[ncl-talk] Plot station points with markers having different colors and size with a label bar

Anie K Lal Anieklal at cas.iitd.ac.in
Thu Feb 16 20:46:48 MST 2023


Hi Adam,

Thanks a lot for the help. It works.




-------- Original Message --------
Subject: Re: [ncl-talk] Plot station points with markers having 
different colors and size with a label bar
Date: 17.02.2023 04:12
 From: Adam Phillips <asphilli at ucar.edu>
To: Anie K Lal <Anieklal at cas.iitd.ac.in>

Hi Anie,
Kunal is correct in recommending you change your setting of levels. In
the NCL example [1] that you copied and modified, the levels array is
where you put your bin values in, and the R array is where your values
should go in. I have modified your script to reflect those changes,
and have attached the script and resulting plot.
Any further questions should be sent to the ncl-talk email list.
Good luck!
Adam

On Sun, Feb 12, 2023 at 10:18 PM Anie K Lal via ncl-talk
<ncl-talk at mailman.ucar.edu> wrote:

> I tried that, but values are not plotted against the correct
> stations,
> for example value corresponding to station (28.585,77.206) is 47
> which
> is incorrectly shown in the plot.
> 
> How to fix this?
> 
> -------- Original Message --------
> Subject: Re: [ncl-talk] Plot station points with markers having
> different colors and size with a label bar
> Date: 13.02.2023 02:02
> From: Kunal Bali <kunal.bali9 at gmail.com>
> To: Anie K Lal <Anieklal at cas.iitd.ac.in>
> 
> Hi,
> 
> For that, I think, you need to change
> 
> levels =
> 
(/16,0,39,7,47,5,7,30,0,17,0,7,3,0,0,47,0,0,46,32,0,46,3,7,0,0,7,0,25,0,46,4,0,7,7,0,0,0,47,46,47,7,0,3/)
> 
> to
> 
> levels = (/0,5,10,15,20,25,30,35,40,45,50/)
> 
> ---
> 
> Kunal Bali
> 
> On Sun, 12 Feb 2023 at 09:31, Anie K Lal via ncl-talk
> <ncl-talk at mailman.ucar.edu> wrote:
> 
>> Hi all,
>> 
>> I Have a csv file with lat lon and values:
>> 
>> Lat     Lon     Values
>> 27.156  77.961  16
>> 27.883  78.067  0
>> 25.44   81.734  39
>> 30.383  76.767  7
>> 31.71   74.797  47
>> 26.681  88.329  5
>> 27.567  81.6    7
>> 28.422  79.451  30
>> 24.133  88.267  0
>> 25.233  86.95   17
>> 23.233  87.85   0
>> 30.733  76.883  7
>> 26.333  89.497  3
>> 26.167  85.9    0
>> 24.917  84.183  0
>> 28.585  77.206  47
>> 25.933  80.833  0
>> 26.3    87.267  0
>> 24.744  84.951  46
>> 26.74   83.45   32
>> 27.383  80.167  0
>> 29.179  75.755  46
>> 26.533  88.717  3
>> 25.491  78.558  7
>> 26.404  80.41   0
>> 29.7    77.033  0
>> 22.533  88.333  7
>> 23.4    88.517  0
>> 25.45   82.867  25
>> 26.867  80.933  0
>> 26.761  80.889  46
>> 30.867  75.933  4
>> 27.233  79.05   0
>> 25.033  88.133  7
>> 29.017  77.717  7
>> 26.667  84.917  0
>> 26.117  85.4    0
>> 29.617  78.383  0
>> 22.655  88.447  47
>> 30.333  76.467  46
>> 25.591  85.088  47
>> 25.267  87.467  7
>> 26.983  84.85   0
>> 25.3    83.017  3
>> 
>> I want to plot these on a map with different markers and sizes for
>> different values ranging from 0 to 47.
>> I followed few examples from ncl website. I need to get a plot
> like
>> this
>> https://www.ncl.ucar.edu/Applications/Images/polyg_8_lbar_lg.png
>> 
>> I am attaching the script and plot that I got. I am not able to
>> understand what am I doing incorrectly. Please help me solve this.
>> 
>> Looking forward to any kind of help.
>> 
>> Thank you
>> Anie_______________________________________________
>> ncl-talk mailing list
>> ncl-talk at mailman.ucar.edu
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-- 

Adam Phillips
Associate Scientist IV, Climate Analysis Section
Climate and Global Dynamics Laboratory

National Center for Atmospheric Research

www.cgd.ucar.edu/staff/asphilli/ [2]

  [3]
CAUTION: This email originated from outside of IIT Delhi. Do not click
links or open attachments unless you recognize the sender and know the
content is safe.


Links:
------
[1] https://www.ncl.ucar.edu/Applications/Scripts/polyg_8_lbar.ncl
[2] http://www.cgd.ucar.edu/staff/asphilli/
[3] http://www.cgd.ucar.edu/staff/asphilli


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