====== Différences ====== Cette page vous donne les différences entre la révision choisie et la version actuelle de la page.
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gnuplot:gnuplotinaction [2009/10/05 12:54] jms |
gnuplot:gnuplotinaction [2009/10/05 13:42] (Version actuelle) jms |
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| Ligne 16: | Ligne 16: | ||
| <code gnuplot> | <code gnuplot> | ||
| #!/usr/bin/gnuplot | #!/usr/bin/gnuplot | ||
| - | |||
| set t png | set t png | ||
| set o "marathon.png" | set o "marathon.png" | ||
| - | |||
| plot "marathon" using 1:2 with boxes | plot "marathon" using 1:2 with boxes | ||
| </code> | </code> | ||
| Ligne 74: | Ligne 72: | ||
| test palette | test palette | ||
| </code> | </code> | ||
| + | |||
| + | |||
| {{ :gnuplot:palette-2.png }} | {{ :gnuplot:palette-2.png }} | ||
| + | |||
| + | ==== Planche couleur 3 ==== | ||
| + | |||
| + | <code gnuplot> | ||
| + | #!/usr/bin/gnuplot | ||
| + | set t postscript eps color | ||
| + | set o "listing9-1.eps" | ||
| + | unset key | ||
| + | set view 90,0 # View from the side | ||
| + | set isosamples 200,2 # Good resolution along x-axis, | ||
| + | # few points along y-axis | ||
| + | unset ytics # Not needed | ||
| + | set xtics offset 0,-2 # Push tic marks down from default position | ||
| + | set border 4095 # Turn on all borders | ||
| + | set xyplane 0 # Center the plot within the bounding box | ||
| + | set palette defined ( 0 'red', 0.25 'red', 0.5 'green', \ | ||
| + | 1.5 'green', 1.75 'red', 2 'red') | ||
| + | splot sin(x)**3 + 0.3*sin(5*x) w l palette | ||
| + | </code> | ||
| + | |||
| + | {{ :gnuplot:listing9-1.png }} | ||
| ==== Planche couleur 5 ==== | ==== Planche couleur 5 ==== | ||
| Ligne 81: | Ligne 102: | ||
| <code gnuplot> | <code gnuplot> | ||
| #!/usr/bin/gnuplot | #!/usr/bin/gnuplot | ||
| - | |||
| set t postscript eps color | set t postscript eps color | ||
| set o "fractal-1.eps" | set o "fractal-1.eps" | ||
| - | |||
| set pm3d | set pm3d | ||
| set view map | set view map | ||
| set size square | set size square | ||
| unset surface | unset surface | ||
| - | |||
| set ytics 0.225,0.02,0.265 | set ytics 0.225,0.02,0.265 | ||
| set xtics -0.745,0.02,-0.705 | set xtics -0.745,0.02,-0.705 | ||
| - | |||
| unset key | unset key | ||
| - | |||
| set logscale cb | set logscale cb | ||
| - | |||
| set palette model RGB defined \ | set palette model RGB defined \ | ||
| (log(15) 'white', log(20) '#ff6666', log(35) '#cc99cc', \ | (log(15) 'white', log(20) '#ff6666', log(35) '#cc99cc', \ | ||
| Ligne 103: | Ligne 118: | ||
| log(300) '#ffff33', log(999) 'white', log(9900) 'white', \ | log(300) '#ffff33', log(999) 'white', log(9900) 'white', \ | ||
| log(9901) 'black', log(10000) 'black' ) | log(9901) 'black', log(10000) 'black' ) | ||
| - | |||
| - | |||
| splot "fractal" | splot "fractal" | ||
| </code> | </code> | ||
| Ligne 112: | Ligne 125: | ||
| <code gnuplot> | <code gnuplot> | ||
| #!/usr/bin/gnuplot | #!/usr/bin/gnuplot | ||
| - | |||
| set t postscript eps color | set t postscript eps color | ||
| set o "fractal-2.eps" | set o "fractal-2.eps" | ||
| - | |||
| set pm3d | set pm3d | ||
| set view map | set view map | ||
| set size square | set size square | ||
| unset surface | unset surface | ||
| - | |||
| set ytics 0.225,0.02,0.265 | set ytics 0.225,0.02,0.265 | ||
| set xtics -0.745,0.02,-0.705 | set xtics -0.745,0.02,-0.705 | ||
| - | |||
| unset key | unset key | ||
| - | |||
| set logscale cb | set logscale cb | ||
| - | |||
| blue = 2.0/3.0 | blue = 2.0/3.0 | ||
| green = 1.0/3.0 | green = 1.0/3.0 | ||
| Ligne 135: | Ligne 142: | ||
| log(1000) green 0.9 0.4, log(5000) 0 0 1, \ | log(1000) green 0.9 0.4, log(5000) 0 0 1, \ | ||
| log(9900) 0 0 1, log(9901) 0 1 0, log(10000) 0 1 0 ) \ | log(9900) 0 0 1, log(9901) 0 1 0, log(10000) 0 1 0 ) \ | ||
| - | |||
| - | |||
| splot "fractal" | splot "fractal" | ||
| </code> | </code> | ||
| Ligne 147: | Ligne 152: | ||
| <code gnuplot> | <code gnuplot> | ||
| #!/usr/bin/gnuplot | #!/usr/bin/gnuplot | ||
| - | |||
| set terminal postscript eps | set terminal postscript eps | ||
| set o "fractal.eps" | set o "fractal.eps" | ||
| - | |||
| set pm3d | set pm3d | ||
| set view map | set view map | ||
| Ligne 156: | Ligne 159: | ||
| unset surface | unset surface | ||
| set isosamples 300 | set isosamples 300 | ||
| - | |||
| set ytics 0.225,0.02,0.265 | set ytics 0.225,0.02,0.265 | ||
| set xtics -0.745,0.02,-0.705 | set xtics -0.745,0.02,-0.705 | ||
| - | |||
| unset key | unset key | ||
| - | |||
| set palette defined ( 0 'white', 10 'white', 225 'black', 1500 'white', 9999 'white', 10000 'black') | set palette defined ( 0 'white', 10 'white', 225 'black', 1500 'white', 9999 'white', 10000 'black') | ||
| - | |||
| - | |||
| splot "fractal" | splot "fractal" | ||
| </code> | </code> | ||