official document: http://pandas.pydata.org/pandas-docs/stable/10min.html
基本数据结构：http://www.open-open.com/lib/view/open1402477162868.html
绘图文档：http://pandas.pydata.org/pandas-docs/stable/visualization.html#visualization
画图举例：
from pandas import Series,DataFrame
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
ts = pd.Series(np.random.randn(1000), index=pd.date_range('1/1/2000', periods=1000))
ts = ts.cumsum()
ts.plot()
plt.show()
文件读写：http://pandas.pydata.org/pandas-docs/stable/io.html
黄世宇/Shiyu Huang's Personal Page：https://huangshiyu13.github.io/
