[GRASS-user] XY trace plots

Hamish hamish_b at yahoo.com
Sun May 20 13:34:20 EDT 2012


Markus wrote:
> The argument must be a pointer, try
> G_is_null_value(byref(in_rast[col]), data_type)

ah, byref() was missing.

 
in_rast gets cast()ed early on, hopefully that hasn't cleaned
it away.


thanks,
Hamish


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