neerubhai/geohash_heatmapper
This project can be used to create a heatmap of spatial point data. Geohash polygons are used to represent heatmaps and are stored as a GeoJSON collection file. Input spatial point in GeoJSON format can be used by this module. Input points that lie within a geohash polygon's spatial extents are counted and used to create these heatmaps. A temporal filter can be applied to the heatmap creation process, if the point data has a date field associated to it.
PythonMIT