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不具合

When using Quantile classification, each class is supposed to have the same number of pixels. However, with user's data, one class has a much larger number of pixels (~800,000) than other classes (~150,000).

最後に公開された状態: August 25, 2014 ArcGIS for Desktop
不具合 ID 番号 NIM081368
送信されましたJune 1, 2012
最終更新日June 5, 2024
適用対象ArcGIS for Desktop
見つかったバージョン10.0
ステータスKnown Limit

参考情報

This input is highly skewed. The majority of the values are grouped into the first bin.

対処法

1) Run Slice with equal area. Slice will calculate the appropriate areas based on the number of classes. Please note you may not end up with the exact number of classes specified due to the skewed data, however the class areas will be consistent as possible.2) Multiply by a large factor and convert to integer. Then run the reclassification on the resultant integer raster. This will provide an output that has very similar count values.from <a href="http://arcpy.sa" target="_blank">arcpy.sa</a> import *intRaster = Int(Raster("summer.berners.final.RSF.tif") * 1000000000)arcpy.BuildRasterAttributeTable_management(intRaster)run reclassify using raster input

再現の手順

不具合 ID: NIM081368

ソフトウェア:

  • ArcGIS for Desktop

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