chord.js 50 KB

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  1. define('echarts/chart/chord', [
  2. 'require',
  3. './base',
  4. 'zrender/shape/Text',
  5. 'zrender/shape/Line',
  6. 'zrender/shape/Sector',
  7. '../util/shape/Ribbon',
  8. '../util/shape/Icon',
  9. 'zrender/shape/BezierCurve',
  10. '../config',
  11. '../util/ecData',
  12. 'zrender/tool/util',
  13. 'zrender/tool/vector',
  14. '../data/Graph',
  15. '../layout/Chord',
  16. '../chart'
  17. ], function (require) {
  18. 'use strict';
  19. var ChartBase = require('./base');
  20. var TextShape = require('zrender/shape/Text');
  21. var LineShape = require('zrender/shape/Line');
  22. var SectorShape = require('zrender/shape/Sector');
  23. var RibbonShape = require('../util/shape/Ribbon');
  24. var IconShape = require('../util/shape/Icon');
  25. var BezierCurveShape = require('zrender/shape/BezierCurve');
  26. var ecConfig = require('../config');
  27. ecConfig.chord = {
  28. zlevel: 0,
  29. z: 2,
  30. clickable: true,
  31. radius: [
  32. '65%',
  33. '75%'
  34. ],
  35. center: [
  36. '50%',
  37. '50%'
  38. ],
  39. padding: 2,
  40. sort: 'none',
  41. sortSub: 'none',
  42. startAngle: 90,
  43. clockWise: true,
  44. ribbonType: true,
  45. minRadius: 10,
  46. maxRadius: 20,
  47. symbol: 'circle',
  48. showScale: false,
  49. showScaleText: false,
  50. itemStyle: {
  51. normal: {
  52. borderWidth: 0,
  53. borderColor: '#000',
  54. label: {
  55. show: true,
  56. rotate: false,
  57. distance: 5
  58. },
  59. chordStyle: {
  60. width: 1,
  61. color: 'black',
  62. borderWidth: 1,
  63. borderColor: '#999',
  64. opacity: 0.5
  65. }
  66. },
  67. emphasis: {
  68. borderWidth: 0,
  69. borderColor: '#000',
  70. chordStyle: {
  71. width: 1,
  72. color: 'black',
  73. borderWidth: 1,
  74. borderColor: '#999'
  75. }
  76. }
  77. }
  78. };
  79. var ecData = require('../util/ecData');
  80. var zrUtil = require('zrender/tool/util');
  81. var vec2 = require('zrender/tool/vector');
  82. var Graph = require('../data/Graph');
  83. var ChordLayout = require('../layout/Chord');
  84. function Chord(ecTheme, messageCenter, zr, option, myChart) {
  85. ChartBase.call(this, ecTheme, messageCenter, zr, option, myChart);
  86. this.scaleLineLength = 4;
  87. this.scaleUnitAngle = 4;
  88. this.refresh(option);
  89. }
  90. Chord.prototype = {
  91. type: ecConfig.CHART_TYPE_CHORD,
  92. _init: function () {
  93. var series = this.series;
  94. this.selectedMap = {};
  95. var chordSeriesMap = {};
  96. var chordSeriesGroups = {};
  97. for (var i = 0, l = series.length; i < l; i++) {
  98. if (series[i].type === this.type) {
  99. var _isSelected = this.isSelected(series[i].name);
  100. this.selectedMap[series[i].name] = _isSelected;
  101. if (_isSelected) {
  102. this.buildMark(i);
  103. }
  104. this.reformOption(series[i]);
  105. chordSeriesMap[series[i].name] = series[i];
  106. }
  107. }
  108. for (var i = 0, l = series.length; i < l; i++) {
  109. if (series[i].type === this.type) {
  110. if (series[i].insertToSerie) {
  111. var referenceSerie = chordSeriesMap[series[i].insertToSerie];
  112. series[i]._referenceSerie = referenceSerie;
  113. } else {
  114. chordSeriesGroups[series[i].name] = [series[i]];
  115. }
  116. }
  117. }
  118. for (var i = 0, l = series.length; i < l; i++) {
  119. if (series[i].type === this.type) {
  120. if (series[i].insertToSerie) {
  121. var mainSerie = series[i]._referenceSerie;
  122. while (mainSerie && mainSerie._referenceSerie) {
  123. mainSerie = mainSerie._referenceSerie;
  124. }
  125. if (chordSeriesGroups[mainSerie.name] && this.selectedMap[series[i].name]) {
  126. chordSeriesGroups[mainSerie.name].push(series[i]);
  127. }
  128. }
  129. }
  130. }
  131. for (var name in chordSeriesGroups) {
  132. this._buildChords(chordSeriesGroups[name]);
  133. }
  134. this.addShapeList();
  135. },
  136. _getNodeCategory: function (serie, group) {
  137. return serie.categories && serie.categories[group.category || 0];
  138. },
  139. _getNodeQueryTarget: function (serie, group) {
  140. var category = this._getNodeCategory(serie, group);
  141. return [
  142. group,
  143. category,
  144. serie
  145. ];
  146. },
  147. _getEdgeQueryTarget: function (serie, edge, type) {
  148. type = type || 'normal';
  149. return [
  150. edge.itemStyle && edge.itemStyle[type],
  151. serie.itemStyle[type].chordStyle
  152. ];
  153. },
  154. _buildChords: function (series) {
  155. var graphs = [];
  156. var mainSerie = series[0];
  157. var nodeFilter = function (n) {
  158. return n.layout.size > 0;
  159. };
  160. var createEdgeFilter = function (graph) {
  161. return function (e) {
  162. return graph.getEdge(e.node2, e.node1);
  163. };
  164. };
  165. for (var i = 0; i < series.length; i++) {
  166. var serie = series[i];
  167. if (this.selectedMap[serie.name]) {
  168. var graph;
  169. if (serie.matrix) {
  170. graph = this._getSerieGraphFromDataMatrix(serie, mainSerie);
  171. } else if (serie.links) {
  172. graph = this._getSerieGraphFromNodeLinks(serie, mainSerie);
  173. }
