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)