GeoBrix: H3 cell rasterizer + gbx.viz module + example notebooks & diagrams#42

Merged

mjohns-databricks merged 63 commits into

mainfrom

Jun 24, 2026

Commits on Jun 23, 2026

docs(spec): gbx.viz + pyrx escape-hatches design
Michael Johns
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docs(plan): gbx.viz + pyrx escape-hatches implementation plan
Michael Johns
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feat(viz): [viz] extra + package skeleton + dep guard
Michael Johns
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feat(viz): raster decimation + percentile-stretch pipeline
Michael Johns
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feat(viz): plot_raster + plot_file public raster plotters
Michael Johns
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fix(viz): robust headless backend selection in _render
Michael Johns
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feat(viz): as_gdf + cells_as_gdf Spark→GeoDataFrame adapters
Michael Johns
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feat(pyrx): tile_to_numpy + rst_apply escape-hatches
Michael Johns
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ci(viz): run test/viz in the lightweight tier (heavy skips)
Michael Johns
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docs(viz): gbx.viz page + raster escape-hatches section
Michael Johns
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docs(viz): correct dev-container-match note in light lock comment
Michael Johns
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docs(eo-series): migrate notebooks onto gbx.viz + pyrx escape-hatches; drop library.py
Michael Johns
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docs(eo-series): executed notebooks on gbx.viz + cleaned config_nb
Michael Johns
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docs(eo-series): refresh notebooks doc page + README for gbx.viz migration
Michael Johns
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docs(spec): H3 cell rasterizer (rst_h3_rasterize_agg + rst_h3_gridspec) design
Michael Johns
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docs(plan): H3 cell rasterizer implementation plan
Michael Johns
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Commits on Jun 24, 2026

feat(pyrx): H3 cell rasterize core (centroid burn + gridspec)
Michael Johns
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fix(pyrx): drop redundant H3 round-trip in cells_to_raster hot loop
Michael Johns
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feat(pyrx): gbx_h3_cell_bbox scalar + rst_h3_gridspec helper
Michael Johns
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fix(pyrx): rst_h3_gridspec auto-pixel-size parity + empty-input guard
Michael Johns
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feat(pyrx): rst_h3_rasterize_agg grouped aggregator
Michael Johns
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refactor(pyrx): drop dead value-None branch in rst_h3_rasterize_agg udf
Michael Johns
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docs(function-info): register gbx_rst_h3_rasterize_agg + gbx_h3_cell_bbox
Michael Johns
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fix(function-info): h3_cell_bbox SQL example args + rasterize_agg ordering
Michael Johns
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test(pyrx): H3 rasterize round-trip + partition validation
Michael Johns
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test(pyrx): sound nearest-value round-trip oracle + partition pixel-count bounds
Michael Johns
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test(pyrx): FCC fixed-wireless H3 rasterize fixture + test
Michael Johns
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test(pyrx): multi-speed-tier FCC fixture for the rasterize-per-threshold analog
Michael Johns
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feat(rasterx): RST_H3_RasterizeAgg UDAF + gbx_h3_cell_bbox (heavy tier)
Michael Johns
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test(rasterx): heavy<->light H3 rasterize parity (JAR-gated)
Michael Johns
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feat(rasterx): heavy Python wrappers for rst_h3_rasterize_agg + gbx_h3_cell_bbox
Michael Johns
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style(test): black-normalize _LIGHT_TEST_DIRS list in conftest
Michael Johns
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docs(rasterx): rst_h3_rasterize_agg + gbx_h3_cell_bbox + rst_h3_gridspec
Michael Johns
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docs(notebooks): H3 cell rasterize + stacking demo (DEM isobands)
Michael Johns
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docs(rasterx): correct rst_h3_gridspec API doc + reconcile spec snapping wording
Michael Johns
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docs(rasterx): diagram + release-notes + tile-output/table for H3 rasterizer
Michael Johns
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docs(notebooks): rename to h3_rasterize_isobands + auto-stage DEM cell
Michael Johns
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fix(test): guard h3/rasterio/pandas imports in heavy<->light parity test
Michael Johns
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feat(viz): grid_as_gdf canvas helper + cells_as_gdf dissolve_by
Michael Johns
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docs(notebooks): render DEM/polyfill/grid via gbx.viz in isobands demo
Michael Johns
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docs(notebooks): switch isobands demo to San Francisco DEM (N37W123)
Michael Johns
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docs(notebooks): clear stale NYC outputs from SF isobands demo
Michael Johns
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docs(notebooks): SF-specific narrative + distributed-scaling notes for isobands demo
Michael Johns
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feat(viz): plot_raster composite="depth" coverage-depth mode
Michael Johns
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docs(notebooks): finer pixel size + coverage-depth stack render (SF isobands)
Michael Johns
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fix(viz): render constant single-band masks (presence) with visible background
Michael Johns
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docs(notebooks): materialize band tiles to session temp table
Michael Johns
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docs(notebooks): inspect highest-two band coverage shapes
Michael Johns
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docs(notebooks): inspect mid-coverage bands (clear footprint shape)
Michael Johns
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fix(viz): draw single-band masks via imshow, not rasterio show()
Michael Johns
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style(pyrx): clear flake8 dead code + docker-black reformat
Michael Johns
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feat(viz): plot_mask_layers overlay + use it in isobands cell 8
Michael Johns
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docs(notebooks): match polyfill markdown to undissolved render + viz summary
Michael Johns
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docs: H3 rasterize example page + viz functions + release notes
Michael Johns
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docs(raster-functions): link the H3 rasterize notebook from rst_h3_rasterize_agg
Michael Johns
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bench: add rst_h3_rasterize_agg to the cluster benchmark (both tiers)
Michael Johns
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bench: heavy rst_h3_rasterize_agg returns a tile struct, do not wrap in fromcontent
Michael Johns
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fix(pyrx): rst_h3_rasterize_agg null value column burns presence 1.0, not NaN
Michael Johns
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docs(benchmarking): add rst_h3_rasterize_agg spark-path row (heavy 1.5x, exact)
Michael Johns
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docs(performance): classify rst_h3_rasterize_agg + the custom-grid family
Michael Johns
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docs(images): regenerate landscape function-categories PNG (108 fns, H3)
Michael Johns
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docs(examples): hero diagrams at the top of each example notebook
Michael Johns
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docs(images): refresh eo-series diagrams to the lightweight tier
Michael Johns
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