  174. graph.filterNode(nodeFilter, this);
  175. if (serie.ribbonType) {
  176. graph.filterEdge(createEdgeFilter(graph));
  177. }
  178. graphs.push(graph);
  179. graph.__serie = serie;
  180. }
  181. }
  182. if (!graphs.length) {
  183. return;
  184. }
  185. var mainGraph = graphs[0];
  186. if (!mainSerie.ribbonType) {
  187. var minRadius = mainSerie.minRadius;
  188. var maxRadius = mainSerie.maxRadius;
  189. var min = Infinity, max = -Infinity;
  190. mainGraph.eachNode(function (node) {
  191. max = Math.max(node.layout.size, max);
  192. min = Math.min(node.layout.size, min);
  193. });
  194. var multiplier = (maxRadius - minRadius) / (max - min);
  195. mainGraph.eachNode(function (node) {
  196. var queryTarget = this._getNodeQueryTarget(mainSerie, node);
  197. var symbolSize = this.query(queryTarget, 'symbolSize');
  198. if (max === min) {
  199. node.layout.size = symbolSize || min;
  200. } else {
  201. node.layout.size = symbolSize || (node.layout.size - min) * multiplier + minRadius;
  202. }
  203. }, this);
  204. }
  205. var layout = new ChordLayout();
  206. layout.clockWise = mainSerie.clockWise;
  207. layout.startAngle = mainSerie.startAngle * Math.PI / 180;
  208. if (!layout.clockWise) {
  209. layout.startAngle = -layout.startAngle;
  210. }
  211. layout.padding = mainSerie.padding * Math.PI / 180;
  212. layout.sort = mainSerie.sort;
  213. layout.sortSub = mainSerie.sortSub;
  214. layout.directed = mainSerie.ribbonType;
  215. layout.run(graphs);
  216. var showLabel = this.query(mainSerie, 'itemStyle.normal.label.show');
  217. if (mainSerie.ribbonType) {
  218. this._buildSectors(mainSerie, 0, mainGraph, mainSerie, graphs);
  219. if (showLabel) {
  220. this._buildLabels(mainSerie, 0, mainGraph, mainSerie, graphs);
  221. }
  222. for (var i = 0, j = 0; i < series.length; i++) {
  223. if (this.selectedMap[series[i].name]) {
  224. this._buildRibbons(series, i, graphs[j++], mainSerie);
  225. }
  226. }
  227. if (mainSerie.showScale) {
  228. this._buildScales(mainSerie, 0, mainGraph);
  229. }
  230. } else {
  231. this._buildNodeIcons(mainSerie, 0, mainGraph, mainSerie, graphs);
  232. if (showLabel) {
  233. this._buildLabels(mainSerie, 0, mainGraph, mainSerie, graphs);
  234. }
  235. for (var i = 0, j = 0; i < series.length; i++) {
  236. if (this.selectedMap[series[i].name]) {
  237. this._buildEdgeCurves(series, i, graphs[j++], mainSerie, mainGraph);
  238. }
  239. }
  240. }
  241. this._initHoverHandler(series, graphs);
  242. },
  243. _getSerieGraphFromDataMatrix: function (serie, mainSerie) {
  244. var nodesData = [];
  245. var count = 0;
  246. var matrix = [];
  247. for (var i = 0; i < serie.matrix.length; i++) {
  248. matrix[i] = serie.matrix[i].slice();
  249. }
  250. var data = serie.data || serie.nodes;
  251. for (var i = 0; i < data.length; i++) {
  252. var node = {};
  253. var group = data[i];
  254. group.rawIndex = i;
  255. for (var key in group) {
  256. if (key === 'name') {
  257. node['id'] = group['name'];
  258. } else {
  259. node[key] = group[key];
  260. }
  261. }
  262. var category = this._getNodeCategory(mainSerie, group);
  263. var name = category ? category.name : group.name;
  264. this.selectedMap[name] = this.isSelected(name);
  265. if (this.selectedMap[name]) {
  266. nodesData.push(node);
  267. count++;
  268. } else {
  269. matrix.splice(count, 1);
  270. for (var j = 0; j < matrix.length; j++) {
  271. matrix[j].splice(count, 1);
  272. }
  273. }
  274. }
  275. var graph = Graph.fromMatrix(nodesData, matrix, true);
  276. graph.eachNode(function (n, idx) {
  277. n.layout = { size: n.data.outValue };
  278. n.rawIndex = n.data.rawIndex;
  279. });
  280. graph.eachEdge(function (e) {
  281. e.layout = { weight: e.data.weight };
  282. });
  283. return graph;
  284. },
  285. _getSerieGraphFromNodeLinks: function (serie, mainSerie) {
  286. var graph = new Graph(true);
  287. var nodes = serie.data || serie.nodes;
  288. for (var i = 0, len = nodes.length; i < len; i++) {
  289. var n = nodes[i];
  290. if (!n || n.ignore) {
  291. continue;
  292. }
  293. var category = this._getNodeCategory(mainSerie, n);
  294. var name = category ? category.name : n.name;
  295. this.selectedMap[name] = this.isSelected(name);
  296. if (this.selectedMap[name]) {
  297. var node = graph.addNode(n.name, n);
  298. node.rawIndex = i;
  299. }
  300. }
  301. for (var i = 0, len = serie.links.length; i < len; i++) {
  302. var e = serie.links[i];
  303. var n1 = e.source;
  304. var n2 = e.target;
  305. if (typeof n1 === 'number') {
  306. n1 = nodes[n1];
  307. if (n1) {
  308. n1 = n1.name;
  309. }
  310. }
  311. if (typeof n2 === 'number') {
  312. n2 = nodes[n2];
  313. if (n2) {
  314. n2 = n2.name;
  315. }
  316. }
  317. var edge = graph.addEdge(n1, n2, e);
  318. if (edge) {
  319. edge.rawIndex = i;
  320. }
  321. }
  322. graph.eachNode(function (n) {
  323. var value = n.data.value;
  324. if (value == null) {
  325. value = 0;
  326. if (mainSerie.ribbonType) {
  327. for (var i = 0; i < n.outEdges.length; i++) {
  328. value += n.outEdges[i].data.weight || 0;
  329. }
