Hi Mary,
Thanks, that was it. Sorry about the no subject line.
I'm not getting labels on the plots, when I overlay plots, I'm guessing the labels
need to be on the top layer? I actually put the label on both layers, but its not
displayed. I'll keep trying, maybe some of the text functions?
Thanks,
Merrill
________________________________________
From: Mary Haley [haley@ucar.edu]
Sent: Wednesday, November 14, 2012 2:53 PM
To: Merrill Bean
Cc: ncl-talk@ucar.edu; wrfhelp@ucar.edu
Subject: Re: Question about overlaying WRF plot on non-WRF plot [Was: (no subject)]
Hi Merrill,
The wrf_vector plotting script simply creates a vector plot, and doesn't know anything about lat/lon coordinates. This is because usually you call wrf_vector as a precursor to calling wrf_map_overlays, which then does have the correct map information.
In order to get the overlay right, you need set some special vector resources for defining the lat/lon grid for the vector plot. Try this, and let me know if it doesn't work:
wrflat = wrf_user_getvar(wf,"XLAT",0)
wrflon = wrf_user_getvar(wf,"XLONG",0)
. . .
opts@vfXArray = wrflon
opts@vfYArray = wrflat
vector = wrf_vector(wf,wks,u_plane(wtm,lv,:,:),v_plane(wtm,lv,:,:),opts)
--Mary
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