Message-ID: <CANtt_hwg7c-M7-u0hPxqG-6SpEsD4CA+X8bWRN7y4n9dAypdcA@mail.gmail.com>
Date: 2011-09-16T03:06:54Z
From: Robert J. Hijmans
Subject: Plotting direction vectors from an aspect map
In-Reply-To: <CABG0rfttM3V7sGhLk4kdo7AxkT3JWK45MZRGhn2PK6Y3QEq_zA@mail.gmail.com>
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