Plot 3D Matrix Matlab (2024)

Table of Contents
1. Plot a 3D matrix for a three-dimensional object 2. How do I plot a 3D Array in MATLAB? - MathWorks 3. 3-D line plot - MATLAB plot3 - MathWorks 4. how to plot a 3-dimensional matrix - MATLAB Answers - MathWorks 5. Visualizing 3 dimensional array - MATLAB Answers - MathWorks 6. How to plot a matrix in 3d? - MATLAB Answers - MathWorks 7. 3D plot from 3D matrix - MATLAB Answers - MathWorks 8. 3D plot of a matrix - MATLAB Answers - MathWorks 9. how to plot a matrix values in 3d plot - MATLAB Answers - MathWorks 10. Plotting 3D scatter plot from elements in a matrix - MATLAB Answers 11. Troubles with Plotting Across 3rd Dimension of a 3D Matrix 12. Plotting multiple 2D line plots from a 3D matrix - MATLAB Answers 13. 3D plot on 3D matrix - MATLAB Answers - MathWorks 14. 3D matrix and 3d plot in matlab - MathWorks 15. 3D Plots in MATLAB - GeeksforGeeks 16. Plot a 3D matrix - MATLAB Answers - MathWorks 17. Plot single vector from 3D array - MATLAB Answers - MathWorks FAQs References

1. Plot a 3D matrix for a three-dimensional object

  • Plot a 3D matrix for a three ...

  • I have obtained a 3D matrix A(:,:,3) for the geometry of an object. A(:,:,1) is a matrix corresponding to x coordinates in the world coordinate system, and A(:,:,2) stores y coordinates and A(:,:,3...

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2. How do I plot a 3D Array in MATLAB? - MathWorks

  • Nov 8, 2021 · My goal is to plot the Amatrix( 3D array) to show its variation with respect to n1, c1 and c2. Please note the n1, c1 and c2 values are ...

  • I'm trying to plot a 3D Array which was created by the following. I have gone through similar posts, however this question is not answered yet. My goal is to plot the Amatrix( 3D array) to show i...

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3. 3-D line plot - MATLAB plot3 - MathWorks

  • A convenient way to plot data from a table is to pass the table to the plot3 function and specify the variables to plot. Create vectors x , y , and t , and put ...

  • This MATLAB function plots coordinates in 3-D space.

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4. how to plot a 3-dimensional matrix - MATLAB Answers - MathWorks

  • Sep 16, 2014 · You can have as many dimensions in the coordinates as you want. If you want to go 3D, then you're accessing the group, the point and the ...

  • Let say i have a 3-d matrix rand(3,3,3); I want to see this 27 values in a box (a plot where we define all the three z-axis) from x=1:3; y=1:3, z=1:3; can anybody help?

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5. Visualizing 3 dimensional array - MATLAB Answers - MathWorks

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6. How to plot a matrix in 3d? - MATLAB Answers - MathWorks

  • Nov 20, 2023 · I understand that you want to plot a square matrix in 3D while using the row and column indices as x and y-axis and values as z-axis.

  • I would like to plot a simple square matrix in a 3d plot, where in xlabel there is the index of rows or colums as well for the ylabel. I would like to see the dots as values and not a surface. ...

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7. 3D plot from 3D matrix - MATLAB Answers - MathWorks

  • Jun 18, 2020 · The matrix contains potential data in a grid cube, The plot is basically a 3D x,y,z grid that contains potential data at those each (x,y,z) ...

  • I read through the forums to help answer my questions before submitting a question. Eventhough there were similar questions asked, I do not believe that my question was answered. I have a 200x200x...

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8. 3D plot of a matrix - MATLAB Answers - MathWorks

  • May 31, 2018 · I have constructed a 2D matrix A for Temperature as a function of position ( 1 dimensional ) & time, I want to plot a surface for ...

