【发布时间】:2021-10-16 02:00:03
【问题描述】:
我正在分析 csv 文件中的一些数据(随时间变化的用电量)
数据可以包含同一个 X DATE 的多个 Y 值,例如:
TYPE,DATE,START TIME,END TIME,USAGE,UNITS,COST,NOTES
Electric usage,2021-04-08,00:00,00:59,0.93,kWh,$0.27,
Electric usage,2021-04-08,01:00,01:59,0.42,kWh,$0.12,
Electric usage,2021-04-08,02:00,02:59,0.49,kWh,$0.14,
Electric usage,2021-04-08,03:00,03:59,0.49,kWh,$0.14,
我在下面的脚本中注意到的是,这些值没有聚合为单个值,至少不正确。有没有办法做到这一点?
import plotly.express as px
import pandas as pd
df = pd.read_csv("data.csv")
fig = px.line(df, x="DATE", y="USAGE")
fig.show()
【问题讨论】: