def plotplot(self,wplot,oplots,outplot=None,extension=None,xsize=1.,ysize=1.,spectro=False): import Gnuplot from aubio.gnuplot import gnuplot_create, audio_to_array, make_audio_plot import re # audio data #time,data = audio_to_array(self.input) #f = make_audio_plot(time,data) g = gnuplot_create(outplot=outplot, extension=extension) oplots = [Gnuplot.Data(self.gettruth(),with_='linespoints',title="orig")] + oplots g.plot(*oplots)
def plotplot(self,wplot,oplots,outplot=None,extension=None,xsize=1.,ysize=1.,spectro=False): import Gnuplot from aubio.gnuplot import gnuplot_create, audio_to_array, make_audio_plot import re # audio data #time,data = audio_to_array(self.input) #f = make_audio_plot(time,data) g = gnuplot_create(outplot=outplot, extension=extension) oplots = [Gnuplot.Data(self.gettruth(),with='linespoints',title="orig")] + oplots g.plot(*oplots)
def plotplot(self, wplot, oplots, outplot=None, extension=None, xsize=1.0, ysize=1.0, spectro=False):
from aubio.gnuplot import gnuplot_create, audio_to_array, make_audio_plot, audio_to_spec
import re
# prepare the plot
g = gnuplot_create(outplot=outplot, extension=extension)
g("set title '%s'" % (re.sub(".*/", "", self.input)))
if spectro:
g("set size %f,%f" % (xsize, 1.3 * ysize))
else:
g("set size %f,%f" % (xsize, ysize))
g("set multiplot")
# hack to align left axis
g("set lmargin 3")
g("set rmargin 6")
if spectro:
import Gnuplot
minf = 50
maxf = 500
data, time, freq = audio_to_spec(self.input, minf=minf, maxf=maxf)
g("set size %f,%f" % (1.24 * xsize, 0.34 * ysize))
g("set origin %f,%f" % (-0.12, 0.65 * ysize))
g("set xrange [0.:%f]" % time[-1])
g("set yrange [%f:%f]" % (minf, maxf))
g("set pm3d map")
g("unset colorbox")
g("set lmargin 0")
g("set rmargin 0")
g("set tmargin 0")
g("set palette rgbformulae -25,-24,-32")
g.xlabel("time (s)", offset=(0, 1.0))
g.ylabel("freq (Hz)")
g("set origin 0,%f" % (1.0 * ysize))
g('set format x "%1.1f"')
# if log:
# g('set yrange [%f:%f]' % (max(10,minf),maxf))
# g('set log y')
g.splot(Gnuplot.GridData(data, time, freq, binary=1, title=""))
else:
# plot waveform and onsets
time, data = audio_to_array(self.input)
wplot = [make_audio_plot(time, data)] + wplot
g("set origin 0,%f" % (0.7 * ysize))
g("set size %f,%f" % (xsize, 0.3 * ysize))
g('set format y "%1f"')
g("set xrange [0:%f]" % max(time))
g("set yrange [-1:1]")
g("set noytics")
g("set y2tics -1,1")
g.xlabel("time (s)", offset=(0, 0.7))
g.ylabel("amplitude")
g.plot(*wplot)
# default settings for next plots
g("unset title")
g('set format x ""')
g('set format y "%3e"')
g("set tmargin 0")
g.xlabel("")
N = len(oplots)
y = 0.7 * ysize # the vertical proportion of the plot taken by onset functions
delta = 0.035 # the constant part of y taken by last plot label and data
for i in range(N):
