|
|
return this;
|
|
},
|
|
lighten: function() {
|
|
return this._applyModification(lighten, arguments);
|
|
},
|
|
brighten: function() {
|
|
return this._applyModification(brighten, arguments);
|
|
},
|
|
darken: function() {
|
|
return this._applyModification(darken, arguments);
|
|
},
|
|
desaturate: function() {
|
|
return this._applyModification(desaturate, arguments);
|
|
},
|
|
saturate: function() {
|
|
return this._applyModification(saturate, arguments);
|
|
},
|
|
greyscale: function() {
|
|
return this._applyModification(greyscale, arguments);
|
|
},
|
|
spin: function() {
|
|
return this._applyModification(spin, arguments);
|
|
},
|
|
|
|
_applyCombination: function(fn, args) {
|
|
return fn.apply(null, [this].concat([].slice.call(args)));
|
|
},
|
|
analogous: function() {
|
|
return this._applyCombination(analogous, arguments);
|
|
},
|
|
complement: function() {
|
|
return this._applyCombination(complement, arguments);
|
|
},
|
|
monochromatic: function() {
|
|
return this._applyCombination(monochromatic, arguments);
|
|
},
|
|
splitcomplement: function() {
|
|
return this._applyCombination(splitcomplement, arguments);
|
|
},
|
|
triad: function() {
|
|
return this._applyCombination(triad, arguments);
|
|
},
|
|
tetrad: function() {
|
|
return this._applyCombination(tetrad, arguments);
|
|
}
|
|
};
|
|
|
|
// If input is an object, force 1 into "1.0" to handle ratios properly
|
|
// String input requires "1.0" as input, so 1 will be treated as 1
|
|
tinycolor.fromRatio = function(color, opts) {
|
|
if (typeof color == "object") {
|
|
var newColor = {};
|
|
for (var i in color) {
|
|
if (color.hasOwnProperty(i)) {
|
|
if (i === "a") {
|
|
newColor[i] = color[i];
|
|
}
|
|
else {
|
|
newColor[i] = convertToPercentage(color[i]);
|
|
}
|
|
}
|
|
}
|
|
color = newColor;
|
|
}
|
|
|
|
return tinycolor(color, opts);
|
|
};
|
|
|
|
// Given a string or object, convert that input to RGB
|
|
// Possible string inputs:
|
|
//
|
|
// "red"
|
|
// "#f00" or "f00"
|
|
// "#ff0000" or "ff0000"
|
|
// "#ff000000" or "ff000000"
|
|
// "rgb 255 0 0" or "rgb (255, 0, 0)"
|
|
// "rgb 1.0 0 0" or "rgb (1, 0, 0)"
|
|
// "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
|
|
// "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
|
|
// "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
|
|
// "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
|
|
// "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
|
|
//
|
|
function inputToRGB(color) {
|
|
|
|
var rgb = { r: 0, g: 0, b: 0 };
|
|
var a = 1;
|
|
var s = null;
|
|
var v = null;
|
|
var l = null;
|
|
var ok = false;
|
|
var format = false;
|
|
|
|
if (typeof color == "string") {
|
|
color = stringInputToObject(color);
|
|
}
|
|
|
|
if (typeof color == "object") {
|
|
if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
|
|
rgb = rgbToRgb(color.r, color.g, color.b);
|
|
ok = true;
|
|
format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
|
|
}
|
|
else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
|
|
s = convertToPercentage(color.s);
|
|
v = convertToPercentage(color.v);
|
|
rgb = hsvToRgb(color.h, s, v);
|
|
ok = true;
|
|
format = "hsv";
|
|
}
|
|
else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
|
|
s = convertToPercentage(color.s);
|
|
l = convertToPercentage(color.l);
|
|
rgb = hslToRgb(color.h, s, l);
|
|
ok = true;
|
|
format = "hsl";
|
|
}
|
|
|
|
if (color.hasOwnProperty("a")) {
|
|
a = color.a;
|
|
}
|
|
}
|
|
|
|
a = boundAlpha(a);
|
|
|
|
return {
|
|
ok: ok,
|
|
format: color.format || format,
|
|
r: mathMin(255, mathMax(rgb.r, 0)),
|
|
g: mathMin(255, mathMax(rgb.g, 0)),
|
|
b: mathMin(255, mathMax(rgb.b, 0)),
|
|
a: a
|
|
};
|
|
}
|
|
|
|
|
|
// Conversion Functions
|
|
// --------------------
|
|
|
|
// `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:
|
|
// <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>
|
|
|
|
// `rgbToRgb`
|
|
// Handle bounds / percentage checking to conform to CSS color spec
|
|
// <http://www.w3.org/TR/css3-color/>
|
|
// *Assumes:* r, g, b in [0, 255] or [0, 1]
|
|
// *Returns:* { r, g, b } in [0, 255]
|
|
function rgbToRgb(r, g, b){
|
|
return {
|
|
r: bound01(r, 255) * 255,
|
|
g: bound01(g, 255) * 255,
|
|
b: bound01(b, 255) * 255
|
|
};
|
|
}
|
|
|
|
// `rgbToHsl`
|
|
// Converts an RGB color value to HSL.
