| <!-- | 
 | 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> |