[英]Plotly Plot surface 3D not displayed
I really can't find an answer on the forum. 我真的在论坛上找不到答案。 I want to create a 3d surface with plotly offline. 我想用图表离线创建一个3d表面。 I use sample points. 我使用样本点。 The scene displays empty without a surface. 场景显示为空而没有曲面。 Please help, thanks. 请帮忙,谢谢。
import pandas as pd
import numpy as np
from plotly.offline import download_plotlyjs, init_notebook_mode, plot
from plotly.graph_objs import *
init_notebook_mode()
df3=pd.DataFrame({'x':[1,2,3,4,5], 'y':[10,20,30,20,10], 'z':[5,4,3,2,1]})
trace0= Surface(x=df3['x'], y=df3['y'], z=df3['z'])
data=[trace0]
fig=dict(data=data)
plot(fig)
The problem is you haven't defined a surface of data, since your z
data is just one-dimensional. 问题是您没有定义数据表面,因为您的z
数据只是一维的。 For example, this should show a surface: 例如,这应该显示一个表面:
import pandas as pd
import numpy as np
from plotly.offline import download_plotlyjs, init_notebook_mode, plot
from plotly.graph_objs import *
init_notebook_mode()
df3=pd.DataFrame({
'x':[1,2,3,4,5],
'y':[10,20,30,20,10],
'z':[[5,4,3,2,1]] * 5
})
trace0= Surface(x=df3['x'], y=df3['y'], z=df3['z'])
data=[trace0]
fig=dict(data=data)
plot(fig)
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