【发布时间】:2021-09-26 10:02:50
【问题描述】:
如何在同一张图上根据time列(x轴)绘制代表value1和value2列的两条曲线?
import pandas as pd
data1 = {'time': [0.973841, 1.000934, 1.027918, 1.055180, 1.082246],
'value1': [0.483, 0.494, 0.468, 0.477, 0.460]}
data2 = {'time': [0.779984, 0.801439, 0.823164, 0.844759, 0.866461],
'value2': [0.027, 0.036, 0.030, 0.030, 0.035]}
df1 = pd.DataFrame(data1)
df2 = pd.DataFrame(data2)
如果其中一个数据帧的长度不同,如何制作?
data3 = {'time': [0.779984, 0.801439, 0.823164, 0.844759, 0.866461, 1.0, 2.0],
'value3': [0.027, 0.036, 0.030, 0.030, 0.035, 0.04, 0.045]}
【问题讨论】:
标签: python pandas dataframe matplotlib