[ncl-talk] About contour line thickness

[Adam Phillips]

Hi Cheung,
I would recommend setting cnLevelSelectionMode = "ExplicitLevels" and
setting cnLevels = 0.

See example #4 here:
http://www.ncl.ucar.edu/Applications/contourLev.shtml#ex4

Hope that helps. If not, please respond to the ncl-talk email list.
Adam

On Mon, Jul 20, 2015 at 6:35 PM, Cheung <zuibeidemei at 126.com> wrote:

> Dear all:
>
>                   I'd like plot a contour figure with only a zero line
> displayed, and lines of all other contour levels are ignored.
>
>                   I tried with the following res with several values
> combination but it doesn't work. Can anyone give a help?
>
>                  res at cnLineThicknessF
>                  res at gsnContourLineThicknessesScale
>                  res at gsnContourZeroLineThicknessF
>
> --
>
>  Regards
>
>  Cheung
>
>
>
>
> _______________________________________________
> ncl-talk mailing list
> ncl-talk at ucar.edu
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>


-- 
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>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150721/66ca65e9/attachment.html