polygon problem

This is a simpler version of the code. It just gives a map fully
covered in black.
For some reason, that set of lats/lons results in a problem.

Mike

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/shea_util.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
begin

   wks = gsn_open_wks ("ps", "test")
   plot=new(1,graphic)
   setvalues wks
     "wkColorMap" : "BlWhRe"
   end setvalues
   res = True
   res_at_gsnFrame=False
   res_at_tiMainFontHeightF = 0.033
   res_at_tiMainString = "Plant Distribution"
   res_at_tmYROn = False
   res_at_tmXTOn = False
   res_at_mpOceanFillColor = -1
   res_at_mpLandFillColor = -1
   res_at_mpMinLatF = 10.
   res_at_mpMaxLatF = 75.
   res_at_mpMinLonF = -180.00
   res_at_mpMaxLonF = -50.00
   res_at_mpCenterLonF = -115.
   res_at_mpOutlineBoundarySets = "AllBoundaries"
   res_at_mpGeophysicalLineThicknessF = 2.5
   res_at_mpOutlineOn = True
   plot = gsn_csm_map(wks,res)

   lat=new((/8/),double)
   lon=new((/8/),double)
   lat=(/
54.4126815796,54.4171485901,54.4163818359,54.4119338989,54.4063796997,54
.4074935913,54.4108200073,54.4126815796/)
   lon=
(/-130.6879730225,-130.674041748,-130.6725158691,-130.6683349609,-130.66
88842773,-130.6794433594,-130.686126709,-130.6879730225/)

   lat!0="lat"
   lat_at_units="degrees_north"
   lat&lat=lat
   lon!0="lon"
   lon_at_units="degrees_east"
   lon&lon=lon

   res1=True
   res1_at_gsFillScaleF = 1.0
   res1_at_gsFillColor = "forestgreen"
   gsn_polygon(wks,plot,lon,lat,res1)

   frame(wks)

end

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Received on Wed Jan 21 2009 - 11:59:54 MST