18 ArcGIS API for JavaScript4.X 系列加载天地图（经纬度）
Posted 天然呆嘛
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了18 ArcGIS API for JavaScript4.X 系列加载天地图（经纬度）相关的知识，希望对你有一定的参考价值。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>加载天地图</title> <link rel="stylesheet" href="http://localhost/4.10/esri/css/main.css"> <script src="http://localhost/4.10/init.js"></script> <style> html, body, #map { width: 100%; height: 100%; padding: 0; margin: 0; } </style> <script> require(["esri/Map", "esri/views/MapView", "esri/layers/WebTileLayer", "esri/layers/support/TileInfo", "dojo/domReady!" ], function (Map, MapView, WebTileLayer, TileInfo) { var tileInfo = new TileInfo({ dpi: 90.71428571427429,//解析度，即像素 rows: 256, cols: 256, compressionQuality: 0,//压缩像素值 origin: { x: -180, y: 90 }, spatialReference: { wkid: 4326 }, lods: [//定义平铺方案的细节级别数组 { level: 2, levelValue: 2, resolution: 0.3515625, scale: 147748796.52937502 }, { level: 3, levelValue: 3, resolution: 0.17578125, scale: 73874398.264687508 }, { level: 4, levelValue: 4, resolution: 0.087890625, scale: 36937199.132343754 }, { level: 5, levelValue: 5, resolution: 0.0439453125, scale: 18468599.566171877 }, { level: 6, levelValue: 6, resolution: 0.02197265625, scale: 9234299.7830859385 }, { level: 7, levelValue: 7, resolution: 0.010986328125, scale: 4617149.8915429693 }, { level: 8, levelValue: 8, resolution: 0.0054931640625, scale: 2308574.9457714846 }, { level: 9, levelValue: 9, resolution: 0.00274658203125, scale: 1154287.4728857423 }, { level: 10, levelValue: 10, resolution: 0.001373291015625, scale: 577143.73644287116 }, { level: 11, levelValue: 11, resolution: 0.0006866455078125, scale: 288571.86822143558 }, { level: 12, levelValue: 12, resolution: 0.00034332275390625, scale: 144285.93411071779 }, { level: 13, levelValue: 13, resolution: 0.000171661376953125, scale: 72142.967055358895 }, { level: 14, levelValue: 14, resolution: 8.58306884765625e-005, scale: 36071.483527679447 }, { level: 15, levelValue: 15, resolution: 4.291534423828125e-005, scale: 18035.741763839724 }, { level: 16, levelValue: 16, resolution: 2.1457672119140625e-005, scale: 9017.8708819198619 }, { level: 17, levelValue: 17, resolution: 1.0728836059570313e-005, scale: 4508.9354409599309 }, { level: 18, levelValue: 18, resolution: 5.3644180297851563e-006, scale: 2254.4677204799655 }, { level: 19, levelValue: 19, resolution: 2.68220901489257815e-006, scale: 1127.23386023998275 }, { level: 20, levelValue: 2, resolution: 1.341104507446289075e-006, scale: 563.616930119991375 } ] }) var tiledLayer = new WebTileLayer("http://{subDomain}.tianditu.com/DataServer?T=ter_c&X={col}&Y={row}&L={level}&tk=e378319b5250eff0fdd562f3aa190e62", { subDomains: [‘t0‘], tileInfo: tileInfo }); // var tiledLayer2 = new WebTileLayer("http://{subDomain}.tianditu.com/DataServer?T=cva_c&X={col}&Y={row}&L={level}&tk=e378319b5250eff0fdd562f3aa190e62", { // subDomains: [‘t0‘], // tileInfo: tileInfo // });为什么之前要加两遍？ var map = new Map({ spatialReference: { wkid: 4326 }, basemap: { baseLayers: [tiledLayer] } }); var view = new MapView({ container: "map", spatialReference: { wkid: 4326 }, map: map, scale: 20000000, center: [101, 35] }); }) </script> </head> <body> <div id="map"></div> </body> </html>
以上是关于18 ArcGIS API for JavaScript4.X 系列加载天地图（经纬度）的主要内容，如果未能解决你的问题，请参考以下文章
空间数据可视化：ArcGIS JavaScript API 二三维数据一体化
在arcgis api for js中能修改百度地图的样式吗
无法从 ArcGIS API for Python 检索 ArcGIS 角色