pyhon绘制饼状图【转】

import plotly as py
import plotly.graph_objs as go

pyplt = py.offline.plot
labels = [' ','','','','','']
values = [,,,,,]
trace = [go.Pie(labels=labels, values=values)]
layout = go.Layout(
    title = '比例图',
)
fig = go.Figure(data = trace, layout = layout)
pyplt(fig, filename='D:/1.html')