Re: Adding Marker on line

From: Mary Haley <haley_at_nyahnyahspammersnyahnyah>
Date: Tue, 13 May 2008 10:09:03 -0600 (MDT)

Hi Louis,

I looked at the markers on the third axis, and this is completely
puzzling. Can you send me your SMT data file?

--Mary

On Thu, 8 May 2008, louis Vonder wrote:

> Many thanks Adam,
>
> I applied modifications you suggest me, except the third axis, every
> thing is like I am trying to do.
>
> I also read the message of Denis, perhaps Mary can tell me how to remove
> these markers on the third axis.
>
> Thanks
>
> --- En date de : Jeu 8.5.08, Adam Phillips <asphilli_at_cgd.ucar.edu> a
> écrit :
> De: Adam Phillips <asphilli_at_cgd.ucar.edu>
> Objet: Re: [ncl-talk] Adding Marker on line
> À: "louis Vonder" <appopson_at_yahoo.fr>
> Cc: "ncl forum" <ncl-talk_at_ucar.edu>
> Date: Jeudi 8 Mai 2008, 1h20
>
> Hi Louis,
> I have been looking at your script, and with the help of others I think
> I have come up with a solution for your legend at least.
> You cannot draw marked
> lines using gsn_polyline (or gsn_add_polyline +
> gsn_polyline_ndc for that matter). You can draw a polyline, and then
> draw a polymarker on top of the line. You can find examples on how to
> draw polymarkers on this applications page:
> http://www.ncl.ucar.edu/Applications/polyg.shtml
> Alternatively, you can just use gsn_legend_ndc, gsn_add_legend, or
> gsn_create_legend.
> Instead of this:
> plot = gsn_csm_xy3(wks, lon, t, u, v, res1, res2, res3)
> draw(plot)
> sub in this:
> plot = gsn_csm_xy3(wks, lon, t, u, v, res1, res2, res3)
> draw(plot)
> lres = True
> lres_at_lgLineColors =(/"black","black","black"/)
> lres_at_lgMonoMarkerIndex = False
> lres_at_lgMarkerIndexes = (/6,11,16/)
> lres_at_vpWidthF = 0.15 ; Change width and
> lres_at_vpHeightF = 0.15 ; height of legend.
> lres_at_lgPerimOn = False ; turn off box around
> lres_at_lgLabelFontHeightF
> = .03 ; label font height
> lres_at_lgDashIndexes = (/0,2,NhlNewDashPattern(wks, pattern3)/)
> lres_at_lgLineThicknessF = 4.0
> lres_at_lgLineLabelStrings = (/"","",""/)
> ; no labels in lines
> lres_at_lgItemType = "MarkLines"
> lres_at_lgMarkerColors = (/"black","black","black"/)
> gsn_legend_ndc(wks,3,(/" T"," U","
> V"/),0.2,0.8,lres)
> frame(wks)
> exit
> You will have to alter some of the resources above, along with the
> position of the legend to suit your needs.
> With regards to the thickening of the 3rd Y-axis: I figured out that it
> is happening when you set res3_at_xyLineThicknessF, and I am unsure why
> that is the case. Unfortunately, I haven't come up with a work-around
> yet. Hopefully one of the developers can look into this further.
> Adam
> louis Vonder wrote:
> > Ncl users,
> >
> > Here attached a script I am using to plot xy_3 (i.e. one x-axis and
> >
> three y-axis).
> > I am trying to build my own legend, but I dont know how to add markers
> > on lines.
> >
> > Secondly, markers appear on my third y-axis, I dont know why?
> >
> > Thanks for help
> >
> >
> >
> > ;*****************************************************
> > load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> > load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
> > ;*****************************************************
> > begin
> > ; Create variables to contain data.
> > ;
> >
> > data = asciiread("SMT", (/48, 6/), "float")
> >
> > xyz = new((/48, 3/), "float")
> >
> >
> > u = data(:, 0)
> > v = data(:, 1)
> > t = data(:, 2)
> >
> > lon = fspan(1, 48, 48)
> >
> >
> > wks = gsn_open_wks("eps","xy") ; Open an X11
> workstation.
> >
> > res1 = True
> > res2
> = True
> > res3 = True
> >
> >
> > ; res1_at_tmXUseBottom = False ; Keep top axis independent of bottom.
> > ; res1_at_tmXTLabelsOn = True ; have tick mark labels
> > ; res1_at_tmXTOn = True ; have tick marks
> >
> >
> > res1_at_tmXUseBottom = False ; Keep top axis independent of bottom.
> > res1_at_tmXBLabelsOn = True ; have tick mark labels
> > res1_at_tmXTOn = False ; have tick marks
> >
> >
> > res1_at_tmXBMode = "Explicit" ; label independently
> > res1_at_tmXBValues = (/2, 8, 14, 20, 26, 32, 38, 44/)
> > res1_at_tmXBLabels = (/"12", "15", "18",
> "21", "00", "03", "06",
> "09"/)
> >
> >
> >
> > res1_at_gsnDraw = False ; don't draw yet
> > res1_at_gsnFrame = False ; don't advance frame
> yet
> >
> >
> >
> res1_at_vpHeightF = 0.4 ; change aspect ratio of plot
