Re: Polar stereographic scatter plot

From: Mary Haley <haley_at_nyahnyahspammersnyahnyah>
Date: Thu Feb 24 2011 - 14:48:34 MST

Hi Matt,

See example 6 on the scatter page:

http://www.ncl.ucar.edu/Applications/scatter.shtml

I'll put a link from the polar page so it's easier to find.

--Mary

On Feb 24, 2011, at 1:37 PM, Dennis Shea wrote:

>
> Generically, something like the following.
>
> wks = gsn_open_wks("ps","mjackson") ; open a graphic wks
> res = True
> res@gsnPolar = "NH"
> res@gsnFrame = False
> res@gsnDraw = False
> plot = gsn_csm_map_polar(wks,res ) ; draw polar map
>
> ; http://www.ncl.ucar.edu/Applications/polyg.shtml
> ; See Examples 3 and 8
>
> polyres = True
> polyres@gsMarkerIndex = 16 ; polymarker style
> polyres@gsMarkerSizeF = 5. ; polymarker size
>
> dum1 = gsn_add_polymarker(wks,plot,glon ,glat ,polyres)
> draw(plot)
>
>
> frame(wks)
>
>
> On 02/24/2011 12:43 PM, Matt Jackson wrote:
>> Does anyone have an example for how to create a scatter plot on an NH
>> polar stereographic projection? I am importing a an ascii file with two
>> columns of lat/lon data for each data point and assumed it would be
>> fairly easy.
>>
>> However, I didn't see a specific example for how to do this at:
>> http://www.ncl.ucar.edu/Applications/polar.shtml and my attempts to be
>> creative haven't quite panned out.
>>
>> Thanks much.
>> mpj
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Received on Thu Feb 24 14:48:39 2011

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