coordinate convert question

Hi

I have a data variable SST({-90:90},{-180:180})
and i need to plot a contour map with longitude range( -20 ~ 200 )
latitude range( -90 ~ 90 ).
How could i convert the longitude coordinate to fit the map range ?

Thank you

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Received on Tue Feb 07 2006 - 02:40:33 MST