Changeset 77671b4 for python

Timestamp:

Sep 4, 2005, 5:49:08 PM (19 years ago)

Author:

Paul Brossier <piem@altern.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

bfe76d4

Parents:

3c86eb1

Message:

add plotting of truth file for pitch

File:

• python/aubio/gnuplot.py (modified) (3 diffs)

python/aubio/gnuplot.py

@@ -242 +242 @@
         for i in range(len(pitch)):
                 downtime = (hopsize/samplerate)*numarray.arange(len(pitch[i]))
-                d.append(Gnuplot.Data(downtime,pitch[i],with='lines'))
+                d.append(Gnuplot.Data(downtime,pitch[i],with='lines',
+                        title=('%d' % i)))
                 maxpitch = max(maxpitch,max(pitch[i][:])*1.1)
 
@@ -252 +253 @@
         else:
                 title = "truth file plotting not implemented yet"
-                t = Gnuplot.Data(0,0,with='impulses') 
-                #times,pitch = aubio.txtfile.read_datafile(datafile)
-                #t = Gnuplot.Data(times,pitch,with='lines') 
+                values = aubio.txtfile.read_datafile(datafile)
+                time, pitch = [], []
+                for i in range(len(values)):
+                        time.append(values[i][0])
+                        pitch.append(values[i][1])
+                d.append(Gnuplot.Data(time,pitch,with='lines',title='ground truth'))
                 
                 #orig, missed, merged, expc, bad, doubled = \
@@ -301 +305 @@
         g('set xrange [0:%f]' % max(time))
         g('set yrange [40:%f]' % maxpitch) 
+        g('set key right top')
         g.xlabel('time')
         g.ylabel('frequency (Hz)')