All Questions
Tagged with visualization matlab
244
questions
0
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1
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87
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Plotting 3D Surface Graph
I'm facing an issue while trying to generate a 3D surface plot in MATLAB using the surf function. The error message I'm encountering is "Z must be a matrix, not a scalar or vector."
The ...
- 1
0
votes
0
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41
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Trying to create a network that focuses on node impact
I am trying to create a network that visualizes data from the linked webpage. I want it to look similar to the picture on the website, but also display weighted edges, and focus on which of the nodes ...
1
vote
1
answer
101
views
MATLAB volume plots via transparent isosurfaces, like in Plotly
I'm looking for a volume visualization like Plotly's Volume. I've tried most methods here, also tried vol3d.
How can I get closer to Plotly's visual? I'm simply looking to have a mostly fully ...
- 19.6k
0
votes
1
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216
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How to plot Heat Map or color map of overlapping multiple line plots in MATLAB
I have 300 line plots of altitude profile of temperature and would like to visualise it in such a way which it is more quantitative instead of just plotting the line plots. I found this plots below ...
- 45
4
votes
1
answer
85
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How to indicate a cropped colormap
I have a surface plot colored by a given function. For clarity, the colormap does not contain all of the values of the function, so the colormap is "cropped" at the ends.
I want to indicate ...
- 205
1
vote
1
answer
63
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how to create a data visualization with a function in Matlab
I am trying to study some codes inside a wireless communication textbook, which I have a piece of code from the textbook:
function PL=PL_free(fc,dist,Gt,Gr)
% Free Space Path loss Model
% Input
% ...
3
votes
1
answer
147
views
Creating plots based on single column variable
I'm fairly new to the Matlab community and need help with a particular plotting task! Any assistance would be greatly appreciated.
I've been tasked with creating an automated process that produces ...
- 99
0
votes
1
answer
282
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How to do an animate plot in MATLAB from a sequence of matrices
I have code that uses Wolff's Algorithm to simulate the XY Model in MATLAB and I want to implement a pcolor/color map to demonstrate each spin according to their angles across the system. But I want ...
- 1
3
votes
1
answer
552
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Group by 2 variables, with unique colors for one and unique shapes for the other
I am trying to plot a set of paired data in a correlation graph. It's a study with two field treatments and 8 levels of inputs to judge a plant response. I want to display the data showing 8 different ...
- 125
0
votes
1
answer
185
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Python or Matlab: synchronized audio playback with data visualization (waveform/STFT-spectrogram etc.)
I want to do a python or matlab project which visualizes audio data while being synchronized with playback.
In details, it means in a GUI, I have two main regions, one for data visulization and the ...
1
vote
2
answers
912
views
Determine normal vectors of unknown 3D surface using scattered points
I have a set of (topologically simple) x,y,z points. Associated with each one of them is a scalar (s). I would like to visualize the results.
How could I have the (unit) normal of each node determined ...
- 275
0
votes
1
answer
524
views
Creating a heatmap from 3 vectors
I would like to create this kind of heatmap, given 3 vectors X,Y,Z. How can I do this?
So far I have only been able to create a scatter plot and adding a colorbar
V = table2array(CouplingandSynchdata)...
- 37
1
vote
0
answers
141
views
texture mapping in 3d surface matlab?
I am trying to add texture to a 3D surface I have in std format:
fv = stlread ( 'tree_house.stl' ); % read 3D volum mesh into MATLAB, extract the vertices and elements of the mesh.
patch(fv,'...
- 21
5
votes
1
answer
3k
views
Shaded plot in Matlab
I would like to plot a function in Matlab with a shaded area indicating the uncertainty over it (e.g., confidence interval). This can be achieved by using the fill function to create a color patch. ...
- 267
0
votes
2
answers
639
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Volumetric 3D data plotting from 2D map in MATLAB?
I have a heat map
and want to convert this 2D matrix to a 3D volume/shape/surface data points for further processing. Not simply display it in 3D using surf.
What would be a good way to do this?
With ...
- 63