plotly可视化绘制嵌入式子图的方法

plotly可视化绘制嵌入式子图# 嵌入式子图import plotly as pyimport plotly.graph_objs as gopyplt = py.offline.plottrace1 = go.Scatter(    x=[1, 2, 3],    y=[4, 3, 2])trace2 = go.Scatter(    x=[20, 30, 40],    y=[30, 40, 50],    xaxis='x2',    yaxis='y2