john,
all of the items in an ncl plot are like layers in a cake. try setting
res@mpFillDrawOrder = "PreDraw" to move the map fill to a lower level in
the cake.
sylvia
On Mon, 2 Aug 2004, Ertl, John wrote:
> All,
>
> Thanks for the help on using trajectory. I have something that is
> very simple but plots great over water. The problem is when the path goes
> over land the trajectory is "covered" by the land. Looking at the examples
> I can not see how to get around this.
>
> Here is what I am using for the plotting. It looks like the map is being
> plotted on top of the polyline. I have tried a lot of things but I cannot
> see how to get the polyline to plot to be visible when over the land. Any
> ideas?
>
> Thanks,
>
> traj_res = True
> traj_res@tiMainString = "Path"
> traj_res@gsnDraw = False
> traj_res@gsnFrame = False
> traj_res@mpMaxLatF = 50
> traj_res@mpMinLatF = 20
> traj_res@mpMaxLonF = -115
> traj_res@mpMinLonF = -150
>
> pres = True
> pres@gsLineThicknessF = 2.0
>
> map = gsn_csm_map_ce(wks,traj_res)
>
> gsn_polyline(wks,map,lon,lat,pres)
>
> draw (map)
> frame(wks)
> _______________________________________________
> ncl-talk mailing list
> ncl-talk@ucar.edu
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
******************************************************
Sylvia Murphy EML: murphys@ucar.edu
NCAR CGD/CSEG PHN: 303-497-1720
1850 Table Mesa Drive FAX: 303-497-1333
Boulder CO 80305
WEB: http://www.cgd.ucar.edu/csm/support/
http://www.cgd.ucar.edu/csm/support/CSM_Graphics/
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