[R-sig-Geo] Fwd: Cut map

[Fabiana garcia papani]

---------- Forwarded message ----------
From: Fabiana garcia papani <fgarciapapani at gmail.com>
Date: 2014-08-19 10:23 GMT-03:00
Subject: Cut map
To: r-sig-geo at r-project.org


I have a regular grid of points. I have a border. How to determine only the
points inside  the border?

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