  330. } else {
  331. for (var i = 0; i < n.edges.length; i++) {
  332. value += n.edges[i].data.weight || 0;
  333. }
  334. }
  335. }
  336. n.layout = { size: value };
  337. });
  338. graph.eachEdge(function (e) {
  339. e.layout = { weight: e.data.weight == null ? 1 : e.data.weight };
  340. });
  341. return graph;
  342. },
  343. _initHoverHandler: function (series, graphs) {
  344. var mainSerie = series[0];
  345. var mainGraph = graphs[0];
  346. var self = this;
  347. mainGraph.eachNode(function (node) {
  348. node.shape.onmouseover = function () {
  349. mainGraph.eachNode(function (n) {
  350. n.shape.style.opacity = 0.1;
  351. if (n.labelShape) {
  352. n.labelShape.style.opacity = 0.1;
  353. n.labelShape.modSelf();
  354. }
  355. n.shape.modSelf();
  356. });
  357. for (var i = 0; i < graphs.length; i++) {
  358. for (var j = 0; j < graphs[i].edges.length; j++) {
  359. var e = graphs[i].edges[j];
  360. var queryTarget = self._getEdgeQueryTarget(graphs[i].__serie, e.data);
  361. e.shape.style.opacity = self.deepQuery(queryTarget, 'opacity') * 0.1;
  362. e.shape.modSelf();
  363. }
  364. }
  365. node.shape.style.opacity = 1;
  366. if (node.labelShape) {
  367. node.labelShape.style.opacity = 1;
  368. }
  369. for (var i = 0; i < graphs.length; i++) {
  370. var n = graphs[i].getNodeById(node.id);
  371. if (n) {
  372. for (var j = 0; j < n.outEdges.length; j++) {
  373. var e = n.outEdges[j];
  374. var queryTarget = self._getEdgeQueryTarget(graphs[i].__serie, e.data);
  375. e.shape.style.opacity = self.deepQuery(queryTarget, 'opacity');
  376. var other = graphs[0].getNodeById(e.node2.id);
  377. if (other) {
  378. if (other.shape) {
  379. other.shape.style.opacity = 1;
  380. }
  381. if (other.labelShape) {
  382. other.labelShape.style.opacity = 1;
  383. }
  384. }
  385. }
  386. }
  387. }
  388. self.zr.refreshNextFrame();
  389. };
  390. node.shape.onmouseout = function () {
  391. mainGraph.eachNode(function (n) {
  392. n.shape.style.opacity = 1;
  393. if (n.labelShape) {
  394. n.labelShape.style.opacity = 1;
  395. n.labelShape.modSelf();
  396. }
  397. n.shape.modSelf();
  398. });
  399. for (var i = 0; i < graphs.length; i++) {
  400. for (var j = 0; j < graphs[i].edges.length; j++) {
  401. var e = graphs[i].edges[j];
  402. var queryTarget = [
  403. e.data,
  404. mainSerie
  405. ];
  406. e.shape.style.opacity = self.deepQuery(queryTarget, 'itemStyle.normal.chordStyle.opacity');
  407. e.shape.modSelf();
  408. }
  409. }
  410. self.zr.refreshNextFrame();
  411. };
  412. });
  413. },
  414. _buildSectors: function (serie, serieIdx, graph, mainSerie) {
  415. var center = this.parseCenter(this.zr, mainSerie.center);
  416. var radius = this.parseRadius(this.zr, mainSerie.radius);
  417. var clockWise = mainSerie.clockWise;
  418. var sign = clockWise ? 1 : -1;
  419. graph.eachNode(function (node) {
  420. var category = this._getNodeCategory(mainSerie, node.data);
  421. var color = category ? this.getColor(category.name) : this.getColor(node.id);
  422. var startAngle = node.layout.startAngle / Math.PI * 180 * sign;
  423. var endAngle = node.layout.endAngle / Math.PI * 180 * sign;
  424. var sector = new SectorShape({
  425. zlevel: serie.zlevel,
  426. z: serie.z,
  427. style: {
  428. x: center[0],
  429. y: center[1],
  430. r0: radius[0],
  431. r: radius[1],
  432. startAngle: startAngle,
  433. endAngle: endAngle,
  434. brushType: 'fill',
  435. opacity: 1,
  436. color: color,
  437. clockWise: clockWise
  438. },
  439. clickable: mainSerie.clickable,
  440. highlightStyle: { brushType: 'fill' }
  441. });
  442. sector.style.lineWidth = this.deepQuery([
  443. node.data,
  444. mainSerie
  445. ], 'itemStyle.normal.borderWidth');
  446. sector.highlightStyle.lineWidth = this.deepQuery([
  447. node.data,
  448. mainSerie
  449. ], 'itemStyle.emphasis.borderWidth');
  450. sector.style.strokeColor = this.deepQuery([
  451. node.data,
  452. mainSerie
  453. ], 'itemStyle.normal.borderColor');
  454. sector.highlightStyle.strokeColor = this.deepQuery([
  455. node.data,
  456. mainSerie
  457. ], 'itemStyle.emphasis.borderColor');
  458. if (sector.style.lineWidth > 0) {
  459. sector.style.brushType = 'both';
  460. }
  461. if (sector.highlightStyle.lineWidth > 0) {
  462. sector.highlightStyle.brushType = 'both';
  463. }
  464. ecData.pack(sector, serie, serieIdx, node.data, node.rawIndex, node.id, node.category);
  465. this.shapeList.push(sector);
  466. node.shape = sector;
  467. }, this);
  468. },
  469. _buildNodeIcons: function (serie, serieIdx, graph, mainSerie) {
  470. var center = this.parseCenter(this.zr, mainSerie.center);
  471. var radius = this.parseRadius(this.zr, mainSerie.radius);
  472. var r = radius[1];
  473. graph.eachNode(function (node) {
  474. var startAngle = node.layout.startAngle;
  475. var endAngle = node.layout.endAngle;
  476. var angle = (startAngle + endAngle) / 2;
  477. var x = r * Math.cos(angle);
  478. var y = r * Math.sin(angle);
  479. var queryTarget = this._getNodeQueryTarget(mainSerie, node.data);
  480. var category = this._getNodeCategory(mainSerie, node.data);