|
|
// *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
|
|
// *Returns:* { h, s, l } in [0,1]
|
|
function rgbToHsl(r, g, b) {
|
|
|
|
r = bound01(r, 255);
|
|
g = bound01(g, 255);
|
|
b = bound01(b, 255);
|
|
|
|
var max = mathMax(r, g, b), min = mathMin(r, g, b);
|
|
var h, s, l = (max + min) / 2;
|
|
|
|
if(max == min) {
|
|
h = s = 0; // achromatic
|
|
}
|
|
else {
|
|
var d = max - min;
|
|
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
|
|
switch(max) {
|
|
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
|
|
case g: h = (b - r) / d + 2; break;
|
|
case b: h = (r - g) / d + 4; break;
|
|
}
|
|
|
|
h /= 6;
|
|
}
|
|
|
|
return { h: h, s: s, l: l };
|
|
}
|
|
|
|
// `hslToRgb`
|
|
// Converts an HSL color value to RGB.
|
|
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
|
|
// *Returns:* { r, g, b } in the set [0, 255]
|
|
function hslToRgb(h, s, l) {
|
|
var r, g, b;
|
|
|
|
h = bound01(h, 360);
|
|
s = bound01(s, 100);
|
|
l = bound01(l, 100);
|
|
|
|
function hue2rgb(p, q, t) {
|
|
if(t < 0) t += 1;
|
|
if(t > 1) t -= 1;
|
|
if(t < 1/6) return p + (q - p) * 6 * t;
|
|
if(t < 1/2) return q;
|
|
if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
|
|
return p;
|
|
}
|
|
|
|
if(s === 0) {
|
|
r = g = b = l; // achromatic
|
|
}
|
|
else {
|
|
var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
|
|
var p = 2 * l - q;
|
|
r = hue2rgb(p, q, h + 1/3);
|
|
g = hue2rgb(p, q, h);
|
|
b = hue2rgb(p, q, h - 1/3);
|
|
}
|
|
|
|
return { r: r * 255, g: g * 255, b: b * 255 };
|
|
}
|
|
|
|
// `rgbToHsv`
|
|
// Converts an RGB color value to HSV
|
|
// *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
|
|
// *Returns:* { h, s, v } in [0,1]
|
|
function rgbToHsv(r, g, b) {
|
|
|
|
r = bound01(r, 255);
|
|
g = bound01(g, 255);
|
|
b = bound01(b, 255);
|
|
|
|
var max = mathMax(r, g, b), min = mathMin(r, g, b);
|
|
var h, s, v = max;
|
|
|
|
var d = max - min;
|
|
s = max === 0 ? 0 : d / max;
|
|
|
|
if(max == min) {
|
|
h = 0; // achromatic
|
|
}
|
|
else {
|
|
switch(max) {
|
|
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
|
|
case g: h = (b - r) / d + 2; break;
|
|
case b: h = (r - g) / d + 4; break;
|
|
}
|
|
h /= 6;
|
|
}
|
|
return { h: h, s: s, v: v };
|
|
}
|
|
|
|
// `hsvToRgb`
|
|
// Converts an HSV color value to RGB.
|
|
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
|
|
// *Returns:* { r, g, b } in the set [0, 255]
|
|
function hsvToRgb(h, s, v) {
|
|
|
|
h = bound01(h, 360) * 6;
|
|
s = bound01(s, 100);
|
|
v = bound01(v, 100);
|
|
|
|
var i = Math.floor(h),
|
|
f = h - i,
|
|
p = v * (1 - s),
|
|
q = v * (1 - f * s),
|
|
t = v * (1 - (1 - f) * s),
|
|
mod = i % 6,
|
|
r = [v, q, p, p, t, v][mod],
|
|
g = [t, v, v, q, p, p][mod],
|
|
b = [p, p, t, v, v, q][mod];
|
|
|
|
return { r: r * 255, g: g * 255, b: b * 255 };
|
|
}
|
|
|
|
// `rgbToHex`
|
|
// Converts an RGB color to hex
|
|
// Assumes r, g, and b are contained in the set [0, 255]
|
|
// Returns a 3 or 6 character hex
|
|
function rgbToHex(r, g, b, allow3Char) {
|
|
|
|
var hex = [
|
|
pad2(mathRound(r).toString(16)),
|
|
pad2(mathRound(g).toString(16)),
|
|
pad2(mathRound(b).toString(16))
|
|
];
|
|
|
|
// Return a 3 character hex if possible
|
|
if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
|
|
return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
|
|
}
|
|
|
|
return hex.join("");
|
|
}
|
|
|
|
// `rgbaToHex`
|
|
// Converts an RGBA color plus alpha transparency to hex
|
|
// Assumes r, g, b are contained in the set [0, 255] and
|
|
// a in [0, 1]. Returns a 4 or 8 character rgba hex
|
|
function rgbaToHex(r, g, b, a, allow4Char) {
|
|
|
|
var hex = [
|
|
pad2(mathRound(r).toString(16)),
|
|
pad2(mathRound(g).toString(16)),
|
|
pad2(mathRound(b).toString(16)),
|
|
pad2(convertDecimalToHex(a))
|
|
];
|
|
|
|
// Return a 4 character hex if possible
|
|
if (allow4Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1) && hex[3].charAt(0) == hex[3].charAt(1)) {
|
|
return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0) + hex[3].charAt(0);
|
|
}
|
|
|
|
return hex.join("");
|
|
}
|
|
|
|
// `rgbaToArgbHex`
|
|
// Converts an RGBA color to an ARGB Hex8 string
|
|
// Rarely used, but required for "toFilter()"
|
|
function rgbaToArgbHex(r, g, b, a) {
|
|
|
|
var hex = [
|
|
pad2(convertDecimalToHex(a)),
|
|
pad2(mathRound(r).toString(16)),
|
|
pad2(mathRound(g).toString(16)),
|
|
pad2(mathRound(b).toString(16))
|
|
];
|
|
|
|
return hex.join("");
|
|
}
|
|
|
|
// `equals`
|
|
// Can be called with any tinycolor input
|
|
tinycolor.equals = function (color1, color2) {
|
|
if (!color1 || !color2) { return false; }
|
|
return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
|
|
};
|
|
|
|
tinycolor.random = function() {
|
|
return tinycolor.fromRatio({
|
|
r: mathRandom(),
|
|
g: mathRandom(),
|
|
b: mathRandom()
|
|
});
|
|
};
|
|
|
|
|
|
// Modification Functions
|
|
// ----------------------
|
|
// Thanks to less.js for some of the basics here
|
|
// <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>
|
|
|
|
function desaturate(color, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 10);
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.s -= amount / 100;
|
|
hsl.s = clamp01(hsl.s);
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
function saturate(color, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 10);
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.s += amount / 100;
|
|
hsl.s = clamp01(hsl.s);
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
function greyscale(color) {
|
|
return tinycolor(color).desaturate(100);
|
|
}
|
|
|
|
function lighten (color, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 10);
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.l += amount / 100;
|
|
hsl.l = clamp01(hsl.l);
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
function brighten(color, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 10);
|
|
var rgb = tinycolor(color).toRgb();
|
|
rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));
|
|
rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));
|
|
rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));
|
|
return tinycolor(rgb);
|
|
}
|
|
|
|
function darken (color, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 10);
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.l -= amount / 100;
|
|
hsl.l = clamp01(hsl.l);
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
// Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.
