a 3D plotting toolkit which ships with the matplotlib Python plotting library.
The mplot3d toolkit adds simple 3D plotting capabilities to the matplotlib python plotting library.
Questions tagged [mplot3d]
391 questions
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1 answer
Plot 2D array of (x,y,z) points in 3D space (Matplotlib)
I'm a beginner in Python and specially in Matplotlib. I have a 22797x3 array, built from a multiplication between two other arrays, one 22797x400 long and the other 400x3 long. In the resulted array (22797x3),each line represents a point with…
E. AMARAL
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What is the difference between surf and trisurf
Various plotting libraries have "surface plot" and "tri-surface plot" functions. (Are all of the following actually analogous to each other?) These seem to have similar arguments and the demos I've found do similar things.
matplotlib has…
dkv
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1 answer
3D graph not showing Python
I am testing code I found on matplotlib (https://matplotlib.org/gallery/mplot3d/subplot3d.html?highlight=matplotlib%20pyplot%20plot) to test 3d graphs I added this line ->
import matplotlib …
user7988458
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Reducing axis length while maintaining equal aspect ratio in 3D plot
I am trying to create a 3-D plot and a 2-D plot side-by-side in python. I need equal aspect ratios for both plots, which I managed using code provided by this answer: https://stackoverflow.com/a/31364297/125507. The problem I'm having now is how to…
Will S
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Python 3d diagram with matplotlib
I'm trying to create a diagram inspired by this one with Python.
Here is the code:
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np
V = np.linspace(0.01, 1000, 500)
T = np.linspace(0.01, 1000, 500)
#n = 1.…
chicolucio
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3D scatter_plot across 3D surface_plot
With the following code I try to plot a single scatter point over a 3D surface plot. But it is not working. Have tried Axes3D.text(x, y, z, s, zdir=None, **kwargs) instead of Axes3D.scatter(xs, ys, zs=0, zdir='z', s=20, c=None,…
2Obe
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2 answers
how to plot a 3d graph in python using matplotlib?
I am new to python and matplotlib, I want to plot a line graph and I have 3 arrays:
np.append(self.arraynv,nv)
np.append(self.arraysvdb,Svdb)
np.append(self.arraykclen,kclen)
which I want to be x, y and z axis points respectively
the code I…
Sanju
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Faster way for a for loop with vstack in Python Numpy using mpl_toolkits.mplot3d
i want to plot a STL file. I've allready got my Vertex's of the STL-File. The Aim is to get the faces of each triangulation which will done by
vtx=np.vstack((Vertex1[i],Vertex2[i],Vertex3[i]))
so you can see every n'th entry of…
Search898
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No module named externals in mplot3d
I am trying to visualize the 3d plot using mpl_toolkits.mplot3d.Axes3D with matplotlib
I am using python 3 with matplot version '2.1.0' and scikit-learn verison 0.19.0. When i run the code it is producing the following error,
from…
Asif Khan
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1 answer
How could I plot 3D grid using mplot3d and numpy array?
I am trying to plot a 3D NumPy Array which has integer values.
import numpy as np
def build(self):
grid = np.empty((10,10,10))
grid = grid.astype(np.int)
grid.fill(-1)
return grid
The previous method builds a 3D grid and fills with…
Sergio Rodríguez Calvo
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1 answer
Trying to plot surf3d from 2d array
I'm new to python and I'm trying to make a 3D Surface from 2D array, but it appears that I got an error:
ValueError: shape mismatch: objects cannot be broadcast to a single shape
Here is my full code
import numpy as np
from mpl_toolkits.mplot3d…
Hansel Setiadi
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1 answer
3D Surface Colormap in Python
There's another problem I'm facing now. I have a data file like the following:
# Time THR-1 ALA-2 PRO-3 VAL-4 PRO-5 MET-6 PRO-7 ASP-8 LEU-9 LYS-10 ASN-11 VAL-12 LYS-13 SER-14 LYS-15 ILE-16 GLY-17 SER-18 THR-19 GLU-20 …
Souparno Adhikary
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How to adjust bar's widht of 3D bar graph using matplot lib
How can I adjust width of a bar graph's bars. An image has been attached with this post, which shows the actual condition. As we can see the labels, showing years, from 2011 to 2015.
I am finding a solution to reduce down the width of…
jax
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1 answer
Simplest way to plot separable 3D points in python
I'm implementing a Perceptron 3D, and in this case I have n points that are separable, in the case, blue dots and red dots, and I need to plots them from my dictionary, I tried to do this:
training_data = {
'0.46,0.98,-0.43' :…
user7314222
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1 answer
pandas 3D plot for multiple dataframes
My goal is to plot something similar to the top graph of the following link.
I have several txt files, every one of them corresponding to a different sample.
Currently, I have my data loaded as pandas dataframes (although I'm not sure if it could be…
Maxwell's Daemon
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