[gradsusr] Interpolation algorithm for shaded maps

[Zhong Liu]

Hi all,

Does any know, when you set,

set gxout shaded

what interpolation algorithm is used? The manual says the "original 
algorithm" and doesn't
provide further details.

Thanks.

-Zhong

-- 
Zhong Liu, Ph.D.
Zhong.Liu-1 at nasa.gov
George Mason University and
NASA Goddard Earth Sciences Data and
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NASA/GSFC, Code 610.2
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