62 lines
1.1 KiB
Gnuplot
62 lines
1.1 KiB
Gnuplot
#set term pngcairo truecolor size 300,300 font "Arial,12"
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set out 'plot.png'
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#https://stackoverflow.com/questions/12749661/how-to-move-axes-to-center-of-chart
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# x,y min/max and center
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xmin = -2
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xc = 0
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xmax = 2
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ymin = -0.5
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yc = 0
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ymax = 2
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# default borders
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tm = 1
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bm = 1
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rm = 4
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lm = 4
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# arrow scale factor to cover last tic
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af = 1.05
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set arrow from xc,yc to xmin*af,yc filled size 0.1,0.2.
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set arrow from xc,yc to xmax*af,yc filled size 0.1,0.2
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set arrow from xc,yc to xc,ymax*af filled size 0.1,0.2
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set arrow from xc,yc to xc,ymin*af filled size 0.1,0.2
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set multiplot layout 2,2
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## Plot 1, top left
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set key top left
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set xr [xmin:xc]
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set yr [yc:ymax]
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set tmargin tm
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set bmargin 0
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set rmargin 0
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set lmargin lm
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set border 9
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unset ytics
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set xtics nomirror
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plot x*x
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## Plot 2, top right
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unset key
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set xr [xc:xmax]
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set lmargin 0
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set rmargin rm
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set border 3
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set ytics nomirror
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replot
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## Plot 3, bottom left
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set xr [xmin:xc]
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set yr [ymin:yc]
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set bmargin bm
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set tmargin 0
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set lmargin lm
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set rmargin 0
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set border 12
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unset tics
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replot
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## Plot 4, bottom right
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set xr [xc:xmax]
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set lmargin 0
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set rmargin rm
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set border 6
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set ytics nomirror
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replot
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unset multiplot |