biomass/26.contour.ncl
author Forrest Hoffman <forrest@climatemodeling.org>
Mon, 26 Jan 2009 22:08:20 -0500
changeset 0 0c6405ab2ff4
permissions -rw-r--r--
Initial commit of C-LAMP Diagnostics from Jeff Lee
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;*************************************************
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; ce_1.ncl
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;************************************************
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load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"  
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load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"  
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;************************************************
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begin
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;************************************************
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; read data
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;************************************************
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  grid = "1x1"
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; grid = "T31"
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; grid = "T42"
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; grid = "1.9"
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  diri  = "/fis/cgd/cseg/people/jeff/clamp_data/observed/biomass/"
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  fili  = "amazon_mask_"+ grid + ".nc"
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  f     = addfile (diri+fili,"r")
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  y = f->mask_amazon
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  printVarSummary(y)
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  wks = gsn_open_wks ("ps","test")   ; open workstation
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  gsn_define_colormap(wks,"gui_default")     ; choose colormap
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;-----------------------------------------
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; plot area sum
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  gRes  = True
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  gRes@txFontHeightF = 0.02
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; gRes@txAngleF = 90
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  Sum_area = 7.41
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  area_sum_text = "(mask area = "+sprintf("%.2f", Sum_area)+"(x1.e12 m2))"
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  gsn_text_ndc(wks,area_sum_text,0.50,0.80,gRes)
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;-----------------------------------------
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;************************************************
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; create default plot
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;************************************************
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  res                     = True             ; Use plot options
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  res@cnFillOn            = True             ; Turn on color fill
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  res@gsnSpreadColors      = True            ; use full colormap
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; res@cnFillMode          = "RasterFill"     ; Turn on raster color
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; res@lbLabelAutoStride   = True
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  res@cnLinesOn           = False            ; Turn off contourn lines
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  res@mpFillOn            = False            ; Turn off map fill
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  res@gsnAddCyclic        = False
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  res@tiMainString        = "Amazon Mask: grid = "+ grid
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  res@mpMinLatF            = -21.1      ; range to zoom in on
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  res@mpMaxLatF            =  13.8
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  res@mpMinLonF            =  277.28
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  res@mpMaxLonF            =  326.43
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  res@gsnSpreadColors     = True             ; use full colormap
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  res@cnLevelSelectionMode = "ManualLevels"  ; Manual contour invtervals
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; res@cnMinLevelValF       = 1.              ; Min level
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; res@cnMaxLevelValF       = 11.             ; Max level
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; res@cnLevelSpacingF      = 1.              ; interval
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  res@cnMinLevelValF       = 0.              ; Min level
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  res@cnMaxLevelValF       = 1.              ; Max level
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  res@cnLevelSpacingF      = 0.1             ; interval
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; pres                     = True            ; panel plot mods desired
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; pres@gsnMaximize         = True            ; fill the page
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  plot = gsn_csm_contour_map_ce(wks,y,res)   ; for observed
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; gsn_panel(wks,plot,(/1,1/),pres)           ; create panel plot
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; system("convert xy.ps xy.png")
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end