/usr/share/ncarg/nclex/contourplot/cn06n.ncl is in libncarg-data 6.3.0-6build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; ;
; Copyright (C) 1995 ;
; University Corporation for Atmospheric Research ;
; All Rights Reserved ;
; ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; File: cn06n.ncl
;
; Author: Ethan Alpert
; National Center for Atmospheric Research
; PO 3000, Boulder, Colorado
;
; Converted to NCL by Ed Stautler
;
; Date: Fri Apr 28 11:37:28 MDT 1995
;
; Description: Reads a netCDF file and produces a series of
; temperature contour plots.
;
begin
;
; Open NetCDF file containing temperature forecast information.
;
filedir = ncargpath("data")
filename = filedir + "/cdf/contour.cdf"
a = addfile(filename,"r")
;
; Set the color map.
;
cmap = (/ (/0.0, 0.0, 0.0/), \
(/1.0, 1.0, 1.0/), \
(/0.0, 0.0, 0.0/), \
(/1.0, 0.0, 0.0/), \
(/0.0, 1.0, 0.0/), \
(/0.0, 0.0, 1.0/), \
(/1.0, 1.0, 0.0/), \
(/0.0, 1.0, 1.0/), \
(/1.0, 0.0, 1.0/), \
(/0.5, 0.0, 0.0/), \
(/0.5, 1.0, 1.0/), \
(/0.0, 0.0, 0.5/), \
(/1.0, 1.0, 0.5/), \
(/0.5, 0.0, 1.0/), \
(/1.0, 0.5, 0.0/), \
(/0.0, 0.5, 1.0/), \
(/0.5, 1.0, 0.0/) /)
wks_type = "ncgm"
if (str_lower(wks_type).eq."ncgm")
;
; Open NCGM workstation.
;
wks = create "cn06Work" ncgmWorkstationClass defaultapp
"wkMetaName" : "cn06n.ncgm"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."x11") then
;
; Create an X workstation.
;
wks = create "cn06Work" windowWorkstationClass defaultapp
"wkPause" : True
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."oldps") then
;
; Open PS workstation.
;
wks = create "cn06Work" psWorkstationClass defaultapp
"wkPSFileName" : "cn06n.ps"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."oldpdf") then
;
; Open PDF workstation.
;
wks = create "cn06Work" pdfWorkstationClass defaultapp
"wkPDFFileName" : "cn06n.pdf"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."pdf".or.str_lower(wks_type).eq."ps") then
;
; Open cairo PS/PDF workstation.
;
wks = create "cn06Work" documentWorkstationClass defaultapp
"wkFileName" : "cn06n"
"wkFormat" : wks_type
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."png") then
;
; Open cairo PNG workstation.
;
wks = create "cn06Work" imageWorkstationClass defaultapp
"wkFileName" : "cn06n"
"wkFormat" : wks_type
"wkColorMap" : cmap
end create
end if
;
; Create a scalar field data object and configure its extents missing
; values and at the same time convert it from Degrees K to Degrees F
;
field1 = create "field1" scalarFieldClass defaultapp
"sfDataArray" : (a->T(0,0,:,:) - 273.15) * 9 / 5 + 32.0
"sfMissingValueV": a->T@_FillValue
"sfXCStartV" : a->lon(0)
"sfXCEndV": a->lon(filevardimsizes(a,"lon") - 1)
"sfYCStartV" : a->lat(0)
"sfYCEndV": a->lat(filevardimsizes(a,"lat") - 1)
end create
;
; Create contour object and assign scalar field data to it
;
con1 = create "con1" contourPlotClass wks
"vpXF": .2
"vpYF": .8
"vpWidthF" : .6
"vpHeightF" : .6
"cnScalarFieldData" : field1
"cnLevelSelectionMode" : "ManualLevels"
"cnMinLevelValF" : -40.0
"cnMaxLevelValF" : 110.0
"cnLevelSpacingF" : 10.0
"cnFillOn" : True
"cnMonoFillPattern" : True
"cnFillPatterns" : 0
"trXMinF" : -140.0
"trXMaxF" : -52.5
"trYMinF" : 20.0
"trYMaxF" : 60.0
"tiMainFuncCode": "#"
"tiMainString" : a@title + "#C#" + a@history
"tiMainFontHeightF" : 0.02
"tiXAxisString" : a->lon@long_name
"tiYAxisString" : a->lat@long_name
"tmXBMode" : "EXPLICIT"
"tmXBValues" : (/-60, -75, -90, -105, -120, -135 /)
"tmXBLabels" : (/"60W", "75W", "90W", "105W", "120W", "135W"/)
"tmYLMode" : "EXPLICIT"
"tmYLValues" : (/60, 50, 40 , 30, 20/)
"tmYLLabels" : (/"60N", "50N", "40N", "30N", "20N"/)
"cnLowLabelsOn" : True
"cnHighLabelsOn" : True
"tmXMajorGrid" : True
"tmYMajorGrid" : True
"tmXBMinorOn" : False
"tmYLMinorOn" : False
end create
draw(con1)
frame(wks)
;
; Loop on remaining fields of data and draw contour
;
do i = 1, filevardimsizes(a,"frtime") - 1
setvalues field1
"sfDataArray" : (a->T(i,0,:,:) - 273.15) * 9 / 5 + 32.0
end setvalues
draw(con1)
frame(wks)
end do
delete(i)
delete(con1)
delete(field1)
end
|