| |
| <!-- |
| 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' |
| ], function (echarts) { |
| |
| var chart = echarts.init(document.getElementById('main')); |
| |
| var data = [{ |
| fixed: true, |
| x: chart.getWidth() / 2, |
| y: chart.getHeight() / 2, |
| symbolSize: 20, |
| id: '-1' |
| }]; |
| var edges = []; |
| chart.setOption({ |
| series: [{ |
| type: 'graph', |
| layout: 'force', |
| animation: false, |
| data: data, |
| force: { |
| // initLayout: 'circular', |
| // gravity: 0 |
| repulsion: 100, |
| edgeLength: 5 |
| }, |
| edges: edges |
| }] |
| }); |
| |
| setInterval(function () { |
| data.push({ |
| id: data.length |
| }); |
| var source = Math.round((data.length - 1) * Math.random()); |
| var target = Math.round((data.length - 1) * Math.random()); |
| if (source !== target) { |
| edges.push({ |
| source: source, |
| target: target |
| }); |
| } |
| chart.setOption({ |
| series: [{ |
| roam: true, |
| data: data, |
| edges: edges |
| }] |
| }); |
| |
| console.log('nodes: ' + data.length); |
| console.log('links: ' + data.length); |
| }, 500); |
| }); |
| </script> |
| </body> |
| </html> |