  • I have constructed a 2D matrix A for Temperature as a function of position ( 1 dimensional ) & time, I want to plot a surface for Temperature( z -axis ) with x & y being position and time . e.g...

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9. how to plot a matrix values in 3d plot - MATLAB Answers - MathWorks

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10. Plotting 3D scatter plot from elements in a matrix - MATLAB Answers

  • Sep 9, 2019 · Plotting 3D scatter plot from elements in a matrix. Learn more about plot, 3dplots.

  • Hello all, I have a matrix A with dimensions 47 x 4. I would like to plot the values in the matrix in a 3D plot. For e.g element A(4, 5) = 12 should be represented with x=4, y=5 and z= 12. Sinc...

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11. Troubles with Plotting Across 3rd Dimension of a 3D Matrix

  • Dec 2, 2021 · Troubles with Plotting Across 3rd Dimension of a... Learn more about 3d array, image processing, plotting, data manipulation MATLAB.

  • I have a stack of images read into matlab as a double of size 256x256x17. Within each image, there's only a couple hundred pixels that actually contain data while the rest of the pixels are zeros. ...

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12. Plotting multiple 2D line plots from a 3D matrix - MATLAB Answers

  • Aug 25, 2020 · Plotting multiple 2D line plots from a 3D matrix. Learn more about 3d matrix line plot, 3d line plot MATLAB.

  • I have a 3D matrix, for simplicity let's say its 10x10x100. I want to create mutiple line plots (on the same figure), which use the Z-dimension of the matrix as the size of X-axis for the line plot...

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13. 3D plot on 3D matrix - MATLAB Answers - MathWorks

  • Jul 29, 2020 · Similarly I have two 3 dimensional matrices say A and B with same size. I want plot a graph to show the relation between those two matrices.

  • Hi guys, suppose I have a 3D array which look like this. How do I do the plotting with these data?

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14. 3D matrix and 3d plot in matlab - MathWorks

  • May 17, 2020 · 3D matrix and 3d plot in matlab. Learn more about repmat, 3d plots.

  • I want to use the repmat function to copy the velocity profile along a pipe for 30 times in order to make the geometry of pipe. my code below generate the velocity profile for Poisuielle flow ins...

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15. 3D Plots in MATLAB - GeeksforGeeks

  • May 9, 2021 · In MATLAB, we can plot different types of modules like 2d plotting and 3d plotting. In this article, we will see what are the various types ...

  • A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

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16. Plot a 3D matrix - MATLAB Answers - MathWorks

  • Apr 2, 2020 · I have a 3D matrix of 27 components of an eigenvector which are field values on a 3x3x3 grid of points. I want Matlab to plot level surfaces ...

  • I have a 3D matrix of 27 components of an eigenvector which are field values on a 3x3x3 grid of points. I want Matlab to plot level surfaces of the field values so I get some nested level surfaces....

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17. Plot single vector from 3D array - MATLAB Answers - MathWorks

  • Jan 15, 2015 · Plot single vector from 3D array. Learn more about plot, 3d matrices MATLAB.

  • I have a 5x5x150 3d array where I am saving a time series of correlations between variables. At the end of my code I'm attempting to plot the time series correlation between two variables with a co...

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Plot 3D Matrix Matlab (2024)

FAQs

How to plot a matrix in MATLAB 3-D? ›

You can refer to the following code snippet below:
  1. % Example square matrix of random numbers.
  2. A = randi(100,100);
  3. [n, ~] = size(A);
  4. % Create a grid of indices for the rows and columns.
  5. [X, Y] = meshgrid(1:n, 1:n);
  6. % Flatten the matrices and plot.
  7. x = X(:);
  8. y = Y(:);
Nov 20, 2023

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How to plot 3-D figure in MATLAB? ›

To plot a 3D surface from a data file in MATLAB, you will need to have the data file open in MATLAB. Once you have the data file available, you can use the plot3 command to plot the data. The plot3 command will create a 3D plot of the data. You can also use the surf command to create a 3D surface plot.

