/usr/share/ncarg/hluex/xyplot/xy17f.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.
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C $Id: xy17f.f,v 1.9 2010-03-15 22:49:25 haley Exp $
C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C C
C Copyright (C) 1996 C
C University Corporation for Atmospheric Research C
C All Rights Reserved C
C C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C
C File: xy17f.f
C
C Author: Bob Lackman
C National Center for Atmospheric Research
C PO 3000, Boulder, Colorado
C
C Date: 24 Jan 1996
C
C Description: Reads an ASCII file with 4 variables:
C lon, u, v, and t. u, v, and t are plotted
C with 3 stacked y axes.
C
external NhlFAppClass
external NhlFNcgmWorkstationClass
external NhlFPSWorkstationClass
external NhlFPDFWorkstationClass
external NhlFCairoPSPDFWorkstationClass
external NhlFCairoImageWorkstationClass
external NhlFCairoWindowWorkstationClass
external NhlFXyPlotClass
external NhlFCoordArraysClass
parameter (ncurve=3, npts=129)
CHARACTER*7 wks_type
integer i, rlist, wks, appid, field1, field2, field3
integer xy1, xy2, xy3, grlist
integer num_dspec
data num_dspec /1/
C
C Create variables to contain data.
C
real a,b,c,d
real y (ncurve,npts), lon (npts), u (npts), v (npts), t (npts)
real y1val (5), y2val (6), y3val(5)
data y1val /-90.0 , -80.0, -70.0, -60.0, -50.0/
data y2val /10.0, 20.0, 30.0, 40.0, 50.0, 60.0/
data y3val /-20.0, -10.0, 0.0, 10.0, 20.0/
character*5 y1lab(5), y2lab(6), y3lab(5)
data y1lab /'-90.', '-80.', '-70.', '-60.', '-50.'/
data y2lab /'10.', '20.', '30.', '40.', '50.', '60.'/
data y3lab /'-20.', '-10.', '0.', '10.', '20.'/
C
C Define the workstation type
C
wks_type = "x11"
C
C Read ASCII file xy.asc
C
open(unit=10,file='xy.asc',status='old',form='formatted',err=105)
C
C xy.asc has 4 vars of length 129 longitudes, lon, u, v, t
C
C The data is taken at 43N latitude. Longitude is an index
C 1-129 standing for 0 deg - 360 deg in steps of 360/128?
C u and v are in m/s, and t is in deg K.
C
do 100 i=1,npts,1
read (10,101,END=103,ERR=103) a,b,c,d
lon(i)=a
u(i)=b
v(i)=c
t(i)=d
100 continue
101 FORMAT (4X,F6.2,5X,F5.2,4X,F6.2,4X,F6.2)
103 close (10)
do 104 i=1,npts,1
lon (i) = (lon(i)- 1.0) * 360.0/128.0
t (i) = (t(i) - 273.15) * 9 / 5 + 32.0
y (1,i) = u(i)
y (2,i) = v(i)
y (3,i) = (t(i) - 273.15) * 9.0 / 5.0 + 32.0
104 continue
call NhlFInitialize
call NhlFRLCreate (rlist,'setrl')
C
C Create Application object. The Application object name is used to
C determine the name of the resource file, which is "xy17.res" in this
C case.
C
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'appDefaultParent', 'True', ierr)
call NhlFRLSetString (rlist, 'appUsrDir', './', ierr)
call NhlFCreate (appid, 'xy17', NhlFAppClass, 0, rlist, ierr)
C
C If NCGM=1, then open NCGM workstation.
C
if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkMetaName',
+ 'xy17f.ncgm', ierr)
call NhlFCreate (wks, 'xy17Work', NhlFNcgmWorkstationClass, 0,
+ rlist, ierr)
endif
C
C Create an X workstation.
C
if (wks_type.eq."x11".or.wks_type.eq."X11") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkPause', 'True', ierr)
call NhlFCreate (wks, 'xy17Work',
+ NhlFCairoWindowWorkstationClass,
+ 0, rlist, ierr)
endif
C
C Open PS workstation.
C
if (wks_type.eq."oldps".or.wks_type.eq."OLDPS") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkPSFileName',
+ 'xy17f.ps', ierr)
call NhlFCreate (wks, 'xy17Work', NhlFPSWorkstationClass,
+ 0, rlist, ierr)
endif
C
C Open PDF workstation.
