Re: Contour plot.

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Thu, 08 May 2008 16:32:24 -0600

If your Y-axis has negative values or zero, a
log axis can not be plotted. Check you numbers.

Wang, Yi wrote:
> Hi Folks:
>
> I have a contour plot with one log axis and one linear axis.
>
> I got the message:
>
> warning:ContourPlotSetValues: Log axis requires all positive extent: setting
> trYAxisType to LinearAxis (trYLog to False)
> warning:ContourPlotSetValues: Log axis requires all positive extent: setting
> trYAxisType to LinearAxis (trYLog to False)
>
> I do not understand this error and how to fix this error.
>
> Thanks,
>
> Yi Wang
>
>
>
>
> _______________________________________________
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> ncl-talk_at_ucar.edu
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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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Received on Thu May 08 2008 - 16:32:24 MDT

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