[ncl-talk] Contour fill doesn't work...

S Br sbr.climate at gmail.com
Thu Apr 25 09:22:35 MDT 2019


Hi Barry,
I tried as you suggested. It still doesn't work. It just plot the contour
but doesn't fill with colours.
I don't know if it is something with the NCL version and the Linux PC I am
using.

Best,
S.

On Thu, Apr 25, 2019 at 1:08 PM Barry Lynn <barry.h.lynn at gmail.com> wrote:

> Please try something like this (you can change the intervals).  You can
> also use "ispan" to span intervals and just specify the color table you
> want to use (without explicitly nameing them).
>
>  opts_Prec at cnLevelSelectionMode = "ExplicitLevels"
>
>   opts_Prec at cnFillOn             = True
>
>    opts_Prec at cnLevels             = (/ 1,5, 10., 15., \
>
>                                      20, 30,40,50,60/)
>
>     opts_Prec at cnFillColors         =
> (/"White","White","AntiqueWhite","AntiqueWhite3", \
>
>                                     "chartreuse", \
>
>                                     "chartreuse3","ForestGreen", \
>
>
> "Yellow","Orange","Red","HotPink3","HotPink1","HotPink","Violet"/)
>
>
>
> On Thu, Apr 25, 2019 at 12:15 PM S Br <sbr.climate at gmail.com> wrote:
>
>> Hi Barry,
>> Thanks for your suggestion. Please find here attached the map. It does
>> plot the contour but couldn't fill with colours.
>>
>> Best,
>> S.
>>
>> On Thu, Apr 25, 2019 at 10:11 AM Barry Lynn <barry.h.lynn at gmail.com>
>> wrote:
>>
>>> Hi:
>>>
>>> Could you please provide the map it is producing.
>>>
>>> Also you should check the min and max of your data.
>>>
>>> printMinMax(Var_name,False)
>>>
>>> and see if they make sense.
>>>
>>> Thank you
>>>
>>> On Thu, Apr 25, 2019 at 11:52 AM S Br <sbr.climate at gmail.com> wrote:
>>>
>>>> Dear User,
>>>> I am writing a simple script to see the contours filled with colour
>>>> (res at cnFillOn = True) but it doesn't show any colours. It shows only
>>>> the contours and colour bar.  What could be the probable region?
>>>> I am using NCL V 6.4.0
>>>> My Linux version is:
>>>> Linux tree17sbr 4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52
>>>> UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
>>>>
>>>> Thanks.
>>>> S
>>>>
>>>> begin
>>>>
>>>>   in1 = addfile("precip.gpcp.mon.mean.nc","r")
>>>>   ann1=in1->precip(0,:,:)
>>>> ;************************************
>>>> ;create plot
>>>> ;************************************
>>>>   wks = gsn_open_wks("png","test")             ; send graphics to PNG
>>>> file
>>>>   res                     = True
>>>>   res at cnFillOn            = True             ; turn on color
>>>>   plot = gsn_csm_contour_map(wks,ann1,res)
>>>>
>>>> end
>>>> _______________________________________________
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>>>
>>>
>>> --
>>> Barry H. Lynn, Ph.D
>>> Senior Associate Scientist, Lecturer,
>>> The Institute of the Earth Science,
>>> The Hebrew University of Jerusalem,
>>> Givat Ram, Jerusalem 91904, Israel
>>> Tel: 972 547 231 170
>>> Fax: (972)-25662581
>>>
>>> C.E.O, Weather It Is, LTD
>>> Weather and Climate Focus
>>> http://weather-it-is.com
>>> Jerusalem, Israel
>>> Local: 02 930 9525
>>> Cell: 054 7 231 170
>>> Int-IS: x972 2 930 9525
>>>
>>>
>
> --
> Barry H. Lynn, Ph.D
> Senior Associate Scientist, Lecturer,
> The Institute of the Earth Science,
> The Hebrew University of Jerusalem,
> Givat Ram, Jerusalem 91904, Israel
> Tel: 972 547 231 170
> Fax: (972)-25662581
>
> C.E.O, Weather It Is, LTD
> Weather and Climate Focus
> http://weather-it-is.com
> Jerusalem, Israel
> Local: 02 930 9525
> Cell: 054 7 231 170
> Int-IS: x972 2 930 9525
>
>
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