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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title data-i18n="resources.title_scatterWeibo"></title>
- <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
- <script type="text/javascript" include="echarts,ol3-echarts" src="../../dist/ol/include-ol.js"></script>
- <style>
- .ol-overlaycontainer-stopevent{
- height: 0% !important;
- }
- </style>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
- <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
- <script type="text/javascript">
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map, option, url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
- var map = new ol.Map({
- target: 'map',
- controls: ol.control.defaults({attributionOptions: {collapsed: false}})
- .extend([new ol.supermap.control.Logo()]),
- view: new ol.View({
- center: [104, 36],
- zoom: 5,
- projection: 'EPSG:4326',
- multiWorld: true
- }),
- layers: [new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest({
- url: url,
- prjCoordSys: {"epsgCode": 4326}
- }),
- projection: 'EPSG:4326'
- })]
- });
- var echartslayer = new ol3Echarts(null, {
- hideOnMoving: true,
- hideOnZooming: true
- });
- echartslayer.appendTo(map);
- $.get('../data/weibo.json', function (weiboData) {
- weiboData = weiboData.map(function (serieData, idx) {
- var px = serieData[0] / 1000;
- var py = serieData[1] / 1000;
- var res = [
- [px, py]
- ];
- for (var i = 2; i < serieData.length; i += 2) {
- var dx = serieData[i] / 1000;
- var dy = serieData[i + 1] / 1000;
- var x = px + dx;
- var y = py + dy;
- res.push([x.toFixed(2), y.toFixed(2), 1]);
- px = x;
- py = y;
- }
- return res;
- });
- option = {
- title: {
- text: resources.text_weiboChina,
- subtext: 'From ThinkGIS',
- sublink: 'http://www.thinkgis.cn/public/sina',
- left: 'center',
- top: 'top',
- textStyle: {
- color: '#fff'
- }
- },
- tooltip: {},
- legend: {
- left: 'left',
- top: 'bottom',
- data: ['强', '中', '弱'],
- textStyle: {
- color: '#ccc'
- }
- },
- series: [{
- name: '弱',
- type: 'scatter',
- coordinateSystem: 'geo',
- symbolSize: 1,
- large: true,
- itemStyle: {
- normal: {
- shadowBlur: 2,
- shadowColor: 'rgba(37, 140, 249, 0.8)',
- color: 'rgba(37, 140, 249, 0.8)'
- }
- },
- data: weiboData[0]
- }, {
- name: '中',
- type: 'scatter',
- symbolSize: 1,
- large: true,
- itemStyle: {
- normal: {
- shadowBlur: 2,
- shadowColor: 'rgba(14, 241, 242, 0.8)',
- color: 'rgba(14, 241, 242, 0.8)'
- }
- },
- data: weiboData[1]
- }, {
- name: '强',
- type: 'scatter',
- symbolSize: 1,
- large: true,
- itemStyle: {
- normal: {
- shadowBlur: 2,
- shadowColor: 'rgba(255, 255, 255, 0.8)',
- color: 'rgba(255, 255, 255, 0.8)'
- }
- },
- data: weiboData[2]
- }]
- };
- echartslayer.setChartOptions(option);
- });
- </script>
- </body>
- </html>
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