# Re: boundaries of subregion

Date: Tue Nov 17 2009 - 17:56:11 MST

Dear David,

Actually my main objective is to draw the boundaries of the subregions.

Thanks again
Debasish

Quoting David Atkinson <datkinson@iarc.uaf.edu>:

> Debashish I think you will have to just manually define a set of 46
> lat lon pairs that represent the centroids of your zones then use
> gsn_text_plot.
> Dave A.
>
>> Hello,
>>
>> Thanks for your suggestions. Unfortunately I do not know the
>> specific coordinate of the boundaries of subregions but the all of
>> latitudes (lat2d) and longitudes (lon2d) of the subregion are
>> available.
>> To generate the colorfill raster plot, I declare a variable x(n,m)
>> where lat(n,m),lon(n,m) and manually give x=0,1,2,....46 for 46
>> subregions .
>> But without knowing specific boundaries of subregions can able to
>> use polygon or polylines?
>>
>> Thanks
>> Debasish
>>
>> Quoting Dennis Shea <shea@ucar.edu>:
>>
>>
>>> Yes.
>>>
>>> [1]
>>> Draw map background [gsnFrame = False]
>>>
>>> [2]
>>> You must have the coordinates of each box boundary.
>>> Procede like Example 4 at
>>> http://www.ncl.ucar.edu/Applications/polyg.shtml
>>>
>>> [3[
>>> Use gsn_text to plot the text where you want
>>>
>>> [4]
>>>
>>>
>>>
>>>
>>>> Hello,
>>>> I am attaching a plot of sub-regions (raster plot). In the plot,
>>>> each color represents one sub-region i.e. there is 46 sub-regions
>>>> in the plot.I would like to
>>>> plot the boundaries of the sub-regions and put the number in the center of
>>>> the sub-regions instead of color fill sub-regions.
>>>> Is it possible in NCL?
>>>>
>>>> Thanks
>>>>
>>>> Debasish
>>>>
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>>> --
>>> ======================================================
>>> Dennis J. Shea tel: 303-497-1361 |
>>> P.O. Box 3000 fax: 303-497-1333 |
>>> Climate Analysis Section |
>>> Climate & Global Dynamics Div. |
>>> National Center for Atmospheric Research |
>>> Boulder, CO 80307 |
>>> USA email: shea 'at' ucar.edu |
>>> ======================================================
>>>
>>>
>>
>>
>>
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>
>
> --
> David E. Atkinson, PhD
> Assistant Professor of Atmospheric Sciences
> International Arctic Research Center
> 930 Koyukuk Drive
> P.O. Box 757335
> Fairbanks AK 99775-7335
>
> tel: +1.907.474.1126
> fax: +1.907.474.2643
> email: datkinson @ iarc.uaf.edu
>

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Received on Tue Nov 17 17:56:17 2009

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