Re: pollutants distribution over traffic map

Hi CL,
Did you modify Dave's script to specify an interstate that is in
Georgia, say I-85 or I-75?
highways = (/"I-75","I-85","I-20"/)
Adam

On 4/9/13 12:08 PM, Luo, Chao wrote:
> Dave,
>
> I just try your version in Georgia area. It's exactly same as last one
> I attached. The script only draws highways outside of GA boundary.
>
> Thanks,
>
> cl
>
> ------------------------------------------------------------------------
> *From: *"Dave Allured - NOAA Affiliate" <dave.allured@noaa.gov>
> *To: *"Chao Luo" <chao.luo@eas.gatech.edu>
> *Cc: *ncl-talk@ucar.edu
> *Sent: *Tuesday, April 9, 2013 10:54:20 AM
> *Subject: *Re: [ncl-talk] pollutants distribution over traffic map
>
> I previously forgot to attach my updated version of shapefile_12.ncl.
> It is now attached to this message. Sorry for the confusion.
>
> CL, would you mind giving this version a try for your Georgia area?
> Thank you.
>
> --Dave
>
> On Tue, Apr 9, 2013 at 11:48 AM, Luo, Chao <chao.luo@eas.gatech.edu
> <mailto:chao.luo@eas.gatech.edu>> wrote:
>
> Hi,
>
> I just test shapefile_12.ncl by only changing highway to I-75,
> I-85, I-285 and zoom in GA. It seems the script didn't draw
> highway inside of GA boundary, only draws highway out of GA
> boundary. I am attaching the test plot. Very appreciate your help!
>
> cl
>
> ----- Original Message -----
> From: "Dave Allured - NOAA Affiliate" <dave.allured@noaa.gov
> <mailto:dave.allured@noaa.gov>>
> To: ncl-talk@ucar.edu <mailto:ncl-talk@ucar.edu>
> Sent: Tuesday, April 9, 2013 10:25:40 AM
> Subject: Re: pollutants distribution over traffic map
>
> Hi Mary.
>
> Your current example shapefile_12 misses some of the requested highway
> segments. Attached is a corrected script. Please consider using this
> version on the example website. Compare your example plot
> here<http://www.ncl.ucar.edu/Applications/Images/shapefiles_12_lg.png>
> to
> the corrected version:
>
> [image: Inline image 1]
>
> The problem is that this particular highway shape file contains some
> complex entries in the feature_names, for example "I- 5, US 30".
> You need
> to add a little extra string handling code to adapt to these
> complex name
> strings.
>
> --Dave
>
> On Tue, Apr 9, 2013 at 9:12 AM, Mary Haley <haley@ucar.edu
> <mailto:haley@ucar.edu>> wrote:
>
> > Hi folks,
> >
> > I updated the example to add a simple text legend. I kept
> wondering which
> > highway that little brown line was. :-)
> >
> > If you need to query a shapefile string variable in order to
> determine
> > whether to draw a certain feature (for example to draw only
> highways that
> > start with "I-"), then you can use the str_match_ind function
> (see also the
> > other str_xxxx functions for more string processing).
> >
> > --Mary
> >
> > On Apr 8, 2013, at 7:57 PM, Jim Means wrote:
> >
> > Mary Haley was kind enough to just create an example that
> showed how to
> > plot highways using a shapefile from NOAA:
> >
> > http://www.ncl.ucar.edu/Applications/shapefiles.shtml
> >
> > It's the last example on the page, shapefiles_12.ncl. I used
> code from
> > that example to overlay radar data on a highway map, that sounds
> somewhat
> > similar to what you're doing.
> >
> > Jim
> >
> > On 4/9/2013 00:55, Luo, Chao wrote:
> >
> > Hi,
> >
> > I am trying to make plot for visualization of local pollutants
> > distribution overlap on main highways, and was wondering if NCL
> has such
> > function, which can be used to do it.
> >
> > Very appreciate any suggestion and help!
> >
> > cl
>
>
>
>
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Received on Tue Apr 9 12:15:39 2013