Plot 3D Matrix Matlab (2024)

Table of Contents
1. Plot a 3D matrix for a three-dimensional object - MathWorks 2. How do I plot a 3D Array in MATLAB? - MathWorks 3. How to plot a matrix in 3d? - MATLAB Answers - MathWorks 4. How to plot a matrix in a 3D plot in matlab - MathWorks 5. how to plot a 3-dimensional matrix - MATLAB Answers - MathWorks 6. 3-D line plot - MATLAB plot3 - MathWorks 7. 3D plot of a matrix - MATLAB Answers - MathWorks 8. Visualizing 3 dimensional array - MATLAB Answers - MathWorks 9. how to plot a matrix values in 3d plot - MATLAB Answers - MathWorks 10. 3D plot from 3D matrix - MATLAB Answers - MathWorks 11. Plotting a multidimensional array (or a 3D matrix) - MATLAB Answers 12. 3D grouped bar-plots from 3D matrix - MATLAB Answers - MathWorks 13. How to visualize or (plot) a 3D matrix in convenient way? - MathWorks 14. 3D plot on 3D matrix - MATLAB Answers - MathWorks FAQs References

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

  • 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...

Plot a 3D matrix for a three-dimensional object - MathWorks
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2. How do I plot a 3D Array in MATLAB? - MathWorks

  • 8 nov 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...

How do I plot a 3D Array in MATLAB? - MathWorks
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3. How to plot a matrix in 3d? - MATLAB Answers - MathWorks

  • 20 nov 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. ...

How to plot a matrix in 3d? - MATLAB Answers - MathWorks
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4. How to plot a matrix in a 3D plot in matlab - MathWorks

How to plot a matrix in a 3D plot in matlab - MathWorks
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5. how to plot a 3-dimensional matrix - MATLAB Answers - MathWorks

  • 16 sep 2014 · In general, I'd avoid a 3D matrix. What you're really doing with a 2D matrix is accessing the point and the coordinate (2 indices, ...

  • 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?

how to plot a 3-dimensional matrix - MATLAB Answers - MathWorks
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6. 3-D line plot - MATLAB plot3 - MathWorks

  • Plot Multiple Lines Using Matrices ... Create matrix X containing three rows of x-coordinates. Create matrix Y containing three rows of y-coordinates. t = 0:pi/ ...

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

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7. 3D plot of a matrix - MATLAB Answers - MathWorks

  • 31 mei 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...

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

  • 22 feb 2020 · What i'm trying to do is visualize the temperature vs. time of the battery for a range of heat transfer coefficients. I can't figure out how to ...

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  • I'm sorry if this is a stupid question, but I've really been scratching my head on this one. Maybe explaining exactly what I'm trying to do might help. Basically I'm simulating the temperature of a...

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

  • 26 sep 2021 · I got the matrix z=matrix(5x5) values from excel and each values correspond to x and y.

  • how to plot a matrix values in 3d plot x=[0.2:0.5:0.8:1:1.5] y=[0:0.2:0.4:0.6:0.8] I got the matrix z=matrix(5x5) values from excel and each values correspond to x and y.

how to plot a matrix values in 3d plot - MATLAB Answers - MathWorks
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10. 3D plot from 3D matrix - MATLAB Answers - MathWorks

  • 18 jun 2020 · 3D plot from 3D matrix. Learn more about plot, plot3, surf, grid.

  • 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...

3D plot from 3D matrix - MATLAB Answers - MathWorks
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11. Plotting a multidimensional array (or a 3D matrix) - MATLAB Answers

  • 20 jul 2022 · Look at the thumbnails in the Plots Catalog (the Plots tab of the Toolstrip) and see one that looks like the type of graphical display you want.

  • I am looking to plot a multidimensional array. The array itself essentially consists of stacks(or layers) of 2D matrices. The elements of one 2D matrix is related and correspondent to another eleme...

