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FrontPage/Python/Scipy+Numpy

Pandas

ipython: 表示する行数を設定

pd.options.display.max_rows=5

信号データの呼び出し

https://gist.github.com/peace098beat/76005a2eb8448dea008c

	# In[4]:
	import pandas as pd
	import numpy as np
	# In[39]:
	import os
	import sys
	# In[40]:
	pd.options.display.max_rows=5
	# In[41]:
	# カレントパスの取得
	BASE_DIR = os.path.dirname(sys.argv[0])
	# パスの追加
	sys.path.append('E:\Python\GolfClassification/')
	# In[42]:
	from FiSig.AudioManager import AudioManager
	# In[82]:
	audiofile_path_s = ['./wav/audio1.wav', './wav/audio2.wav', './wav/audio3.wav']
	audiofile_path_s
	# In[84]:
	audiofile_basename_s = [os.path.basename(path) for path in audiofile_path_s]
	audiofile_basename_s
	# In[86]:
	audioname_s = [os.path.splitext(basename)[0] for basename in audiofile_basename_s]
	audioname_s
	# In[87]:
	audio_manager_s = [AudioManager(f) for f in audiofile_path_s]
	# In[88]:
	audio_data_s = [am.getData(mode='norm') for am in audio_manager_s]
	audio_data_s
	# In[89]:
	fs = audio_manager_s[0].getFs()
	# In[90]:
	N = audio_data_s[0].shape[0]
	N
	# ## PandasのDataFrameを使ってみる
	# In[94]:
	table_dict = dict(zip(audioname_s, audio_data_s))
	table_dict
	# In[95]:
	trange = np.linspace(0, N/float(fs), N)
	trange.shape
	# In[96]:
	df = pd.DataFrame(table_dict, trange)
	df
	# In[98]:
	df[[1]]
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Last-modified: 2015-11-27 (金) 17:38:16 (3313d)