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Ajay Kumar


Last seen: en dag ago
76 total contributions since 2019

Student.
MATLAB enthusiast.

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Answered
How to convert matrix to CSV file
for i = 1:length(sequences) csvwrite(['hmdb51_org/bend',num2str(i),'.csv'], sequences{i}); end

4 dagar ago | 0

| accepted

Answered
How do I write a loop which creates a random number and adds the previous values
res_sum = 0; for i=1:23; a(i) = randn(1); res_sum = res_sum + a(i); end

5 dagar ago | 1

Answered
How to repeat input prompt for each data set?
You are replacing the m and a everytime in the for loop. try this u=menu('What is your unit system?','SI','English'); d=input(...

7 dagar ago | 0

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Answered
How do I remove a set of repeated values in a x by 2 matrix?
unique(matrix)

8 dagar ago | 0

Answered
calculat the percentage of the red curve in the blue one?
Do you mean exactly same values in red and blue lines? You can do: same_values = find(blueline==redline); % gives same samples ...

25 dagar ago | 0

Answered
How to solve a matrix quadratic equation?
Kminusw2 = K - w^2; mymatrix = Kminusw2.*M; myfinalanswer = det(mymatrix);

ungefär en månad ago | 0

Answered
Plotting in App designer
x = 1:10; y = sin(x); plot(app.UIAxes,x,y);

ungefär en månad ago | 0

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Answered
Adding a second x-axis to the top
https://uk.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html

ungefär en månad ago | 0

Answered
Previous Value of Numeric Edit Field
Try to save the Previous value in a temporary variable. For eg: temp = app.NumericEditField.Value; if error app.NumericE...

ungefär en månad ago | 0

Answered
How to stop the program if an array is empty?
Handle the exception using try catch blocks signal1 = [1,2,3,4,5,6]; signal2 = [7,8,9,10,11,12]; signal3 = [13,14,15,16,17,1...

ungefär 2 månader ago | 0

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Answered
save data in for loops
Yes, You are trying to assign 2 matrices of different size. Try this: coordinate= zeros(41,1); for a=1:21 X = snakes{1,a}...

ungefär 2 månader ago | 0

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Answered
figure doesn't appear in new window
Are you sure? because Figure 2 window lies exactly on Figure 1 window. Just check the matlab windows. If you want to shift the ...

ungefär 2 månader ago | 0

Answered
How to say remove "-1" from the end of a string if exists?
play with positions. For eg: S = 'sectioned-1'; S = S(1:end-2) For an array, write this in a simple for loop.

2 månader ago | 0

Answered
Inserting a row and moving other rows down
A = [A(1,:);[1,1,1,1];A(2,:);A(3,:)]

2 månader ago | 1

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Answered
How to modify the text visibility in a Gui that created using App Designer
What is the exact name of the component? I would suggest you to rename it if its only Label. For example, if you rename it to C...

2 månader ago | 0

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Answered
matlab app designer ,UI axes how to disable XTick label ?
I think you want to disable Xlabel String. Search for Xlabel.String property in the property window and also make that empty.

2 månader ago | 0

Answered
The plot is exceeding the boundaries of the box in a figure.
Did you turn off the Clipping ? Try this after plot: ax = gca; % get the current axis ax.Clipping = 'on'; %...

3 månader ago | 0

Answered
Linking two dropdown menus to a pushbutton in a GUI
In the ButtonPushed callback, you can directly assign the values of dropdown menu. For eg: Dropdown.Value = "Your Option in dro...

3 månader ago | 0

Answered
How can I change the value of some elements within a matrix
B =[0, 3, 6]; C= 1./B; C(isinf(C))=0

3 månader ago | 0

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Answered
Generation of plot using data set
T = xlsread('process.xlsx'); names = {'Memory'; 'Battery Backup'; 'Processing Capability'; 'Screen Size'; 'Camera'}; for i = 1...

3 månader ago | 0

Answered
how to install matlab on windows 10
If you are a student, then see if your university/college has a Campus-Wide Access. For checking go to: https://uk.mathworks.com...

3 månader ago | 0

Answered
How can I implement code online?
You can use MATLAB compiler to make your GUI/App as a standalone application or web application. Please read: https://uk.mathw...

3 månader ago | 0

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Answered
Drag and drop images
You can use the axes component. doc uiaxes and in the startup function you could write something like this: imshow('yourpictu...

3 månader ago | 0

Answered
writing a callback in a gui
You can use 3 editfields (2 for x and y inputs and 1 for displaying the output) and 3 buttons (NOT, OR, AND) and you can write c...

3 månader ago | 0

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Answered
does anyone know how we enter data manually into "uitable"?
One option could be writing callback to button(Enter data) wherein we use inputdlg to get the user inputs for all values and ass...

3 månader ago | 0

Answered
How do i assign value of a sub-cell element to a variable
{sum([7,6,4,8,7,9,1,12]), sum([9,6]), 31} Is this what you wanted?

4 månader ago | 0

Answered
Matlab App Designer Array
doc inputdlg for eg, to get the number of inputs: prompt = {'Enter number of inputs:'}; dlgtitle = 'Input'; dims = [1 35]; ...

4 månader ago | 2

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Answered
MATLAB app designer : .exe file extremly slow when opening and calculating
I would suggest you to break the 5000 lines of code in app designer code view to multiple function files (.m) files. As executi...

4 månader ago | 0

Answered
additional non linear x axes
Have a read at this link. https://uk.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html where...

4 månader ago | 0

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Answered
Uigetfile will make app be behind another windows.
add these lines after uigetfile drawnow; figure(app.UIFigure) assuming your UIFigure's name is app.UIFigure

4 månader ago | 0

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