160 lines
5.8 KiB
HTML
160 lines
5.8 KiB
HTML
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<script src="lib/esl.js"></script>
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<script src="lib/config.js"></script>
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<script src="lib/jquery.min.js"></script>
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<script src="lib/facePrint.js"></script>
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</head>
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<body>
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<style>
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html, body, #main {
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width: 100%;
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height: 100%;
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margin: 0;
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}
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</style>
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<div id="main"></div>
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<script>
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var lngRange = [79.781327, 131.48];
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var lngExtent = lngRange[1] - lngRange[0];
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var latRange = [18.252847, 52.33];
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var latExtent = latRange[1] - latRange[0];
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var chunkMax = 100;
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var chunkCount = 0;
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function genData(count) {
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var data = [];
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for (var i = 0; i < count; i++) {
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data.push([
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Math.random() * lngExtent + lngRange[0],
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Math.random() * latExtent + latRange[0],
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Math.random() * 1000
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]);
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}
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return data;
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}
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var initData = genData(2001);
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require([
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'echarts'
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// 'echarts/chart/map',
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// 'echarts/chart/scatter',
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// 'echarts/component/title',
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// 'echarts/component/legend',
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// 'echarts/component/geo',
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// 'echarts/component/visualMap',
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// 'echarts/component/markPoint',
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// 'echarts/component/tooltip'
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], function (echarts) {
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require(['map/js/china'], function () {
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var chart = echarts.init(document.getElementById('main'));
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chart.setOption({
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tooltip: {},
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legend: {
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orient: 'vertical',
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left: 'left',
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data:['categoryA','categoryB','categoryC']
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},
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// ???
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// visualMap: {
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// min: 0,
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// max: 1500,
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// left: 'left',
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// top: 'bottom',
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// text: ['High','Low'],
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// seriesIndex: [1, 2, 3],
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// inRange: {
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// color: ['#006edd', '#e0ffff']
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// },
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// calculable : true
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// },
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geo: {
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map: 'china',
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roam: true,
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label: {
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normal: {
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show: true,
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textStyle: {
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color: 'rgba(0,0,0,0.4)'
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}
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}
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},
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itemStyle: {
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normal:{
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borderColor: 'rgba(0, 0, 0, 0.2)'
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},
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emphasis:{
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color: null,
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areaColor: null,
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shadowOffsetX: 0,
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shadowOffsetY: 0,
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shadowBlur: 20,
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borderWidth: 0,
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shadowColor: 'rgba(0, 0, 0, 0.5)'
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}
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}
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},
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series : [{
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name: 'pm2.5',
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type: 'scatter',
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stream: true,
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coordinateSystem: 'geo',
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data: initData,
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symbolSize: 4,
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// symbol: 'rect',
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itemStyle: {
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normal: {
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// color: '#ddb926'
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color: '#dda'
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}
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},
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progressive: 100
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}]
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});
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chart.on('click', function (param) {
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alert('asdf');
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});
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next();
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function next() {
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if (chunkCount++ < chunkMax) {
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var newData = genData(1000);
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chart.appendData({seriesIndex: 0, data: newData});
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setTimeout(next, 1000);
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}
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}
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});
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});
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</script>
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</body>
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</html>
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