"Surface Slope" based on terrain dataset generate block lines for large raster, resulting in incorrect outputs.
上次发布: August 25, 2014ArcGIS for Desktop
漏洞 ID 编号
NIM063544
已提交
December 14, 2010
上次修改时间
June 5, 2024
适用范围
ArcGIS for Desktop
找到的版本
10.0
状态
Known Limit
经开发团队审核,已确定此问题与不受 Esri 控制的软件的已知限制有关。 问题的“其他信息”部分可能包含进一步说明。
附加信息
Polygons could get too large if we didn't segment them by blocks
解决办法
Several options:1. Do not display polygon boundaries when making slope maps. The slope polygons on either side of the block boundaries should reasonably match so you won’t notice a boundary when using just polygon fills colored by slope class. 2. Run Dissolve on the output polygons (based on slope class). Potential problems may result from the huge polygons that can result though (read the help for Dissolve). This is why we don't do this automatically in the SurfaceSlope tool.3. Use a raster based approarch. Run TerrainToRaster (make one big raster) followed by raster Slope tool.