|
|
// Values outside of this range will be wrapped into this range.
|
|
function spin(color, amount) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var hue = (hsl.h + amount) % 360;
|
|
hsl.h = hue < 0 ? 360 + hue : hue;
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
// Combination Functions
|
|
// ---------------------
|
|
// Thanks to jQuery xColor for some of the ideas behind these
|
|
// <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>
|
|
|
|
function complement(color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.h = (hsl.h + 180) % 360;
|
|
return tinycolor(hsl);
|
|
}
|
|
|
|
function triad(color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h;
|
|
return [
|
|
tinycolor(color),
|
|
tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
|
|
];
|
|
}
|
|
|
|
function tetrad(color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h;
|
|
return [
|
|
tinycolor(color),
|
|
tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
|
|
];
|
|
}
|
|
|
|
function splitcomplement(color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h;
|
|
return [
|
|
tinycolor(color),
|
|
tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
|
|
tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
|
|
];
|
|
}
|
|
|
|
function analogous(color, results, slices) {
|
|
results = results || 6;
|
|
slices = slices || 30;
|
|
|
|
var hsl = tinycolor(color).toHsl();
|
|
var part = 360 / slices;
|
|
var ret = [tinycolor(color)];
|
|
|
|
for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
|
|
hsl.h = (hsl.h + part) % 360;
|
|
ret.push(tinycolor(hsl));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function monochromatic(color, results) {
|
|
results = results || 6;
|
|
var hsv = tinycolor(color).toHsv();
|
|
var h = hsv.h, s = hsv.s, v = hsv.v;
|
|
var ret = [];
|
|
var modification = 1 / results;
|
|
|
|
while (results--) {
|
|
ret.push(tinycolor({ h: h, s: s, v: v}));
|
|
v = (v + modification) % 1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
// Utility Functions
|
|
// ---------------------
|
|
|
|
tinycolor.mix = function(color1, color2, amount) {
|
|
amount = (amount === 0) ? 0 : (amount || 50);
|
|
|
|
var rgb1 = tinycolor(color1).toRgb();
|
|
var rgb2 = tinycolor(color2).toRgb();
|
|
|
|
var p = amount / 100;
|
|
|
|
var rgba = {
|
|
r: ((rgb2.r - rgb1.r) * p) + rgb1.r,
|
|
g: ((rgb2.g - rgb1.g) * p) + rgb1.g,
|
|
b: ((rgb2.b - rgb1.b) * p) + rgb1.b,
|
|
a: ((rgb2.a - rgb1.a) * p) + rgb1.a
|
|
};
|
|
|
|
return tinycolor(rgba);
|
|
};
|
|
|
|
|
|
// Readability Functions
|
|
// ---------------------
|
|
// <http://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef (WCAG Version 2)
|
|
|
|
// `contrast`
|
|
// Analyze the 2 colors and returns the color contrast defined by (WCAG Version 2)
|
|
tinycolor.readability = function(color1, color2) {
|
|
var c1 = tinycolor(color1);
|
|
var c2 = tinycolor(color2);
|
|
return (Math.max(c1.getLuminance(),c2.getLuminance())+0.05) / (Math.min(c1.getLuminance(),c2.getLuminance())+0.05);
|
|
};
|
|
|
|
// `isReadable`
|
|
// Ensure that foreground and background color combinations meet WCAG2 guidelines.
|
|
// The third argument is an optional Object.
|
|
// the 'level' property states 'AA' or 'AAA' - if missing or invalid, it defaults to 'AA';
|
|
// the 'size' property states 'large' or 'small' - if missing or invalid, it defaults to 'small'.
|
|
// If the entire object is absent, isReadable defaults to {level:"AA",size:"small"}.
|
|
|
|
// *Example*
|
|
// tinycolor.isReadable("#000", "#111") => false
|
|
// tinycolor.isReadable("#000", "#111",{level:"AA",size:"large"}) => false
|
|
tinycolor.isReadable = function(color1, color2, wcag2) {
|
|
var readability = tinycolor.readability(color1, color2);
|
|
var wcag2Parms, out;
|
|
|
|
out = false;
|
|
|
|
wcag2Parms = validateWCAG2Parms(wcag2);
|
|
switch (wcag2Parms.level + wcag2Parms.size) {
|
|
case "AAsmall":
|
|
case "AAAlarge":
|
|
out = readability >= 4.5;
|
|
break;
|
|
case "AAlarge":
|
|
out = readability >= 3;
|
|
break;
|
|
case "AAAsmall":
|
|
out = readability >= 7;
|
|
break;
|
|
}
|
|
return out;
|
|
|
|
};
|
|
|
|
// `mostReadable`
|
|
// Given a base color and a list of possible foreground or background
|
|
// colors for that base, returns the most readable color.
