| |
| <!-- |
| 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/facePrint.js"></script> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| 'echarts' |
| ], function (echarts) { |
| |
| function randomData() { |
| return (Math.random() + 3).toFixed(3); |
| } |
| |
| var chart = echarts.init(document.getElementById('main')); |
| |
| |
| |
| |
| function randomData() { |
| now = new Date(+now + oneDay); |
| value = value + Math.random() * 21 - 10; |
| return { |
| name: now.toString(), |
| value: [ |
| [now.getFullYear(), now.getMonth() + 1, now.getDate()].join('/'), |
| Math.round(value) |
| ] |
| } |
| } |
| |
| var data = []; |
| var now = +new Date(1997, 9, 3); |
| var oneDay = 24 * 3600 * 1000; |
| var value = Math.random() * 1000; |
| for (var i = 0; i < 1000; i++) { |
| data.push(randomData()); |
| } |
| |
| option = { |
| title: { |
| text: '动态数据 + 时间坐标轴' |
| }, |
| tooltip: { |
| trigger: 'axis', |
| formatter: function (params) { |
| params = params[0]; |
| var date = new Date(params.name); |
| return date.getDate() + '/' + (date.getMonth() + 1) + '/' + date.getFullYear() + ' : ' + params.value[1]; |
| }, |
| axisPointer: { |
| animation: false |
| } |
| }, |
| xAxis: { |
| type: 'time', |
| splitLine: { |
| show: false |
| } |
| }, |
| yAxis: { |
| type: 'value', |
| // boundaryGap: [0, '100%'], |
| max: 'dataMax', |
| minorSplitLine: { |
| show: true |
| }, |
| minorTick: { |
| show: true |
| } |
| }, |
| series: [{ |
| name: '模拟数据', |
| type: 'line', |
| showSymbol: false, |
| hoverAnimation: false, |
| data: data |
| }] |
| }; |
| |
| setInterval(function () { |
| |
| for (var i = 0; i < 5; i++) { |
| data.shift(); |
| data.push(randomData()); |
| } |
| |
| chart.setOption({ |
| series: [{ |
| data: data |
| }] |
| }); |
| }, 1000); |
| |
| chart.setOption(option); |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| }) |
| |
| </script> |
| </body> |
| </html> |
