On Style Events 方式 var mapExtentChange = map.on("extent-change", changeHandler); function changeHandler(evt){ var extent = evt.extent, zoomed = evt.levelChange; // ... Do something ... // in some cases, you may want to disconnect the even
坐标系 var spatialReference = new SpatialReference(4326);1要素坐标点 var pointArr = [ new Point(116.94431351934418, 36.642791191513744, spatialReference), new Point(116.94313181636085,36.644263733181496, spatialReference), new Point(116.94323946773243, 36.64
// All material copyright ESRI, All Rights Reserved, unless otherwise specified. // See https://js.arcgis.com/4.10/esri/copyright.txt for details. //>>built ; ;sdfsd sd;;; define('esri/widgets/Widget esri/widgets/support/widget'.split(' '), function
Arcgis js之web墨卡托(3857)转经纬度坐标(4326) 手动转化方法: function mercatorTolonlat(mercator){ var lonlat={x:0,y:0}; var x = mercator.x/20037508.34*180; var y = mercator.y/20037508.34*180; y= 180/Math.PI*(2*Math.atan(Math.exp(y*Math.PI/180))-Math.PI/2); lonlat.x =