|  | <!-- | 
|  | Licensed to the Apache Software Foundation (ASF) under one | 
|  | or more contributor license agreements.  See the NOTICE file | 
|  | distributed with this work for additional information | 
|  | regarding copyright ownership.  The ASF licenses this file | 
|  | to you under the Apache License, Version 2.0 (the | 
|  | "License"); you may not use this file except in compliance | 
|  | with the License.  You may obtain a copy of the License at | 
|  |  | 
|  | http://www.apache.org/licenses/LICENSE-2.0 | 
|  |  | 
|  | Unless required by applicable law or agreed to in writing, | 
|  | software distributed under the License is distributed on an | 
|  | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
|  | KIND, either express or implied.  See the License for the | 
|  | specific language governing permissions and limitations | 
|  | under the License. | 
|  | --> | 
|  |  | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <script src="lib/simpleRequire.js"></script> | 
|  | <script src="lib/config.js"></script> | 
|  | <script src="lib/jquery.min.js"></script> | 
|  | <script src="lib/dat.gui.min.js"></script> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | html, body, #main { | 
|  | width: 100%; | 
|  | height: 100%; | 
|  | margin: 0; | 
|  | } | 
|  | </style> | 
|  | <div id="main"></div> | 
|  | <script> | 
|  |  | 
|  | require([ | 
|  | 'echarts', | 
|  | 'extension/dataTool', | 
|  | './data/les-miserables.gexf', | 
|  | 'theme/vintage' | 
|  | ], function (echarts, dataTool, xml) { | 
|  | var gexf = dataTool.gexf; | 
|  | var chart = echarts.init(document.getElementById('main'), 'vintage'); | 
|  |  | 
|  | var graph = gexf.parse(xml); | 
|  | var categories = []; | 
|  | for (var i = 0; i < 9; i++) { | 
|  | categories[i] = { | 
|  | name: '类目' + i | 
|  | }; | 
|  | } | 
|  | graph.nodes.forEach(function (node) { | 
|  | delete node.itemStyle; | 
|  | node.value = node.symbolSize; | 
|  | node.label = { | 
|  | normal: { | 
|  | show: node.symbolSize > 30 | 
|  | }, | 
|  | emphasis: { | 
|  | show: true | 
|  | } | 
|  | }; | 
|  | node.category = node.attributes['modularity_class']; | 
|  | }); | 
|  | graph.links.forEach(function (link) { | 
|  | delete link.lineStyle; | 
|  | }); | 
|  | var option = { | 
|  | aria: { | 
|  | show: true, | 
|  | description: 'Les Miserables 的关系主要分为六个区域,这张图描述了他们之间的相互关联。' | 
|  | }, | 
|  | tooltip: {}, | 
|  | legend: [{ | 
|  | // selectedMode: 'single', | 
|  | data: categories.map(function (a) { | 
|  | return a.name; | 
|  | }) | 
|  | }], | 
|  | animationDurationUpdate: 1500, | 
|  | animationEasingUpdate: 'quinticInOut', | 
|  | series : [ | 
|  | { | 
|  | name: 'Les Miserables', | 
|  | type: 'graph', | 
|  | layout: 'none', | 
|  | data: graph.nodes, | 
|  | links: graph.links, | 
|  | categories: categories, | 
|  | cursor: 'crosshair', | 
|  | roam: true, | 
|  | draggable: true, | 
|  | itemStyle: { | 
|  | normal: { | 
|  | borderColor: '#fff', | 
|  | borderWidth: 2, | 
|  | shadowBlur: 10, | 
|  | shadowColor: 'rgba(0, 0, 0, 0.3)' | 
|  | } | 
|  | }, | 
|  | emphasis: { | 
|  | focus: 'adjacency' | 
|  | }, | 
|  | // edgeSymbol: ['none', 'arrow'], | 
|  | // scaleLimit: { | 
|  | //     min: 1.5, | 
|  | //     max: 2 | 
|  | // }, | 
|  | label: { | 
|  | normal: { | 
|  | position: 'right', | 
|  | formatter: '{b}' | 
|  | } | 
|  | }, | 
|  | lineStyle: { | 
|  | normal: { | 
|  | color: 'source', | 
|  | curveness: 0.3 | 
|  | }, | 
|  | emphasis: { | 
|  | width: 10 | 
|  | } | 
|  | } | 
|  | } | 
|  | ] | 
|  | }; | 
|  |  | 
|  | chart.setOption(option); | 
|  |  | 
|  | var config = { | 
|  | layout: 'none', | 
|  | focusNodeAdjacency: true, | 
|  | manualFocusNodeAdjacency: function () { | 
|  | chart.dispatchAction({ | 
|  | type: 'highlight', | 
|  | seriesName: 'Les Miserables', | 
|  | dataIndex: 2 | 
|  | }); | 
|  | }, | 
|  | manualUnfocusNodeAdjacency: function () { | 
|  | chart.dispatchAction({ | 
|  | type: 'downplay', | 
|  | seriesName: 'Les Miserables' | 
|  | }); | 
|  | }, | 
|  | 'circular.rotateLabel': false | 
|  | }; | 
|  |  | 
|  | // wrong dataType test case | 
|  | chart.dispatchAction({type: 'highlight',dataIndex: [0,1,2,3],dataType:'edges'}) | 
|  |  | 
|  | // chart.dispatchAction({type: 'highlight',dataIndex: [0,1,2,3], dataType: 'node'}) | 
|  |  | 
|  | // chart.on('mouseover', function (params) { | 
|  | //     chart.dispatchAction({type: 'highlight',dataIndex: [0,1,2,3],dataType:'edge'}) | 
|  | // }); | 
|  | chart.on('click', function (params) { | 
|  | console.log(params, params.data); | 
|  | }); | 
|  |  | 
|  | var gui = new dat.GUI(); | 
|  | gui.add(config, 'layout', ['none', 'circular']) | 
|  | .onChange(function (value) { | 
|  | chart.setOption({ | 
|  | series: [{ | 
|  | name: 'Les Miserables', | 
|  | layout: value | 
|  | }] | 
|  | }); | 
|  | }); | 
|  | gui.add(config, 'focusNodeAdjacency') | 
|  | .onChange(function (value) { | 
|  | chart.setOption({ | 
|  | series: [{ | 
|  | name: 'Les Miserables', | 
|  | emphasis: { | 
|  | focus: config.focusNodeAdjacency ? 'adjacency' : null | 
|  | } | 
|  | }] | 
|  | }); | 
|  | }); | 
|  | gui.add(config, 'manualFocusNodeAdjacency'); | 
|  | gui.add(config, 'manualUnfocusNodeAdjacency'); | 
|  | gui.add(config, 'circular.rotateLabel') | 
|  | .onChange(function (value) { | 
|  | chart.setOption({ | 
|  | series: [{ | 
|  | name: 'Les Miserables', | 
|  | circular: {rotateLabel: !!value} | 
|  | }] | 
|  | }); | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  | </body> | 
|  | </html> |