Thursday, October 9, 2008

[SubRT] Simple 2D Contour-Map

A nice blogger, Atmoz released the free open IDL source code (thanks!), CONTOUR_ON_MAP.PRO.

The code can be broken down into the following sections:
Below pretty figures are exmaples of the principan component analysis of the last ~50 years of winter geopotential height anomalies by Atmoz.


Orthographic Projection:


Mercator Projection:


Sinusoidal Interrupted Mollweide Projection:




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