|
|
// Optionally returns Black or White if the most readable color is unreadable.
|
|
// *Example*
|
|
// tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:false}).toHexString(); // "#112255"
|
|
// tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:true}).toHexString(); // "#ffffff"
|
|
// tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"large"}).toHexString(); // "#faf3f3"
|
|
// tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"small"}).toHexString(); // "#ffffff"
|
|
tinycolor.mostReadable = function(baseColor, colorList, args) {
|
|
var bestColor = null;
|
|
var bestScore = 0;
|
|
var readability;
|
|
var includeFallbackColors, level, size ;
|
|
args = args || {};
|
|
includeFallbackColors = args.includeFallbackColors ;
|
|
level = args.level;
|
|
size = args.size;
|
|
|
|
for (var i= 0; i < colorList.length ; i++) {
|
|
readability = tinycolor.readability(baseColor, colorList[i]);
|
|
if (readability > bestScore) {
|
|
bestScore = readability;
|
|
bestColor = tinycolor(colorList[i]);
|
|
}
|
|
}
|
|
|
|
if (tinycolor.isReadable(baseColor, bestColor, {"level":level,"size":size}) || !includeFallbackColors) {
|
|
return bestColor;
|
|
}
|
|
else {
|
|
args.includeFallbackColors=false;
|
|
return tinycolor.mostReadable(baseColor,["#fff", "#000"],args);
|
|
}
|
|
};
|
|
|
|
|
|
// Big List of Colors
|
|
// ------------------
|
|
// <http://www.w3.org/TR/css3-color/#svg-color>
|
|
var names = tinycolor.names = {
|
|
aliceblue: "f0f8ff",
|
|
antiquewhite: "faebd7",
|
|
aqua: "0ff",
|
|
aquamarine: "7fffd4",
|
|
azure: "f0ffff",
|
|
beige: "f5f5dc",
|
|
bisque: "ffe4c4",
|
|
black: "000",
|
|
blanchedalmond: "ffebcd",
|
|
blue: "00f",
|
|
blueviolet: "8a2be2",
|
|
brown: "a52a2a",
|
|
burlywood: "deb887",
|
|
burntsienna: "ea7e5d",
|
|
cadetblue: "5f9ea0",
|
|
chartreuse: "7fff00",
|
|
chocolate: "d2691e",
|
|
coral: "ff7f50",
|
|
cornflowerblue: "6495ed",
|
|
cornsilk: "fff8dc",
|
|
crimson: "dc143c",
|
|
cyan: "0ff",
|
|
darkblue: "00008b",
|
|
darkcyan: "008b8b",
|
|
darkgoldenrod: "b8860b",
|
|
darkgray: "a9a9a9",
|
|
darkgreen: "006400",
|
|
darkgrey: "a9a9a9",
|
|
darkkhaki: "bdb76b",
|
|
darkmagenta: "8b008b",
|
|
darkolivegreen: "556b2f",
|
|
darkorange: "ff8c00",
|
|
darkorchid: "9932cc",
|
|
darkred: "8b0000",
|
|
darksalmon: "e9967a",
|
|
darkseagreen: "8fbc8f",
|
|
darkslateblue: "483d8b",
|
|
darkslategray: "2f4f4f",
|
|
darkslategrey: "2f4f4f",
|
|
darkturquoise: "00ced1",
|
|
darkviolet: "9400d3",
|
|
deeppink: "ff1493",
|
|
deepskyblue: "00bfff",
|
|
dimgray: "696969",
|
|
dimgrey: "696969",
|
|
dodgerblue: "1e90ff",
|
|
firebrick: "b22222",
|
|
floralwhite: "fffaf0",
|
|
forestgreen: "228b22",
|
|
fuchsia: "f0f",
|
|
gainsboro: "dcdcdc",
|
|
ghostwhite: "f8f8ff",
|
|
gold: "ffd700",
|
|
goldenrod: "daa520",
|
|
gray: "808080",
|
|
green: "008000",
|
|
greenyellow: "adff2f",
|
|
grey: "808080",
|
|
honeydew: "f0fff0",
|
|
hotpink: "ff69b4",
|
|
indianred: "cd5c5c",
|
|
indigo: "4b0082",
|
|
ivory: "fffff0",
|
|
khaki: "f0e68c",
|
|
lavender: "e6e6fa",
|
|
lavenderblush: "fff0f5",
|
|
lawngreen: "7cfc00",
|
|
lemonchiffon: "fffacd",
|
|
lightblue: "add8e6",
|
|
lightcoral: "f08080",
|
|
lightcyan: "e0ffff",
|
|
lightgoldenrodyellow: "fafad2",
|
|
lightgray: "d3d3d3",
|
|
lightgreen: "90ee90",
|
|
lightgrey: "d3d3d3",
|
|
lightpink: "ffb6c1",
|
|
lightsalmon: "ffa07a",
|
|
lightseagreen: "20b2aa",
|
|
lightskyblue: "87cefa",
|
|
lightslategray: "789",
|
|
lightslategrey: "789",
|
|
lightsteelblue: "b0c4de",
|
|
lightyellow: "ffffe0",
|
|
lime: "0f0",
|
|
limegreen: "32cd32",
|
|
linen: "faf0e6",
|
|
magenta: "f0f",
|
|
maroon: "800000",
|
|
mediumaquamarine: "66cdaa",
|
|
mediumblue: "0000cd",
|
|
mediumorchid: "ba55d3",
|
|
mediumpurple: "9370db",
|
|
mediumseagreen: "3cb371",
|
|
mediumslateblue: "7b68ee",
|
|
mediumspringgreen: "00fa9a",
|
|
mediumturquoise: "48d1cc",
|
|
mediumvioletred: "c71585",
|
|
midnightblue: "191970",
|
|
