我想在 Python 中创建两个子图(使用 Anaconda 2.7),但我编写的代码生成了两个图表,都没有显示太多。 这是代码:
import pandas as pd
import pandas.io.data as web
import matplotlib.pyplot as plt
from matplotlib import style
style.use('ggplot')
import datetime
start = datetime.datetime(2000, 10, 23)
end = datetime.datetime(2016, 10, 23)
df = web.DataReader("BAC", "yahoo", start, end)
df['100MA'] = pd.rolling_mean(df['Adj Close'], 100, min_periods=1)
df['STD'] = pd.rolling_std(df['Close'], 25, min_periods=1)
print(df.tail())
ax1 = plt.subplot(2, 1, 1)
df[['Adj Close', '100MA']].plot()
ax2 = plt.subplot(2, 1, 2, sharex=ax1)
df['STD'].plot()
plt.show()
提前致谢!
最佳答案
import pandas as pd
import pandas.io.data as web
import matplotlib.pyplot as plt
from matplotlib import style
style.use('ggplot')
import datetime
start = datetime.datetime(2000, 10, 23)
end = datetime.datetime(2016, 10, 23)
df = web.DataReader("BAC", "yahoo", start, end)
df['100MA'] = pd.rolling_mean(df['Adj Close'], 100, min_periods=1)
df['STD'] = pd.rolling_std(df['Close'], 25, min_periods=1)
print(df.tail())
f,axarr = plt.subplots(2,1)
df[['Adj Close', '100MA']].plot(ax=axarr[0])
df['STD'].plot(ax=axarr[1])
plt.show()
结果:
关于python - Python 中的两个子图(matplotlib),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40246922/