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Results tagged with zonal-statistics
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user 188327
Zonal statistics summarize the values of one raster within the zones of another dataset (either raster or vector) and output the results as a raster (for a single statistic) or table (for multiple statistics).
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Getting negative values after a zonal_stats in Python
I have a shapefile with overlapping polygons and raster data about suitability, both of them have the same CRS.
I would like to summarize some statistics on my polygons, using the "all touched" raster …
- 618
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Warning using zonal_stats: RuntimeWarning: overflow encountered in reduce return
I have a grid of cells (100km x 100km) around the African continent (shapefile) . I am doing a zonal_stats with the population of each cell. It is a raster data (geotiff) with resolution 1kmx1km.
This …
- 618
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When to use an equal area projection using zonal statistics
I have a shapefile called "Africa" with cells around all the African continent. I also have a raster file of population around the world, called "population". I would like to do a zonal stats with my …
- 618
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1
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Memory error: unable to allocate using zonal statistics
I am doing a zonal statistics between a shapefile of cells around the African continent and a raster of population around the world. Both of them are in an equal area projection: World Cylindrical Equ …
- 618
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Performing a zonal statistics looping over rasters and over polygons
I have a shapefile with overlapping polygons and a set of rasters. I would like to summarize some statistics on my polygons. However, as my polygons are overlapping, to avoid issues with zonal_stats, …
- 618