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32 lines (24 loc) · 962 Bytes
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import matplotlib.pyplot as plt
# 中文和负号的正常显示
plt.rcParams['font.sans-serif']=['SimHei']
plt.rcParams['axes.unicode_minus'] = False
# 数据
edu = [0.2515,0.3724,0.3336,0.0368,0.0057]
labels = ['中专','大专','本科','硕士','其他']
# 让本科学历离圆心远一点
explode = [0,0,0.1,0,0]
# 将横、纵坐标轴标准化处理，保证饼图是一个正圆，否则为椭圆
plt.axes(aspect='equal')
# 自定义颜色
colors=['#9999ff','#ff9999','#7777aa','#2442aa','#dd5555'] # 自定义颜色
# 绘制饼图
plt.pie(x=edu, # 绘图数据
explode = explode, # 突出显示大专人群
labels = labels, # 添加教育水平标签
colors = colors, # 设置饼图的自定义填充色
autopct = '%.1f%%', # 设置百分比的格式，这里保留一位小数
)
# 添加图标题
plt.title('xxx 公司员工教育水平分布')
# 保存图形
plt.savefig('pie_demo.png')