Python 如何使用带有此数据的 Pandas 绘制饼图
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时间:2020-08-19 10:06:56 来源:igfitidea点击:
How do I plot a pie chart using Pandas with this data
提问by toy
I have a data like this
我有这样的数据
ID Sex Smoke
1 female 1
2 male 0
3 female 1
How do I plot a pie chart to show how many male or female smokes?
如何绘制饼图以显示有多少男性或女性吸烟?
采纳答案by Ami Tavory
Say you start with:
假设你开始:
import pandas as pd
from matplotlib.pyplot import pie, axis, show
df = pd.DataFrame({
'Sex': ['female', 'male', 'female'],
'Smoke': [1, 1, 1]})
You can always do something like this:
你总是可以做这样的事情:
sums = df.Smoke.groupby(df.Sex).sum()
axis('equal');
pie(sums, labels=sums.index);
show()
回答by pcu
回答by OUMOUSS_ELMEHDI
here is a one liner :
这是一个单班轮:
temp[temp.Smoke==1]['Sex'].value_counts().plot.pie()