[R-sig-Geo] extract value of polygone

Saman Monfared samanmonfared1 at gmail.com
Wed Jan 18 23:00:15 CET 2012


Hi.
I try to extract values of temperature in a topography  map. It is
like a contour plot.
I need the coordinates and temperature of some points.
how can I perform it??
thanks.


-- 

Saman Monfared
Msc Student,
Department of Statistics, Shiraz University,
Shiraz 71454, Iran
Email: Samanmonfared1 at gmail.com

Tel: +98 917 5305167



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