Please How to set the z-axis to start from zero?


import plotly.graph_objects as go
fig = go.Figure(data=[
go.Mesh3d(
x=[428568.691308, 428518.006807, 428553.082633, 428482.906996],
y=[872921.737696, 872919.863721, 872855.96713, 872919.65481],
z=[25.168684, 26.955719, 28.512135, 27.591139],
colorbar_title=‘z’,
colorscale=[[0, ‘gold’],
[0.5, ‘mediumturquoise’],
[1, ‘magenta’]],
intensity=[0, 0.33, 0.66, 1],
name=‘y’,
showscale=True,
)
])
fig.show()