Plotting a multidimensional array (or a 3D matrix) - MATLAB Answers
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12. 3D grouped bar-plots from 3D matrix - MATLAB Answers - MathWorks

  • 4 mrt 2024 · 3D grouped bar-plots from 3D matrix. Learn more about 3d plots, barplot MATLAB.

  • I'm looking for a way to plot a 3D matrix (3x2x2) as a grouped 3D bar plot where each group has two different bars (according to the third dimension of the matrix). Please see the scratch below as ...

3D grouped bar-plots from 3D matrix - MATLAB Answers - MathWorks
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13. How to visualize or (plot) a 3D matrix in convenient way? - MathWorks

  • 21 sep 2015 · The matrix P_bar is 3 dimensional. It has upper diagonal elements all zeros. In other words, if we consider it as a rectangular shaped prism ...

  • The matrix P_bar is 3 dimensional. It has upper diagonal elements all zeros. In other words, if we consider it as a rectangular shaped prism, upper half has been removed or has null values, and usi...

How to visualize or (plot) a 3D matrix in convenient way? - MathWorks
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14. 3D plot on 3D matrix - MATLAB Answers - MathWorks

  • 29 jul 2020 · Direct link to this answer · val = rand(10,5,2) ; · % using pcolor · subplot(211) · pcolor(val(:,:,1)) · shading · colorbar · subplot(212).

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

3D plot on 3D matrix - MATLAB Answers - MathWorks
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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 equations in MATLAB? ›

3-D function to plot, specified as a function handle to a named or anonymous function. Specify a function of the form z = f(x,y) . The function must accept two matrix input arguments and return a matrix output argument of the same size.

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How to draw 3-D in MATLAB? ›

To convert a 2-D graph to 3D in MATLAB, you must use the 'plot3' function. This function will allow you to plot data in three dimensions. To use this function, you will need to provide three vectors: one for the x-axis, one for the y-axis, and one for the z-axis.

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How to create 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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What is the formula for a 3-D plot? ›

3D plot are generated from data defined as Z=f(X,Y). As for 2D plots, there are two ways to obtain a 3D plot depending on the way the (X,Y,Z) values are defined: You can have your Z values in a matrix.

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How to plot 3-D functions? ›

Plot a function of two independent variables where the result of the function represents the Z coordinate.
  1. Define a function of two independent variables. ...
  2. Press Ctrl+3 to insert a 3D plot and type f in the axis expression placeholder.

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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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How to plot 3-D circle in MATLAB? ›

plot3(points(1,:), points(2,:), points(3,:), 'r-'); produces a red line (lineseries object) in three-dimensional space. Instead, what you need is a patch object. The fill3 function is one way to make a patch object, and it provides a syntax with which you can directly specify the color.

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How to plot a 3-D 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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Can MATLAB be used for 3D modeling? ›

You can use MATLAB® to create a 3D environment, build actors, and view the 3D environment in the Simulation 3D Viewer. To learn how to create and view 3D simulations in the Unreal Engine simulation environment, follow these examples.

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How do you write a 3D vector in MATLAB? ›

Direct link to this answer
  1. % vectors.
  2. a = [1 2 -3];
  3. b = [-3 12 -13];
  4. % starting point.
  5. C0 = [0 0 0];
  6. % put vector in a matrix, to make the code more flexible (e.g. more vectors)
  7. V = [a; b];
  8. % replicate the starting point for all vectors.
Feb 21, 2020

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How to display 3D image in MATLAB? ›

Importing 3D Image Data

With MATLAB, you can use interactive apps or built-in functions to import your 3D image data from a variety of file formats such as TIFF, DICOM, or NIfTI. The DICOM Browser app allows you to explore collections of DICOM files.

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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 3-D graph? ›

  1. Define a matrix with three columns using the random function.
  2. Plot the matrix and change the Trace Color.
  3. Define a vector-valued function of a single parameter to create a curve in 3D.

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References

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