ArcGIS Pro判断坐标系是否是1984

标签：cas   you   ==   arcgis   判断   code   wgs84   known   could   

The easiest way is to check the well-known id.

if (sr.Wkid == SpatialReferences.WGS84.Wkid)

  IsWGS84 = true;

or you could use the hard-coded wkid = 4326. 

if (sr.Wkid == 4326) ... but occasionally these wkids are changed by EPSG so the first way is safer.

ArcGIS Pro判断坐标系是否是1984

标签：cas   you   ==   arcgis   判断   code   wgs84   known   could   

原文地址：https://www.cnblogs.com/gisoracle/p/12622395.html