Changeset 32fa8e8 for python/aubio/gnuplot.py

Timestamp:

Aug 2, 2006, 4:55:29 PM (18 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:

0ab19df

Parents:

5ed9133

Message:

reuse downsample_audio in make_audio_plot
reuse downsample_audio in make_audio_plot

File:

• python/aubio/gnuplot.py (modified) (1 diff)

python/aubio/gnuplot.py

@@ -148 +148 @@
 
 def downsample_audio(time,data,maxpoints=10000):
-        """ resample audio data to last only maxpoints """
-        import numarray
-        length = len(time)
-        downsample = length/maxpoints
-        if downsample == 0: downsample = 1
-        x = numarray.array(time).resize(length)[0:-1:downsample]
-        y = numarray.array(data).resize(length)[0:-1:downsample]
-        return x,y
+  """ resample audio data to last only maxpoints """
+  import numarray
+  length = len(time)
+  downsample = length/maxpoints
+  if downsample == 0: downsample = 1
+  x = numarray.array(time).resize(length)[0:-1:downsample]
+  y = numarray.array(data).resize(length)[0:-1:downsample]
+  return x,y
 
 def make_audio_plot(time,data,maxpoints=10000):
-        """ create gnuplot plot from an audio file """
-        import numarray
-        import Gnuplot, Gnuplot.funcutils
-        length = len(time)
-        downsample = length/maxpoints
-        if downsample == 0: downsample = 1
-        x = numarray.array(time).resize(length)[0:-1:downsample]
-        y = numarray.array(data).resize(length)[0:-1:downsample]
-        return Gnuplot.Data(x,y,with='lines')
+  """ create gnuplot plot from an audio file """
+  import Gnuplot, Gnuplot.funcutils
+  x,y = downsample_audio(time,data,maxpoints=maxpoints)
+  return Gnuplot.Data(x,y,with='lines')
 
 def gnuplot_create(outplot='',extension='',debug=0,persist=1, xsize=1., ysize=1.):