# plot onset detection functions
g("set size %f,%f" % (xsize, (y - delta) / N))
g("set origin 0,%f" % ((N - i - 1) * (y - delta) / N + delta))
g("set nokey")
g("set xrange [0:%f]" % (self.lenofunc * self.params.step))
g("set yrange [0:%f]" % (1.1 * oplots[i][2]))
g('set y2tics ("0" 0, "%d" %d)' % (round(oplots[i][2]), round(oplots[i][2])))
g.ylabel(oplots[i][1])
if i == N - 1:
g("set size %f,%f" % (xsize, (y - delta) / N + delta))
g("set origin 0,0")
g.xlabel("time (s)", offset=(0, 0.7))
g("set format x")
g.plot(*oplots[i][0])
g("unset multiplot")
if curnote > firstnote-1 and curnote < lastnote+1:
xb = xb + [curnote]
for octave in range(octaves-1):
for i in xw_temp:
curnote = i+12*octave
if curnote > firstnote-1 and curnote < lastnote+1:
xw = xw + [curnote]
xwdelta = [1/2. * scalew for i in range(len(xw))]
yw = [y0+(y1-y0)*1/2. for i in range(len(xw))]
ywdelta = [(y1-y0)*1/2. for i in range(len(xw))]
xbdelta = [2/3. * scaleb for i in range(len(xb))]
yb = [y0+(y1-y0)*2/3. for i in range(len(xb))]
ybdelta = [(y1-y0)*1/3. for i in range(len(xb))]
whites = Gnuplot.Data(xw,yw,xwdelta,ywdelta,with_ = 'boxxyerrorbars')
blacks = Gnuplot.Data(xb,yb,xbdelta,ybdelta,with_ = 'boxxyerrorbars fill solid')
return blacks,whites
if __name__ == '__main__':
from aubio.gnuplot import gnuplot_create
blacks,whites = draw_keyboard(firstnote = 21, lastnote = 108)
g = gnuplot_create('','')
#g('set style fill solid .5')
#g('set xrange [60-.5:72+.5]')
#g('set yrange [-0.1:1.1]')
g.plot(whites,blacks)
if curnote > firstnote-1 and curnote < lastnote+1:
xb = xb + [curnote]
for octave in range(octaves-1):
for i in xw_temp:
curnote = i+12*octave
if curnote > firstnote-1 and curnote < lastnote+1:
xw = xw + [curnote]
xwdelta = [1/2. * scalew for i in range(len(xw))]
yw = [y0+(y1-y0)*1/2. for i in range(len(xw))]
ywdelta = [(y1-y0)*1/2. for i in range(len(xw))]
xbdelta = [2/3. * scaleb for i in range(len(xb))]
yb = [y0+(y1-y0)*2/3. for i in range(len(xb))]
ybdelta = [(y1-y0)*1/3. for i in range(len(xb))]
whites = Gnuplot.Data(xw,yw,xwdelta,ywdelta,with = 'boxxyerrorbars')
blacks = Gnuplot.Data(xb,yb,xbdelta,ybdelta,with = 'boxxyerrorbars fill solid')
return blacks,whites
if __name__ == '__main__':
from aubio.gnuplot import gnuplot_create
blacks,whites = draw_keyboard(firstnote = 21, lastnote = 108)
g = gnuplot_create('','')
#g('set style fill solid .5')
#g('set xrange [60-.5:72+.5]')
#g('set yrange [-0.1:1.1]')
g.plot(whites,blacks)
def plotplot(self,
wplot,
oplots,
titles,
outplot=None,
extension=None,
xsize=1.,
ysize=1.,
multiplot=1,
midi=1,
truth=1):
from aubio.gnuplot import gnuplot_create, audio_to_array, make_audio_plot
import re
import Gnuplot
# check if ground truth exists
if truth:
timet, pitcht = self.gettruth()
if timet and pitcht:
