[ncl-talk] draw filled markers with different colors for markers' boundaries

[Sha Feng]

Both works!Thank you both for sharing the scripts.

-Sha

> On Dec 1, 2017, at 1:16 PM, Carl Schreck <cjschrec at ncsu.edu> wrote:
> 
> Yeah, I typically use thickness of 3 to get the outline and then overlay with the same thing but a thickness of 1. For example: 
>       res at xyMarkerColor = "black"
>       res at xyMarkerThicknessF = 3
>       res at xyMarker = NhlNewMarker( io_wks, "s", 37, 0, 0, 1, 1, 0 )
>       xy = gsn_csm_xy( io_wks, xData, yData, res )
>       overlay( io_plot, xy )
> 
>       res at xyMarkerColor = "red3"
>       res at xyMarkerThicknessF = 1
>       res at xyMarker = NhlNewMarker( io_wks, "s", 37, 0, 0, 1, 1, 0 )
>       xy = gsn_csm_xy( io_wks, xData, yData, res )
>       overlay( io_plot, xy )
> 
> That produces the hurricane symbols in the attached image.
> 
> CArl
> 
> On Fri, Dec 1, 2017 at 1:10 PM, Adam Phillips <asphilli at ucar.edu <mailto:asphilli at ucar.edu>> wrote:
> Hi Sha,
> I have accomplished this by drawing a set of filled markers first (say a filled circle #16), then drawing the exact same markers but this time use an 
> unfilled version (hollow circle #4). As a simplified example:
> res = True
> res at gsnDraw  = False
> res at gsnFrame = False
> ...
> res at xyMarkerColor = "black"
> res at xyMarker = 16
> plot = gsn_csm_xy(wks,time,arr,res)
> res at xyMarker = 4
> res at xyMarkerColor = "red"
> plot2 = gsn_csm_xy(wks,time,arr,res)
> overlay(plot,plot2)
> draw(plot)
> frame(wks)
> 
> You may have to alter the thickness or size of the markers (using xyMarkerSizeF or xyMarkerThicknessF), but the above should get you started down 
> the right path.
> 
> Hope that helps. If you have any further questions please respond to the ncl-talk email list.
> Adam
> 
> On Fri, Dec 1, 2017 at 9:41 AM, Sha Feng <sfeng at mail.usf.edu <mailto:sfeng at mail.usf.edu>> wrote:
> Hi NCL talkers,
> 
> I wonder if anyone knows how to draw filled markers with different colors for markers’ boundaries.
> 
> Thanks,
> -Sha
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> -- 
> Adam Phillips 
> Associate Scientist,  Climate and Global Dynamics Laboratory, NCAR
> www.cgd.ucar.edu/staff/asphilli/ <http://www.cgd.ucar.edu/staff/asphilli/>   303-497-1726 <tel:(303)%20497-1726>
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> 
>  <https://ncics.org/>	Carl J. Schreck III, PhD
> Research Scholar
> North Carolina State University <http://ncsu.edu/>
> North Carolina Institute for Climate Studies (NCICS) <https://ncics.org/>
> 151 Patton Ave, Asheville, NC 28801
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> CycloneCenter.org <https://www.cyclonecenter.org/>
> <chi200.cfs.eqtr.png>

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