/usr/share/ncarg/hluex/legend/lg03f.f is in libncarg-data 6.3.0-6build1.
This file is owned by root:root, with mode 0o644.
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C C
C Copyright (C) 1995 C
C University Corporation for Atmospheric Research C
C All Rights Reserved C
C C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C
C File: lg03f.f
C
C Author: Bob Lackman (converted by Ed Stautler)
C National Center for Atmospheric Research
C PO 3000, Boulder, Colorado
C
C Date: Fri Jan 13 18:31:18 MDT 1995
C
C Description: Demonstrates a Legend of 5 markers.
C
external NhlFAppClass
external NhlFLegendClass
external NhlFCairoWindowWorkstationClass
external NhlFNcgmWorkstationClass
external NhlFPSWorkstationClass
external NhlFPDFWorkstationClass
external NhlFCairoPSPDFWorkstationClass
external NhlFCairoImageWorkstationClass
integer appid, wid, pid
integer rlist, ierr
character*11 labels(5)
integer colors(5)
integer item_ind(5)
real lnthik(5)
C
C Initialize data values
C
data labels / 'Line_Type_0', 'Line_Type_1', 'Line_Type_2',
1 'Line_Type_3', 'Line_Type_4' /
data colors / 2, 4, 6, 8, 10 /
data lnthik / 4.0, 4.0, 4.0, 4.0, 4.0 /
data item_ind / 2, 3, 4, 5, 6 /
character*7 wks_type
C
C Default is to display output to an X workstation
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 directory
C so the application looks for a resource file in the working directory.
C In this example the resource file supplies the plot title only.
C
call NhlFRLCreate(rlist,'SETRL')
call NhlFRLClear(rlist)
call NhlFRLSetstring(rlist,'appDefaultParent','True',ierr)
call NhlFRLSetstring(rlist,'appUsrDir','./',ierr)
call NhlFCreate(appid,'lg03',NhlFAppClass,0,rlist,ierr)
if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
C
C Create an NCGM workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetstring(rlist,'wkMetaName','./lg03f.ncgm',ierr)
call NhlFCreate(wid,'lg03Work',
1 NhlFNcgmWorkstationClass,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,'lg03Work',
+ NhlFCairoWindowWorkstationClass,0,
1 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','./lg03f.ps',ierr)
call NhlFCreate(wid,'lg03Work',
1 NhlFPSWorkstationClass,0,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','./lg03f.pdf',ierr)
call NhlFCreate(wid,'lg03Work',
1 NhlFPDFWorkstationClass,0,rlist,ierr)
else if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
1 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,'wkFileName','./lg03f',ierr)
call NhlFRLSetstring(rlist,'wkFormat',wks_type,ierr)
call NhlFCreate(wid,'lg03Work',
1 NhlFCairoPSPDFWorkstationClass,0,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,'wkFileName','./lg03f',ierr)
call NhlFRLSetstring(rlist,'wkFormat',wks_type,ierr)
call NhlFCreate(wid,'lg03Work',
1 NhlFCairoImageWorkstationClass,0,rlist,ierr)
endif
C
C Specify the viewport extent of the object.
C
call NhlFRLClear(rlist)
call NhlFRLSetfloat(rlist,'vpXF',0.,ierr)
call NhlFRLSetfloat(rlist,'vpYF',1.,ierr)
call NhlFRLSetfloat(rlist,'vpWidthF',1.,ierr)
call NhlFRLSetfloat(rlist,'vpHeightF',1.,ierr)
C
C Specify the line types for the legend.
C
call NhlFRLSetinteger(rlist,'lgItemCount',5,ierr)
call NhlFRLSetfloat(rlist,'lgLabelFontHeightF',.03,ierr)
call NhlFRLSetstringarray(rlist,'lgLabelStrings',labels,
1 5,ierr)
call NhlFRLSetinteger(rlist,'lgMonoItemType',1,ierr)
call NhlFRLSetinteger(rlist,'lgItemType',0,ierr)
C
C Set the dashed lines and the line characters to the same colors.
C
call NhlFRLSetintegerarray(rlist,'lgLineColors',colors,
1 5,ierr)
call NhlFRLSetintegerarray(rlist,'lgLineLabelFontColors',
1 colors,5,ierr)
call NhlFRLSetintegerarray(rlist,'lgDashIndexes',item_ind,
1 5,ierr)
call NhlFRLSetstring(rlist,'lgMonoLineThickness','False',ierr)
call NhlFRLSetfloatarray(rlist,'lgLineThicknesses',lnthik,
1 5,ierr)
call NhlFRLSetfloat(rlist,'lgLineLabelFontHeightF',.03,ierr)
call NhlFCreate(pid,'Legend',NhlFLegendClass,wid,rlist,
1 ierr)
call NhlFDraw(pid,ierr)
call NhlFFrame(wid,ierr)
call NhlFDestroy(pid,ierr)
call NhlFDestroy(wid,ierr)
call NhlFDestroy(appid,ierr)
call NhlFClose
stop
end
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