  481. var color = this.deepQuery(queryTarget, 'itemStyle.normal.color');
  482. if (!color) {
  483. color = category ? this.getColor(category.name) : this.getColor(node.id);
  484. }
  485. var iconShape = new IconShape({
  486. zlevel: serie.zlevel,
  487. z: serie.z + 1,
  488. style: {
  489. x: -node.layout.size,
  490. y: -node.layout.size,
  491. width: node.layout.size * 2,
  492. height: node.layout.size * 2,
  493. iconType: this.deepQuery(queryTarget, 'symbol'),
  494. color: color,
  495. brushType: 'both',
  496. lineWidth: this.deepQuery(queryTarget, 'itemStyle.normal.borderWidth'),
  497. strokeColor: this.deepQuery(queryTarget, 'itemStyle.normal.borderColor')
  498. },
  499. highlightStyle: {
  500. color: this.deepQuery(queryTarget, 'itemStyle.emphasis.color'),
  501. lineWidth: this.deepQuery(queryTarget, 'itemStyle.emphasis.borderWidth'),
  502. strokeColor: this.deepQuery(queryTarget, 'itemStyle.emphasis.borderColor')
  503. },
  504. clickable: mainSerie.clickable,
  505. position: [
  506. x + center[0],
  507. y + center[1]
  508. ]
  509. });
  510. ecData.pack(iconShape, serie, serieIdx, node.data, node.rawIndex, node.id, node.category);
  511. this.shapeList.push(iconShape);
  512. node.shape = iconShape;
  513. }, this);
  514. },
  515. _buildLabels: function (serie, serieIdx, graph, mainSerie) {
  516. var rotateLabel = this.query(mainSerie, 'itemStyle.normal.label.rotate');
  517. var labelDistance = this.query(mainSerie, 'itemStyle.normal.label.distance');
  518. var center = this.parseCenter(this.zr, mainSerie.center);
  519. var radius = this.parseRadius(this.zr, mainSerie.radius);
  520. var clockWise = mainSerie.clockWise;
  521. var sign = clockWise ? 1 : -1;
  522. graph.eachNode(function (node) {
  523. var startAngle = node.layout.startAngle / Math.PI * 180 * sign;
  524. var endAngle = node.layout.endAngle / Math.PI * 180 * sign;
  525. var angle = (startAngle * -sign + endAngle * -sign) / 2;
  526. angle %= 360;
  527. if (angle < 0) {
  528. angle += 360;
  529. }
  530. var isRightSide = angle <= 90 || angle >= 270;
  531. angle = angle * Math.PI / 180;
  532. var v = [
  533. Math.cos(angle),
  534. -Math.sin(angle)
  535. ];
  536. var distance = 0;
  537. if (mainSerie.ribbonType) {
  538. distance = mainSerie.showScaleText ? 35 + labelDistance : labelDistance;
  539. } else {
  540. distance = labelDistance + node.layout.size;
  541. }
  542. var start = vec2.scale([], v, radius[1] + distance);
  543. vec2.add(start, start, center);
  544. var labelShape = {
  545. zlevel: serie.zlevel,
  546. z: serie.z + 1,
  547. hoverable: false,
  548. style: {
  549. text: node.data.label == null ? node.id : node.data.label,
  550. textAlign: isRightSide ? 'left' : 'right'
  551. }
  552. };
  553. if (rotateLabel) {
  554. labelShape.rotation = isRightSide ? angle : Math.PI + angle;
  555. if (isRightSide) {
  556. labelShape.style.x = radius[1] + distance;
  557. } else {
  558. labelShape.style.x = -radius[1] - distance;
  559. }
  560. labelShape.style.y = 0;
  561. labelShape.position = center.slice();
  562. } else {
  563. labelShape.style.x = start[0];
  564. labelShape.style.y = start[1];
  565. }
  566. labelShape.style.color = this.deepQuery([
  567. node.data,
  568. mainSerie
  569. ], 'itemStyle.normal.label.textStyle.color') || '#000000';
  570. labelShape.style.textFont = this.getFont(this.deepQuery([
  571. node.data,
  572. mainSerie
  573. ], 'itemStyle.normal.label.textStyle'));
  574. labelShape = new TextShape(labelShape);
  575. this.shapeList.push(labelShape);
  576. node.labelShape = labelShape;
  577. }, this);
  578. },
  579. _buildRibbons: function (series, serieIdx, graph, mainSerie) {
  580. var serie = series[serieIdx];
  581. var center = this.parseCenter(this.zr, mainSerie.center);
  582. var radius = this.parseRadius(this.zr, mainSerie.radius);
  583. graph.eachEdge(function (edge, idx) {
  584. var color;
  585. var other = graph.getEdge(edge.node2, edge.node1);
  586. if (!other || edge.shape) {
  587. return;
  588. }
  589. if (other.shape) {
  590. edge.shape = other.shape;
  591. return;
  592. }
  593. var s0 = edge.layout.startAngle / Math.PI * 180;
  594. var s1 = edge.layout.endAngle / Math.PI * 180;
  595. var t0 = other.layout.startAngle / Math.PI * 180;
  596. var t1 = other.layout.endAngle / Math.PI * 180;
  597. if (series.length === 1) {
  598. if (edge.layout.weight <= other.layout.weight) {
  599. color = this.getColor(edge.node1.id);
  600. } else {
  601. color = this.getColor(edge.node2.id);
  602. }
  603. } else {
  604. color = this.getColor(serie.name);
  605. }
  606. var queryTarget = this._getEdgeQueryTarget(serie, edge.data);
  607. var queryTargetEmphasis = this._getEdgeQueryTarget(serie, edge.data, 'emphasis');
  608. var ribbon = new RibbonShape({
  609. zlevel: serie.zlevel,
  610. z: serie.z,
  611. style: {
  612. x: center[0],
  613. y: center[1],
  614. r: radius[0],
  615. source0: s0,
  616. source1: s1,
  617. target0: t0,
  618. target1: t1,
  619. brushType: 'both',
  620. opacity: this.deepQuery(queryTarget, 'opacity'),
