Re: Overlay many contours

From: Mary Haley <haley_at_nyahnyahspammersnyahnyah>
Date: Fri, 13 Feb 2009 10:13:41 -0700

Louis,

I think what you want is like example 5 at:

http://www.ncl.ucar.edu/Applications/conOncon.shtml

You can call overlay over and over to continually overlay new
contours on top of existing ones.

--Mary

On Feb 13, 2009, at 10:09 AM, louis Vonder wrote:

> Dear Ncl users,
>
> I am trying to plot the mean position of the ITCZ during 5 year.
> For this purpose I am using the mean position of meridional wind at
> 1000 hPa.
> The position of ITCZ is identified by the Contour "0" of meridional
> wind.
>
> For each year concerned by my study, I want to plot contour (V=0),
> and overlay the 5 curves obtained.
>
> But the NCL function "overlay" can only overlay 2 curves !
>
> How can I proceed?
>
> There is another NCL function which can be use to perform this task?
>
> Sincerely
>
>
>
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Received on Fri Feb 13 2009 - 10:13:41 MST

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