Re: shading region below res@gsnXYBarChartOutlineOnly

Thanks Mary,,
I hope this subroutine can be added to the main graphic library/functions
in the next release of NCL.

Thank you very much,
Best,

On Thu, Feb 27, 2014 at 4:24 AM, Mary Haley <haley@ucar.edu> wrote:

> Erika,
>
> We don't have a specific function or set of resources to do what you're
> asking.
>
> However, you can create your own subroutine that adds the required filled
> area using gsn_add_polygon.
>
> I created an example that shows how to do this, and also shows how to draw
> the reference line and outlines yourself, so you can better control the
> order that everything gets drawn in.
> See example "bar_17.ncl" at:
>
> http://www.ncl.ucar.edu/Applications/bar.shtml#ex17
>
> --Mary
>
>
> On Feb 24, 2014, at 10:07 AM, Erika Folova <e.folova@gmail.com> wrote:
>
> > Dear NCL,
> >
> > Will helped me on this issue, but I still did not get the result as I
> expected.
> > What I need is to shade the region below the XYBarchart outline that is
> less than zero (value) indicating by xRefLine.
> > However, I have'nt got any trick, The example of the figure is in the
> attachment.
> > I fully understand what Willi suggested by overlaying the histogram, but
> I prefer to
> > have only the outline chart rather that the bar. Any helps would be
> really appreciated.
> >
> > Thanks for any tricks.
> > Best
> >
> >
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Received on Wed Feb 26 12:34:05 2014