Re: Orthographic projection and irregular data grid

From: Mary Haley <haley_at_nyahnyahspammersnyahnyah>
Date: Tue Nov 29 2011 - 09:48:37 MST

Hi Alexis,

Thanks for providing a short script and the data. I was able to run it quickly and confirm the same problem you have.

It doesn't seem to matter, too, whether you use an Orthographic or the default CylindricalEquidistant projection.

I've filed a ticket on this, NCL-1258.

--Mary

On Nov 29, 2011, at 9:00 AM, Praga Alexis wrote:

> Hi,
>
> I have come across an issue concerning the visualization of non regular data.
> Here is a script and the data is on the ftp server (file named "data_orthographic_29112011.dat")
>
> The orthographic projection looks fine when "mpCenterLatF" is positive (between 90 and 0).
> Otherwise, NCL crashes with :
>
> fatal:ContourPlotDraw: CTTMTL/ICAEDG - LOGIC ERROR
> ERROR 6 IN CTTMTL/ICAEDG - LOGIC ERROR
> fatal:ContourPlotDraw: CTMESH - UNCLEARED PRIOR ERROR
> fatal:ContourPlotDraw: draw error
> warning:WorkstationDeactivate: workstation not active or not opened
>
>
>
> Regards
>
> --
>
> Alexis Praga
>
>
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Received on Tue Nov 29 09:48:48 2011

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