If you specify the locations:
possibly
http://www.ncl.ucar.edu/Document/Functions/Built-in/rcm2points.shtml
or, for rectilinear grids
http://www.ncl.ucar.edu/Document/Functions/Contributed/linint2_points_Wrap.shtml
Then use gsn_polyline
Good luck
On 1/29/11 5:21 AM, shinn wong wrote:
> Dear ncl users,
> Does anyone have some simple ways for drawing the trough/ridge axis?
> Many thanks.
> Regards,
> Shinn
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Sat Jan 29 07:07:34 2011
This archive was generated by hypermail 2.1.8 : Mon Jan 31 2011 - 10:38:24 MST