  621. color: color,
  622. lineWidth: this.deepQuery(queryTarget, 'borderWidth'),
  623. strokeColor: this.deepQuery(queryTarget, 'borderColor'),
  624. clockWise: mainSerie.clockWise
  625. },
  626. clickable: mainSerie.clickable,
  627. highlightStyle: {
  628. brushType: 'both',
  629. opacity: this.deepQuery(queryTargetEmphasis, 'opacity'),
  630. lineWidth: this.deepQuery(queryTargetEmphasis, 'borderWidth'),
  631. strokeColor: this.deepQuery(queryTargetEmphasis, 'borderColor')
  632. }
  633. });
  634. var node1, node2;
  635. if (edge.layout.weight <= other.layout.weight) {
  636. node1 = other.node1;
  637. node2 = other.node2;
  638. } else {
  639. node1 = edge.node1;
  640. node2 = edge.node2;
  641. }
  642. ecData.pack(ribbon, serie, serieIdx, edge.data, edge.rawIndex == null ? idx : edge.rawIndex, edge.data.name || node1.id + '-' + node2.id, node1.id, node2.id);
  643. this.shapeList.push(ribbon);
  644. edge.shape = ribbon;
  645. }, this);
  646. },
  647. _buildEdgeCurves: function (series, serieIdx, graph, mainSerie, mainGraph) {
  648. var serie = series[serieIdx];
  649. var center = this.parseCenter(this.zr, mainSerie.center);
  650. graph.eachEdge(function (e, idx) {
  651. var node1 = mainGraph.getNodeById(e.node1.id);
  652. var node2 = mainGraph.getNodeById(e.node2.id);
  653. var shape1 = node1.shape;
  654. var shape2 = node2.shape;
  655. var queryTarget = this._getEdgeQueryTarget(serie, e.data);
  656. var queryTargetEmphasis = this._getEdgeQueryTarget(serie, e.data, 'emphasis');
  657. var curveShape = new BezierCurveShape({
  658. zlevel: serie.zlevel,
  659. z: serie.z,
  660. style: {
  661. xStart: shape1.position[0],
  662. yStart: shape1.position[1],
  663. xEnd: shape2.position[0],
  664. yEnd: shape2.position[1],
  665. cpX1: center[0],
  666. cpY1: center[1],
  667. lineWidth: this.deepQuery(queryTarget, 'width'),
  668. strokeColor: this.deepQuery(queryTarget, 'color'),
  669. opacity: this.deepQuery(queryTarget, 'opacity')
  670. },
  671. highlightStyle: {
  672. lineWidth: this.deepQuery(queryTargetEmphasis, 'width'),
  673. strokeColor: this.deepQuery(queryTargetEmphasis, 'color'),
  674. opacity: this.deepQuery(queryTargetEmphasis, 'opacity')
  675. }
  676. });
  677. ecData.pack(curveShape, serie, serieIdx, e.data, e.rawIndex == null ? idx : e.rawIndex, e.data.name || e.node1.id + '-' + e.node2.id, e.node1.id, e.node2.id);
  678. this.shapeList.push(curveShape);
  679. e.shape = curveShape;
  680. }, this);
  681. },
  682. _buildScales: function (serie, serieIdx, graph) {
  683. var clockWise = serie.clockWise;
  684. var center = this.parseCenter(this.zr, serie.center);
  685. var radius = this.parseRadius(this.zr, serie.radius);
  686. var sign = clockWise ? 1 : -1;
  687. var sumValue = 0;
  688. var maxValue = -Infinity;
  689. var unitPostfix;
  690. var unitScale;
  691. if (serie.showScaleText) {
  692. graph.eachNode(function (node) {
  693. var val = node.data.value;
  694. if (val > maxValue) {
  695. maxValue = val;
  696. }
  697. sumValue += val;
  698. });
  699. if (maxValue > 10000000000) {
  700. unitPostfix = 'b';
  701. unitScale = 1e-9;
  702. } else if (maxValue > 10000000) {
  703. unitPostfix = 'm';
  704. unitScale = 0.000001;
  705. } else if (maxValue > 10000) {
  706. unitPostfix = 'k';
  707. unitScale = 0.001;
  708. } else {
  709. unitPostfix = '';
  710. unitScale = 1;
  711. }
  712. }
  713. var unitValue = sumValue / (360 - serie.padding);
  714. graph.eachNode(function (node) {
  715. var startAngle = node.layout.startAngle / Math.PI * 180;
  716. var endAngle = node.layout.endAngle / Math.PI * 180;
  717. var scaleAngle = startAngle;
  718. while (true) {
  719. if (clockWise && scaleAngle > endAngle || !clockWise && scaleAngle < endAngle) {
  720. break;
  721. }
  722. var theta = scaleAngle / 180 * Math.PI;
  723. var v = [
  724. Math.cos(theta),
  725. Math.sin(theta)
  726. ];
  727. var start = vec2.scale([], v, radius[1] + 1);
  728. vec2.add(start, start, center);
  729. var end = vec2.scale([], v, radius[1] + this.scaleLineLength);
  730. vec2.add(end, end, center);
  731. var scaleShape = new LineShape({
  732. zlevel: serie.zlevel,
  733. z: serie.z - 1,
  734. hoverable: false,
  735. style: {
  736. xStart: start[0],
  737. yStart: start[1],
  738. xEnd: end[0],
  739. yEnd: end[1],
  740. lineCap: 'round',
  741. brushType: 'stroke',
  742. strokeColor: '#666',
  743. lineWidth: 1
  744. }
  745. });
  746. this.shapeList.push(scaleShape);
  747. scaleAngle += sign * this.scaleUnitAngle;
  748. }
  749. if (!serie.showScaleText) {
  750. return;
  751. }
  752. var scaleTextAngle = startAngle;
  753. var step = unitValue * 5 * this.scaleUnitAngle;
  754. var scaleValue = 0;
  755. while (true) {
  756. if (clockWise && scaleTextAngle > endAngle || !clockWise && scaleTextAngle < endAngle) {
  757. break;
  758. }
  759. var theta = scaleTextAngle;
  760. theta = theta % 360;
  761. if (theta < 0) {
  762. theta += 360;
  763. }
  764. var isRightSide = theta <= 90 || theta >= 270;
  765. var textShape = new TextShape({
  766. zlevel: serie.zlevel,
  767. z: serie.z - 1,