> > res1_at_vpWidthF = 0.7
> >
> >
> >
> > res1_at_gsnMaximize = True
> > res1_at_trXMaxF = max(lon) ; Control end of X axis
> > res1_at_trXMinF = min(lon) ; Control end of X axis
> >
> > res1_at_tmXBLabelFontHeightF = 0.015
> > res2_at_tmXBLabelFontHeightF = 0.015
> > res3_at_tmXBLabelFontHeightF = 0.015
> >
> >
> > res1_at_xyLineColor = "black" ; t
> > res2_at_xyLineColor = "black" ; u
> > res3_at_xyLineColor = "black" ; v
> >
> > res1_at_xyLineThicknesses = 3.0
> > res2_at_xyLineThicknesses = 3.0
> > res3_at_xyLineThicknesses = 3.0
> >
> > res1_at_xyDashPattern = 0.
> > res2_at_xyDashPattern = 2.
> >
> > pattern3 = "$$$$______$$$$______$$$$______$$$$_____$$$$______"
> >
> > res3_at_xyDashPatterns = NhlNewDashPattern(wks, pattern3)
> >
>
> >
> > res1_at_tiYAxisString = "t"
> > res2_at_tiYAxisString = "u"
> > res3_at_tiYAxisString = "v"
> >
> > res3_at_amOrthogonalPosF = 0.7 ; Move "v" axis line to right a
> little.
> >
> >
> > res1_at_xyDashPattern = 0 ; Make curves all solid
> > res1_at_xyMarkLineMode = "MarkLines" ; Markers *and* lines
> > res1_at_xyMarkers = (/6/) ; 3 different markers
> > res1_at_xyMarkerColors = (/"black"/) ; 3 different colors
> > res1_at_xyMarkerSizeF = 0.01
> >
> > res2_at_xyDashPattern = 0 ; Make curves all solid
> > res2_at_xyMarkLineMode = "MarkLines" ; Markers *and* lines
> > res2_at_xyMarkers = (/11/) ; 3 different markers
> > res2_at_xyMarkerColors = (/"black"/) ; 3 different colors
> > res2_at_xyMarkerSizeF = 0.01
> >
> > res3_at_xyDashPattern = 0 ; Make curves all solid
> > res3_at_xyMarkLineMode =
> "MarkLines" ; Markers *and* lines
> > res3_at_xyMarkers = (/16/) ; 3 different markers
> > res3_at_xyMarkerColors = (/"black"/) ; 3 different colors
> > res3_at_xyMarkerSizeF = 0.01
> >
> > ; Set up resources for a customized legend.
> > ;
> >
> > labels = (/"t","u","v"/)
> > nitems = dimsizes(labels) ; number of legend items
> >
> >
> >
> >
> >
> > plot = gsn_csm_xy3(wks, lon, t, u, v, res1, res2, res3)
> > draw(plot)
> >
> > ; Manually create legend
> > ;*****************************************************
> > res_text = True ; text mods desired
> > res_text_at_txFontHeightF = 0.015 ; change text size
> > res_text_at_txJust = "CenterLeft" ; text
> justification
> >
> > res_lines = True ; polyline
> mods
> > desired
> >
> > res_lines_at_gsLineDashPattern = 0. ; solid line
> > res_lines_at_gsLineThicknessF = 5. ; line thicker
> > res_lines_at_gsLineColor = "black" ; line
> color
> > xx = (/2, 5/)
> > yy = (/44, 44/)
> >
> > gsn_polyline(wks,plot, xx, yy, res_lines) ; add polyline
> > gsn_text(wks,plot,"t", 6, 44, res_text); add text
> > delete(xx)
> > delete(yy)
> >
> > xx = (/2, 5/)
> > yy = (/42, 42/)
> > gsn_polyline(wks,plot, xx, yy, res_lines) ; add polyline
> > gsn_text(wks,plot,"u", 6, 42, res_text); add text
> > delete(xx)
> > delete(yy)
> >
> > xx = (/2, 5/)
> > yy = (/40, 40/)
> > gsn_polyline(wks,plot, xx, yy, res_lines) ; add polyline
> >
> > gsn_text(wks,plot,"v", 6, 40, res_text); add text
> >
>
> >
> >
> >
> > frame(wks) ; advance frame
> >
> >
> > end
> >
> >
> >
> >
> > __________________________________________________
> > Do You Yahoo!?
> > En finir avec le spam? Yahoo! Mail vous offre la meilleure protection
> > possible contre les messages non sollicités
> > http://mail.yahoo.fr Yahoo! Mail
> > ------------------------------------------------------------------------
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > ncl-talk mailing list
> > ncl-talk_at_ucar.edu
> > http://mailman.ucar.edu/mailman/listinfo/ncl-talk
> --
> --------------------------------------------------------------
> Adam Phillips asphilli_at_ucar.edu
> National Center for Atmospheric Research tel:
> (303) 497-1726
> ESSL/CGD/CAS fax: (303) 497-1333
> P.O. Box 3000
> Boulder, CO 80307-3000 http://www.cgd.ucar.edu/cas/asphilli
>
>
> __________________________________________________
> Do You Yahoo!?
> En finir avec le spam? Yahoo! Mail vous offre la meilleure protection
> possible contre les messages non sollicités
> http://mail.yahoo.fr Yahoo! Mail
>

_______________________________________________
ncl-talk mailing list
ncl-talk_at_ucar.edu
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Tue May 13 2008 - 10:09:03 MDT

This archive was generated by hypermail 2.2.0 : Thu May 15 2008 - 09:09:08 MDT