Google Maps Javascript polygon

In google maps v2 there is a function for polygons enableDraw() has this been disabled in 开发者_JAVA百科version 3?

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I hope these links help you:

google maps API v3 - how to draw dynamic polygons/polylines?

Polygon Drawing and Getting Coordinates with Google Map API v3

http://code.google.com/apis/maps/documentation/javascript/overlays.html#Polygons