Answered
Rescale values based on a particular value
Try the following: data = readmatrix('https://www.mathworks.com/matlabcentral/answers/uploaded_files/925044/w3.csv'); rescale_...

2 months ago | 1

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Answered
error while executing boundingbox method
Function imshow shows a cropped image 'imcrp' from original image 'b', so the size of the displayed image is smaller. However, ...

2 months ago | 0

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New here, i cannot figure it out ( Index exceeds the number of array elements (2). )
The labeledImage is based on 'bwn1' and I think you should also use 'bwn1' instead of 'bw' when finding their boundaries. [~, c...

2 months ago | 0

Answered
Diagonal cross section of function z(x,y) for x=y
Easier to assign some values where x=y in function meshgrid as follows: If the assigned values for x and y are different, then ...

2 months ago | 0

Answered
Get clim values from colormap and adjust them in real time
Use clim(app.UIAxes2_5,[cmin cmax])

2 months ago | 0

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Probing a plot based on colormap information
Try function datatip & dataTipTextRow if your MATLAB version is after 2019b. [x,y] = meshgrid(1:15,1:15); z = peaks(15); T = ...

2 months ago | 1

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Answered
When using two separate edit fields in Matlab app designer, how to save both into a text file?
Use Writemode with append: writematrix(value, 'feedback.txt', 'WriteMode','append')

2 months ago | 0

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How to save to a csv file?
Try the following: writetable(Dot1.Stats, 'sq_Dot1.csv','WriteMode','Append');

2 months ago | 0

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Answered
Plotting a heatmap with collected data
Use function pcolor is another option. clear;clc; im = imread('map.png'); [Ny,Nx,Nc] = size(im); f = figure(1); ax = gca; ...

2 months ago | 1

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Answered
Transform table to another format
Use function stack is another option. clear;clc; Headers = ["Fund1";"Fund2";"Fund3"]; Fund1 = [1;0.1;0.2]; Fund2 = [0.3;1;0....

2 months ago | 1

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Answered
Heatmap - multiple values in same cell
Not writing data to the same cell, but writing to separate cells as a workaround: Manually change the YDisplayLabel to let the ...

2 months ago | 0

Answered
Fit curve edge and determine curvature
Use function polyfit with higher degree. data = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/918279/5...

2 months ago | 0

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how to copy a specific files from one folder to another folder?
Try the following: filePattern = fullfile('E:\SNR-Dataset\DATA-11-time\time-data-training\8PSK\8PSK', '*.mat'); dest = 'E:\SNR...

2 months ago | 0

Answered
Greetings dear friends, I am trying to change some variables in the indicated code to get the waves that can be seen in the 3D graph, thanks for your help!
Better to check the limits to generate your sample figure. Looks like from -3pi to 3pi as shown below: As the limits goes to in...

2 months ago | 0

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Answered
intersection of 3d convex hull
Have a quick look on the function and I suspect you should use transpose of V{1} and V{2} as the input arguments S=(intersectio...

2 months ago | 0

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Answered
Does regionprops function work in Matlab App designer
You are extracting something less than or equals to the lower bound (example < 100), and then extracting the resulting image wit...

2 months ago | 0

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Answered
How to read Harvard Medical MRI images which are in .gif format?
Save it as png file and open it data = imread('1.png'); imshow(data)

2 months ago | 0

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how to store each for loop values in multidimensional matrix?
Try to use a cell array to store the result as follows: zn = 3; % no. of planes zmax = 200; % z max zmin = 100; % z min zA =...

3 months ago | 0

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Answered
How a table columns are named using MATALB
Something like the following may be similar to what you want. clear; clc; combine_vector = randi(10,5,10); Title1 = array2tab...

3 months ago | 0

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Answered
Inverse of C matrix is Inf when it shouldn't be. How do I fix the matrix? The formula to calculate C is correct. May be an issue with input c.
I have no idea about the details of the calculation but spot some of the issues stated as follows: clc; clear all; close all N...

3 months ago | 0

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Answered
Mesh and Surf graphics problem
You redo the meshgrid and re-sample the data via griddata may be the cause of your problem. Just remove all additional meshgrid...

3 months ago | 1

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Answered
Drawing lines with a handle
Note that link_colors is one of the input argument in function draw_links, so there is no need to define it inside the function ...

3 months ago | 0

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Answered
Assign a colormap to an array to plot with the nsidepoly function.
You may try the following: clear; clc; coord = [1 1;4 4;7 7;10 10]; a = 0.5; b = 1.5; r = (b-a).*rand(4, 1) + a; nLevel = ...

3 months ago | 0

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Answered
How do I create a table containing a character array if it has only one row?
Time = [1];Force = [12];ID = {'ab'}; T = table(Time,Force,ID) Actually, the error message tells you the solution. Time = [1];...

3 months ago | 0

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Answered
Change xticks intervals in heatmap
Refer to this link <https://www.mathworks.com/matlabcentral/answers/513971-how-can-i-modify-the-x-and-y-axis-tick-labels-for-a-h...

3 months ago | 0

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Answered
How to normalize data between 0 and 1
Another option is use function <https://www.mathworks.com/help/matlab/ref/rescale.html rescale>

3 months ago | 1

Answered
How to display R, G, B colours of an individual pixel in an image?
Use function <https://www.mathworks.com/help/images/ref/imsplit.html imsplit> [R,G,B] = imsplit(I)

3 months ago | 0

Answered
Matlab activation function list
Check this ink: MATLAB Functions

3 months ago | 0

Answered
Error Running Initialization Code. The error is as shown in the picture where it states it is unable to change current folder as the folder is nonexistent or not a folder
Would you please check the current folder in the Current Folder toolbar. Or type pwd to see what is your cuurent foloder. I su...

3 months ago | 1

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