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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <meta http-equiv="X-UA-Compatible" content="IE=Edge">
- <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
- <title data-i18n="resources.title_mb_deckglLayer_arcLayer"></title>
- <style>
- body {
- margin: 0;
- overflow: hidden;
- background: #fff;
- width: 100%;
- height: 100%
- }
- #map {
- position: absolute;
- top: 0;
- bottom: 0;
- width: 100%;
- }
- </style>
- </head>
- <body>
- <div id="map"></div>
- <script type="text/javascript" include="papaparse,widgets" src="../js/include-web.js"></script>
- <script type="text/javascript" include="deck" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
- <script type="text/javascript">
- var host = window.isLocal ? window.server : "https://iserver.supermap.io",
- url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
- var map, deckglLayer;
- 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='https://uber.github.io/deck.gl' target='_blank'>deck.gl</a></span> ";
- map = new mapboxgl.Map({
- container: 'map',
- style: {
- "version": 8,
- "sources": {
- "raster-tiles": {
- "attribution": attribution,
- "type": "raster",
- "tiles": [url + '/zxyTileImage.png?z={z}&x={x}&y={y}'],
- "tileSize": 256,
- },
- },
- "layers": [{
- "id": "simple-tiles",
- "type": "raster",
- "source": "raster-tiles",
- "minzoom": 0,
- "maxzoom": 22
- }]
- },
- center: [-122.271604, 37.803664],
- zoom: 10,
- });
- map.addControl(new mapboxgl.NavigationControl(), 'top-left');
- widgets.loader.showLoader("data loading...");
- $.get('../data/deck.gl/bart-segments.json', function (features) {
- widgets.loader.removeLoader();
- addLayer(features);
- });
- function addLayer(features) {
- deckglLayer = new mapboxgl.supermap.DeckglLayer("arc-layer", {
- data: features,
- props: {
- strokeWidth: 12 //线宽
- //该类型可配置的其他参数有:
- //fp64 否应以高精度64位模式呈现图层,默认为 false
- },
- callback: {
- // getStrokeWidth: 12,
- getSourcePosition: function(d) { return d.from.coordinates },
- getTargetPosition: function(d) { return d.to.coordinates },
- getSourceColor: function(d) { return [Math.sqrt(d.inbound), 140, 0] },
- getTargetColor: function(d) { return [Math.sqrt(d.outbound), 140, 0] },
- }
- });
- map.addLayer(deckglLayer);
- }
- var reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
- /*16进制颜色转为RGB格式*/
- String.prototype.colorRgb = function () {
- var sColor = this.toLowerCase();
- if (sColor && reg.test(sColor)) {
- if (sColor.length === 4) {
- var sColorNew = "#";
- for (var i = 1; i < 4; i += 1) {
- sColorNew += sColor.slice(i, i + 1).concat(sColor.slice(i, i + 1));
- }
- sColor = sColorNew;
- }
- //处理六位的颜色值
- var sColorChange = [];
- for (var i = 1; i < 7; i += 2) {
- sColorChange.push(parseInt("0x" + sColor.slice(i, i + 2)));
- }
- return sColorChange;
- } else {
- return sColor;
- }
- }
- </script>
- </body>
- </html>
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