Changeset 129b269
- Timestamp:
- Mar 6, 2013, 10:57:30 PM (12 years ago)
- 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:
- 18a0552
- Parents:
- 9f8e8a9
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
python/demos/demo_onset_file.py
r9f8e8a9 r129b269 39 39 if read < hop_s: break 40 40 41 # do plotting 42 from numpy import arange 43 import matplotlib.pyplot as plt 44 allsamples_max = (allsamples_max > 0) * allsamples_max 45 allsamples_max_times = [ float(t) * hop_s / downsample / samplerate for t in range(len(allsamples_max)) ] 46 plt1 = plt.axes([0.1, 0.75, 0.8, 0.19]) 47 plt2 = plt.axes([0.1, 0.1, 0.8, 0.65], sharex = plt1) 48 plt.rc('lines',linewidth='.8') 49 plt1.plot(allsamples_max_times, allsamples_max, '-b') 50 plt1.plot(allsamples_max_times, -allsamples_max, '-b') 51 for stamp in onsets: plt1.plot([stamp, stamp], [-1., 1.], '-r') 52 plt1.axis(xmin = 0., xmax = max(allsamples_max_times) ) 53 plt1.xaxis.set_visible(False) 54 desc_times = [ float(t) * hop_s / samplerate for t in range(len(desc)) ] 55 desc_plot = [d / max(desc) for d in desc] 56 plt2.plot(desc_times, desc_plot, '-g') 57 tdesc_plot = [d / max(desc) for d in tdesc] 58 for stamp in onsets: plt2.plot([stamp, stamp], [min(tdesc_plot), max(desc_plot)], '-r') 59 plt2.plot(desc_times, tdesc_plot, '-y') 60 plt2.axis(ymin = min(tdesc_plot), ymax = max(desc_plot)) 61 plt.xlabel('time (s)') 62 #plt.savefig('/tmp/t.png', dpi=200) 63 plt.show() 41 if 1: 42 # do plotting 43 from numpy import arange 44 import matplotlib.pyplot as plt 45 allsamples_max = (allsamples_max > 0) * allsamples_max 46 allsamples_max_times = [ float(t) * hop_s / downsample / samplerate for t in range(len(allsamples_max)) ] 47 plt1 = plt.axes([0.1, 0.75, 0.8, 0.19]) 48 plt2 = plt.axes([0.1, 0.1, 0.8, 0.65], sharex = plt1) 49 plt.rc('lines',linewidth='.8') 50 plt1.plot(allsamples_max_times, allsamples_max, '-b') 51 plt1.plot(allsamples_max_times, -allsamples_max, '-b') 52 for stamp in onsets: plt1.plot([stamp, stamp], [-1., 1.], '-r') 53 plt1.axis(xmin = 0., xmax = max(allsamples_max_times) ) 54 plt1.xaxis.set_visible(False) 55 plt1.yaxis.set_visible(False) 56 desc_times = [ float(t) * hop_s / samplerate for t in range(len(desc)) ] 57 desc_plot = [d / max(desc) for d in desc] 58 plt2.plot(desc_times, desc_plot, '-g') 59 tdesc_plot = [d / max(desc) for d in tdesc] 60 for stamp in onsets: plt2.plot([stamp, stamp], [min(tdesc_plot), max(desc_plot)], '-r') 61 plt2.plot(desc_times, tdesc_plot, '-y') 62 plt2.axis(ymin = min(tdesc_plot), ymax = max(desc_plot)) 63 plt.xlabel('time (s)') 64 #plt.savefig('/tmp/t.png', dpi=200) 65 plt.show()
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