甜甜圈图

Origin加%
https://www.wxwenku.com/d/106883670#tuit

焦老板新版图

%matplotlib inline
# -*- coding: UTF-8 -*-
import numpy as np
import matplotlib.pyplot as plt
from pylab import mpl
mpl.rcParams['font.sans-serif']=['SimHei']

fig, ax = plt.subplots(figsize=(15, 12), subplot_kw=dict(aspect="equal"))

recipe = ['优:17天', '良:213天', '轻度污染:95天', '中度污染:18天','重度污染:13天','严重污染:4天']
ingredients = [x.split(':')[0] for x in recipe]

data = [5.7, 59.2, 26.4, 5.0,3.6,1.1]
colors = ['lime', 'yellow', 'darkorange', 'red','purple','maroon']
wedges, texts, texts2 = ax.pie(data, wedgeprops=dict(width=0.5), startangle=200, colors=colors, 
                                autopct='%1.0f%%', pctdistance=0.8)

ax.legend(wedges, ingredients,fancybox=False, framealpha=0., shadow=False,fontsize=20,
          loc='lower center',ncol=6,handlelength=1, borderpad=None)
          #bbox_to_anchor=(1, 0, 0.6, 1))

plt.setp(texts2,size=30,weight="bold")


bbox_props = dict(boxstyle="square,pad=0.3", fc="w", ec="k", lw=0.72)
kw = dict(xycoords='data', textcoords='data', arrowprops=dict(arrowstyle="-"),
          bbox=None, zorder=0, va="center")

for i, p in enumerate(wedges):
    ang = (p.theta2 - p.theta1)/2. + p.theta1
    y = np.sin(np.deg2rad(ang))
    x = np.cos(np.deg2rad(ang))
    horizontalalignment = {-1: "right", 1: "left"}[int(np.sign(x))]
    connectionstyle = "angle,angleA=0,angleB={}".format(ang)
    kw["arrowprops"].update({"connectionstyle": connectionstyle})
    ax.annotate(recipe[i], xy=(x, y), xytext=(1.25*np.sign(x), 1.3*y),size=30,
                 horizontalalignment=horizontalalignment, **kw)

#ax.set_title("Matplotlib bakery: A donut")

#plt.show()
plt.savefig('jiaopie2.pdf')

air.png