Re: polar stereographic projection

[xdz@xxxxxxxxxxxx (Xiangdong Zhang)]

Thanks. In this case, both plots are on the rectangular map. I hope
the plot will be on the polar stereographic projection map. More
suggestions? Thanks again -- Xiangdong

> 
> You can use Ferret's curvilinear mapping procedures for this.  Let's  
> suppose you want to contour variable v1 which is on a rectangular i,j  
> grid that is not necessarily a global lat,lon grid, but you also have  
> lat and lon on that same rectangular grid.  Then the following will do  
> the job
> 
> contour v1,lon,lat
> 
> Your other data set with variable v2, already on a lon/lat grid, is  
> contoured by
> 
> contour v2
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