All Questions
757
questions
0
votes
1
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22
views
Setting 3D-plot scale to logarithmic in Matplotlib giving an almost empty 2D plot
I'm trying to set the scale of a plot to logarithmic, using the code below. When plotting without the log scale, it gives me a correct plot.
for it, folder in enumerate(norm_folder_list):
fig = ...
0
votes
0
answers
27
views
Horizontal Angle Transmission in Ray Tracing Program - MatLab
I am working on a simulation of underwater sound propagation in MatLab. Currently, the program works in 2D, however, I am trying to transition it into 3D.
Without just copying all 100+ lines of the ...
- 15
0
votes
0
answers
27
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Make one 3d plot from two different projections
So i have LIDAR data that is being collected from two separate LIDARs, one is making a horizontal sweep (second one), while other is maping the view from above (first one), essentially one is making ...
1
vote
1
answer
61
views
From hypervolume to 3D solid graph RStudio
I'm looking for an advice about how to do something similar to the following 3D graph using the package Hypervolume and rgl, to display the hypervolume overlap between my data.:
I'm running the ...
1
vote
1
answer
70
views
Connecting all points with lines in 3D plots in R
I am trying to make a 3D plot where all pairs of points would be connected by a line. The closer I can get is what follows (i.e., using type = "b"), but that only plots the "path", ...
0
votes
0
answers
27
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3D pose estimation plot is skewed. Is it a problem with the camera calibration or the plotting?
This is my code for the camera calibration (from https://temugeb.github.io/opencv/python/2021/02/02/stereo-camera-calibration-and-triangulation.html)
def calibrate_camera(images_folder):
...
1
vote
0
answers
62
views
How do I plot a 3D-block in matplotlib/python?
Im trying to plot a 3D-Block similar to this: example picture
On the reference picture we have block in every possible place (in every mesh node). They're pretty opaque, but their colors and sizes ...
- 11
0
votes
0
answers
52
views
Plotting a three variable complex function with Maple
I am a beginner to Maple and I have to plot a three variable function with Maple.
The function I have to graph is a solution to a two dimensional, time dependent PDE :
f(x,y,t) = e^{it}sin(2x).sin(4y) ...
- 1
0
votes
1
answer
33
views
How do a plot the surface given by e^-(y)*cos(x) in scilab?
I want to plot a 3d surface in scilab with this profile: e^(-y)*cos(x). I plotted in geogebra and it gone allright, but when I try it in scilab it returns another surface that does not correspond to ...
0
votes
1
answer
67
views
How can I add contour lines to a 3d plot built with persp()?
I am trying to plot a 3D chart of the function x^2+y^2 and add the contour lines to try to have the same aspect as this figure built with Matlab:
However, I am not able to add the contour lines, the ...
- 201
0
votes
0
answers
49
views
3d scatter plot into 3d surface plot in R
I have a function that returns an estimate (est) for values of x,y and z.
I am aiming for a 3d plot to visualise the relationship between x,y,z (axes) and est (color gradient). It seems to work for a ...
- 448
0
votes
1
answer
44
views
Color around the figure in python plot (matplotlib)
I have a matlab 3d barplot and within the grid, I understand that there is a background color. However, that color seems to extend outside the grid aswell forming a gray-ish square. I would like to ...
- 481
2
votes
1
answer
234
views
Animated rotation of 3D plot in GLMakie
Using GLMakie, I want to incrementally rotate a 3D plot, saving an animation of the result.
Each frame should rotate the plot by a small angle (say, 1 degree). Over the course of the animation, the ...
- 830
0
votes
0
answers
87
views
Plotting Multiple Reference Planes on a 3-Dimensional 'plotly::plot_ly()' Plot in R
I have the following data frame.
df <- data.frame(col1 = rnorm(100, 0, 5), col2 = rnorm(100, 0, 5), col3 = rnorm(100, 0, 5))
I'm making a 3-dimensional plotly plot and I want to plot the x, y, and ...
- 712
-1
votes
1
answer
217
views
How can I create a 3D plot based on pixel intensity in Python?
I have a TIF image, and based on its pixel intensity, I'm aiming to generate a 3D plot. I've come across a sample image that represents the kind of visualization I'm looking to achieve:
Please note ...
- 33