(转)Arcgis for js加载天地图
http://blog.csdn.net/gisshixisheng/article/details/44494715
综述:本节讲述的是用Arcgis for js加载天地图的切片资源。
天地图的切片地图可以通过esri.layers.TiledMapServiceLayer来加载,在此将之进行了一定的封装,如下:
1、切片线划图——TDTLayer.js
- define(["dojo/_base/declare",
- "esri/layers/tiled"],
- function (declare) {
- return declare(esri.layers.TiledMapServiceLayer, {
- constructor: function () {
- this.spatialReference = new esri.SpatialReference({ wkid: 4326 });
- this.initialExtent = (this.fullExtent = new esri.geometry.Extent(-180.0, -90.0, 180.0, 90.0, this.spatialReference));
- this.tileInfo = new esri.layers.TileInfo({
- "rows": 256,
- "cols": 256,
- "compressionQuality": 0,
- "origin": {
- "x": -180,
- "y": 90
- },
- "spatialReference": {
- "wkid": 4326
- },
- "lods": [
- { "level": 2, "resolution": 0.3515625, "scale": 147748796.52937502 },
- { "level": 3, "resolution": 0.17578125, "scale": 73874398.264687508 },
- { "level": 4, "resolution": 0.087890625, "scale": 36937199.132343754 },
- { "level": 5, "resolution": 0.0439453125, "scale": 18468599.566171877 },
- { "level": 6, "resolution": 0.02197265625, "scale": 9234299.7830859385 },
- { "level": 7, "resolution": 0.010986328125, "scale": 4617149.8915429693 },
- { "level": 8, "resolution": 0.0054931640625, "scale": 2308574.9457714846 },
- { "level": 9, "resolution": 0.00274658203125, "scale": 1154287.4728857423 },
- { "level": 10, "resolution": 0.001373291015625, "scale": 577143.73644287116 },
- { "level": 11, "resolution": 0.0006866455078125, "scale": 288571.86822143558 },
- { "level": 12, "resolution": 0.00034332275390625, "scale": 144285.93411071779 },
- { "level": 13, "resolution": 0.000171661376953125, "scale": 72142.967055358895 },
- { "level": 14, "resolution": 8.58306884765625e-005, "scale": 36071.483527679447 },
- { "level": 15, "resolution": 4.291534423828125e-005, "scale": 18035.741763839724 },
- { "level": 16, "resolution": 2.1457672119140625e-005, "scale": 9017.8708819198619 },
- { "level": 17, "resolution": 1.0728836059570313e-005, "scale": 4508.9354409599309 },
- { "level": 18, "resolution": 5.3644180297851563e-006, "scale": 2254.4677204799655 }
- ]
- });
- this.loaded = true;
- this.onLoad(this);
- },
- getTileUrl: function (level, row, col) {
- return "http://t" + col % 8 + ".tianditu.cn/vec_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=c&TILEMATRIX=" + level + "&TILEROW=" + row + "&TILECOL=" + col + "&FORMAT=tiles";
- }
- });
- });
2、切片标注——TDTAnnoLayer.js
- define(["dojo/_base/declare",
- "esri/layers/tiled"],
- function (declare) {
- return declare(esri.layers.TiledMapServiceLayer, {
- constructor: function () {
- this.spatialReference = new esri.SpatialReference({ wkid: 4326 });
- this.initialExtent = (this.fullExtent = new esri.geometry.Extent(-180.0, -90.0, 180.0, 90.0, this.spatialReference));
- this.tileInfo = new esri.layers.TileInfo({
- "rows": 256,
- "cols": 256,
- "compressionQuality": 0,
- "origin": {
- "x": -180,
- "y": 90
- },
- "spatialReference": {
- "wkid": 4326
- },
- "lods": [
- { "level": 2, "resolution": 0.3515625, "scale": 147748796.52937502 },
- { "level": 3, "resolution": 0.17578125, "scale": 73874398.264687508 },
- { "level": 4, "resolution": 0.087890625, "scale": 36937199.132343754 },
- { "level": 5, "resolution": 0.0439453125, "scale": 18468599.566171877 },
- { "level": 6, "resolution": 0.02197265625, "scale": 9234299.7830859385 },
- { "level": 7, "resolution": 0.010986328125, "scale": 4617149.8915429693 },
- { "level": 8, "resolution": 0.0054931640625, "scale": 2308574.9457714846 },
