Python Pandas - 使用Seaborn繪製條形圖並透過傳遞顯式順序控制群體順序
Seaborn中的條形圖用於顯示點估計和置信區間作為矩形條。使用seaborn.barplot()。透過傳遞顯式順序來控制順序,即使用**order**引數基於特定列進行排序。
假設我們的資料集是一個CSV檔案,如下所示:-Cricketers2.csv
首先,匯入所需的庫:
import seaborn as sb import pandas as pd import matplotlib.pyplot as plt
將CSV檔案中的資料載入到Pandas DataFrame中:
dataFrame = pd.read_csv("C:\Users\amit_\Desktop\Cricketers2.csv")
繪製帶有“比賽”和“學院”列的水平條形圖。透過傳遞顯式順序來控制順序,即使用order引數基於“學院”列進行排序:
sb.barplot(x = dataFrame["Academy"], y = dataFrame["Matches"],order = ["Victoria", "Western Australia", "South Australia", "Tasmania"])
示例
程式碼如下:
import seaborn as sb import pandas as pd import matplotlib.pyplot as plt # Load data from a CSV file into a Pandas DataFrame dataFrame = pd.read_csv("C:\Users\amit_\Desktop\Cricketers2.csv") # plotting horizontal bar plots with Matches and Academy # Control order by passing an explicit order i.e. ordering on the basis of "Academy" using order parameter sb.barplot(x = dataFrame["Academy"], y = dataFrame["Matches"],order = ["Victoria", "Western Australia", "South Australia", "Tasmania"]) # display plt.show()
輸出
這將產生以下輸出:
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