A downloaded CSV or shapefile from an ArcGIS Open Data site treats the RD_New coordinate system as the custom projection, and recalculates the area and perimeter of polygons to decimal degrees.
上次发布: November 9, 2018ArcGIS Online
漏洞 ID 编号
BUG-000104542
已提交
April 18, 2017
上次修改时间
August 12, 2025
适用范围
ArcGIS Online
找到的版本
5.1
操作系统
Windows OS
操作系统版本
10.0
修正版本
N/A
状态
Fixed
此漏洞已得到修复。 有关详细信息,请参阅“版本修复”和“其他信息”(如果适用)。
附加信息
CSV and shapefile downloads work as expected from now on, but geometry calculations for local projections are not currently supported for Keyhole Markup Language (KML) downloads.
解决办法
Before uploading the data to the service, add a new field or fields, defined as Double, to the attribute table to store Length, Perimeter, or Area values in the original units. Next, calculate the original values into these fields. Then, the original values in linear units are preserved in the service, and can be exported.