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Kumar


44 2019 이후 총 참여 횟수

Student.
MATLAB enthusiast.

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  • Knowledgeable Level 2
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Storing data in cell array using for loop
You are creating a new cell array everytime n is incrementing, which leads to loss of previous data. so, create the cell array o...

2일 전 | 2

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App Designer uitextarea control gives position values not in pixels when window is maximised?
When I do this: fig = uifigure; txa = uitextarea(fig); txa.position I get the Output as 100 100 150 60 which are pixels.

5일 전 | 1

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App designer big projects
Yes, you can read an excel sheet and get the words. Simply create a push button in the GUI, in the pushbutton callback, write th...

6일 전 | 0

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I have fixed parameters , and the functions will used it but how write in GUI MATLAB
If you have static parameters which you do not want to change through out the program, you can declare them in OpeningFcn callba...

6일 전 | 0

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Append rows to an empty table
t = table; for i = 1:3 column1 = rand(2,1); column2 = rand(2,1); tempt = table(column1, column2, 'VariableNames',{'c1','c2'}...

6일 전 | 0

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matlab guide how to show table with text
Select Table from the component section adn write the callbacks accordingly to update the table.

7일 전 | 1

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Change distance between grouped bars (bars are overlapping)
Remove the bar width field in line 2 y = [3.6 2.2; 10.8 2.2; 34.9 11.0; 37.3 46.2; 13.3 38.5]; hBar = bar(y); for k1 = 1:size...

7일 전 | 0

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Breaking a long line of code into two.
uiwait(msgbox(sprintf(['Decryption complete!\n\nRetreived image has ',... 'been saved to disk\n\nOutput File Name: ''Hidden...

10일 전 | 3

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Is that possible to use MATLAB Coder with a Guide application?
If you have just started the GUI implementation, I would suggest you to switch to AppDesigner instead. If you are way long in gu...

10일 전 | 1

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Save a group of processed imags output from a for loop in a specific folder
Have you correctly given the permission to the folder you are writing? Once try this, savepath = 'C:\Some_dir\Some_folder'; F...

10일 전 | 0

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How to generate an App
I would suggest you to use App designer and design the app, where in there will be a graphical user interface. If you want input...

13일 전 | 0

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Selecting the nearest data point in a 2-D plot
Try to perform difference (and take minimum of absolute) between both ginput data point and original data and take out the index...

14일 전 | 0

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smooth a gear profile
You can make moving average of the data to smoothen it, by choosing appropriate window size. play with it. doc movmean

15일 전 | 0

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how to write in edit field
doc uieditfield

15일 전 | 0

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How do I create a vector from two user-input variables?
"for the number of years requested by the user." you mean, you want the user to enter the number of years using input ? If yes...

18일 전 | 0

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How to convert .m to .mlapp
If you have a GUI(.m) made in matlab and you want to convert it to MATLAB app(.mlapp), you can use migration tool provided by MA...

18일 전 | 0

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How to write numerical data in rows in a text file ?
I would suggest you to use file opening, writing it and closing it as it is more organised and easily understandable. fid = fop...

25일 전 | 0

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how to plot in UIAxes in app designer
You can give axes handle in the plot. for example, if you used plot(x,y); now, use plot(app.UIAxes,x,y); and ofcourse, th...

25일 전 | 0

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Getting an equation into a numeric text field in App Designer
doc format Use format long before computing x.

약 1달 전 | 0

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Need help creating an matrix that includes probability
r = randi([0 1],96,96); zero_count = round(0.05*numel(r)); count = 0; for i = 1 : 96 for j = 1: 96 if r(i,j) ...

약 1달 전 | 0

질문


Upsampling the data using interpolation gives NaN values.
Hello everyone, I have the data of size 2173x1. I want to increase the number of samples to length of 2225570x1 using interpola...

약 1달 전 | 답변 수: 1 | 0

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Finding change in a large dataset
Hello everyone, I have a data file (1288753x1) as shown above (data attached) I am trying to find the y value at the red ci...

약 1달 전 | 답변 수: 2 | 0

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How to know which radio button is selected in a radio button group in app designer of Matlab 2018a?
" no other radio button has the property 'value' " Every radiobutton has the property Value. In this case app.RightButton.Va...

약 1달 전 | 0

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comparison of vectors and reducing size
doc interp1 use linear interpolation, to upsample or downsample the vector to any length required A = rand(299,1); B = rand(4...

약 1달 전 | 1

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How to make scatter plot graphs ?
doc scatter use hold on if you want to plot 3 datasets in a single plot.

약 2달 전 | 0

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Problem with Matlab gui quitting
Try this: write countdown(app) instead of app.countdown in startupFcn.

약 2달 전 | 0

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How to cut the signal at particular time or tol value ??
load signal load t S = signal(1,:); tol = 0.5/2310; plot(t,S); [minDistance, indexOfMin] = min(abs(tol-t)); newt = t(1:ind...

약 2달 전 | 1

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Bubble sort for loop
First try to understand the sorting algorithm. There are many videos on youtube that explains bubble sort. Your data being x....

약 2달 전 | 0

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App designer - How To Re-Run an app
close all deletes all the variables in the workspace, making the previously stored attributes inaccessible. Try commenting out ...

약 2달 전 | 0

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Send plots from matlab script to UIAxes in Appdesigner
Try to create an axes in app designer using uiaxes. example: ax = uiaxes(....) Then, when plotting pass this ax as first parame...

약 2달 전 | 0

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