5.5 Pandas画图

学习目标

• 了解DataFrame的画图函数
• 了解Series的画图函数

---

1 pandas.DataFrame.plot

DataFrame.plot(kind='line')

kind : str，需要绘制图形的种类

---

• ‘line’ : line plot (default)
• ‘bar’ : vertical bar plot
• ‘barh’ : horizontal bar plot
  • 关于“barh”的解释：
  • http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.plot.barh.html
• ‘hist’ : histogram
• ‘pie’ : pie plot
• ‘scatter’ : scatter plot

更多细节：https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.plot.html?highlight=plot#pandas.DataFrame.plot

2 pandas.Series.plot

更多细节：https://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.plot.html?highlight=plot#pandas.Series.plot