Python - 在折線圖中繪製 Pandas DataFrame
要在折線圖中繪製 DataFrame,使用 plot() 方法並設定 kind 引數為 line。我們首先匯入所需的庫 −
import pandas as pd import matplotlib.pyplot as mp
以下是我們的團隊記錄資料 −
data = [["Australia", 2500, 2021],["Bangladesh", 1000, 2021],["England", 2000, 2021],["India", 3000, 2021],["Srilanka", 1500, 2021]]
將資料設定為 Pandas DataFrame 並新增列 −
dataFrame = pd.DataFrame(data, columns=["Team","Rank_Points", "Year"])
在折線圖中繪製 Pandas DataFrame。為此,我們設定 “kind” 引數為 “line” −
dataFrame.plot(x="Team", y=["Rank_Points","Year" ], kind="line", figsize=(10, 9))
示例
以下為程式碼 −
import pandas as pd import matplotlib.pyplot as mp # our data data = [["Australia", 2500, 2021],["Bangladesh", 1000, 2021],["England", 2000, 2021],["India", 3000, 2021],["Srilanka", 1500, 2021]] # dataframe dataFrame = pd.DataFrame(data, columns=["Team","Rank_Points", "Year"]) # plotting the dataframe dataFrame.plot(x="Team", y=["Rank_Points","Year" ], kind="line", figsize=(10, 9)) # displaying line graph mp.show()
輸出
這會產生以下輸出 −
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