Add dask backends for rasterize()#997

Merged

brendancol merged 13 commits into

Mar 10, 2026

Commits on Mar 10, 2026

Add dask backends for rasterize() (#995)
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Pass compact segments to dask tile workers instead of expanded pixels
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Pre-serialize polygon geometries to WKB for dask delayed tasks
brendancol
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Add full dask+cupy test coverage for rasterize
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Support custom merge functions in rasterize()
brendancol
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Support multi-column feature properties in custom merge functions
brendancol
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Update rasterize notebook with lines, merge modes, custom merge, multi-column, and dask examples
brendancol
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Merge origin/master, resolve conflicts with all_touched boundary drawing from #996
brendancol
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Add rasterize to .xrs accessor, uses DataArray/Dataset coords as like template
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Use .xrs.rasterize() accessor style throughout the user guide notebook
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Performance: O(n) CSR, shell sort, pre-computed bboxes, reduced allocations
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Minor perf cleanup: drop scalar wrapping, single-pass tile filtering, dedup _parse_input
brendancol
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Add shapely and geopandas to test deps so rasterize accessor tests run in CI
brendancol
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