- { "level": 9, "resolution": 0.00274658203125, "scale": 1154287.4728857423 },
- { "level": 10, "resolution": 0.001373291015625, "scale": 577143.73644287116 },
- { "level": 11, "resolution": 0.0006866455078125, "scale": 288571.86822143558 },
- { "level": 12, "resolution": 0.00034332275390625, "scale": 144285.93411071779 },
- { "level": 13, "resolution": 0.000171661376953125, "scale": 72142.967055358895 },
- { "level": 14, "resolution": 8.58306884765625e-005, "scale": 36071.483527679447 },
- { "level": 15, "resolution": 4.291534423828125e-005, "scale": 18035.741763839724 },
- { "level": 16, "resolution": 2.1457672119140625e-005, "scale": 9017.8708819198619 },
- { "level": 17, "resolution": 1.0728836059570313e-005, "scale": 4508.9354409599309 },
- { "level": 18, "resolution": 5.3644180297851563e-006, "scale": 2254.4677204799655 }
- ]
- });
- this.loaded = true;
- this.onLoad(this);
- },
- getTileUrl: function (level, row, col) {
- return "http://t" + row % 8 + ".tianditu.cn/cva_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=c&TILEMATRIX=" + level + "&TILEROW=" + row + "&TILECOL=" + col + "&FORMAT=tiles";
- }
- });
- });
封装好之后就可以在页面调用了,调用的时候需要导入这些自定义的图层,导入方式为:
- <script type="text/javascript">
- dojoConfig = {
- parseOnLoad: true,
- packages: [{
- name: 'tdlib',
- location: this.location.pathname.replace(/\/[^/]+$/, "")+"/js/tdlib"
- }]
- };
- </script>
- <script src="http://localhost/arcgis_js_api/library/3.9/3.9/init.js"></script>
- <script>
- require(["tdlib/TDTLayer",
- "tdlib/TDTAnnoLayer"],
- function (TDTLayer,
- TDTAnnoLayer
- ){
- var basemap = new TDTLayer();
- map.addLayer(basemap);
- var annolayer = new TDTAnnoLayer();
- map.addLayer(annolayer);
- });
- </script>
完整调用页面代码为:
- <!DOCTYPE html>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>TianDi Map</title>
- <link rel="stylesheet" href="http://localhost/arcgis_js_api/library/3.9/3.9/js/dojo/dijit/themes/tundra/tundra.css">
- <link rel="stylesheet" href="http://localhost/arcgis_js_api/library/3.9/3.9/js/esri/css/esri.css">
- <style>
- html, body, #map {
- height: 100%;
- margin: 0;
- padding: 0;
- }
- </style>
- <script type="text/javascript">
- dojoConfig = {
- parseOnLoad: true,
- packages: [{
- name: 'tdlib',
- location: this.location.pathname.replace(/\/[^/]+$/, "")+"/js/tdlib"
- }]
- };
- </script>
- <script src="http://localhost/arcgis_js_api/library/3.9/3.9/init.js"></script>
- <script>
- var map;
- require(["esri/map",
- "tdlib/TDTLayer",
- "tdlib/TDTAnnoLayer",
- "esri/layers/FeatureLayer",
- "esri/geometry/Point",
- "esri/symbols/SimpleFillSymbol",
- "esri/symbols/SimpleLineSymbol",
- "dojo/_base/Color",
- "dojo/domReady!"],
- function (Map,
- TDTLayer,
- TDTAnnoLayer,
- FeatureLayer,
- Point,
- SimpleFillSymbol,
- SimpleLineSymbol,
- Color
- ){
- map = new Map("map", { logo: false });
- var basemap = new TDTLayer();
- map.addLayer(basemap);
- var annolayer = new TDTAnnoLayer();
- map.addLayer(annolayer);
- var pro = new FeatureLayer("http://localhost:6080/arcgis/rest/services/chinawgs84/MapServer/1");
- map.addLayer(pro);
- var pt = new Point(103.847, 36.0473);
- map.centerAndZoom(pt, 3);
- });
- </script>
- </head>
- <body>
- <div id="map"></div>
- </body>
- </html>
在图中,我还添加了一个我本机用Arcgis Server发布的特征层,完成后效果如下:
本文抛砖引玉,更多的天地图如影像等请参照:http://www.tianditu.com/guide/index.html
(转)Arcgis for js加载天地图的更多相关文章
- (转) Arcgis for js加载百度地图
http://blog.csdn.net/gisshixisheng/article/details/44853709 概述: 在前面的文章里提到了Arcgis for js加载天地图,在本节,继续讲 ...
