pie chart matplotlib

pie chart matplotlib.py

import pandas as pd 
import matplotlib.pyplot as plt # http://matplotlib.org/gallery.html 
plt.style.use('ggplot') # https://matplotlib.org/3.1.1/gallery/style_sheets/style_sheets_reference.html

fig = plt.figure(figsize=(5, 5))
ax = plt.subplot2grid((1,1), (0,0))
# ax.set_title("Distribution of message 'level'")

total = data.values.sum()

def my_autopct(x):
    return ('{:.1f}%\n({:.0f})'.format(x, total*x/100)) if x > 1 else ''

data.plot(ax=ax,
         kind='pie',
         autopct=my_autopct,
         fontsize=10,
         explode=(0, 0, 0.5, 0),
#          shadow=True,
         startangle=-85,
         wedgeprops={'width':0.7})

plt.text(0, 0, str(total)+"\n[total]", ha='center', va='center', fontsize=12)

ax.set_ylabel('')

plt.rcParams['font.family'] = 'sans-serif'
plt.rcParams['font.sans-serif'] = ['Helvetica']

# fig.savefig('name.eps', bbox_inches='tight',format='eps', dpi=1200)
fig.savefig('name.png', bbox_inches='tight',format='png', dpi=1200, transparent=True)