mintcream: "f5fffa",
|
|
mistyrose: "ffe4e1",
|
|
moccasin: "ffe4b5",
|
|
navajowhite: "ffdead",
|
|
navy: "000080",
|
|
oldlace: "fdf5e6",
|
|
olive: "808000",
|
|
olivedrab: "6b8e23",
|
|
orange: "ffa500",
|
|
orangered: "ff4500",
|
|
orchid: "da70d6",
|
|
palegoldenrod: "eee8aa",
|
|
palegreen: "98fb98",
|
|
paleturquoise: "afeeee",
|
|
palevioletred: "db7093",
|
|
papayawhip: "ffefd5",
|
|
peachpuff: "ffdab9",
|
|
peru: "cd853f",
|
|
pink: "ffc0cb",
|
|
plum: "dda0dd",
|
|
powderblue: "b0e0e6",
|
|
purple: "800080",
|
|
rebeccapurple: "663399",
|
|
red: "f00",
|
|
rosybrown: "bc8f8f",
|
|
royalblue: "4169e1",
|
|
saddlebrown: "8b4513",
|
|
salmon: "fa8072",
|
|
sandybrown: "f4a460",
|
|
seagreen: "2e8b57",
|
|
seashell: "fff5ee",
|
|
sienna: "a0522d",
|
|
silver: "c0c0c0",
|
|
skyblue: "87ceeb",
|
|
slateblue: "6a5acd",
|
|
slategray: "708090",
|
|
slategrey: "708090",
|
|
snow: "fffafa",
|
|
springgreen: "00ff7f",
|
|
steelblue: "4682b4",
|
|
tan: "d2b48c",
|
|
teal: "008080",
|
|
thistle: "d8bfd8",
|
|
tomato: "ff6347",
|
|
turquoise: "40e0d0",
|
|
violet: "ee82ee",
|
|
wheat: "f5deb3",
|
|
white: "fff",
|
|
whitesmoke: "f5f5f5",
|
|
yellow: "ff0",
|
|
yellowgreen: "9acd32"
|
|
};
|
|
|
|
// Make it easy to access colors via `hexNames[hex]`
|
|
var hexNames = tinycolor.hexNames = flip(names);
|
|
|
|
|
|
// Utilities
|
|
// ---------
|
|
|
|
// `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
|
|
function flip(o) {
|
|
var flipped = { };
|
|
for (var i in o) {
|
|
if (o.hasOwnProperty(i)) {
|
|
flipped[o[i]] = i;
|
|
}
|
|
}
|
|
return flipped;
|
|
}
|
|
|
|
// Return a valid alpha value [0,1] with all invalid values being set to 1
|
|
function boundAlpha(a) {
|
|
a = parseFloat(a);
|
|
|
|
if (isNaN(a) || a < 0 || a > 1) {
|
|
a = 1;
|
|
}
|
|
|
|
return a;
|
|
}
|
|
|
|
// Take input from [0, n] and return it as [0, 1]
|
|
function bound01(n, max) {
|
|
if (isOnePointZero(n)) { n = "100%"; }
|
|
|
|
var processPercent = isPercentage(n);
|
|
n = mathMin(max, mathMax(0, parseFloat(n)));
|
|
|
|
// Automatically convert percentage into number
|
|
if (processPercent) {
|
|
n = parseInt(n * max, 10) / 100;
|
|
}
|
|
|
|
// Handle floating point rounding errors
|
|
if ((Math.abs(n - max) < 0.000001)) {
|
|
return 1;
|
|
}
|
|
|
|
// Convert into [0, 1] range if it isn't already
|
|
return (n % max) / parseFloat(max);
|
|
}
|
|
|
|
// Force a number between 0 and 1
|
|
function clamp01(val) {
|
|
return mathMin(1, mathMax(0, val));
|
|
}
|
|
|
|
// Parse a base-16 hex value into a base-10 integer
|
|
function parseIntFromHex(val) {
|
|
return parseInt(val, 16);
|
|
}
|
|
|
|
// Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
|
|
// <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
|
|
function isOnePointZero(n) {
|
|
return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
|
|
}
|
|
|
|
// Check to see if string passed in is a percentage
|
|
function isPercentage(n) {
|
|
return typeof n === "string" && n.indexOf('%') != -1;
|
|
}
|
|
|
|
// Force a hex value to have 2 characters
|
|
function pad2(c) {
|
|
return c.length == 1 ? '0' + c : '' + c;
|
|
}
|
|
|
|
// Replace a decimal with it's percentage value
|
|
function convertToPercentage(n) {
|
|
if (n <= 1) {
|
|
n = (n * 100) + "%";
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
// Converts a decimal to a hex value
|
|
function convertDecimalToHex(d) {
|
|
return Math.round(parseFloat(d) * 255).toString(16);
|
|
}
|
|
// Converts a hex value to a decimal
|
|
function convertHexToDecimal(h) {
|
|
return (parseIntFromHex(h) / 255);
|
|
}
|
|
|
|
var matchers = (function() {
|
|
|
|
// <http://www.w3.org/TR/css3-values/#integers>
|
|
var CSS_INTEGER = "[-\\+]?\\d+%?";
|
|
|
|
// <http://www.w3.org/TR/css3-values/#number-value>
|
|
var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
|
|
|
|
// Allow positive/negative integer/number. Don't capture the either/or, just the entire outcome.
