Python Pandas 時間序列雙軸折線圖

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時間序列pv-gmv雙軸折線圖

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltn = 12date_series = pd.date_range(start=‘2018-01-01‘, periods=n, freq="D")data = {    ‘pv‘: [10000, 12000, 13000, 11000, 9000, 16000, 10000, 12000, 13000, 11000, 9000, 16000],    ‘gmv‘: [100, 90, 120, 150, 200, 80, 100, 90, 120, 150, 200, 80]}df = pd.DataFrame(data, index=date_series)ax = df.plot(    secondary_y=[‘gmv‘],    x_compat=True,    grid=True)ax.set_title("pv-gmv")ax.set_ylabel(‘pv‘)ax.grid(linestyle="--", alpha=0.3)ax.right_ax.set_ylabel(‘gmv‘)plt.show()

　　

 

import mathimport numpy as npimport pandas as pdimport matplotlib.pyplot as pltn = 12date_series = pd.period_range(start=‘2018-01‘, periods=n, freq="M")data = {    ‘pv‘: [10000, 12000, 13000, 11000, 9000, 16000, 10000, 12000, 13000, 11000, 9000, 16000],    ‘gmv‘: [100, 90, 120, 150, 200, 80, 100, 90, 120, 150, 200, 80]}df = pd.DataFrame(data, index=date_series)ax = df.plot(    secondary_y=[‘gmv‘],    x_compat=True,    grid=True)ax.set_title("pv-gmv")ax.set_ylabel(‘pv‘)ax.grid(linestyle="--", alpha=0.3)ax.right_ax.set_ylabel(‘gmv‘)plt.show()

　　

 

Python Pandas 時間序列雙軸折線圖