| |
| <!-- |
| 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> |
| <script src="lib/facePrint.js"></script> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| margin: 0; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| var lngRange = [79.781327, 131.48]; |
| var lngExtent = lngRange[1] - lngRange[0]; |
| var latRange = [18.252847, 52.33]; |
| var latExtent = latRange[1] - latRange[0]; |
| var chunkMax = 100; |
| var chunkCount = 0; |
| |
| function genData(count) { |
| var data = []; |
| for (var i = 0; i < count; i++) { |
| data.push([ |
| Math.random() * lngExtent + lngRange[0], |
| Math.random() * latExtent + latRange[0], |
| Math.random() * 1000 |
| ]); |
| } |
| return data; |
| } |
| |
| var initData = genData(2001); |
| |
| require([ |
| 'echarts', |
| 'map/js/china' |
| ], function (echarts) { |
| var chart = echarts.init(document.getElementById('main')); |
| |
| chart.setOption({ |
| tooltip: {}, |
| legend: { |
| orient: 'vertical', |
| left: 'left', |
| data:['categoryA','categoryB','categoryC'] |
| }, |
| // ??? |
| // visualMap: { |
| // min: 0, |
| // max: 1500, |
| // left: 'left', |
| // top: 'bottom', |
| // text: ['High','Low'], |
| // seriesIndex: [1, 2, 3], |
| // inRange: { |
| // color: ['#006edd', '#e0ffff'] |
| // }, |
| // calculable : true |
| // }, |
| geo: { |
| map: 'china', |
| roam: true, |
| label: { |
| normal: { |
| show: true, |
| textStyle: { |
| color: 'rgba(0,0,0,0.4)' |
| } |
| } |
| }, |
| itemStyle: { |
| normal:{ |
| borderColor: 'rgba(0, 0, 0, 0.2)' |
| }, |
| emphasis:{ |
| color: null, |
| areaColor: null, |
| shadowOffsetX: 0, |
| shadowOffsetY: 0, |
| shadowBlur: 20, |
| borderWidth: 0, |
| shadowColor: 'rgba(0, 0, 0, 0.5)' |
| } |
| } |
| }, |
| series : [{ |
| name: 'pm2.5', |
| type: 'scatter', |
| stream: true, |
| coordinateSystem: 'geo', |
| data: initData, |
| symbolSize: 4, |
| // symbol: 'rect', |
| itemStyle: { |
| normal: { |
| // color: '#ddb926' |
| color: '#dda' |
| } |
| }, |
| progressive: 100 |
| }] |
| }); |
| |
| chart.on('click', function (param) { |
| alert('asdf'); |
| }); |
| |
| next(); |
| |
| function next() { |
| if (chunkCount++ < chunkMax) { |
| var newData = genData(1000); |
| chart.appendData({seriesIndex: 0, data: newData}); |
| setTimeout(next, 1000); |
| } |
| } |
| |
| }); |
| |
| </script> |
| </body> |
| </html> |
