/usr/share/ncarg/hluex/primitives/pr03f.f is in libncarg-data 6.2.0-3.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 | C
C $Id: pr03f.f,v 1.7 2010-03-15 22:49:24 haley Exp $
C
C***********************************************************************
C *
C Copyright (C) 1996 *
C University Corporation for Atmospheric Research *
C All Rights Reserved *
C *
C***********************************************************************
C
C File: pr03f.c
C
C Author: David Brown
C National Center for Atmospheric Research
C PO 3000, Boulder, Colorado
C
C Date: Mon May 13 14:00:21 MDT 1996
C
C Description: Demonstrates graphics primitives drawn in NDC space
C Many of the primitives are clipped in order to test
C the way clipping works.
C
external NhlFAppClass
external NhlFNcgmWorkstationClass
external NhlFPSWorkstationClass
external NhlFPDFWorkstationClass
external NhlFCairoPSPDFWorkstationClass
external NhlFCairoImageWorkstationClass
external NhlFCairoWindowWorkstationClass
external NhlFLogLinPlotClass
external NhlFGraphicStyleClass
integer rlist,grlist
integer appid,wid,canvas,gsid,id
integer i
real plx(4),ply(4),pmx(4),pmy(4),pgx(4),pgy(4)
real dpgx(7),dpgy(7)
data plx/0.1,0.9,0.5,0.1/
data ply/0.1,0.1,0.9,0.1/
data pmx/0.05,0.95,0.5,0.5/
data pmy/0.05,0.05,1.05,0.5/
data pgx/0.2,0.8,0.5,0.2/
data pgy/0.25,0.25,0.85,0.25/
data dpgx/10.0,110.0,110.0,5.0,110.0,10.0,10.0/
data dpgy/1.,1.,20.0,20.,110.,110,1.0/
character*7 wks_type
C
C Define the workstation type
C
wks_type = "x11"
C
C Initialize the high level utility library
C
call NhlFInitialize()
C
C Create an application context. Set the app dir to the current
C directory so the application looks for a resource file in the working
C directory.
C
call NhlFRLCreate(rlist,'SETRL')
call NhlFRLCreate(grlist,'GETRL')
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'appUsrDir','./',ierr)
call NhlFCreate(appid,'pr03',NhlFappClass,
1 0,rlist,ierr)
if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
C
C Create a meta file workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkMetaName','./pr03f.ncgm',ierr)
call NhlFCreate(wid,'pr03Work',NhlFncgmWorkstationClass,
1 0,rlist,ierr)
else if (wks_type.eq."x11".or.wks_type.eq."X11") then
C
C Create an X workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'wkPause','true',ierr)
call NhlFCreate(wid,'pr03Work',
1 NhlFCairoWindowWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."oldps".or.wks_type.eq."OLDPS") then
C
C Create an older-style PS workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPSFileName','./pr03f.ps',ierr)
call NhlFCreate(wid,'pr03Work',NhlFpsWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."oldpdf".or.wks_type.eq."OLDPDF") then
C
C Create an older-style PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPDFFileName','./pr03f.pdf',ierr)
call NhlFCreate(wid,'pr03Work',NhlFpdfWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
+ wks_type.eq."ps".or.wks_type.eq."PS") then
C
C Create a cairo PS/PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetString(rlist,'wkFileName','./pr03f',ierr)
call NhlFCreate(wid,'pr03Work',
1 NhlFCairoPSpdfWorkstationClass,appid,rlist,ierr)
else if (wks_type.eq."png".or.wks_type.eq."PNG") then
C
C Create a cairo PNG workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetString(rlist,'wkFileName','./pr03f',ierr)
call NhlFCreate(wid,'pr03Work',
1 NhlFCairoImageWorkstationClass,appid,rlist,ierr)
endif
C
C Get the workstation default GraphicStyle and change the value of
C one of its resources
C
call NhlFRLGetInteger(grlist,'wkDefGraphicStyleId',id,ierr)
call NhlFGetValues(wid,grlist,ierr)
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'gsLineColor',2,ierr)
call NhlFSetValues(id,rlist,ierr)
C
C Create a LogLinPlot that covers the entire NDC space
C to use as a drawing canvas
C
call NhlFRLClear(rlist)
call NhlFRLSetFloat(rlist,'vpXF',0.0,ierr)
call NhlFRLSetFloat(rlist,'vpYF',1.0,ierr)
call NhlFRLSetFloat(rlist,'vpWidthF',1.0,ierr)
call NhlFRLSetFloat(rlist,'vpHeightF',1.0,ierr)
call NhlFCreate(canvas,'canvas',NhlFlogLinPlotClass,wid,rlist,
1 ierr)
C
C Explicitly create a GraphicStyle
C
call NhlFRLClear(rlist)
call NhlFCreate(gsid,'style',NhlFgraphicStyleClass,wid,rlist,
1 ierr)
C
C Set workstation line attributes and draw a triangle
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'gsLineDashPattern',2,ierr)
call NhlFRLSetFloat(rlist,'gsLineThicknessF',3.0,ierr)
call NhlFSetValues(gsid,rlist,ierr)
call NhlFDraw(canvas,ierr)
C
C The polyline call uses the default GraphicStyle. Polygon and
C Polymarker use the explicitly created GraphicStyle.
