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- Start gvSIG OADE. Load a polygon layer e.g. States.shp into a map View.
- Click the SEXTANTE Toolbox icon
in the tool bar.
The SEXTANTE window appears. - Expand the Algorithms | Tools for polygon layers nodes.
- Double click Centroids.
The Centroids dialog box appears. - In the Vector layer field, choose the polygon layer e.g. States.shp.
- Optional. In the Outputs Centroids field, type in the full path and name of the centroids shape file.
- Click OK.
The centroids are created.
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