Let say I have a polygon with n points. Now I need to calculate the polygon area? Is there is any library exist or a custom function exist?
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Let say I have a polygon with n points. Now I need to calculate the polygon area? Is there is any library exist or a custom function exist?
here’s what you’re looking for conceptually: http://paulbourke.net/geometry/polyarea/
and the javascript code: http://paulbourke.net/geometry/polyarea/javascript.txt