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How to plot xyz data in MATLAB? ›

Create x and y as vectors of random values between 0 and 1 . Create z as a vector of random duration values. x = rand(1,10); y = rand(1,10); z = duration(rand(10,1),randi(60,10,1),randi(60,10,1)); Plot x , y , and z , and specify the format for the z-axis as minutes and seconds.

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How to plot a 3-D matrix in matplotlib? ›

Creating a 3D plot in Matplotlib from a 3D numpy array
  1. Create a new figure or activate an existing figure using figure() method.
  2. Add an '~. axes. ...
  3. Create a random data of size=(3, 3, 3).
  4. Extract x, y, and z data from the 3D array.
  5. Plot 3D scattered points on the created axis.
  6. To display the figure, use show() method.
May 15, 2021

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How to make a 3-D array in MATLAB? ›

You can create a multidimensional array by creating a 2-D matrix first, and then extending it. For example, first define a 3-by-3 matrix as the first page in a 3-D array. Now add a second page. To do this, assign another 3-by-3 matrix to the index value 2 in the third dimension.

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Can you plot a matrix in MATLAB? ›

plotmatrix( X , Y ) creates a matrix of subaxes containing scatter plots of the columns of X against the columns of Y . If X is p-by-n and Y is p-by-m, then plotmatrix produces an n-by-m matrix of subaxes.

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How to plot a 3D graph? ›

In order to plot 3D figures use matplotlib, we need to import the mplot3d toolkit, which adds the simple 3D plotting capabilities to matplotlib. Once we imported the mplot3d toolkit, we could create 3D axes and add data to the axes. Let's first create a 3D axes.

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How to make a 3D model in MATLAB? ›

In MATLAB, the patch function can be used to generate a 3D model by specifying the vertices and faces of the object. This function provides a convenient way to plot and visualize 3D objects in MATLAB. patch('Vertices', vertices, 'Faces', faces, 'FaceColor','red');

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How to plot a 3D graph in MATLAB using Excel data? ›

Please follow the following steps:
  1. Prepare Your Excel File: Ensure your Excel file is organized such that it represents a grid of Z values. ...
  2. Read Data from Excel File: Use the readmatrix function to read the data from the Excel file into MATLAB.
  3. Extract X, Y, and Z Data: ...
  4. Plot the Surface:
Jun 26, 2024

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How to create a matrix in MATLAB? ›

To create an array with four elements in a single row, separate the elements with either a comma ( , ) or a space. This type of array is a row vector. To create a matrix that has multiple rows, separate the rows with semicolons. Another way to create a matrix is to use a function, such as ones , zeros , or rand .

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How to plot a XY graph in MATLAB? ›

To add an XY plot to your layout, click Visualizations and layouts . Then, from Visualizations, click or click and drag the XY icon onto the subplot. To plot signals on the XY plot, select signals in the table. Then, assign signal pairs to the x-Axis and y-Axis of a row in the XY Data dialog box.

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How to visualize a 3D array? ›

A 3D array is a three-dimensional array of data. It is a rectangular array with three dimensions: rows, columns, and slices. The rows are represented by the first index, the columns are represented by the second index, and the slices are represented by the third index.

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How do I plot a 3D box in matplotlib? ›

Three-Dimensional Plotting in Matplotlib
  1. Matplotlib was initially designed with only two-dimensional plotting in mind. ...
  2. Once this submodule is imported, a three-dimensional axes can be created by passing the keyword projection='3d' to any of the normal axes creation routines:

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How do you plot a 3-D dot in MATLAB? ›

Use scatter3() to create the 3D scatter plot and scale the colors based on a vector of mean values.
  1. % Create 100x3 matrix of [x,y,z] coordinates.
  2. xyz = randi(1000,100,3);
  3. % Create 100x1 vector of means.
  4. mu = rand(100,1).*5;
  5. % Create 3D scatter plot, colorcode the values based on mu values.
Feb 19, 2020

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