import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import pandas as pd
import os
import numpy as np
from matplotlib import pyplot as plt
import pylab as pl
import datetime as dt
import matplotlib as mpl
import matplotlib.dates as mdate
import matplotlib.pyplot as plt
from matplotlib.ticker import MultipleLocator
from matplotlib.ticker import FormatStrFormatter
from datetime import datetime
import matplotlib.dates as mdates
all_data="SCMP_China_Policy_Uncertainty_Data.csv"
df =pd.read_csv(all_data,encoding="GBK")
x1=df['第一阶段'][:38]
y1=df['China EPU1'][:38]
x2=df['第二阶段'][:38]
y2=df['China EPU2'][:38]
x3=df['第三阶段'][:38]
y3=df['China EPU3'][:38]
x4=df['第四阶段']
python 绘制多个折线图,横轴显示为时间
最新推荐文章于 2025-02-24 16:45:52 发布