Initial release of Maemo 5 port of gnuplot

[gnuplot] / demo / pm3dcolors.dem

diff --git a/demo/pm3dcolors.dem b/demo/pm3dcolors.dem
new file mode 100644 (file)
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+++ b/demo/pm3dcolors.dem
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+#
+# $Id: pm3dcolors.dem,v 1.3 2006/03/23 17:53:04 mikulik Exp $
+#
+# Test of new color modes for pm3d palettes.
+
+#
+#   Gradient Palettes
+#
+set pm3d; set palette
+set palette color
+set pm3d map
+set cbrange [-10:10]
+set xrange [-10:10]
+set yrange [*:*]
+unset ztics
+unset ytics
+set samples 101
+set isosamples 2
+set xtics 2
+
+set palette model RGB
+
+set palette defined 
+set title "set palette defined"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette defined (0 0 0 0, 1 0 0 1, 3 0 1 0, 4 1 0 0, 6 1 1 1)
+set title 'set palette defined (0 0 0 0, 1 0 0 1, 3 0 1 0, 4 1 0 0, 6 1 1 1)'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette defined ( 0 "green", 1 "blue", 2 "red", 3 "orange" ) 
+set title 'set palette defined ( 0 "green", 1 "blue", 2 "red", 3 "orange" )'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette defined ( 20 "#101010", 30 "#ff0000", 40 "#00ff00", 50 "#e0e0e0" ) 
+set title 'set palette defined ( 20 "#101010", 30 "#ff0000", 40 "#00ff00", 50 "#e0e0e0" )'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette defined ( 0 0 0 0, 1 1 1 1 )
+set title 'set palette defined ( 0 0 0 0, 1 1 1 1 )'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model HSV defined ( 0 0 1 1, 1 1 1 1 )
+set title 'set palette model HSV defined ( 0 0 1 1, 1 1 1 1 )'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model RGB
+set palette model RGB defined (0 "green", 1 "dark-green", 1 "yellow", 2 "dark-yellow", 2 "red", 3 "dark-red" )
+set title "set palette model RGB defined\n(0 'green', 1 'dark-green', 1 'yellow', 2 'dark-yellow', 2 'red', 3 'dark-red' )"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model RGB
+
+
+set title 'set palette file "-" (file with 3 columns)'
+set palette file "-"
+0 0 0
+0 0 1
+0 1 0
+1 0 0
+1 1 1
+e
+splot x
+pause -1 "Hit return to continue"
+
+
+set title 'set palette file "-" (file with 4 columns)'
+set palette file "-"
+10 0 0 0
+20 0 0 1
+40 0 1 0
+60 1 0 0
+70 1 1 1
+e
+splot x
+pause -1 "Hit return to continue"
+
+
+set title 'set palette file "-" using 1:2:($1+$2)/2'
+set palette file "-" using ($0):1:2:(($1+$2)/2)
+0 0
+0 1
+1 0
+1 1
+e
+splot x
+pause -1 "Hit return to continue"
+
+
+
+#
+#    Color Models
+#
+set palette color
+set pm3d map
+set cbrange [-10:10]
+set xrange [-10:10]
+unset ztics
+unset ytics
+set samples 101
+set isosamples 2
+set xtics 2
+
+set palette rgbformulae 7,5,15
+
+set palette model RGB rgbformulae 7,5,15
+set title "set palette model RGB rgbformulae 7,5,15"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model HSV rgbformulae 7,5,15
+set title "set palette model HSV rgbformulae 7,5,15"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model XYZ rgbformulae 7,5,15
+set title "set palette model XYZ rgbformulae 7,5,15"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model CMY rgbformulae 7,5,15
+set title "set palette model CMY rgbformulae 7,5,15"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model YIQ rgbformulae 7,5,15
+set title "set palette model YIQ rgbformulae 7,5,15"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model HSV rgbformulae 3,2,2
+set title "set palette model HSV rrgbformulae 3,2,2"
+splot x
+pause -1 "Hit return to continue"
+
+
+
+#
+#   User Defined Functions
+#
+set palette color
+set pm3d map
+set cbrange [-10:10]
+set xrange [-10:10]
+set yrange [0:1]
+unset ztics
+unset ytics
+set samples 101
+set isosamples 2
+set xtics 2
+
+set palette model RGB
+
+set palette functions gray, gray, gray
+set title "set palette functions gray, gray, gray"
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette functions sqrt(gray), gray**3, sin(gray*2*pi) 
+set title 'set palette functions sqrt(gray), gray**3, sin(gray*2*pi)  <--> 7,5,15'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette rgbformulae 7,5,15
+set title 'set palette rgbformulae 7,5,15'
+splot x
+pause -1 "Hit return to continue"
+
+
+set palette model XYZ functions gray**0.35, gray**0.5, gray**0.8
+set title 'set palette model XYZ functions model XYZ  gray**0.35, gray**0.5, gray**0.8'
+splot x
+pause -1 "Hit return to continue"
+
+
+theta(x) = x<0 ? 0 : 1
+r(x) = 4*x*(1-theta(x-0.25))
+g(x) = 0.5*theta(x-0.25)*(1-theta(x-0.5))
+b(x) = x
+set palette model RGB functions r(gray),g(gray),b(gray)
+set title "set palette model RGB functions\n4*x*(1-theta(x-0.25)), 0.5*theta(x-0.25)*(1-theta(x-0.5)), x"
+splot x
+pause -1 "Hit return to continue"
+
+reset
+