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about 4 min
Filter and Map Location Data in a JavaScript Grid
Give a table column a real shape, filter it by box, polygon or distance, draw it on a map, and read it from a GeoParquet file without loading more than the page in view.
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about 3 min
Lattice Grid 1.73: shapes in a column, and maps that ask the engine
A geometry column type with four spatial filters, GeoParquet read straight into DuckDB in the browser, a choropleth chart, and maps whose pan and zoom become a filter on the grid.