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50 lines
1.7 KiB
50 lines
1.7 KiB
filename = 'msm_vs_eval.txt'
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set terminal postscript eps enhanced color font "18"
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set size square
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set output "msm_vs_eval.eps"
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rowi = 0
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rowf = 3
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# obtain sum(column(2)) from rows `rowi` to `rowf`
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set datafile separator ','
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stats filename u 2 every ::rowi::rowf noout prefix "A"
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# rowf should not be greater than length of file
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rowf = (rowf-rowi > A_records - 1 ? A_records + rowi - 1 : rowf)
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angle(x)=x*360/A_sum
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percentage(x)=x*100/A_sum
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# circumference dimensions for pie-chart
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centerX=0
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centerY=0
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radius=1
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# label positions
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yposmin = 0.0
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yposmax = 0.95*radius
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xpos = -0.8*radius
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ypos(i) = -2.2*radius + yposmax - i*(yposmax-yposmin)/(1.0*rowf-rowi)
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#-------------------------------------------------------------------
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# now we can configure the canvas
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set style fill solid 1 # filled pie-chart
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unset key # no automatic labels
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unset tics # remove tics
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unset border # remove borders; if some label is missing, comment to see what is happening
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set size ratio -1 # equal scale length
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set xrange [-radius:radius] # [-1:2] leaves space for labels
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set yrange [-3*radius:radius] # [-1:1]
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#-------------------------------------------------------------------
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pos = 0 # init angle
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colour = 0 # init colour
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# 1st line: plot pie-chart
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# 2nd line: draw colored boxes at (xpos):(ypos)
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# 3rd line: place labels at (xpos+offset):(ypos)
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plot filename u (centerX):(centerY):(radius):(pos):(pos=pos+angle($2)):(colour=colour+1) every ::rowi::rowf w circle lc var,\
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for [i=0:rowf-rowi] '+' u (xpos):(ypos(i)) w p pt 5 ps 4 lc i+1,\
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for [i=0:rowf-rowi] filename u (xpos):(ypos(i)):(sprintf('%05.2f%% %s', percentage($2), stringcolumn(1))) every ::i+rowi::i+rowi w labels left offset 3,0
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