python matplotlib 繪製餅狀圖
"""
繪製餅狀圖
"""
import matplotlib.pyplot as mp
# 準備數據
values = [26, 17, 21, 29, 7, 10]
spaces = [0.05, 0.01, 0.01, 0.01, 0.01, 0.01]
labels = ['Python', 'JavaScript',
'C++', 'Java', 'PHP', 'C']
colors = ['dodgerblue', 'orangered',
'limegreen', 'violet', 'gold', 'r']
# 繪製圖片
mp.figure("Pie chart", facecolor="lightgray", figsize=(11, 11))
mp.axis("equal") # X Y 等比縮放
mp.pie(values, spaces, labels, colors,
"%.1f%%", shadow=True, startangle=90)
mp.legend()
mp.show()