我有一个相框,例如:
import matplotlib.pyplot as plt
import pandas as pd
import numpy as np
# Sample data
data = {
'genus': ['SpeciesA', 'SpeciesB', 'SpeciesC', 'SpeciesD', 'SpeciesE', 'SpeciesF', 'SpeciesG', 'SpeciesH'],
'count': [10, 2, 1, 1, 1, 1, 1, 1],
'Type': ['Animal', 'Environment', 'Environment', 'Environment', 'Animal', 'Animal', 'Animal/Environment', 'Animal/Environment']
}
# Create DataFrame
df = pd.DataFrame(data)
>>> df
genus count Type
0 SpeciesA 10 Animal
1 SpeciesB 2 Environment
2 SpeciesC 1 Environment
3 SpeciesD 1 Environment
4 SpeciesE 1 Animal
5 SpeciesF 1 Animal
6 SpeciesG 1 Animal/Environment
7 SpeciesH 1 Animal/Environment
我想使用Python创建一个饼图,其中piechart被按总计数成比例分成每个类型
到目前为止,我可以使用:
# Group by 'Type' and sum up 'count' within each group
type_counts = df.groupby('Type')['count'].sum()
# Create pie chart
plt.figure(figsize=(8, 8))
plt.pie(type_counts, labels=type_counts.index, startangle=140)
plt.title('Distribution of Counts by Type')
plt.axis('equal') # Equal aspect ratio ensures that pie is drawn as a circle.
plt.show()
但我现在正在寻找一种方法来将属标签添加到特定的子饼图部分中.
此类标签应该以这种方式包含(A):
通过优化空间,标签被随机放置在相应的饼图中,而不会重叠.
或者,如果不可能简单地以这种方式放置它们(B):