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error in gray area of app designer
Hello, You can't change grey area, check if you're missing an end somewhere in your code.

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Create a histogram of y-axis positions at x=100?
Hello, I have changed a bit of your code so it doesn't overwrite the values within i loop. n = 100; P = zeros(i,n); % Array i...

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saving data when looping
Because your t accepts only a scalar and it gets overwritten every single time. % Before loop n = 1; t = zeros(1,length(1977:...

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How to combine two matrices (images)
Hello, You can use C = cat(1, B, A);

plus de 5 ans il y a | 1

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Multiple Selection in uitable
Hello, If you want to select multiple elements in UITable, hold down the shift button. Add Cell Selection callback to the table...

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Does `imshow` just delete all other objects in the axes?
Hello, To use hold on with handles to axes, this works. hold(ax, 'on'); To assign image to axes with imshow imshow(img, 'Par...

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Calling a MATLAB Application file from a terminal
You should provide only Application name, without extension. Also, it needs to be on MATLAB path.

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Save and load alternative sets of preferences
Hi Matt, This is probably what you're looking for https://www.mathworks.com/help/matlab/matlab_external/create-custom-settings...

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Plot in app designer
Everything was ok, I messed up with the reversing x and y on the comment above. Actually there was a line displayed in the plot,...

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Is there a way to re-title the Matlab Editor window?
Method 3: Maybe change background color of each MATLAB instance so you can differ them. Edit: I have found a solution that ba...

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Hata model, i can run the code but the graph doesn't appear at all. can someone fix it for me? thnx
Your variables f and LU are scalars, which mean that you might have miscalculated something in the code, or you are using for lo...

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line graphed at bottom of the figure
Hello, Only the first element of FF, is not 0 which explains how the plot looks. FF = zeros(23,1); FF(1,1) = P0;

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Appdesigner - slider changed function - missing argument
Hello, Right click on the Slider component, create a callback - ValueChangedFcn % Example text, adjust to the actual component...

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Only few workers out of the pool are utilized in the end of simulation
Hello Damir, Initialise your parpool only with logical threads, or maxNumCompThreads number. In your log, some of your simula...

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How to create new excel file if the excel file exist?
Hello, Checking if file exists, you can do by isfile function. There is a submission on FEX created by Stephen Cobeldick calle...

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How do I pass struct between functions in app designer
Hello, in the properties block, initialise your variable as struct example = struct(); and refer to it within other functions...

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Wait for app to close before continuing with script
Hello Frankie, Here's an example how to do it. app = NameOfApp; while isvalid(app); pause(0.1); end

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Problem when running Matlab app
It's not what, it's who, and it's you. Jokes aside, post the exact error message. You might have mispelled a property of some c...

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Changing annotation size or font
Is your piece of code in for loop? Guessing that r1(1) and r1(end) are changing and there are many different texts on top of e...

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Error using matlab.ui.control.EditField/set.Value (line 98) 'Value' must be a character vector or a string scalar.
Hello, The component EDITED app.EntertheradiusEditField.Value is probably a Text Field, which accepts only characters/array, r...

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Unrecognized property 'value' for class 'matlab.ui.control.Label'. app gui .Word to pdf converter
There's difference between EditField and EditFieldLabel, also, properties are case sensitive. Replace this in the first two cal...

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What is missing from MATLAB #2 - the next decade edition
When typing code, if user wants to reference a variable or a function, one could click tab and get a matching list of functions ...

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Calling a function with no arguments
You can achieve it this way. function function_name( var1,var2,var3) However, imagine a situation where you'd like to edit som...

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Sinusoidal signal wave plotting
One of these will solve your issue: sind or sin MATLAB Onramp Using search tool to find an answer to your question

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Create a MATLAB bot (just like Reddit bots) that posts useful information. As an example, person asks a question related to imp...

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How to set scientific notation in data tips ?
Hello, x = 1:10 y = rand(1,10).*1000 h = plot(x,y) for ii = 1 : length(x) datatip(h, 'DataIndex', ii) end You can set...

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How to transfer a Matlab2020b App to Matlab2019b or lower version?
In the App Designer toolbar, click Save and Save Copy as, then you'll get a window in which you choose Save as type. Options av...

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Design Optimization Toolbox MATLAB based on 2 or more outputs
Use fgoalattain to minimise both functions function fobj = codeNoc(noc) %Code fobj(1) = pressure_drop; fobj(2) =...

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How to create Timetable with .txt file?
Import tool https://www.mathworks.com/help/matlab/import_export/import-data-interactively.html

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size() function returns wrong size
k_labels should return 1x1 array with value of zero. Did you clear workspace from previous runs? From the documentation on fun...

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