Bagan donat

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import matplotlib.pyplot as plt

# Data
percent = [40, 20, 20, 10, 10]
explode = [0, 0, 0, 0, 0]
labels = ["米国", "エマージング", "日本", "欧州", "その他"]

percent.reverse()
explode.reverse()
labels.reverse()

# Membuat diagram lingkaranMembuat diagram lingkaran
plt.figure(figsize=(7, 7))
plt.pie(x=percent, labels=labels, explode=explode, autopct="%1.0f%%", startangle=90)

# Tambahkan lingkaran kosong di tengah
background_color = "#fff"
p = plt.gcf()
p.gca().add_artist(plt.Circle((0, 0), 0.8, color=background_color))

plt.show()