C
if (wks_type.eq."oldpdf".or.wks_type.eq."OLDPDF") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkPDFFileName',
+ 'xy17f.pdf', ierr)
call NhlFCreate (wks, 'xy17Work', NhlFPDFWorkstationClass,
+ 0, rlist, ierr)
endif
C
C Open cairo PS/PDF workstation.
C
if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
+ wks_type.eq."ps".or.wks_type.eq."PS") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkFileName',
+ 'xy17f', ierr)
call NhlFRLSetString (rlist, 'wkFormat',wks_type,ierr)
call NhlFCreate (wks,'xy17Work',
+ NhlFCairoPSPDFWorkstationClass,
+ 0, rlist, ierr)
endif
C
C Open cairo PNG workstation.
C
if (wks_type.eq."png".or.wks_type.eq."PNG") then
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'wkFileName',
+ 'xy17f', ierr)
call NhlFRLSetString (rlist, 'wkFormat',wks_type,ierr)
call NhlFCreate (wks,'xy17Work',
+ NhlFCairoImageWorkstationClass,
+ 0, rlist, ierr)
endif
C
C Create a coordarrays data object and configure its extents missing
C values and at the same time convert it from Degrees K to Degrees F
C
call NhlFRLClear (rlist)
call NhlFRLSetFloatArray (rlist, 'caXArray', lon, npts, ierr)
call NhlFRLSetFloatArray (rlist, 'caYArray', t, npts, ierr)
call NhlFCreate (field1, 'field1', NhlFcoordArraysClass, appid,
+ rlist, ierr)
C
C Create a coordarrays data object and configure its extents missing
C values and at the same time convert it from Degrees K to Degrees F
C
call NhlFRLClear (rlist)
call NhlFRLSetFloatArray (rlist, 'caXArray', lon, npts, ierr)
call NhlFRLSetFloatArray (rlist, 'caYArray', u, npts, ierr)
call NhlFCreate (field2, 'field2', NhlFcoordArraysClass, appid,
+ rlist, ierr)
C
C Create a coordarrays data object and configure its extents missing
C values and at the same time convert it from Degrees K to Degrees F
C
call NhlFRLClear (rlist)
call NhlFRLSetFloatArray (rlist, 'caXArray', lon, npts, ierr)
call NhlFRLSetFloatArray (rlist, 'caYArray', v, npts, ierr)
call NhlFCreate (field3, 'field3', NhlFcoordArraysClass, appid,
+ rlist, ierr)
C
C Create XyPlot object for curve 1 and assign data to it
C
call NhlFRLClear (rlist)
call NhlFRLSetFloat (rlist, 'vpXF', 0.20, ierr)
call NhlFRLSetFloat (rlist, 'vpYF', 0.80, ierr)
call NhlFRLSetFloat (rlist, 'vpWidthF', 0.6, ierr)
call NhlFRLSetFloat (rlist, 'vpHeightF', 0.2, ierr)
call NhlFRLSetInteger (rlist, 'xyCoordData', field1, ierr)
call NhlFRLSetString (rlist, 'trYReverse', 'False', ierr)
call NhlFRLSetFloat (rlist, 'trYMaxF', -50.0, ierr)
call NhlFRLSetFloat (rlist, 'trYMinF', -90.0, ierr)
call NhlFRLSetFloat (rlist, 'trXMaxF', 360.0, ierr)
call NhlFRLSetFloat (rlist, 'trXMinF', 0.0, ierr)
call NhlFRLSetString (rlist, 'tmYROn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYUseLeft', 'False', ierr)
call NhlFRLSetString (rlist, 'tmXMajorGrid', 'True', ierr)
call NhlFRLSetString (rlist, 'tmXBLabelsOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYLLabelsOn', 'True', ierr)
call NhlFRLSetFloat (rlist, 'tmYLMajorLengthF', 0.01, ierr)
call NhlFRLSetFloat (rlist, 'tmYLMajorOutwardLengthF',
+ 0.0,ierr)
