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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_componentsHeatmap_React"></title>
- <script type="text/javascript" include="react,jquery,papaparse" src="../js/include-web.js"></script>
- <script include="antd,iclient-mapboxgl-react,mapbox-gl-enhance" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
- <style>
- html,
- body {
- height: 100%;
- margin: 0;
- padding: 0;
- }
- #main {
- height: 100%;
- }
- </style>
- </head>
- <body>
- <div id="main"></div>
- <script type="text/babel">
- var host = window.isLocal ? window.server : 'https://iserver.supermap.io';
- var attribution =
- "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
- " with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
- " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ";
- var SmWebMap = SuperMap.Components.SmWebMap;
- var SmHeatmapLayer = SuperMap.Components.SmHeatmapLayer;
- var mapOptions = {
- container: 'map', // container id
- style: {
- version: 8,
- sources: {
- 'raster-tiles': {
- attribution: attribution,
- type: 'raster',
- tiles: [host + '/iserver/services/map-china400/rest/maps/ChinaDark/zxyTileImage.png?z={z}&x={x}&y={y}'],
- tileSize: 256
- }
- },
- layers: [
- {
- id: 'simple-tiles',
- type: 'raster',
- source: 'raster-tiles',
- minzoom: 0,
- maxzoom: 22
- }
- ]
- },
- center: [120.143, 30.236],
- zoom: 3
- };
- var layerStyle = new SuperMap.Components.commontypes.HeatMapStyle({
- 'heatmap-intensity': ['interpolate', ['linear'], ['zoom'], 0, 1, 9, 3],
- 'heatmap-color': [
- 'interpolate',
- ['linear'],
- ['heatmap-density'],
- 0,
- 'rgba(33,102,172,0)',
- 0.2,
- 'rgb(103,169,207)',
- 0.4,
- 'rgb(209,229,240)',
- 0.6,
- 'rgb(253,219,199)',
- 0.8,
- 'rgb(239,138,98)',
- 1,
- 'rgb(178,24,43)'
- ],
- 'heatmap-radius': ['interpolate', ['linear'], ['zoom'], 0, 2, 9, 20],
- 'heatmap-opacity': ['interpolate', ['linear'], ['zoom'], 7, 1, 9, 0]
- });
- $.get('../data/chinaEarthquake.csv', function(csvstr) {
- var data = Papa.parse(csvstr, { skipEmptyLines: true, header: true }).data,
- features,
- heatFeatures = [];
- for (var i = 0; i < data.length; i += 6) {
- if (data[i].Y <= 85) {
- heatFeatures.push({
- geometry: {
- coordinates: [parseFloat(data[i].X), parseFloat(data[i].Y)],
- type: 'Point'
- },
- properties: { value: data[i].level / 50, id: i },
- type: 'Feature'
- });
- }
- }
- features = {
- type: 'FeatureCollection',
- features: heatFeatures
- };
- ReactDOM.render(
- <SmWebMap mapOptions={mapOptions}>
- <SmHeatmapLayer data={features} layerStyle={layerStyle} />
- </SmWebMap>,
- document.getElementById('main')
- );
- });
- </script>
- </body>
- </html>
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