|  |  | 
|  | <!-- | 
|  | 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> | 
|  | <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | html, body, #main { | 
|  | width: 100%; | 
|  | height: 100%; | 
|  | margin: 0; | 
|  | } | 
|  | </style> | 
|  | <div id="main"></div> | 
|  | <script> | 
|  |  | 
|  | require([ | 
|  | 'echarts' | 
|  | ], function (echarts) { | 
|  | var myChart; | 
|  | var lineCount = 1; | 
|  | var pointCount = 60 * 10000; | 
|  |  | 
|  | var chart = echarts.init(document.getElementById('main')); | 
|  |  | 
|  | var option = { | 
|  | tooltip : { | 
|  | trigger: 'axis', | 
|  | // showContent: false, | 
|  | axisPointer: { | 
|  | type: 'cross' | 
|  | // animation: false | 
|  | } | 
|  | }, | 
|  | legend: { | 
|  | data:[] | 
|  | }, | 
|  | // dataZoom: [{ | 
|  | //     show: true, | 
|  | //     realtime: true, | 
|  | //     // showDataShadow: false, | 
|  | //     start: 50, | 
|  | //     end: 60 | 
|  | // }], | 
|  | xAxis : [ | 
|  | { | 
|  | type : 'time' | 
|  | } | 
|  | ], | 
|  | yAxis : [ | 
|  | { | 
|  | type : 'value' | 
|  | } | 
|  | ], | 
|  | series: [], | 
|  | animation: false | 
|  | }; | 
|  |  | 
|  | var lineStyle = { | 
|  | normal: { | 
|  | width: 2, | 
|  | opacity: 1 | 
|  | } | 
|  | }; | 
|  |  | 
|  | var date = []; | 
|  | var oneDay = 24 * 3600 * 1000; | 
|  | var base = +new Date(1897, 9, 3); | 
|  | for (var j = 0; j < pointCount; j++) { | 
|  | var now = new Date(base += oneDay); | 
|  | date.push([now.getFullYear(), now.getMonth() + 1, now.getDate()].join('-')); | 
|  | } | 
|  | for (var i = 0; i < lineCount; i++) { | 
|  | var y = Math.random() * 1000; | 
|  | var values = []; | 
|  | for (var j = 0; j < pointCount; j++) { | 
|  | y += Math.round(10 + Math.random() * (-10 - 10)); | 
|  | values.push( | 
|  | [ | 
|  | date[j], | 
|  | // Math.random() < 0.1 ? '-' : y | 
|  | y | 
|  | ] | 
|  | ); | 
|  | } | 
|  |  | 
|  | option.legend.data.push( 'line' + i ); | 
|  | option.series.push({ | 
|  | name: 'line' + i, | 
|  | type: 'line', | 
|  | sampling: 'average', | 
|  | showAllSymbol: true, | 
|  | symbol: 'emptyCircle', | 
|  | // symbolSize: 0.1, | 
|  | hoverAnimation: false, | 
|  | // showSymbol: false, | 
|  | data: values, | 
|  | lineStyle: lineStyle | 
|  | }); | 
|  | } | 
|  |  | 
|  | chart.setOption(option); | 
|  | }); | 
|  | </script> | 
|  | </body> | 
|  | </html> |