我的目标是绘制一组子图的平均值。使用下面,我将每个独特的 Item
分成单独的子图。我希望将 Num
的相关均值绘制到每个子图中。
import pandas as pd
import seaborn as sns
df = pd.DataFrame({
'Num' : [1,2,1,2,3,2,1,3,2,2,1,2,3,3,1,3],
'Label' : ['A','B','C','B','B','C','C','B','B','A','C','A','B','A','C','A'],
'Item' : ['Up','Left','Up','Left','Down','Right','Up','Down','Right','Down','Right','Up','Up','Right','Down','Left'],
})
g = sns.displot(data = df,
x = 'Num',
row = 'Item',
row_order = ['Up','Down','Left','Right'],
discrete = True,
aspect = 4,
height = 2,
)
#for x in df['IMMEDIATE_CONGESTION_PLAYER_COUNT']:
plt.axvline(np.median(df['Num']),color='b', linestyle='--')
答案 0 :(得分:1)
这是一个 great answer。对于初始图形对象,使用map函数添加一条垂直线。
import pandas as pd
import numpy as np
import seaborn as sns
import matplotlib.pyplot as plt
df = pd.DataFrame({
'Num' : [1,2,1,2,3,2,1,3,2,2,1,2,3,3,1,3],
'Label' : ['A','B','C','B','B','C','C','B','B','A','C','A','B','A','C','A'],
'Item' : ['Up','Left','Up','Left','Down','Right','Up','Down','Right','Down','Right','Up','Up','Right','Down','Left'],
})
g = sns.displot(data = df,
x = 'Num',
row = 'Item',
row_order = ['Up','Down','Left','Right'],
discrete = True,
aspect = 4,
height = 2,
)
cols = df['Item'].unique()
for c,ax in zip(cols, g.axes.flat):
ax.axvline(np.median(df[df['Item'] == c]['Num']), color='r', linestyle='--')
plt.show()