|
|
var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
|
|
|
|
// Actual matching.
|
|
// Parentheses and commas are optional, but not required.
|
|
// Whitespace can take the place of commas or opening paren
|
|
var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
|
|
var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
|
|
|
|
return {
|
|
CSS_UNIT: new RegExp(CSS_UNIT),
|
|
rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
|
|
rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
|
|
hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
|
|
hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
|
|
hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
|
|
hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
|
|
hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
|
|
hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
|
|
hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
|
|
hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
|
|
};
|
|
})();
|
|
|
|
// `isValidCSSUnit`
|
|
// Take in a single string / number and check to see if it looks like a CSS unit
|
|
// (see `matchers` above for definition).
|
|
function isValidCSSUnit(color) {
|
|
return !!matchers.CSS_UNIT.exec(color);
|
|
}
|
|
|
|
// `stringInputToObject`
|
|
// Permissive string parsing. Take in a number of formats, and output an object
|
|
// based on detected format. Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
|
|
function stringInputToObject(color) {
|
|
|
|
color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();
|
|
var named = false;
|
|
if (names[color]) {
|
|
color = names[color];
|
|
named = true;
|
|
}
|
|
else if (color == 'transparent') {
|
|
return { r: 0, g: 0, b: 0, a: 0, format: "name" };
|
|
}
|
|
|
|
// Try to match string input using regular expressions.
|
|
// Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
|
|
// Just return an object and let the conversion functions handle that.
|
|
// This way the result will be the same whether the tinycolor is initialized with string or object.
|
|
var match;
|
|
if ((match = matchers.rgb.exec(color))) {
|
|
return { r: match[1], g: match[2], b: match[3] };
|
|
}
|
|
if ((match = matchers.rgba.exec(color))) {
|
|
return { r: match[1], g: match[2], b: match[3], a: match[4] };
|
|
}
|
|
if ((match = matchers.hsl.exec(color))) {
|
|
return { h: match[1], s: match[2], l: match[3] };
|
|
}
|
|
if ((match = matchers.hsla.exec(color))) {
|
|
return { h: match[1], s: match[2], l: match[3], a: match[4] };
|
|
}
|
|
if ((match = matchers.hsv.exec(color))) {
|
|
return { h: match[1], s: match[2], v: match[3] };
|
|
}
|
|
if ((match = matchers.hsva.exec(color))) {
|
|
return { h: match[1], s: match[2], v: match[3], a: match[4] };
|
|
}
|
|
if ((match = matchers.hex8.exec(color))) {
|
|
return {
|
|
r: parseIntFromHex(match[1]),
|
|
g: parseIntFromHex(match[2]),
|
|
b: parseIntFromHex(match[3]),
|
|
a: convertHexToDecimal(match[4]),
|
|
format: named ? "name" : "hex8"
|
|
};
|
|
}
|
|
if ((match = matchers.hex6.exec(color))) {
|
|
return {
|
|
r: parseIntFromHex(match[1]),
|
|
g: parseIntFromHex(match[2]),
|
|
b: parseIntFromHex(match[3]),
|
|
format: named ? "name" : "hex"
|
|
};
|
|
}
|
|
if ((match = matchers.hex4.exec(color))) {
|
|
return {
|
|
r: parseIntFromHex(match[1] + '' + match[1]),
|
|
g: parseIntFromHex(match[2] + '' + match[2]),
|
|
b: parseIntFromHex(match[3] + '' + match[3]),
|
|
a: convertHexToDecimal(match[4] + '' + match[4]),
|
|
format: named ? "name" : "hex8"
|
|
};
|
|
}
|
|
if ((match = matchers.hex3.exec(color))) {
|
|
return {
|
|
r: parseIntFromHex(match[1] + '' + match[1]),
|
|
g: parseIntFromHex(match[2] + '' + match[2]),
|
|
b: parseIntFromHex(match[3] + '' + match[3]),
|
|
format: named ? "name" : "hex"
|
|
};
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function validateWCAG2Parms(parms) {
|
|
// return valid WCAG2 parms for isReadable.