oplots = [
Gnuplot.Data(
timet, pitcht, with_='lines', title='ground truth')
] + oplots
g = gnuplot_create(outplot=outplot, extension=extension)
g('set title \'%s\'' % (re.sub('.*/', '', self.input)))
g('set size %f,%f' % (xsize, ysize))
g('set multiplot')
# hack to align left axis
g('set lmargin 4')
g('set rmargin 4')
# plot waveform
time, data = audio_to_array(self.input)
wplot = [make_audio_plot(time, data)]
g('set origin 0,%f' % (0.7 * ysize))
g('set size %f,%f' % (xsize, 0.3 * ysize))
#g('set format y "%1f"')
g('set xrange [0:%f]' % max(time))
g('set yrange [-1:1]')
g('set noytics')
g('set y2tics -1,1')
g.xlabel('time (s)', offset=(0, 0.7))
g.ylabel('amplitude')
g.plot(*wplot)
# default settings for next plots
g('unset title')
g('set format x ""')
g('set format y "%3e"')
g('set tmargin 0')
g.xlabel('')
g('set noclip one')
if not midi:
g('set log y')
#g.xlabel('time (s)')
g.ylabel('f0 (Hz)')
g('set yrange [100:%f]' % self.params.pitchmax)
else:
g.ylabel('midi')
g('set yrange [%f:%f]' % (aubio_freqtomidi(
self.params.pitchmin), aubio_freqtomidi(self.params.pitchmax)))
g('set y2tics %f,%f' %
(round(aubio_freqtomidi(self.params.pitchmin) + .5), 12))
if multiplot:
N = len(oplots)
y = 0.7 * ysize # the vertical proportion of the plot taken by onset functions
delta = 0.035 # the constant part of y taken by last plot label and data
for i in range(N):
# plot pitch detection functions
g('set size %f,%f' % (xsize, (y - delta) / N))
g('set origin 0,%f' % ((N - i - 1) * (y - delta) / N + delta))
g('set nokey')
g('set xrange [0:%f]' % max(time))
g.ylabel(titles[i])
if i == N - 1:
g('set size %f,%f' % (xsize, (y - delta) / N + delta))
g('set origin 0,0')
g.xlabel('time (s)', offset=(0, 0.7))
g('set format x')
g.plot(oplots[i])
else:
g('set key right top')
g.plot(*oplots)
g('unset multiplot')
def plotplot(self,wplot,oplots,outplot=None,extension=None,xsize=1.,ysize=1.,spectro=False):
from aubio.gnuplot import gnuplot_create, audio_to_array, make_audio_plot, audio_to_spec
import re
# prepare the plot
g = gnuplot_create(outplot=outplot, extension=extension)
g('set title \'%s\'' % (re.sub('.*/','',self.input)))
if spectro:
g('set size %f,%f' % (xsize,1.3*ysize) )
else:
g('set size %f,%f' % (xsize,ysize) )
g('set multiplot')
# hack to align left axis
g('set lmargin 3')
g('set rmargin 6')
if spectro:
import Gnuplot
minf = 50
maxf = 500
data,time,freq = audio_to_spec(self.input,minf=minf,maxf=maxf)
g('set size %f,%f' % (1.24*xsize , 0.34*ysize) )
g('set origin %f,%f' % (-0.12,0.65*ysize))
g('set xrange [0.:%f]' % time[-1])
g('set yrange [%f:%f]' % (minf,maxf))
g('set pm3d map')
g('unset colorbox')
g('set lmargin 0')
g('set rmargin 0')
g('set tmargin 0')
g('set palette rgbformulae -25,-24,-32')
g.xlabel('time (s)',offset=(0,1.))
