绘制数据

Python 金融进阶

Kennedy Behrman

Data Engineer, Author, Founder

查看数据

股票价格图

exxon.head()

数据介绍

exxon.head()

    Date         High        Volume      Month
0   2015-05-01   90.089996   198924100   May
1   2015-06-01   85.970001   238808600   Jun
2   2015-07-01   83.529999   274029000   Jul
3   2015-08-01   79.290001   387523600   Aug
4   2015-09-01   75.470001   316644500   Sep

Matplotlib

my_dataframe.plot()

折线图

exxon.plot(x='Date', 
           y='High' )

股票价格的折线图

旋转

exxon.plot(x='Date', 
           y='High', 
           rot=90 )

带旋转标签的折线图

标题

exxon.plot(x='Date', 
           y='High', 
           rot=90, 
           title='Exxon Stock Price')

带标题的折线图

索引

exxon.set_index('Date', inplace=True)
exxon.plot(y='High', 
           rot=90, 
           title='Exxon Stock Price')

用索引作横轴的折线图

图表类型

line
bar
barh
hist
box
kde

density
area
pie
scatter
hexbin

柱状图

exxon2018.plot(x='Month', 
               y='Volume', 
               kind='bar', 
               title='Exxon 2018')

柱状图

直方图

exxon.plot(y='High',kind='hist')

直方图

开始练习！

Python 金融进阶