|
|
// If input parms are invalid, return {"level":"AA", "size":"small"}
|
|
var level, size;
|
|
parms = parms || {"level":"AA", "size":"small"};
|
|
level = (parms.level || "AA").toUpperCase();
|
|
size = (parms.size || "small").toLowerCase();
|
|
if (level !== "AA" && level !== "AAA") {
|
|
level = "AA";
|
|
}
|
|
if (size !== "small" && size !== "large") {
|
|
size = "small";
|
|
}
|
|
return {"level":level, "size":size};
|
|
}
|
|
|
|
// Node: Export function
|
|
if ( module.exports) {
|
|
module.exports = tinycolor;
|
|
}
|
|
// AMD/requirejs: Define the module
|
|
else {
|
|
window.tinycolor = tinycolor;
|
|
}
|
|
|
|
})(Math);
|
|
});
|
|
|
|
var accessor_min = createCommonjsModule(function (module, exports) {
|
|
!function(e,t){module.exports=t();}(commonjsGlobal,function(){return function(e){function t(o){if(n[o])return n[o].exports;var r=n[o]={i:o,l:!1,exports:{}};return e[o].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var n={};return t.m=e,t.c=n,t.d=function(e,n,o){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:o});},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,n){var o,r,u;!function(n,c){r=[e,t],void 0!==(u="function"==typeof(o=c)?o.apply(t,r):o)&&(e.exports=u);}(0,function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e){return e instanceof Function?e:"string"==typeof e?function(t){return t[e]}:function(t){return e}},e.exports=t.default;});}])});
|
|
});
|
|
|
|
var accessorFn = unwrapExports(accessor_min);
|
|
var accessor_min_1 = accessor_min.accessorFn;
|
|
|
|
var LABELS_WIDTH_OPACITY_SCALE = linear$1().domain([4, 8]).clamp(true); // px per char
|
|
|
|
var TRANSITION_DURATION = 800;
|
|
var circlepack = index({
|
|
props: {
|
|
width: {
|
|
"default": window.innerWidth,
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
height: {
|
|
"default": window.innerHeight,
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
data: {
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
children: {
|
|
"default": 'children',
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
sort: {
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
label: {
|
|
"default": function _default(d) {
|
|
return d.name;
|
|
}
|
|
},
|
|
size: {
|
|
"default": 'value',
|
|
onChange: function onChange(_, state) {
|
|
this.zoomReset();
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
padding: {
|
|
"default": 4,
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
color: {
|
|
"default": function _default(d) {
|
|
return 'lightgrey';
|
|
}
|
|
},
|
|
minCircleRadius: {
|
|
"default": 3
|
|
},
|
|
excludeRoot: {
|
|
"default": false,
|
|
onChange: function onChange(_, state) {
|
|
state.needsReparse = true;
|
|
}
|
|
},
|
|
showLabels: {
|
|
"default": true
|
|
},
|
|
showTooltip: {
|
|
"default": function _default(d) {
|
|
return true;
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
tooltipTitle: {
|
|
"default": null,
|
|
triggerUpdate: false
|
|
},
|
|
tooltipContent: {
|
|
"default": function _default(d) {
|
|
return '';
|
|
},
|
|
triggerUpdate: false
|
|
},
|
|
onClick: {
|
|
triggerUpdate: false
|
|
},
|
|
onHover: {
|
|
triggerUpdate: false
|
|
}
|
|
},
|
|
methods: {
|
|
zoomBy: function zoomBy(state, k) {
|
|
state.zoom.zoomBy(k, TRANSITION_DURATION);
|
|
return this;
|
|
},
|
|
zoomReset: function zoomReset(state) {
|
|
state.zoom.zoomReset(TRANSITION_DURATION);
|
|
return this;
|
|
},
|
|
zoomToNode: function zoomToNode(state) {
|
|
var d = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
|
var node = d.__dataNode;
|
|
|
|
if (node) {
|
|
var ZOOM_REL_PADDING = 0.12;
|
|
var k = Math.max(1, Math.min(state.width, state.height) / (node.r * 2) * (1 - ZOOM_REL_PADDING));
|
|
var tr = {
|
|
k: k,
|
|
x: -Math.max(0, Math.min(state.width * (1 - 1 / k), // Don't pan out of chart boundaries
|
|
node.x - state.width / k / 2 // Center circle in view
|
|
)),
|
|
y: -Math.max(0, Math.min(state.height * (1 - 1 / k), node.y - state.height / k / 2))
|
|
};
|
|
state.zoom.zoomTo(tr, TRANSITION_DURATION);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
_parseData: function _parseData(state) {
|
|
if (state.data) {
|
|
var hierData = hierarchy(state.data, accessorFn(state.children)).sum(accessorFn(state.size));
|
|
|
|
if (state.sort) {
|
|
hierData.sort(state.sort);
|
|
}
|
|
|
|
d3Pack().padding(state.padding).size([state.width, state.height])(hierData);
|
|
hierData.descendants().forEach(function (d, i) {
|
|
d.id = i; // Mark each node with a unique ID
|
|
|
|
d.data.__dataNode = d; // Dual-link data nodes
|
|
});
|
|
state.layoutData = hierData.descendants().filter(state.excludeRoot ? function (d) {
|
|
return d.depth > 0;
|
|
} : function () {
|
|
return true;
|
|
});
|
|
}
|
|
}
|
|
},
|
|
stateInit: function stateInit() {
|
|
return {
|
|
zoom: zoomable()
|
|
};
|
|
},
|
|
init: function init(domNode, state) {
|
|
var _this = this;
|
|
|
|
var el = d3Select(domNode).append('div').attr('class', 'circlepack-viz');
|
|
state.svg = el.append('svg');
|
|
state.canvas = state.svg.append('g'); // tooltips
|
|
|
|
state.tooltip = d3Select('body').append('div').attr('class', 'chart-tooltip circlepack-tooltip'); // tooltip cleanup on unmount
|
|
|
|
