|  |  | 
|  | <!-- | 
|  | 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" /> | 
|  | <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
|  | <script src="lib/simpleRequire.js"></script> | 
|  | <script src="lib/config.js"></script> | 
|  | <script src="lib/jquery.min.js"></script> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | html, body, #main { | 
|  | width: 100%; | 
|  | padding: 0; | 
|  | margin: 0; | 
|  | height: 100%; | 
|  | } | 
|  | </style> | 
|  | <div id="main"></div> | 
|  | <script> | 
|  | var formatUtil; | 
|  |  | 
|  | require([ | 
|  | 'echarts', | 
|  | './data/flare.json' | 
|  | ], function (echarts, data) { | 
|  | formatUtil = echarts.format; | 
|  | var chart = echarts.init(document.getElementById('main')); | 
|  |  | 
|  | window.onresize = function () { | 
|  | chart.resize(); | 
|  | }; | 
|  |  | 
|  | echarts.util.each(data.children, function (datum, index) { | 
|  | index % 2 === 0 && (datum.collapsed = true); | 
|  | }); | 
|  |  | 
|  | chart.setOption({ | 
|  |  | 
|  | tooltip: { | 
|  | trigger: 'item', | 
|  | triggerOn: 'mousemove', | 
|  | formatter: function (info) { | 
|  | var value = info.value; | 
|  | var treeAncestors = info.treeAncestors; | 
|  | var treePath = []; | 
|  |  | 
|  | for (var i = 1; i < treeAncestors.length; i++) { | 
|  | treePath.push(treeAncestors[i].name); | 
|  | } | 
|  |  | 
|  | return [ | 
|  | '<div>' + formatUtil.encodeHTML(treePath.join('/')) + '</div>', | 
|  | value ? 'value: ' + formatUtil.addCommas(value) : '', | 
|  | ].join(''); | 
|  | } | 
|  | }, | 
|  |  | 
|  | series:[ | 
|  | { | 
|  | type: 'tree', | 
|  | id: '3', | 
|  |  | 
|  | data: [data], | 
|  |  | 
|  | top: '1%', | 
|  | left: '7%', | 
|  | bottom: '1%', | 
|  | right: '20%', | 
|  | roam: true, | 
|  |  | 
|  | symbolSize: 7, | 
|  |  | 
|  | // initialTreeDepth: -1, | 
|  |  | 
|  | label: { | 
|  | position: 'left', | 
|  | verticalAlign: 'middle', | 
|  | align: 'right' | 
|  | }, | 
|  |  | 
|  | leaves: { | 
|  | label: { | 
|  | position: 'right', | 
|  | verticalAlign: 'middle', | 
|  | align: 'left' | 
|  | } | 
|  | }, | 
|  |  | 
|  | // expandAndCollapse: false, | 
|  | animationDuration: 550, | 
|  | animationDurationUpdate: 750 | 
|  | } | 
|  | ] | 
|  | }); | 
|  |  | 
|  | setTimeout(function() { | 
|  | // replace root node | 
|  | var newData = [data.children[1]]; | 
|  | chart.setOption({ | 
|  | series: [{ | 
|  | type: 'tree', | 
|  | id: '3', | 
|  | data: newData | 
|  | }] | 
|  | }, false); | 
|  | }, 1000); | 
|  |  | 
|  | }); | 
|  | </script> | 
|  | </body> | 
|  | </html> |