ol3

ol3禁用掉默认的拖动、旋转等交互2022-08-02 10:01:49

var map = new ol.Map({ controls: ol.control.defaults({ attributionOptions: /** @type {olx.control.AttributionOptions} */ ({ collapsible: true }) }).extend([ ]), layers: [localla
ol3调用wms2022-08-02 10:01:05

<!DOCTYPE html> <html> <head> <title>WMS GetFeatureInfo (Image Layer)</title> <link rel="stylesheet" href="http://openlayers.org/en/v3.15.1/css/ol.css" type="text/css"> <sc
openlayers 3 -ol3中的缓冲区分析依赖于ol.extent的方法2022-06-15 10:05:04

ol.extent Methods ol.extent.applyTransform(extent, transformFn, opt_extent){ol.Extent} src/ol/extent.js, line 863 Apply a transform function to the extent. Name Type Description extent ol.Extent Extent. transformFn ol.TransformFun
openlayer-ol3中使用 echarts32022-06-15 10:02:55

?<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage" %> <!DOCTYPE html> <html> <head runat="server"> <meta name="viewport" content="width=device-width" /> <
openlayer-ol3中坐标系转换2022-06-15 10:02:25

OSM：转换在球墨卡托投影坐标关系“EPSG：900913”到“EPSG：4326”坐标 openlayers openstreetmap coordinate-transformation epsg 我的地图上一层（从实例）： var lonLat = new OpenLayers.LonLat(40.4088576, -86.8576718) .transform( new OpenLayers.Projection("EPSG

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