Zonal Statistics as Table fails if value raster is 16- or 32-bit signed.
上次发布: August 25, 2014ArcGIS for Desktop
漏洞 ID 编号
NIM041133
已提交
January 1, 2009
上次修改时间
June 5, 2024
适用范围
ArcGIS for Desktop
找到的版本
9.2
操作系统
Windows OS
操作系统版本
XP
状态
Will Not Be Addressed
开发团队已考虑过该问题或请求,并决定不会解决该问题。 问题的“其他信息”部分可能包含进一步说明。
附加信息
No Public Explanation
解决办法
To convert the input data into unsigned values:1. Create a new field in the value raster's attribute table.2. Calculate the new field with the Value field + the smallest number therein. This will have the effect of populating the smallest value in the original raster as 0. 3. Use the 'Lookup' tool to create a new raster from the newly created field. The resulting raster's bit depth would be unsigned.4. Use the output of the 'Lookup' tool as the value raster for Zonal Stats.