  768. hoverable: false,
  769. style: {
  770. x: isRightSide ? radius[1] + this.scaleLineLength + 4 : -radius[1] - this.scaleLineLength - 4,
  771. y: 0,
  772. text: Math.round(scaleValue * 10) / 10 + unitPostfix,
  773. textAlign: isRightSide ? 'left' : 'right'
  774. },
  775. position: center.slice(),
  776. rotation: isRightSide ? [
  777. -theta / 180 * Math.PI,
  778. 0,
  779. 0
  780. ] : [
  781. -(theta + 180) / 180 * Math.PI,
  782. 0,
  783. 0
  784. ]
  785. });
  786. this.shapeList.push(textShape);
  787. scaleValue += step * unitScale;
  788. scaleTextAngle += sign * this.scaleUnitAngle * 5;
  789. }
  790. }, this);
  791. },
  792. refresh: function (newOption) {
  793. if (newOption) {
  794. this.option = newOption;
  795. this.series = newOption.series;
  796. }
  797. this.legend = this.component.legend;
  798. if (this.legend) {
  799. this.getColor = function (param) {
  800. return this.legend.getColor(param);
  801. };
  802. this.isSelected = function (param) {
  803. return this.legend.isSelected(param);
  804. };
  805. } else {
  806. var colorMap = {};
  807. var count = 0;
  808. this.getColor = function (key) {
  809. if (colorMap[key]) {
  810. return colorMap[key];
  811. }
  812. if (!colorMap[key]) {
  813. colorMap[key] = this.zr.getColor(count++);
  814. }
  815. return colorMap[key];
  816. };
  817. this.isSelected = function () {
  818. return true;
  819. };
  820. }
  821. this.backupShapeList();
  822. this._init();
  823. },
  824. reformOption: function (opt) {
  825. var _merge = zrUtil.merge;
  826. opt = _merge(_merge(opt || {}, this.ecTheme.chord), ecConfig.chord);
  827. opt.itemStyle.normal.label.textStyle = this.getTextStyle(opt.itemStyle.normal.label.textStyle);
  828. this.z = opt.z;
  829. this.zlevel = opt.zlevel;
  830. }
  831. };
  832. zrUtil.inherits(Chord, ChartBase);
  833. require('../chart').define('chord', Chord);
  834. return Chord;
  835. });define('echarts/util/shape/Ribbon', [
  836. 'require',
  837. 'zrender/shape/Base',
  838. 'zrender/shape/util/PathProxy',
  839. 'zrender/tool/util',
  840. 'zrender/tool/area'
  841. ], function (require) {
  842. var Base = require('zrender/shape/Base');
  843. var PathProxy = require('zrender/shape/util/PathProxy');
  844. var zrUtil = require('zrender/tool/util');
  845. var area = require('zrender/tool/area');
  846. function RibbonShape(options) {
  847. Base.call(this, options);
  848. this._pathProxy = new PathProxy();
  849. }
  850. RibbonShape.prototype = {
  851. type: 'ribbon',
  852. buildPath: function (ctx, style) {
  853. var clockWise = style.clockWise || false;
  854. var path = this._pathProxy;
  855. path.begin(ctx);
  856. var cx = style.x;
  857. var cy = style.y;
  858. var r = style.r;
  859. var s0 = style.source0 / 180 * Math.PI;
  860. var s1 = style.source1 / 180 * Math.PI;
  861. var t0 = style.target0 / 180 * Math.PI;
  862. var t1 = style.target1 / 180 * Math.PI;
  863. var sx0 = cx + Math.cos(s0) * r;
  864. var sy0 = cy + Math.sin(s0) * r;
  865. var sx1 = cx + Math.cos(s1) * r;
  866. var sy1 = cy + Math.sin(s1) * r;
  867. var tx0 = cx + Math.cos(t0) * r;
  868. var ty0 = cy + Math.sin(t0) * r;
  869. var tx1 = cx + Math.cos(t1) * r;
  870. var ty1 = cy + Math.sin(t1) * r;
  871. path.moveTo(sx0, sy0);
  872. path.arc(cx, cy, style.r, s0, s1, !clockWise);
  873. path.bezierCurveTo((cx - sx1) * 0.7 + sx1, (cy - sy1) * 0.7 + sy1, (cx - tx0) * 0.7 + tx0, (cy - ty0) * 0.7 + ty0, tx0, ty0);
  874. if (style.source0 === style.target0 && style.source1 === style.target1) {
  875. return;
  876. }
  877. path.arc(cx, cy, style.r, t0, t1, !clockWise);
  878. path.bezierCurveTo((cx - tx1) * 0.7 + tx1, (cy - ty1) * 0.7 + ty1, (cx - sx0) * 0.7 + sx0, (cy - sy0) * 0.7 + sy0, sx0, sy0);
  879. },
  880. getRect: function (style) {
  881. if (style.__rect) {
  882. return style.__rect;
  883. }
  884. if (!this._pathProxy.isEmpty()) {
  885. this.buildPath(null, style);
  886. }
  887. return this._pathProxy.fastBoundingRect();
  888. },
  889. isCover: function (x, y) {
  890. var rect = this.getRect(this.style);
  891. if (x >= rect.x && x <= rect.x + rect.width && y >= rect.y && y <= rect.y + rect.height) {
  892. return area.isInsidePath(this._pathProxy.pathCommands, 0, 'fill', x, y);
  893. }
  894. }
  895. };
  896. zrUtil.inherits(RibbonShape, Base);
  897. return RibbonShape;
  898. });define('echarts/data/Graph', [
  899. 'require',
  900. 'zrender/tool/util'
  901. ], function (require) {
  902. var util = require('zrender/tool/util');
  903. 'use strict';
  904. var Graph = function (directed) {
  905. this._directed = directed || false;
  906. this.nodes = [];
  907. this.edges = [];
  908. this._nodesMap = {};
  909. this._edgesMap = {};
  910. };
  911. Graph.prototype.isDirected = function () {
  912. return this._directed;
  913. };
  914. Graph.prototype.addNode = function (id, data) {
  915. if (this._nodesMap[id]) {
  916. return this._nodesMap[id];
  917. }
  918. var node = new Graph.Node(id, data);
  919. this.nodes.push(node);
  920. this._nodesMap[id] = node;
  921. return node;
  922. };