call NhlFRLSetString (rlist, 'tmYLMode', 'Explicit', ierr)
call NhlFRLSetFloatArray (rlist, 'tmYLValues', y1val, 5, ierr)
call NhlFRLSetStringArray (rlist, 'tmYLLabels', y1lab, 5, ierr)
call NhlFRLSetString (rlist, 'tmYLLabelsOn', 'True', ierr)
call NhlFRLSetString (rlist, 'tmYLLabelFontColor','red', ierr)
call NhlFRLSetString (rlist, 'tiMainString',
+ 'Temperature, U, V Stacked Plots', ierr)
call NhlFRLSetString (rlist, 'tiYAxisString',
+ 'Temp (Deg C)', ierr)
call NhlFRLSetFloat (rlist, 'tiXAxisFontHeightF', 0.02, ierr)
call NhlFRLSetFloat (rlist, 'tiYAxisFontHeightF', 0.02, ierr)
call NhlFRLSetString (rlist, 'tiXAxisFont',
+ 'helvetica-bold', ierr)
call NhlFRLSetString (rlist, 'tiYAxisFont',
+ 'helvetica-bold', ierr)
call NhlFRLSetString (rlist, 'tiYAxisFontColor','red', ierr)
call NhlFRLSetString (rlist, 'tmYRMinorOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYLMinorOn', 'False', ierr)
call NhlFCreate(xy1, 'xy1', NhlFxyPlotClass, wks, rlist, ierr)
C
C Create XyPlot object for curve 2 and assign data to it
C
call NhlFRLClear (rlist)
call NhlFRLSetFloat (rlist, 'vpXF', 0.20, ierr)
call NhlFRLSetFloat (rlist, 'vpYF', 0.60, ierr)
call NhlFRLSetFloat (rlist, 'vpWidthF', 0.6, ierr)
call NhlFRLSetFloat (rlist, 'vpHeightF', 0.2, ierr)
call NhlFRLSetInteger (rlist, 'xyCoordData', field2, ierr)
call NhlFRLSetString (rlist, 'trYReverse', 'False', ierr)
call NhlFRLSetFloat (rlist, 'trYMaxF', 60.0, ierr)
call NhlFRLSetFloat (rlist, 'trYMinF', 10.0, ierr)
call NhlFRLSetFloat (rlist, 'trXMaxF', 360.0, ierr)
call NhlFRLSetFloat (rlist, 'trXMinF', 0.0, ierr)
call NhlFRLSetString (rlist, 'tmYROn', 'True', ierr)
call NhlFRLSetString (rlist, 'tmYLOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYUseLeft', 'False', ierr)
call NhlFRLSetString (rlist, 'tmXMajorGrid', 'True', ierr)
call NhlFRLSetString (rlist, 'tmYLLabelsOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYRLabelsOn', 'True', ierr)
call NhlFRLSetString (rlist, 'tmYRMode', 'Explicit', ierr)
call NhlFRLSetFloatArray (rlist, 'tmYRValues', y2val, 6, ierr)
call NhlFRLSetStringArray (rlist, 'tmYRLabels', y2lab, 6, ierr)
call NhlFRLSetString (rlist, 'tmXBLabelsOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYRLabelFontColor','green', ierr)
call NhlFRLSetString (rlist, 'tiYAxisString', 'U (m/s)', ierr)
call NhlFRLSetFloat (rlist, 'tiXAxisFontHeightF', 0.02, ierr)
call NhlFRLSetFloat (rlist, 'tiYAxisFontHeightF', 0.02, ierr)
call NhlFRLSetString (rlist, 'tiXAxisFont',
+ 'helvetica-bold', ierr)
call NhlFRLSetString (rlist, 'tiYAxisFont',
+ 'helvetica-bold', ierr)
call NhlFRLSetString (rlist, 'tiYAxisFontColor','green', ierr)
call NhlFRLSetString (rlist, 'tmYRMinorOn', 'False', ierr)
call NhlFRLSetString (rlist, 'tmYLMinorOn', 'False', ierr)
call NhlFCreate(xy2, 'xy2', NhlFxyPlotClass, wks, rlist, ierr)
C
C Create XyPlot object for curve 3 and assign data to it
C
C Increase the veiwport so the right scale will be about .15 NDC
C right of the other grids. Plot only the right vertical axis.
C .5NDC = 360 deg lon, thus .65NDC = 360+108 deg lon.
