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How does zonal statistics work in ArcGIS help?
The data type for each value under the items in the output table is dependent on the zonal calculation being performed. See how Zonal Statistics works for the specific behavior of any statistic. The number of rows in the output table is the number of zones. By default, this tool will take advantage of multi-core processors.
How does zonal statistics work for a statistic?
See how Zonal Statistics works for the specific behavior of any statistic. The number of rows in the output table is the number of zones. By default, this tool will take advantage of multi-core processors. The maximum number of cores that can be utilized is limited to 4.
What’s the maximum number of cores for zonal statistics?
See how Zonal Statistics works for the specific behavior of any statistic. The number of rows in the output table is the number of zones. By default, this tool will take advantage of multi-core processors. The maximum number of cores that can be used is four.
How is nodata calculated in zonal statistics table?
NODATA — Within any particular zone, if any NoData cells exist in the Value raster, it is deemed that there is insufficient information to perform statistical calculations for all the cells in that zone; therefore, the entire zone will receive the NoData value on the output raster. Statistic type to be calculated.
How is the data type dependent on zonal statistics?
The data type of the output is dependent on the zonal calculation being performed and the input value raster type. See how Zonal Statistics works for more information. By default, this tool will take advantage of multi-core processors. The maximum number of cores that can be utilized is limited to 4.
What happens when there is a tie in a zone in ArcGIS?
For majority and minority calculations, when there is a tie, the output for the zone is based on the lowest of the tied values. A field or series of fields will be created in the output table, depending on the setting of the Statistics type.
See how Zonal Statistics works for more information. By default, this tool will take advantage of multi-core processors. The maximum number of cores that can be utilized is limited to 4. If you wish the tool to use fewer cores, use the parallelProcessingFactor environment setting.
How does zonal statistics work as a table?
The data type for each value of the items in the output table is dependent on the zonal calculation being performed. See How the zonal statistics tools work for the specific behavior of a statistic. The number of rows in the output table is the number of zones. By default, this tool will take advantage of multicore processors.
Why are there more nodata in the output of ArcGIS?
Should there be any NoData cells in the inputs, the resampling may cause there to be larger areas of NoData in your output than you might have expected. To avoid this situation, either Resample the coarser input rasters to the resolution of the finer input raster, or set the Cell size to Minimum Of Inputs in the Raster Analysis environment.