Re: gsnMaskLambertConformal

Thanks Mary,

I think this would be a useful function that many people would want.
-Gary

Mary Haley wrote:
> Hi Gary,
>
> I wish it were this simple! The masking of the lambert conformal
> projection is done the kludgy way by
> drawing a filled polygon over the part of the plot you don't want to see.
>
> I'll see if I can pythonize the function that does the masking in the
> NCL version.
>
> --Mary
>
> On Dec 18, 2009, at 1:09 PM, Gary Bates wrote:
>
>> hi,
>> What is the corresponding resource in PyNGL to gsnMaskLambertConformal?
>>
>> I've made a Lambert Conformal plot which *almost* looks as I'd like,
>> except that continental outlines spill outside my chosen map area
>> slightly. How do I mask out the map outside the lat/lon area i've
>> specified?
>>
>> I have:
>>
>> resources.mpProjection = "LambertConformal"
>> resources.mpLambertMeridianF = -110.
>> resources.mpLambertParallel1F = 50.
>> resources.mpLambertParallel1F = 50.
>> resources.mpEllipticalBoundary = True
>> resources.mpAreaMaskingOn = True
>> resources.mpGridMaskMode = "MaskMaskArea"
>> resources.mpLimitMode = "LatLon" # Specify area of map
>> resources.mpMinLatF = 25.
>> resources.mpMaxLatF = 75.
>> resources.mpMinLonF = -170.
>> resources.mpMaxLonF = -50.
>> resources.mpGridLonSpacingF = 180
>> resources.mpGridLatSpacingF = 90
>>
>> Thanks,
>> Gary
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Received on Fri Dec 18 14:34:01 2009