Plot 3D point cloud with plotly with equal axis

In [79]:

    

import numpy as np

import plotly.offline as py
import plotly.graph_objs as go
py.init_notebook_mode()


    

In [80]:

    

points = np.random.multivariate_normal(np.zeros(3), np.diag((1, 10, 5)), 200)


    

In [81]:

    

def visualize(name, data):
    traces = []
    for d in data:
        traces.append(go.Scatter3d(
            x=d["points"][:, 0],
            y=d["points"][:, 1],
            z=d["points"][:, 2],
            mode='markers',
            marker=dict(
                color=d["color"],
                size=d["size"]
            )
        ))
    
    layout = go.Layout(
        margin=dict(
        l=0,
        r=0,
        b=0,
        t=0
        ),
        scene=dict(
            aspectmode='data'
        )
    )
    
    fig = go.Figure(data=traces, layout=layout)
    py.iplot(fig, filename='3d-scatter')


    

In [82]:

    

data = []
data.append(
dict(
    points=points,
    color='rgba(0,0,0,1)',
    size=1
))


    

In [83]:

    

visualize('test', data)