Skip to main content

Geometries

GeoJSONTable

The GeoJSONTable is one of the standard data return formats from loaders.gl loaders. It is a GeoJSON FeatureCollection with two extra fields (shape and schema)

Binary Geometries

loaders.gl defines a Binary Geometry Format.

The format is designed to work directly with the binary support in deck.gl layers.

This format is currently described in more detail in the @loaders.gl/gis module documentation.

Tesselation

Some loaders can perform tesselation.

This is typically done with earcut, which is a very fast polygon tesselator. The drawback with

There can also be problems if polygons have very large numbers of holes.