C
call NhlFNDCPolyline(canvas,gsid,plx,ply,4,ierr)
call NhlFNDCPolygon(canvas,gsid,pgx,pgy,4,ierr)
call NhlFNDCPolymarker(canvas,gsid,pmx,pmy,4,ierr)
call NhlFFrame(wid,ierr)
call NhlFRLClear(rlist)
call NhlFRLSetFloat(rlist,'vpXF',0.2,ierr)
call NhlFRLSetFloat(rlist,'vpYF',0.8,ierr)
call NhlFRLSetFloat(rlist,'vpWidthF',0.6,ierr)
call NhlFRLSetFloat(rlist,'vpHeightF',0.6,ierr)
call NhlFSetValues(canvas,rlist,ierr)
call NhlFDraw(canvas,ierr)
call NhlFNDCPolyline(canvas,gsid,plx,ply,4,ierr)
call NhlFNDCPolygon(canvas,gsid,pgx,pgy,4,ierr)
call NhlFNDCPolymarker(canvas,gsid,pmx,pmy,4,ierr)
call NhlFFrame(wid,ierr)
do 10 i=1,4
plx(i) = plx(i) + 0.4
ply(i) = ply(i) + 0.4
pgx(i) = pgx(i) + 0.4
pgy(i) = pgy(i) + 0.4
pmx(i) = pmx(i) + 0.4
pmy(i) = pmy(i) + 0.4
10 continue
call NhlFDraw(canvas,ierr)
call NhlFNDCPolyline(canvas,gsid,plx,ply,4,ierr)
call NhlFNDCPolygon(canvas,gsid,pgx,pgy,4,ierr)
call NhlFNDCPolymarker(canvas,gsid,pmx,pmy,4,ierr)
call NhlFFrame(wid,ierr)
do 20 i=1,4
plx(i) = plx(i) - 0.4
ply(i) = ply(i) - 0.4
pgx(i) = pgx(i) - 0.4
pgy(i) = pgy(i) - 0.4
pmx(i) = pmx(i) - 0.4
pmy(i) = pmy(i) - 0.4
20 continue
C
C Modify the data values to be in a meaningful range relative to
C the data coordinate extent.
C
do 30 i=1,4
plx(i) = plx(i) * 100.0 + 50.
ply(i) = ply(i) * 100.0 + 50.
pgx(i) = pgx(i) * 100.0 + 50.
pgy(i) = pgy(i) * 100.0 + 50.
pmx(i) = pmx(i) * 100.0 + 50.
pmy(i) = pmy(i) * 100.0 + 50.
30 continue
call NhlFDraw(canvas,ierr)
call NhlFDataPolyline(canvas,gsid,plx,ply,4,ierr)
call NhlFDataPolymarker(canvas,gsid,pmx,pmy,4,ierr)
call NhlFDataPolygon(canvas,gsid,pgx,pgy,4,ierr)
call NhlFFrame(wid,ierr)
do 40 i=1,4
plx(i) = plx(i) - 80.
ply(i) = ply(i) - 80.
pgx(i) = pgx(i) - 80.
pgy(i) = pgy(i) - 80.
pmx(i) = pmx(i) - 80.
pmy(i) = pmy(i) - 80.
40 continue
call NhlFDraw(canvas,ierr)
call NhlFDataPolyline(canvas,gsid,plx,ply,4,ierr)
call NhlFDataPolymarker(canvas,gsid,pmx,pmy,4,ierr)
call NhlFDataPolygon(canvas,gsid,pgx,pgy,4,ierr)
call NhlFFrame(wid,ierr)
call NhlFDraw(canvas,ierr)
call NhlFDataPolygon(canvas,gsid,dpgx,dpgy,7,ierr)
call NhlFFrame(wid,ierr)
call NhlFClose()
stop
end
|