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JTS Topology Suite is an open source Java software library that provides an object model for geometries and functions to work with them.

4 votes
1 answer
5k views

JTS "points must form a closed linestring"

I'm trying to create a polygon and calculate it's area using final GeometryFactory gf = new GeometryFactory(); final ArrayList<Coordinate> points = new ArrayList<Coordinate>(); points.a …
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