  923. Graph.prototype.getNodeById = function (id) {
  924. return this._nodesMap[id];
  925. };
  926. Graph.prototype.addEdge = function (n1, n2, data) {
  927. if (typeof n1 == 'string') {
  928. n1 = this._nodesMap[n1];
  929. }
  930. if (typeof n2 == 'string') {
  931. n2 = this._nodesMap[n2];
  932. }
  933. if (!n1 || !n2) {
  934. return;
  935. }
  936. var key = n1.id + '-' + n2.id;
  937. if (this._edgesMap[key]) {
  938. return this._edgesMap[key];
  939. }
  940. var edge = new Graph.Edge(n1, n2, data);
  941. if (this._directed) {
  942. n1.outEdges.push(edge);
  943. n2.inEdges.push(edge);
  944. }
  945. n1.edges.push(edge);
  946. if (n1 !== n2) {
  947. n2.edges.push(edge);
  948. }
  949. this.edges.push(edge);
  950. this._edgesMap[key] = edge;
  951. return edge;
  952. };
  953. Graph.prototype.removeEdge = function (edge) {
  954. var n1 = edge.node1;
  955. var n2 = edge.node2;
  956. var key = n1.id + '-' + n2.id;
  957. if (this._directed) {
  958. n1.outEdges.splice(util.indexOf(n1.outEdges, edge), 1);
  959. n2.inEdges.splice(util.indexOf(n2.inEdges, edge), 1);
  960. }
  961. n1.edges.splice(util.indexOf(n1.edges, edge), 1);
  962. if (n1 !== n2) {
  963. n2.edges.splice(util.indexOf(n2.edges, edge), 1);
  964. }
  965. delete this._edgesMap[key];
  966. this.edges.splice(util.indexOf(this.edges, edge), 1);
  967. };
  968. Graph.prototype.getEdge = function (n1, n2) {
  969. if (typeof n1 !== 'string') {
  970. n1 = n1.id;
  971. }
  972. if (typeof n2 !== 'string') {
  973. n2 = n2.id;
  974. }
  975. if (this._directed) {
  976. return this._edgesMap[n1 + '-' + n2];
  977. } else {
  978. return this._edgesMap[n1 + '-' + n2] || this._edgesMap[n2 + '-' + n1];
  979. }
  980. };
  981. Graph.prototype.removeNode = function (node) {
  982. if (typeof node === 'string') {
  983. node = this._nodesMap[node];
  984. if (!node) {
  985. return;
  986. }
  987. }
  988. delete this._nodesMap[node.id];
  989. this.nodes.splice(util.indexOf(this.nodes, node), 1);
  990. for (var i = 0; i < this.edges.length;) {
  991. var edge = this.edges[i];
  992. if (edge.node1 === node || edge.node2 === node) {
  993. this.removeEdge(edge);
  994. } else {
  995. i++;
  996. }
  997. }
  998. };
  999. Graph.prototype.filterNode = function (cb, context) {
  1000. var len = this.nodes.length;
  1001. for (var i = 0; i < len;) {
  1002. if (cb.call(context, this.nodes[i], i)) {
  1003. i++;
  1004. } else {
  1005. this.removeNode(this.nodes[i]);
  1006. len--;
  1007. }
  1008. }
  1009. };
  1010. Graph.prototype.filterEdge = function (cb, context) {
  1011. var len = this.edges.length;
  1012. for (var i = 0; i < len;) {
  1013. if (cb.call(context, this.edges[i], i)) {
  1014. i++;
  1015. } else {
  1016. this.removeEdge(this.edges[i]);
  1017. len--;
  1018. }
  1019. }
  1020. };
  1021. Graph.prototype.eachNode = function (cb, context) {
  1022. var len = this.nodes.length;
  1023. for (var i = 0; i < len; i++) {
  1024. if (this.nodes[i]) {
  1025. cb.call(context, this.nodes[i], i);
  1026. }
  1027. }
  1028. };
  1029. Graph.prototype.eachEdge = function (cb, context) {
  1030. var len = this.edges.length;
  1031. for (var i = 0; i < len; i++) {
  1032. if (this.edges[i]) {
  1033. cb.call(context, this.edges[i], i);
  1034. }
  1035. }
  1036. };
  1037. Graph.prototype.clear = function () {
  1038. this.nodes.length = 0;
  1039. this.edges.length = 0;
  1040. this._nodesMap = {};
  1041. this._edgesMap = {};
  1042. };
  1043. Graph.prototype.breadthFirstTraverse = function (cb, startNode, direction, context) {
  1044. if (typeof startNode === 'string') {
  1045. startNode = this._nodesMap[startNode];
  1046. }
  1047. if (!startNode) {
  1048. return;
  1049. }
  1050. var edgeType = 'edges';
  1051. if (direction === 'out') {
  1052. edgeType = 'outEdges';
  1053. } else if (direction === 'in') {
  1054. edgeType = 'inEdges';
  1055. }
  1056. for (var i = 0; i < this.nodes.length; i++) {
  1057. this.nodes[i].__visited = false;
  1058. }
  1059. if (cb.call(context, startNode, null)) {
  1060. return;
  1061. }
  1062. var queue = [startNode];
  1063. while (queue.length) {
  1064. var currentNode = queue.shift();
  1065. var edges = currentNode[edgeType];
  1066. for (var i = 0; i < edges.length; i++) {
  1067. var e = edges[i];
  1068. var otherNode = e.node1 === currentNode ? e.node2 : e.node1;
  1069. if (!otherNode.__visited) {
  1070. if (cb.call(otherNode, otherNode, currentNode)) {
  1071. return;
  1072. }
  1073. queue.push(otherNode);
  1074. otherNode.__visited = true;
  1075. }
  1076. }
  1077. }
  1078. };
  1079. Graph.prototype.clone = function () {
  1080. var graph = new Graph(this._directed);
  1081. for (var i = 0; i < this.nodes.length; i++) {
  1082. graph.addNode(this.nodes[i].id, this.nodes[i].data);
  1083. }
  1084. for (var i = 0; i < this.edges.length; i++) {
  1085. var e = this.edges[i];
  1086. graph.addEdge(e.node1.id, e.node2.id, e.data);
  1087. }
  1088. return graph;
  1089. };
  1090. var Node = function (id, data) {
  1091. this.id = id;
  1092. this.data = data || null;
  1093. this.inEdges = [];
