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ArcGIS Pro判断坐标系是否是1984

时间:2020-04-02 20:15:41      阅读:63      评论:0      收藏:0      [点我收藏+]

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

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

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