2024-01-30 12:46:52 +00:00
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reset
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set terminal dumb size 80, 25
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2024-01-30 13:52:25 +00:00
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max=3
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min=-3
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2024-01-30 12:46:52 +00:00
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n=100 #number of intervals
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width=(max-min)/n #interval width
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#function used to map a value to the intervals
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hist(x,width)=width*floor(x/width)+width/2.0
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set xrange [min:max]
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set yrange [0:]
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#to put an empty boundary around the
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#data inside an autoscaled graph.
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set offset graph 0.05,0.05,0.05,0.0
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set xtics min,(max-min)/5,max
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set boxwidth width*0.9
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set style fill solid 0.5 #fillstyle
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set tics out nomirror
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set xlabel "x"
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set ylabel "Frequency"
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#count and plot
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plot "data.dat" u (hist($1,width)):(1.0) smooth freq w boxes lc rgb"green" notitle
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