  1094. this.outEdges = [];
  1095. this.edges = [];
  1096. };
  1097. Node.prototype.degree = function () {
  1098. return this.edges.length;
  1099. };
  1100. Node.prototype.inDegree = function () {
  1101. return this.inEdges.length;
  1102. };
  1103. Node.prototype.outDegree = function () {
  1104. return this.outEdges.length;
  1105. };
  1106. var Edge = function (node1, node2, data) {
  1107. this.node1 = node1;
  1108. this.node2 = node2;
  1109. this.data = data || null;
  1110. };
  1111. Graph.Node = Node;
  1112. Graph.Edge = Edge;
  1113. Graph.fromMatrix = function (nodesData, matrix, directed) {
  1114. if (!matrix || !matrix.length || matrix[0].length !== matrix.length || nodesData.length !== matrix.length) {
  1115. return;
  1116. }
  1117. var size = matrix.length;
  1118. var graph = new Graph(directed);
  1119. for (var i = 0; i < size; i++) {
  1120. var node = graph.addNode(nodesData[i].id, nodesData[i]);
  1121. node.data.value = 0;
  1122. if (directed) {
  1123. node.data.outValue = node.data.inValue = 0;
  1124. }
  1125. }
  1126. for (var i = 0; i < size; i++) {
  1127. for (var j = 0; j < size; j++) {
  1128. var item = matrix[i][j];
  1129. if (directed) {
  1130. graph.nodes[i].data.outValue += item;
  1131. graph.nodes[j].data.inValue += item;
  1132. }
  1133. graph.nodes[i].data.value += item;
  1134. graph.nodes[j].data.value += item;
  1135. }
  1136. }
  1137. for (var i = 0; i < size; i++) {
  1138. for (var j = i; j < size; j++) {
  1139. var item = matrix[i][j];
  1140. if (item === 0) {
  1141. continue;
  1142. }
  1143. var n1 = graph.nodes[i];
  1144. var n2 = graph.nodes[j];
  1145. var edge = graph.addEdge(n1, n2, {});
  1146. edge.data.weight = item;
  1147. if (i !== j) {
  1148. if (directed && matrix[j][i]) {
  1149. var inEdge = graph.addEdge(n2, n1, {});
  1150. inEdge.data.weight = matrix[j][i];
  1151. }
  1152. }
  1153. }
  1154. }
  1155. return graph;
  1156. };
  1157. return Graph;
  1158. });define('echarts/layout/Chord', ['require'], function (require) {
  1159. var ChordLayout = function (opts) {
  1160. opts = opts || {};
  1161. this.sort = opts.sort || null;
  1162. this.sortSub = opts.sortSub || null;
  1163. this.padding = 0.05;
  1164. this.startAngle = opts.startAngle || 0;
  1165. this.clockWise = opts.clockWise == null ? false : opts.clockWise;
  1166. this.center = opts.center || [
  1167. 0,
  1168. 0
  1169. ];
  1170. this.directed = true;
  1171. };
  1172. ChordLayout.prototype.run = function (graphs) {
  1173. if (!(graphs instanceof Array)) {
  1174. graphs = [graphs];
  1175. }
  1176. var gl = graphs.length;
  1177. if (!gl) {
  1178. return;
  1179. }
  1180. var graph0 = graphs[0];
  1181. var nl = graph0.nodes.length;
  1182. var groups = [];
  1183. var sumSize = 0;
  1184. for (var i = 0; i < nl; i++) {
  1185. var g0node = graph0.nodes[i];
  1186. var group = {
  1187. size: 0,
  1188. subGroups: [],
  1189. node: g0node
  1190. };
  1191. groups.push(group);
  1192. var sumWeight = 0;
  1193. for (var k = 0; k < graphs.length; k++) {
  1194. var graph = graphs[k];
  1195. var node = graph.getNodeById(g0node.id);
  1196. if (!node) {
  1197. continue;
  1198. }
  1199. group.size += node.layout.size;
  1200. var edges = this.directed ? node.outEdges : node.edges;
  1201. for (var j = 0; j < edges.length; j++) {
  1202. var e = edges[j];
  1203. var w = e.layout.weight;
  1204. group.subGroups.push({
  1205. weight: w,
  1206. edge: e,
  1207. graph: graph
  1208. });
  1209. sumWeight += w;
  1210. }
  1211. }
  1212. sumSize += group.size;
  1213. var multiplier = group.size / sumWeight;
  1214. for (var j = 0; j < group.subGroups.length; j++) {
  1215. group.subGroups[j].weight *= multiplier;
  1216. }
  1217. if (this.sortSub === 'ascending') {
  1218. group.subGroups.sort(compareSubGroups);
  1219. } else if (this.sort === 'descending') {
  1220. group.subGroups.sort(compareSubGroups);
  1221. group.subGroups.reverse();
  1222. }
  1223. }
  1224. if (this.sort === 'ascending') {
  1225. groups.sort(compareGroups);
  1226. } else if (this.sort === 'descending') {
  1227. groups.sort(compareGroups);
  1228. groups.reverse();
  1229. }
  1230. var multiplier = (Math.PI * 2 - this.padding * nl) / sumSize;
  1231. var angle = this.startAngle;
  1232. var sign = this.clockWise ? 1 : -1;
  1233. for (var i = 0; i < nl; i++) {
  1234. var group = groups[i];
  1235. group.node.layout.startAngle = angle;
  1236. group.node.layout.endAngle = angle + sign * group.size * multiplier;
  1237. group.node.layout.subGroups = [];
  1238. for (var j = 0; j < group.subGroups.length; j++) {
  1239. var subGroup = group.subGroups[j];
  1240. subGroup.edge.layout.startAngle = angle;
  1241. angle += sign * subGroup.weight * multiplier;
  1242. subGroup.edge.layout.endAngle = angle;
  1243. }
  1244. angle = group.node.layout.endAngle + sign * this.padding;
  1245. }
  1246. };
  1247. var compareSubGroups = function (a, b) {
  1248. return a.weight - b.weight;
  1249. };
  1250. var compareGroups = function (a, b) {
  1251. return a.size - b.size;
  1252. };
  1253. return ChordLayout;
  1254. });