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Google Maps is a web mapping service application and technology provided by Google free (for non-commercial use),

4 votes
Accepted

Solving the Point in Polygon Problem Using Google Maps and Fusion Tables

Unfortunately none of the google api's support this query beyond simple rectangles or circles. Your options are to pre-process using QGIS or the OGR API. Or you can implement the ray casting algori …
GeospatialPython.com's user avatar
2 votes

Clustering 40k+ points from shapefile and populating Google Maps/Webapp?

The two GIS web mapping terms you are describing are indeed clustering and then spatial indexing. Clustering is usually done client side while indexing is done server side, usually using a geodatabas …
GeospatialPython.com's user avatar