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import pandas_datareader as pdrdf = pdr.DataReader('BABA', data_source='yahoo', start='2014-10-01')df.head()

%pylab inline

# figsize 长，宽# close 图标# grid 格df['Close'].plot(kind='line', figsize=[15, 10], legend=True, title='BABA', grid=True)

# 移动平均线df['mvg30'] = df['Close'].rolling(window=30).mean()df[['Close', 'mvg30']].plot(kind='line', figsize=[10, 5], legend=True)

df.ix[df.index > '2017-9-01', 'Volume'].plot(kind='bar', legend=True, title='BABA')

df['diff'] = df['Close'] - df['Open']df['rise'] = df['diff'] > 0df['fall'] = df['diff'] < 0df[['rise', 'fall']].sum().plot(kind='pie', figsize=[5, 5], counterclock = True, startangle = 90, legend = True, title='rise v.s fall')

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