All Questions
Tagged with matplotlib-3d surface
30 questions
0
votes
0
answers
41
views
How do I clearly combine a 3D scatter plot and a surface plot together?
I think my problem is fairly simple. I've managed to find a way to plot my 3D surface against a set of discrete data points, but the issue now is that it is not clear to see whether the points lie ...
- 1
2
votes
1
answer
82
views
How to get a surface plot to sync with the associated scatter points
I have a simple problem, wherein I have a training set of 80 points and a testing set of 20 points, which I am plotting against their corresponding values of bearing stress on the z axis, where the x ...
- 23
0
votes
1
answer
1k
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How does the x,y,z in `plot_surface` work
I am trying to figure out how to work with the input data for pyplot's plot_surface, as it is quite confusing.
For a start the y-axis does not represent height as I am used to with geometrics. There ...
- 1,912
0
votes
1
answer
303
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Need help making a 3D surface plot a 4D surface plot with color as separate dimension
As the title says. I have tried so many different ways of doing this. I have 4 vectors of length 48.
X: [ 25 25 25 25 25 25 50 50 50 50 50 50 75 75 75 75 75 75
100 100 100 100 100 ...
- 403
1
vote
0
answers
52
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How to plot one surface over another
so for my research on rattleback, I've been plotting the ellipsoid(rattleback) and now I need additional vectors to be plotted. For example, the basic vectors. My code looks like this: "
import ...
- 11
1
vote
0
answers
104
views
How can I prevent the offset multiplier in plot_surface from exceeding figure limits?
I am using matplotlib to created 3d plots using plot_surface but ran into the issue that when scientific notation is needed, the multiplier is offset to the point that it no longer appears in the ...
2
votes
2
answers
298
views
How to plot a surface plot from pandas columns
I am trying to make an evaluation of my area measurement. However, I can't get it to make an area from the points (Position_x, Position_y, Position_z) from a CSV file.
I always get the error: ...
- 99
0
votes
1
answer
52
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Display the area in common between two surfaces
I have the following code, that generates a paraboloid and delivers the part of the area above a lower limit, or below an upper limit, as shown here
Those results are obtained with the following ...
- 153
2
votes
2
answers
421
views
Color of a point-made 3D surface
I have a set of 4D data (3D points + 1D value). Let's call them X,Y,Z and C. I would like to generate a surface from the X,Y,Z points and then colour it according to the C values. I think I'm asking ...
- 121
1
vote
1
answer
176
views
Plotting a sphere in 3D space with the surface colour determined by another variable
I am trying to create a 3D plot in python to display a sphere where the surface colour indicates the value of a potential on the surface. The potential is dependent on the value of theta.
Right now my ...
- 13
0
votes
1
answer
400
views
Plot surfaces like a box in 3D
I would create a surface box using these boundary points with fraction points. I am confused when I want to plot the surface using ax.plot_surface(), and this is my code:
import numpy as np
...
0
votes
1
answer
118
views
Add contour plot to base of surface plot
So I've produced a 3-d graph on python using trisruf:
ax.plot_trisurf(x,y,z)
and I end up with the following:
3d plot
So now I want to plot contours on the base of this same plot, When I tried using ...
- 11
2
votes
1
answer
382
views
How can I make an animation of a surface with a high fps number?
I have the following code in python to convert a plot into an animation.
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import cm
from matplotlib.animation import PillowWriter
fig,...
- 21
1
vote
1
answer
525
views
How to plot the rotation of a curve along the x-axis
I would like to plot the line:
(x^2)/11.39 + (y^2)/6.25 = 1
rotated around the x-axis for a project I am working on.
I have used matplotlib to graph some 3D planes before but am unable to figure out ...
- 171
1
vote
1
answer
2k
views
3D plot using equation with x and y
I'd like to create a 3D plot from an equation with x and y, similar to Google's 3D graph.
An example:
input: sin(sqrt(x**2 + y**2))
output (3D plot):
The Z will obviously be equal to the given input, ...
- 84