Drawing library is a included feature. Those overlays- Circle, Polygon, Rectangle, Polyline can be stored in the database

You can use Drawing Tools of Google Maps API included in the control. Drawing tools You can store those data using SQL Geometry type. Those overlays- Circle, Polygon, Rectangle, Polyline can be stored in the database. Visit this Page on stackoverflow.com if you want to know how to store Google overlays in the database. Drawing library is a included feature. …

Clustered Google Map markers.

This post shows shows you how to use marker clusters function of the control to display a large number of markers on a map. You can use the MarkerClusterer functionality to combine markers of close proximity into clusters, and simplify the display of markers on the map. The number on a cluster indicates how many markers it contains. Notice that …