ref: a72f3f19a62e279673b902525e5f4340f0c4c139
dir: /tests/demo/bench/pitch/bench-pitch-plot-isolated/
#! /usr/bin/python
if __name__ == '__main__':
import sys, Gnuplot
from aubio.gnuplot import gnuplot_create
from aubio.txtfile import read_datafile
from aubio.plot.keyboard import draw_keyboard
lines = []
titles = []
for file in range(len(sys.argv)-1):
l = read_datafile(sys.argv[file+1])
notes, score = [],[]
for i in range(len(l)):
notes.append(l[i][0])
score.append(l[i][2])
lines.append(Gnuplot.Data(notes,score,
with='linespoints',
title=sys.argv[file+1].split('.')[-1]))
titles.append(sys.argv[file+1].split('.')[-1])
blacks,whites = draw_keyboard(firstnote = notes[0], lastnote = notes[-1],
y0= 40, y1 = 50)
g = gnuplot_create(sys.argv[file+1].split('.')[-3],'ps')
#g = gnuplot_create('','')
#g = gnuplot_create('/tmp/test','eps')
g('set yrange [40:100]')
#g('set xrange [%f:%f]' % (notes[0],notes[-1]+60))
g('set size 0.5')
g('set key outside')
g('set border 3')
g('set xtics nomirror')
g('set ytics nomirror')
multiplot = 1
oplots = lines
g('set size 1,2')
if multiplot:
height = 2.
g('set lmargin 10')
#g('set rmargin 15')
g('set multiplot')
g('set yrange [50:100]')
g('set xrange [%f:%f]' % (notes[0],notes[-1]))
g('set xtics %f,12' % notes[0])
g('set nokey')
for i in range(len(oplots)):
g.ylabel(titles[i])
g('set size %f,%f' % (1.,height*.85/float(len(oplots))))
g('set origin 0,%f' % (height*(.15+.85*float(len(oplots)-i-1)/float(len(oplots)))))
g.plot(oplots[i])
g('set title "Raw pitch accuracy (%) against midi note numbers"')
g('set noxtics')
g('set noytics')
g('set size %f,%f' % (1.,.15*height))
g('set origin 0,%f' % 0)
g('set yrange [40:50]')
g('set xrange [%f:%f]' % (notes[0],notes[-1]))
g.xlabel('')
g.ylabel('')
g.plot(whites,blacks)
g('unset multiplot')
else:
g.plot(whites,blacks,*lines)