Re: overlay two more variables

From: <asphilli_at_nyahnyahspammersnyahnyah>
Date: Tue, 12 May 2009 09:24:33 -0600 (MDT)

Hi Jin Young,
You are going to have to provide more information for the group to help
you. What exactly is the problem? Are you receiving any warning messages?
Can you attach a .gif/.jpg/.png version of your plot?
Adam

> Could someone help me diagnose a problem I'm having when overlaying
> wind vector and scalar contours plot? Here's a part of script what I'm
> trying
> to do.
>
> minlat = 0
> maxlat = 60
> minlon = 200
> maxlon = 320
>
> gfs_g500 = smth9(gfs_g500,0.5,-0.25,False)
> jetstm = sqrt(gfs_u200*gfs_u200+gfs_v200*gfs_v200)
>
> ; note that the gsn_csm_*map_ce templates automatically set
> ; res_at_mpLimitMode="LatLon" for you. If you are plotting a different
> projection,
> ; you may have to set this resource.
>
> mres = True
> mres_at_mpLimitMode = "LatLon"
> mres_at_mpMinLatF = minlat ; range to zoom in on
> mres_at_mpMaxLatF = maxlat
> mres_at_mpMinLonF = minlon
> mres_at_mpProjection = "LambertEqualArea"
> mres_at_mpCenterLonF = (mres_at_mpMaxLonF + mres_at_mpMinLonF)/2.
> mres_at_gsnDraw = False
> mres_at_gsnFrame = False
>
> map = gsn_csm_map(wks,mres)
>
> res = True
>
> res_at_gsnFrame = False
> ; res_at_gsnMaximize = True
>
> res_at_cnFillOn = False
> res_at_cnLinesOn = True ; turn off contour lines
> res_at_cnLineLabelsOn = True ; turn off contour line
> labels
> res_at_cnLevelSelectionMode = "ManualLevels"
> res_at_cnLevelSpacingF = 40 ; set contour spacing
> res_at_cnLineThicknessF = 2. ;line thickness
>
> g500 = gsn_csm_contour(wks,gfs_g500,res)
> overlay(map, g500)
>
> cnres= True
> cnres_at_cnFillOn = True
> cnres_at_gsnSpreadColors = True
> cnres_at_cnLinesOn = True
> cnres_at_cnLineLabelsOn = True
> cnres_at_cnLevelSelectionMode = "ManualLevels" ; set manual
> contour levels
> cnres_at_cnMinLevelValF = 25. ; set min contour
> level
>
> jet200 = gsn_csm_contour(wks,jetstm,cnres)
> overlay(map, jet200)
>
> vcres = True
>
> vcres_at_vcRefMagnitudeF = 10. ; make vectors larger
> vcres_at_vcRefLengthF = 0.025 ; ref vec length
> vcres_at_vcGlyphStyle = "WindBarb"
> vcres_at_vcMinDistanceF = 0.015 ; thin out windbarbs
> vcres_at_vcRefAnnoOn = False ; turn off ref wind
> barb
> vcres_at_vcWindBarbTickLengthF = 0.5 ; length of the
> barb tick
>
> wb500 = gsn_csm_vector(wks,gfs_u500,gfs_v500,vcres)
>
> overlay(map, wb500)
> draw(map)
> frame(wks)
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Received on Tue May 12 2009 - 09:24:33 MDT

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