我已经让我的饼图工作了,但是我注意到实际图表的文本框似乎没有正确地工作。它们只是聚集在一起,所以我想知道是否有办法将标签移动到白色圆圈中间,并在旁边放置匹配的颜色?
crimeTypes = dict(crimeData["Crime type"].value_counts())
crimeType = []
totalAmount = []
numberOfCrimes = 14
for key in sorted(crimeTypes, key=crimeTypes.get, reverse=True):
crimeType.append(key)
totalAmount.append(crimeTypes.get(key))
crimeType_sample = crimeType[0:numberOfCrimes]
totalAmount_sample = totalAmount[0:numberOfCrimes]
fig1, ax1 = plt.subplots()
ax1.pie(totalAmount_sample, labels=crimeType_sample, autopct='%1.1f%%', shadow=False, startangle=90)
ax1.axis('equal') # Equal aspect ratio ensures that pie is drawn as a circle.
fig1 = plt.gcf()
fig1.set_size_inches(10,10)
circle = plt.Circle(xy=(0,0), radius=0.75, facecolor='white')
plt.gca().add_artist(circle)
plt.show();