Re: High resolution coastilines in wrf_map_overlays function?

From: Adam Phillips <asphilli_at_nyahnyahspammersnyahnyah>
Date: Wed Feb 19 2014 - 11:36:45 MST

Hi Tabish,
Please see the previous ncl-talk email that I sent to Hanna (+ncl-talk)
about a 1/2hr ago. She was using wrf_map_overlays and drawing shapefile
output as well. The different projections should not be a problem..

If you have any further questions please respond to ncl-talk only.
Adam

On 2/19/14, 11:30 AM, Tabish Ansari wrote:
> Dear Mary,
>
> Thank you very much for your mail.
>
> I was able to achieve that after figuring out a few more sample NCL
> scripts on coastlines. However, I have another query: I had attended
> your webinar and have downloaded the shapefiles for my country.
> However, I am not sure how to overlay them upon my WRF output which I
> plot using the wrf_map_overlays function.
>
> I am not able to turn on the National boundaries on for India. Please
> help me do that with or without using shapefiles. Another issue is: My
> wrf data is on a Mercator projection but the shapefile seems to be in
> a lat-lon rectangular projection. How do I then use it in my wrf plots?
>
> Many thanks in advance
>
>
> On 19 February 2014 23:48, Mary Haley <haley@ucar.edu
> <mailto:haley@ucar.edu>> wrote:
>
> Hi Tabish,
>
> You should be able to use the high-res coastlines.
>
> When you call wrf_map_overlays, there are two resource lists
> passed in. It's the second one that you use to add the map
> resources to.
>
> So, for example, if you have a call:
>
> plot =
> wrf_map_overlays(a,wks,(/contour_tc,contour_psl,vector/),pltres,mpres)
>
> then try adding this resource before you call wrf_map_overlays:
>
> mpres@mpDataBaseVersion = "HighRes" ; defaults to
> "MediumRes" in WRFUserARW.ncl
>
>
> --Mary
>
>
> On Feb 19, 2014, at 12:02 AM, Tabish Ansari
> <tabishumaransari@gmail.com <mailto:tabishumaransari@gmail.com>>
> wrote:
>
> > Hello
> >
> > I have recently downloaded the rangs data for high resolution
> coastlines as it is mentioned here. Can I use this option in
> wrf_map_overlays function or is it only a feature of
> gsn_csn_contour_map function?
> >
> > My aim is to plot my wrf output using these high-res coastlines
> so I would like to use the inherent map projection in my wrf file
> to plot the data.
> >
> > --
> > Thanks & Regards
> > Tabish Umar Ansari
> > MS Research Scholar
> > Environmental & Water Resources Engineering Division
> > Department of Civil Engineering
> > IIT Madras
> > _______________________________________________
> > ncl-talk mailing list
> > List instructions, subscriber options, unsubscribe:
> > http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
>
>
> --
> Thanks & Regards
> Tabish Umar Ansari
> MS Research Scholar
> Environmental & Water Resources Engineering Division
> Department of Civil Engineering
> IIT Madras
>
>
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Received on Wed Feb 19 11:37:00 2014

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