Winning with Open Data
utahParquet = FileAttachment("Utah@1.parquet")
arrowTable = {
const parquetBytes = new Uint8Array(await utahParquet.arrayBuffer());
const decodedArrowBytes = parquet.readParquet(parquetBytes);
return arrow.tableFromIPC(decodedArrowBytes);
}
deckglLayer = {
const layer = new geoarrowDeckLayers.GeoArrowSolidPolygonLayer({
id: "buildings",
data: arrowTable,
getPolygon: arrowTable.getChild("GEOMETRY"),
getFillColor: [0, 100, 60, 160]
})
deckglMap.setProps({ layers: [layer] });
return layer;
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