g.ylabel('freq (Hz)')
g('set origin 0,%f' % (1.0*ysize) )
g('set format x "%1.1f"')
#if log:
# g('set yrange [%f:%f]' % (max(10,minf),maxf))
# g('set log y')
g.splot(Gnuplot.GridData(data,time,freq, binary=1, title=''))
else:
# plot waveform and onsets
time,data = audio_to_array(self.input)
wplot = [make_audio_plot(time,data)] + wplot
g('set origin 0,%f' % (0.7*ysize) )
g('set size %f,%f' % (xsize,0.3*ysize))
g('set format y "%1f"')
g('set xrange [0:%f]' % max(time))
g('set yrange [-1:1]')
g('set noytics')
g('set y2tics -1,1')
g.xlabel('time (s)',offset=(0,0.7))
g.ylabel('amplitude')
g.plot(*wplot)
# default settings for next plots
g('unset title')
g('set format x ""')
g('set format y "%3e"')
g('set tmargin 0')
g.xlabel('')
N = len(oplots)
y = 0.7*ysize # the vertical proportion of the plot taken by onset functions
delta = 0.035 # the constant part of y taken by last plot label and data
for i in range(N):
# plot onset detection functions
g('set size %f,%f' % ( xsize, (y-delta)/N))
g('set origin 0,%f' % ((N-i-1)*(y-delta)/N + delta ))
g('set nokey')
g('set xrange [0:%f]' % (self.lenofunc*self.params.step))
g('set yrange [0:%f]' % (1.1*oplots[i][2]))
g('set y2tics ("0" 0, "%d" %d)' % (round(oplots[i][2]),round(oplots[i][2])))
g.ylabel(oplots[i][1])
if i == N-1:
g('set size %f,%f' % ( xsize, (y-delta)/N + delta ) )
g('set origin 0,0')
g.xlabel('time (s)', offset=(0,0.7))
g('set format x')
g.plot(*oplots[i][0])
g('unset multiplot')
def plotplot(self,wplot,oplots,titles,outplot=None,extension=None,xsize=1.,ysize=1.,multiplot = 1, midi = 1, truth = 1):
from aubio.gnuplot import gnuplot_create , audio_to_array, make_audio_plot
import re
import Gnuplot
# check if ground truth exists
if truth:
timet,pitcht = self.gettruth()
if timet and pitcht:
oplots = [Gnuplot.Data(timet,pitcht,with='lines',
title='ground truth')] + oplots
g = gnuplot_create(outplot=outplot, extension=extension)
g('set title \'%s\'' % (re.sub('.*/','',self.input)))
g('set size %f,%f' % (xsize,ysize) )
g('set multiplot')
# hack to align left axis
g('set lmargin 4')
g('set rmargin 4')
# plot waveform
time,data = audio_to_array(self.input)
wplot = [make_audio_plot(time,data)]
g('set origin 0,%f' % (0.7*ysize) )
g('set size %f,%f' % (xsize,0.3*ysize))
#g('set format y "%1f"')
g('set xrange [0:%f]' % max(time))
g('set yrange [-1:1]')
g('set noytics')
g('set y2tics -1,1')
g.xlabel('time (s)',offset=(0,0.7))
g.ylabel('amplitude')
g.plot(*wplot)
# default settings for next plots
g('unset title')
g('set format x ""')
g('set format y "%3e"')
g('set tmargin 0')
g.xlabel('')
g('set noclip one')
if not midi:
g('set log y')
#g.xlabel('time (s)')
g.ylabel('f0 (Hz)')
g('set yrange [100:%f]' % self.params.pitchmax)
else:
g.ylabel('midi')
g('set yrange [%f:%f]' % (aubio_freqtomidi(self.params.pitchmin), aubio_freqtomidi(self.params.pitchmax)))
g('set y2tics %f,%f' % (round(aubio_freqtomidi(self.params.pitchmin)+.5),12))
if multiplot:
N = len(oplots)
y = 0.7*ysize # the vertical proportion of the plot taken by onset functions
delta = 0.035 # the constant part of y taken by last plot label and data
for i in range(N):
# plot pitch detection functions
g('set size %f,%f' % ( xsize, (y-delta)/N))
g('set origin 0,%f' % ((N-i-1)*(y-delta)/N + delta ))
g('set nokey')
g('set xrange [0:%f]' % max(time))
g.ylabel(titles[i])
if i == N-1:
g('set size %f,%f' % (xsize, (y-delta)/N + delta ) )
g('set origin 0,0')
g.xlabel('time (s)', offset=(0,0.7))
g('set format x')
g.plot(oplots[i])
else:
g('set key right top')
g.plot(*oplots)
g('unset multiplot')