[ncl-talk] polyg_29.ncl

Fri Apr 5 18:42:56 MDT 2019

Sir, I am getting the same figure with error messages.

fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member

What can I do?

Jalal

On Wed, Apr 3, 2019 at 12:55 AM Adam Phillips <asphilli at ucar.edu> wrote:

> Hi Jalal,
> Ah, I forgot about one thing: You have 3 color filled fields that you'd
> like to overlay, and if you overlay plot 3 over plot 1 all you will see is
> plot 3. As you are coloring all values below a value of 1 white, I would
> suggest setting all values less than 1 to @_FillValue:
> PRC = where(PRC.lt.1,PRC at _FillValue,PRC)
> Grid cells set to _FillValue are not color filled, so you will be able to
> see multiple plots overlaid on one another. However, note that if two or
> more of your arrays have values above 1 at the exact same grid point, you
> will only see the latest plot to be overlaid. You can always try setting
> semi-transparent colors as is shown in the RGBA section here:
> http://www.ncl.ucar.edu/Applications/rgbacolor.shtml , but assuming you
> have three distinct areas you should not need to worry about transparency.
>
> Hope that helps!
> Adam
>
>
>
>
>
>
> On Mon, Apr 1, 2019 at 5:37 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
> wrote:
>
>> Thank you, sir, for your kind help. I am getting the same figure for both
>> of without overlay and overlay. Please look at the attached figures that
>> did not add whole circles rainfall.
>> [image: without_overlay.png]
>> [image: overlay.png]
>>
>> On Tue, Apr 2, 2019 at 12:47 AM Adam Phillips <asphilli at ucar.edu> wrote:
>>
>>> Hi Jalal,
>>> You can use the overlay procedure
>>> <http://www.ncl.ucar.edu/Document/Functions/Built-in/overlay.shtml>.
>>> But note that overlay members cannot be created using a *_map plotting
>>> function. So, for example, change this:
>>>
>>>   plot(nc) = gsn_csm_contour_map(wks,PRC,res)
>>> end do
>>> resP at gsnPanelMainString  = "Example: geolocation_circle, gc_inout:
>>> radius="+  sprintf("%4.1f", srad(nr))+"km"
>>> gsn_panel(wks,plot,(/1,2/),resP)
>>>
>>> to this:
>>>
>>> if (nc.eq.0) then
>>>    plot(nc) = gsn_csm_contour_map(wks,PRC,res)
>>> else
>>>    plot(nc) = gsn_csm_contour(wks,PRC,res)
>>>    overlay(plot(0),plot(nc))
>>> end if
>>> resP at gsnPanelMainString  = "Example: geolocation_circle, gc_inout:
>>> radius="+  sprintf("%4.1f", srad(nr))+"km"
>>> gsn_panel(wks,plot(0),(/1,1/),resP)      ; alternatively can just call
>>> draw(plot(0)) followed by frame(wks)
>>>
>>> Adam
>>>
>>> On Sat, Mar 30, 2019 at 8:12 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> In example page, polyg_29 shows precipitation plot for 3 cyclones
>>>> centre separately. If I want to draw a precipitation plot for 3 cyclones
>>>> centre together not separately, what should I do?
>>>>
>>>> Best Regards,
>>>> Jalal
>>>> --
>>>> *Md. Jalal Uddin*
>>>> MSc in Applied Meteorology (English Language)
>>>> Nanjing University of Information, Science and Technology, China
>>>> B.Sc. in Disaster Management (Hons.)
>>>> Patuakhali Science and Technology University, Bangladesh.
>>>> Cell: +8613260859092, +8801792052662
>>>> Web: www.dmjalal90.weebly.com
>>>> Facebook: jalal.hossen.39
>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>> Twitter: dmjalal90
>>>> Skype: dmjalal90
>>>> _______________________________________________
>>>> ncl-talk mailing list
>>>> ncl-talk at ucar.edu
>>>> List instructions, subscriber options, unsubscribe:
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>>>>
>>>
>>>
>>> --
>>> Adam Phillips
>>> Associate Scientist,  Climate and Global Dynamics Laboratory, NCAR
>>> www.cgd.ucar.edu/staff/asphilli/   303-497-1726
>>>
>>> <http://www.cgd.ucar.edu/staff/asphilli>
>>>
>>
>>
>> --
>> *Md. Jalal Uddin*
>> MSc in Applied Meteorology (English Language)
>> Nanjing University of Information, Science and Technology, China
>> B.Sc. in Disaster Management (Hons.)
>> Patuakhali Science and Technology University, Bangladesh.
>> Cell: +8613260859092, +8801792052662
>> Web: www.dmjalal90.weebly.com
>> Facebook: jalal.hossen.39
>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>> Twitter: dmjalal90
>> Skype: dmjalal90
>>
>
>
> --
> Adam Phillips
> Associate Scientist,  Climate and Global Dynamics Laboratory, NCAR
> www.cgd.ucar.edu/staff/asphilli/   303-497-1726
>
> <http://www.cgd.ucar.edu/staff/asphilli>
>

-- 
*Md. Jalal Uddin*
MSc in Applied Meteorology (English Language)
Nanjing University of Information, Science and Technology, China
B.Sc. in Disaster Management (Hons.)
Patuakhali Science and Technology University, Bangladesh.
Cell: +8613260859092, +8801792052662
Web: www.dmjalal90.weebly.com
Facebook: jalal.hossen.39
LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
Twitter: dmjalal90
Skype: dmjalal90
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