GeoJson Packages

Convenience functions for working with Census APIs: Statistics, Cartographic GeoJSON, lat/lng -> FIPS, and other niceties.

Dissolve contiguous GeoJSON LineStrings and Polygons into single units.

Return random position inside geoJson Polygon or MultiPolygon

Create N number of random points inside of a polygon

Bindings to GDAL (Geospatial Data Abstraction Library) [Fork]

Convert geojson to tile

Slice a line whenever it intersects other features

Util for processing geojson coordinates, in most cases to project them

Flip lon/lat in geojson documents

Functionality needed to render a map.

Convert GeoJSON coordinates to and from encoded polylines. Supports all major GeoJSON types.

primitive SVG renderer for geojson with feature styles

Geographical search via MapTiler Cloud

Import GTFS transit data into SQLite and query routes, stops, times, fares and more

Serve, transform, and query geospatial data on the web

Utility functions for Mapbox GL JS or Maplibre GL JS

JS Bundle containing all the functionality needed to render a map with harp.gl

Derived from mbostock's world-atlas: Pre-built TopoJSON from Natural Earth.

harp.gl Examples

世界地图 geoJSON 数据