Re: How to draw a line on a plot?

On Mar 4, 2007, at 11:18 AM, p2trivej_at_atmos.ucla.edu wrote:

> Hi.
>
> A simple question: how to impose to a straight line, both
> horizontal and
> vertical, on a 2D xyplot in order to show a threshold value. Thank
> you.

See the documentation for gsn_add_polyline:

http://www.ncl.ucar.edu/Document/Graphics/Interfaces/
gsn_add_polyline.shtml

Fred Clare

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Received on Sun Mar 04 2007 - 12:33:55 MST