Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files
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A very fast geospatial point clustering library for browsers and Node.
- clustering
- algorithm
- computational-geometry
- javascript
The OpenStreetMap editor driven by open data, AI, and supercharged features
JavaScript helper functions for manipulating GeoJSON
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
Make queries to OpenStreetMap's overpass API and output as GeoJSON
Clipping and geometric operations for spherical polygons.
- d3
- map
- polygon-clipping
- projection
generate a static rtree (using terraformer) from a set of geojson features
🗺️⏳ Count down to your events—visually and interactively! With React at its core, this project merges time and place, turning ordinary countdowns into engaging, map-based experiences.
- google-maps
- countdown
- countdown-javascript
- countdown-timer