C
call NhlFRLClear (rlist)
call NhlFRLSetFloat (rlist,'vpXF', 0.20, ierr)
call NhlFRLSetFloat (rlist,'vpYF', 0.40, ierr)
call NhlFRLSetFloat (rlist,'vpWidthF', 0.6, ierr)
call NhlFRLSetFloat (rlist,'vpHeightF', 0.2, ierr)
call NhlFRLSetInteger (rlist,'xyCoordData', field3, ierr)
call NhlFRLSetString (rlist,'trYReverse', 'False', ierr)
call NhlFRLSetFloat (rlist,'trYMaxF', 20.0, ierr)
call NhlFRLSetFloat (rlist,'trYMinF', -20.0, ierr)
call NhlFRLSetFloat (rlist,'trXMaxF', 360.0, ierr)
call NhlFRLSetFloat (rlist,'trXMinF', 0.0, ierr)
call NhlFRLSetString (rlist,'tmYROn', 'False', ierr)
call NhlFRLSetString (rlist,'tmYUseLeft', 'False', ierr)
call NhlFRLSetString (rlist,'tmYLLabelsOn', 'True', ierr)
call NhlFRLSetString (rlist,'tmXBLabelsOn', 'True', ierr)
call NhlFRLSetString (rlist,'tmXMajorGrid', 'True', ierr)
call NhlFRLSetFloat (rlist,'tmYLMajorLengthF',0.01,ierr)
call NhlFRLSetFloat (rlist,'tmYLMajorOutwardLengthF',
+ 0.0, ierr)
call NhlFRLSetString (rlist,'tmYLMode', 'Explicit', ierr)
call NhlFRLSetString (rlist,'tmYLLabelsOn', 'True', ierr)
call NhlFRLSetString (rlist,'tmYLLabelFontColor','blue', ierr)
call NhlFRLSetString (rlist,'tiYAxisString','V (m/s)',ierr)
call NhlFRLSetString (rlist,'tiXAxisString',
+ 'Longitude (Degs)', ierr)
call NhlFRLSetFloat (rlist,'tiXAxisFontHeightF',0.02,ierr)
call NhlFRLSetFloat (rlist,'tiYAxisFontHeightF',0.02,ierr)
call NhlFRLSetString (rlist,'tiXAxisFont','helvetica-bold',
+ ierr)
call NhlFRLSetString (rlist,'tiYAxisFont','helvetica-bold',
+ ierr)
call NhlFRLSetString (rlist,'tiYAxisFontColor','blue', ierr)
call NhlFRLSetString (rlist,'tmYRMinorOn', 'False', ierr)
call NhlFRLSetString (rlist,'tmYLMinorOn', 'False', ierr)
call NhlFRLSetFloatArray (rlist,'tmYLValues',y3val,5,ierr)
call NhlFRLSetStringArray (rlist,'tmYLLabels',y3lab,5,ierr)
call NhlFCreate(xy3,'xy3',NhlFxyPlotClass,wks,rlist,ierr)
call NhlFRLCreate (grlist,'getrl')
call NhlFRLClear (grlist)
call NhlFRLGetIntegerArray(grlist, 'xyCoordDataSpec', dspec,
+ num_dspec, ierr)
call NhlFGetValues(xy1, grlist, ierr)
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'xyMonoLineColor', 'True', ierr)
call NhlFRLSetString (rlist, 'xyLineColor','red', ierr)
call NhlFSetValues (dspec, rlist, ierr)
call NhlFRLClear (grlist)
call NhlFRLGetIntegerArray(grlist, 'xyCoordDataSpec', dspec,
+ num_dspec, ierr)
call NhlFGetValues(xy2, grlist, ierr)
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'xyMonoLineColor', 'True', ierr)
call NhlFRLSetString (rlist, 'xyLineColor','green', ierr)
call NhlFSetValues (dspec, rlist, ierr)
call NhlFRLClear (grlist)
call NhlFRLGetIntegerArray (grlist, 'xyCoordDataSpec', dspec,
+ num_dspec, ierr)
call NhlFGetValues(xy3, grlist, ierr)
call NhlFRLClear (rlist)
call NhlFRLSetString (rlist, 'xyMonoLineColor', 'True', ierr)
call NhlFRLSetString (rlist, 'xyLineColor', 'blue', ierr)
call NhlFSetValues (dspec, rlist, ierr)
call NhlFDraw(xy1, ierr)
call NhlFDraw(xy2, ierr)
call NhlFDraw(xy3, ierr)
call NhlFFrame(wks, ierr)
call NhlFDestroy (wks, ierr)
call NhlFClose
stop
105 write (6,*) 'error in opening file xy.asc'
end
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