domNode.addEventListener('DOMNodeRemoved', function (e) {
|
|
if (e.target === this) {
|
|
state.tooltip.remove();
|
|
}
|
|
});
|
|
state.canvas.on('mousemove', function () {
|
|
state.tooltip.style('left', event.pageX + 'px').style('top', event.pageY + 'px').style('transform', "translate(-".concat(event.offsetX / state.width * 100, "%, 21px)")); // adjust horizontal position to not exceed canvas boundaries
|
|
}); // zoom/pan
|
|
|
|
state.zoom(state.svg).svgEl(state.canvas).onChange(function (tr, prevTr, duration) {
|
|
if (state.showLabels && !duration) {
|
|
// Scale labels immediately if not animating
|
|
state.canvas.selectAll('text').attr('transform', "scale(".concat(1 / tr.k, ")"));
|
|
} // Prevent using transitions when using mouse wheel to zoom
|
|
|
|
|
|
state.skipTransitionsOnce = !duration;
|
|
|
|
state._rerender();
|
|
});
|
|
state.svg.on('click', function () {
|
|
return (state.onClick || _this.zoomReset)(null);
|
|
}) // By default reset zoom when clicking on canvas
|
|
.on('mouseover', function () {
|
|
return state.onHover && state.onHover(null);
|
|
});
|
|
},
|
|
update: function update(state) {
|
|
var _this2 = this;
|
|
|
|
if (state.needsReparse) {
|
|
this._parseData();
|
|
|
|
state.needsReparse = false;
|
|
}
|
|
|
|
state.svg.style('width', state.width + 'px').style('height', state.height + 'px');
|
|
state.zoom.translateExtent([[0, 0], [state.width, state.height]]);
|
|
if (!state.layoutData) return;
|
|
var zoomTr = state.zoom.current();
|
|
var cell = state.canvas.selectAll('.node').data(state.layoutData.filter(function (d) {
|
|
return (// Show only circles in scene that are larger than the threshold
|
|
d.x + d.r > -zoomTr.x / zoomTr.k && d.x - d.r < (state.width - zoomTr.x) / zoomTr.k && d.y + d.r > -zoomTr.y / zoomTr.k && d.y - d.r < (state.height - zoomTr.y) / zoomTr.k && d.r >= state.minCircleRadius / zoomTr.k
|
|
);
|
|
}), function (d) {
|
|
return d.id;
|
|
});
|
|
var nameOf = accessorFn(state.label);
|
|
var colorOf = accessorFn(state.color);
|
|
var animate = !state.skipTransitionsOnce;
|
|
state.skipTransitionsOnce = false;
|
|
var transition$1 = transition().duration(animate ? TRANSITION_DURATION : 0); // Exiting
|
|
|
|
cell.exit().transition(transition$1).remove(); // Entering
|
|
|
|
var newCell = cell.enter().append('g').attr('class', 'node').attr('transform', function (d) {
|
|
return "translate(".concat(d.x, ",").concat(d.y, ")");
|
|
});
|
|
newCell.append('circle').attr('id', function (d) {
|
|
return "circle-".concat(d.id);
|
|
}).attr('r', 0).style('stroke-width', 1).on('click', function (d) {
|
|
event.stopPropagation();
|
|
|
|
(state.onClick || _this2.zoomToNode)(d.data);
|
|
}).on('mouseover', function (d) {
|
|
event.stopPropagation();
|
|
state.onHover && state.onHover(d.data);
|
|
state.tooltip.style('display', state.showTooltip(d.data, d) ? 'inline' : 'none');
|
|
state.tooltip.html("\n <div class=\"tooltip-title\">\n ".concat(state.tooltipTitle ? state.tooltipTitle(d.data, d) : getNodeStack(d).slice(state.excludeRoot ? 1 : 0).map(function (d) {
|
|
return nameOf(d.data);
|
|
}).join(' → '), "\n </div>\n ").concat(state.tooltipContent(d.data, d), "\n "));
|
|
}).on('mouseout', function () {
|
|
state.tooltip.style('display', 'none');
|
|
});
|
|
newCell.append('clipPath').attr('id', function (d) {
|
|
return "clip-".concat(d.id);
|
|
}).append('use').attr('xlink:href', function (d) {
|
|
return "#circle-".concat(d.id);
|
|
});
|
|
var label = newCell.append('g').attr('clip-path', function (d) {
|
|
return "url(#clip-".concat(d.id, ")");
|
|
}).append('g').attr('class', 'label-container').append('text').attr('class', 'path-label'); // Entering + Updating
|
|
|
|
var allCells = cell.merge(newCell);
|
|
allCells.transition(transition$1).attr('transform', function (d) {
|
|
return "translate(".concat(d.x, ",").concat(d.y, ")");
|
|
});
|
|
allCells.select('circle').transition(transition$1).attr('r', function (d) {
|
|
return d.r;
|
|
}).style('fill', function (d) {
|
|
return colorOf(d.data, d.parent);
|
|
}).style('stroke-width', 1 / zoomTr.k);
|
|
allCells.select('g.label-container').style('display', state.showLabels ? null : 'none');
|
|
|
|
if (state.showLabels) {
|
|
// Update previous scale
|
|
var prevK = state.prevK || 1;
|
|
state.prevK = zoomTr.k;
|
|
allCells.select('text.path-label').classed('light', function (d) {
|
|
return !tinycolor(colorOf(d.data, d.parent)).isLight();
|
|
}).text(function (d) {
|
|
return nameOf(d.data);
|
|
}).transition(transition$1).style('opacity', function (d) {
|
|
return LABELS_WIDTH_OPACITY_SCALE(d.r * 2 * zoomTr.k / nameOf(d.data).length);
|
|
}).attrTween('transform', function () {
|
|
var kTr = d3Interpolate(prevK, zoomTr.k);
|
|
return function (t) {
|
|
return "scale(".concat(1 / kTr(t), ")");
|
|
};
|
|
});
|
|
} //
|
|
|
|
|
|
function getNodeStack(d) {
|
|
var stack = [];
|
|
var curNode = d;
|
|
|
|
while (curNode) {
|
|
stack.unshift(curNode);
|
|
curNode = curNode.parent;
|
|
}
|
|
|
|
return stack;
|
|
}
|
|
}
|
|
});
|
|
|
|
return circlepack;
|
|
|
|
}));
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|
//# sourceMappingURL=circlepack-chart.js.map
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|
|