ref: 470a772cc0cefecbd33f4144706397eb5b770421
parent: 9c5426547601e97b4620a83ad68810a8c43614f1
author: Paul Brossier <[email protected]>
date: Thu Jul 13 09:48:24 EDT 2006
fix timelines and plot sizes in onset and pitch fix timelines and plot sizes in onset and pitch
--- a/python/aubio/task/onset.py
+++ b/python/aubio/task/onset.py
@@ -144,7 +144,7 @@
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:
@@ -154,24 +154,7 @@
# hack to align left axis
g('set lmargin 3') g('set rmargin 6')- g('set tmargin 0')- g('set format x ""')- g('set format y "%3e"')- g('set noytics')- for i in range(len(oplots)):
- # plot onset detection functions
- g('set size %f,%f' % (xsize,0.7*ysize/(len(oplots))))- g('set origin 0,%f' % ((len(oplots)-float(i)-1)*0.7*ysize/(len(oplots))))- g('set xrange [0:%f]' % (self.lenofunc*self.params.step))- g('set nokey')- 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 == len(oplots)-1:
- g.xlabel('time (s)',offset=(0,0.7))- g.plot(*oplots[i][0])
-
if spectro:
import Gnuplot
minf = 50
@@ -187,36 +170,53 @@
g('set rmargin 0') g('set tmargin 0') g('set palette rgbformulae -25,-24,-32')- g.xlabel('')+ 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=''))
- g('set lmargin 3')- g('set rmargin 6')- g('set origin 0,%f' % (1.0*ysize) ) - g('set format x "%1.1f"')- g.xlabel('time (s)',offset=(0,1.))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.xlabel('time (s)',offset=(0,0.7))+ 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)
- g('set size %f,%f' % (1.*xsize, 0.3*ysize))- g('set title \'%s %s\'' % (re.sub('.*/','',self.input),self.title))- g('set tmargin 2')- # audio data
- time,data = audio_to_array(self.input)
- wplot = [make_audio_plot(time,data)] + wplot
- g('set y2tics -1,1')+ # 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 xrange [0:%f]' % max(time)) - g('set yrange [-1:1]') - g.ylabel('amplitude')- g.plot(*wplot)
-
- g('unset 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 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')--- a/python/aubio/task/pitch.py
+++ b/python/aubio/task/pitch.py
@@ -161,13 +161,10 @@
titles.append(self.params.pitchmode)
- def plotplot(self,wplot,oplots,titles,outplot=None,multiplot = 1, midi = 1, truth = 1):
- from aubio.gnuplot import gnuplot_init, audio_to_array, make_audio_plot
+ 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
- # audio data
- time,data = audio_to_array(self.input)
- f = make_audio_plot(time,data)
# check if ground truth exists
if truth:
@@ -176,32 +173,35 @@
oplots = [Gnuplot.Data(timet,pitcht,with='lines',
title='ground truth')] + oplots
- t = Gnuplot.Data(0,0,with='impulses')
-
- g = gnuplot_init(outplot)
+ 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 and onsets
- g('set size 1,0.3')- g('set ytics 10')- g('set origin 0,0.7')+ # 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=(0,0.8))+ g.xlabel('time (s)',offset=(0,0.7)) g.ylabel('amplitude')- g.plot(f)
+ g.plot(*wplot)
+
+ # default settings for next plots
g('unset title')- # plot onset detection function
+ g('set format x ""')+ g('set format y "%3e"')+ g('set tmargin 0')+ g.xlabel('')+ g('set noclip one') -
- g('set size 1,0.7')- g('set origin 0,0')- g('set xrange [0:%f]' % max(time))if not midi:
g('set log y') #g.xlabel('time (s)')@@ -211,21 +211,26 @@
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))- g('set key right top')- g('set noclip one') - g('set format x ""')+
if multiplot:
- g('set tmargin 0')- for i in range(len(oplots)):
- # plot onset detection functions
- g('set size 1,%f' % (0.7/(len(oplots))))- g('set origin 0,%f' % ((len(oplots)-float(i)-1)*0.7/(len(oplots))))- g('set xrange [0:%f]' % max(time))+ 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])
- g.xlabel('')+ 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')