17 lines
679 B
Gnuplot
17 lines
679 B
Gnuplot
set xzeroaxis
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set yzeroaxis
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set border 0 # remove frame
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set xtics axis # place tics on axis rather than on border
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set ytics axis
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set ticscale 0 # [optional] labels only, no tics
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set xtics add ("" 0) # suppress origin label that lies on top of axis
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set ytics add ("" 0) # suppress origin label that lies on top of axis
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#
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# if arrows are wanted only in the positive direction
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set arrow 1 from 0,0 to graph 1, first 0 filled head
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set arrow 2 from 0,0 to first 0, graph 1 filled head
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#
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# if arrows in both directions from the origin are wanted
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set arrow 3 from 0,0 to graph 0, first 0 filled head
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set arrow 4 from 0,0 to first 0, graph 0 filled head
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plot x^2 |