- Arcgis for js加载百度地图
看转:https://blog.csdn.net/qq_41046162/article/details/80248281 通过学习了一段时间的arcgis for js,让我来讲一下如何在arcgi ...
- (转载)arcgis for js - 解决加载天地图和WMTS服务,WMTS服务不显示的问题,以及wmts服务密钥。
1 arcgis加载天地图和wmts服务 arcgis for js加载天地图的例子网上有很多,这里先不写了,后期有空再贴代码,这里主要分析下WMTS服务为什么不显示,怎么解决. 条件:这里的WMTS ...
- (转)Openlayers 2.X加载天地图
http://blog.csdn.net/gisshixisheng/article/details/44621923 概述: 在前面的章节,讲到了Arcgis for js加载天地图,在本节讲述如何 ...
- arcgis api 4.x for js 结合 react 入门开发系列react全家桶实现加载天地图(附源码下载)
基于两篇react+arcgis的文章介绍,相信大家也能体会两者的开发区别了.在“初探篇”中作者也讲述了自己的选择,故废话不多说,本篇带大家体验在@arcgis/webpack-plugin环境下,使 ...
- 【ArcGis for javascript从零开始】之一 ArcGis加载天地图
最近做项目需要用到ArcGis来进行数据展示和数据分析.以前从来没有接触过与Gis有关的东西,一切需要从头开始学.没有时间从头系统地学习了,只能用到哪个学习哪里了,本系列只是对学习的路径进行记录.Ar ...
- ArcGis Javascript API (V3.6)加载天地图
Arcgis的Javascript api开发很活跃,不知不觉都发布了3.6的版本了.该版本基于dojo 1.8.3开发的. 从dojo 1.8开始,AMD机制用得越来越多了,而且require([& ...
- ArcGIS API for Javascript 加载天地图(经纬度投影)
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...
- ArcGIS API for Javascript 加载天地图(墨卡托投影)
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...
随机推荐
- 【Codeforces 225C】Barcode
[链接] 我是链接,点我呀:) [题意] 让你把每一列都染成一样的颜色 要求连续相同颜色的列的长度都大于等于x小于等于y 问你最少的染色次数 [题解] 先求出每一列染成#或者.需要染色多少次 设f[0 ...
- 重庆OI2017 小 Q 的棋盘
小 Q 的棋盘 时间限制: 1 Sec 内存限制: 512 MB 题目描述 小Q正在设计一种棋类游戏.在小Q设计的游戏中,棋子可以放在棋盘上的格点中.某些格点之间有连线,棋子只能在有连线的格点之间移 ...
- mybatis源码阅读-初始化六个工具(六)
六个基本工具图集 图片来源:https://my.oschina.net/zudajun/blog/668596 ObjectFactory 类图 接口定义 public interface Obje ...
- Python 2 声明变量 输入输出 练习
变量: 代指,用于将具体信息对应到一个值,便于反复使用时方便调用.例如 name = ("斯诺登") 变量声明规则:以字母开头的 字母数字下划线的组合.且不能是python代 ...
- 允许MS SqlServer远程连接
实际问题: 服务器192.168.0.103上的SQL Express数据库实例,局域网内其余机器的Sql Server Management Studio都无法连接. 在本机上,可以用“.\SqlE ...
- 贪心算法 Heidi and Library (easy)
A. Heidi and Library (easy) time limit per test 2 seconds memory limit per test 256 megabytes input ...
- ADS-B显示终端6.8
更新日志; 本次更新依旧主要注重是BUG修正. 1 改动鼠标移动时地图重绘的BUG 鼠标移动时地图即发生重绘,占用了CPU资源,修正后仅仅当鼠标点击选中对象或拖动对象时地图才会发生重绘.极大程度上节省 ...
- 试试pypy
pypy是一个python的解释器和JIT编译器.能够在不改动不论什么代码的情况下大幅提升python代码的性能. 使用超级简单,在官网下载编译好的二进制包进行安装,然后然后执行代码的时候指定这个解释 ...
- jQuery总结03
1 控制网页元素属性和样式的 jQuery 方法有哪些? 2 利用 jQuery 插入网页节点的方法有哪些? 3 jQuery 中绑定事件是什么,如何解除绑定? 4 jQuery 中的动画效果包括哪些 ...
- C++虚函数默认实参的注意事项
我们都知道当成员函数是虚函数的时候,函数调用取决于调用函数的对象的类型而不是指针或者应用的类型.这就是C++中的多态. 那么一个虚函数的实参的缺省值是什么呢?例如如下代码: #include < ...