ploty 画图画表 3d 散点图

使用plotly库的官网3d点云参考：https://plotly.com/python/3d-scatter-plots  import plotly.graph_objects as go import numpy as np # Helix equation t = np.linspace(0, 20, 100) x, y, z = np.cos(t), np.sin(t), t fig

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