/usr/share/ncarg/nclex/textitem/tx06n.ncl is in libncarg-data 6.3.0-6build1.
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; $Id: tx06n.ncl,v 1.10 2010-03-15 22:49:24 haley Exp $
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; ;
; Copyright (C) 1995 ;
; University Corporation for Atmospheric Research ;
; All Rights Reserved ;
; ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; File: tx06n.ncl
;
; Author: Fred Clare
; National Center for Atmospheric Research
; PO 3000, Boulder, Colorado
;
; Date: Thu Mar 16 16:01:13 MST 1995
;
; Description: Demonstrates TextItem text justifications.
;
;
; Begin NCL script.
;
begin
;
; Create a workstation, defining the desired colors.
;
cmap = (/ (/1.0, 1.0, 1.0/), \
(/0.0, 0.0, 1.0/), \
(/1.0, 0.0, 0.4/), \
(/0.4, 0.0, 0.4/) /)
;
; Default is to display output to an X workstation
;
wks_type = "x11"
if (str_lower(wks_type).eq."ncgm") then
;
; Create an ncgmWorkstation object.
;
workstation_id = create "tx06Work" ncgmWorkstationClass defaultapp
"wkMetaName" : "tx06n.ncgm"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."x11") then
;
; Create an X11 workstation.
;
workstation_id = create "tx06Work" windowWorkstationClass defaultapp
"wkPause" : True
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."oldps") then
;
; Create an older-style PostScript workstation.
;
workstation_id = create "tx06Work" psWorkstationClass defaultapp
"wkPSFileName" : "tx06n.ps"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."oldpdf") then
;
; Create an older-style PDF workstation.
;
workstation_id = create "tx06Work" pdfWorkstationClass defaultapp
"wkPDFFileName" : "tx06n.pdf"
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."pdf".or.str_lower(wks_type).eq."ps") then
;
; Create a cairo PS/PDF Workstation object.
;
workstation_id = create "tx06Work" documentWorkstationClass defaultapp
"wkFileName" : "tx06n"
"wkFormat" : wks_type
"wkColorMap" : cmap
end create
end if
if (str_lower(wks_type).eq."png") then
;
; Create a cairo PNG Workstation object.
;
workstation_id = create "tx06Work" imageWorkstationClass defaultapp
"wkFileName" : "tx06n"
"wkFormat" : wks_type
"wkColorMap" : cmap
end create
end if
;
; Create a TextItem object.
;
text_item_id = create "tx06TextItem" textItemClass workstation_id
end create
labels = (/ \
"Top Left" ,"Center Left" , "Bottom Left" , \
"Top Center" ,"Center Center", "Bottom Center", \
"Top Right" ,"Center Right" , "Bottom Right" \
/)
;
; Draw a string with various justifications.
;
char_height = 0.035
Xmarker_height = .03
do just = 0, 8
y_coord = 0.08*just+0.1
if ( (just % 3) .eq. 0) then
y_coord = y_coord + 0.45*char_height
end if
if ( (just % 3) .eq. 2) then
y_coord = y_coord - 0.45*char_height
end if
setvalues text_item_id
"txString" : labels(just)
"txFontColor" : 1
"txJust" : just
"txFont" : 22
"txPosXF" : 0.5
"txFontHeightF" : char_height
"txPosYF" : y_coord
end setvalues
draw(text_item_id)
;
; Mark the justification point.
;
setvalues text_item_id
"txString" : "X"
"txFontColor" : 2
"txJust" : 4
"txFont" : 22
"txFontHeightF" : Xmarker_height
end setvalues
draw(text_item_id)
end do
;
; Label the plot.
;
setvalues text_item_id
"txFont" : 25
"txJust" : 4
"txFontColor" : 3
"txFontHeightF" : 0.045
"txPosXF" : 0.5
"txPosYF" : 0.92
"txString" : "Text Justifications"
end setvalues
draw(text_item_id)
setvalues text_item_id
"txPosXF" : 0.5+0.5*char_height
"txPosYF" : 0.84
"txString" : " - Marks the justification point"
end setvalues
draw(text_item_id)
bb = NhlGetBB(text_item_id)
setvalues text_item_id
"txFont" : 22
"txFontColor" : 2
"txFontHeightF" : Xmarker_height
"txPosXF" : bb(2)
"txPosYF" : 0.837
"txJust" : 7
"txString" : "X"
end setvalues
draw(text_item_id)
frame(workstation_id)
delete(text_item_id)
delete(workstation_id)
;
; End NCL script.
;
end
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