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App Designer - Edit grayed out code
Copy the whole code app designer produced and past it another blank .m file and save it. Then you can edit the properties, con...

alrededor de 7 años hace | 0

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plotting, tools and fitting
Try to define the axis handle inside the figure. Than hold it: hFig = figure; hAxis = axes(hFig); hold(hAxis,'on') plot(hAx...

alrededor de 7 años hace | 0

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How do I delete a row in a table containing certain text?
Hi Nina, You can use this code below: myTable = table({'2017','2018','2019','Total:'}',[35216284,36432973,37895599,428730614]...

alrededor de 7 años hace | 3

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Is there a function like string2double that can handle a numerical input?
You can do it first convert to string then convert to numeric: str2num(string(2)) str2num(string('2')) Both gives you numeric...

alrededor de 7 años hace | 1

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How to go from if..end to switch..end?
Hi Dinis, Is that what you are looking for? soma=0 for j=1:5 switch j case 2 continue...

alrededor de 7 años hace | 1

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How to create a matrix from 2 matrices with specific values
Hi Ivas, Outer join of tables would help but you should define a rule or a condition that how to choose when we have multiple ...

alrededor de 7 años hace | 0

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Matlab program to draw cubes.
Have you ever checked the file exchange? This link might help you: plotcube Try to put alpha variable 1, and it only shows the...

alrededor de 7 años hace | 0

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My color map and color bar are not representing the same colors?
It is because your values are close to 0 but you set colorbar limit from [0 1]. That below set would work but I personally don'...

alrededor de 7 años hace | 1

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plotting a set of irregular data points
Hi, You can use scatter3 function to create a 3D scatter plot. Check the link: scatter3 For coloring the intensity search f...

alrededor de 7 años hace | 0

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Extract necessary fields values from .mat; Combining coordinates.
Hi Vktor, Try this below: outPutCellArray = cell(numel(myStruct),2); for i = 1:numel(myStruct) outPutCellArray{i,1} = mySt...

alrededor de 7 años hace | 1

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App Designer: How to delete items from listbox?
Hi Marie, Below code will delete your corresponding item. function ButtonPushed(app, event) [~,idx] = ismember(...

alrededor de 7 años hace | 3

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How to attribute vectors from a matrix some proprieties?
Hello Victor, You can try below code. Please read my comments. I hope it helps. n = 4; a = randi(10000,n,1); % creates ra...

alrededor de 7 años hace | 0

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load and do operations on multiple file in a loop
Hi Dipen, As far as I understand you want to read all the files in a specific folder with a for loop and do the calculations. ...

alrededor de 7 años hace | 0

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whats wrong with this code?
Try this below: function where_is_solution_required(lit_kolonne) form_uten_tiltak = 'SANDSTEIN'; for k=1:numel(lit_kolonn...

alrededor de 7 años hace | 0

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how to view content of my cell table
Try this in the last section: %creates the table temp = newTable.values; bigTable = []; for i = 1:numel(temp) bigTable =...

alrededor de 7 años hace | 0

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How can I display result of my program in a table GUI?
Hi, Just check the uitable function. A sample for uitable creation is below: hfig = figure; % this will be your GUI figure ...

alrededor de 7 años hace | 1

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Is it possible to write to an excel spreadsheet without opening excel?
Hi, Did you tried writetable or xlswrite functions and they did not work? writetable has a property: UseExcel and you can set...

alrededor de 7 años hace | 0

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setting two legend for two function
Moslem, You can try this below, it is a little bit tricky to add legend to axis handle as parent. Then add other legend. See m...

alrededor de 7 años hace | 0

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Explode cell that are into another cell
I was assuming the same 64x9 cell. Here is my solution gives the same result with Jan's: cellArray = cellfun(@(x) strsplit(x(...

alrededor de 7 años hace | 0

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How do I add/create an interactive 3D plot on a MATLAB GUI?
Hi Joshua, You can try below code: You should create a panel, or an axes in some position and then add your plot to that conta...

alrededor de 7 años hace | 0

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could anyone help me to overcome the error stating RESHAPE the number of elements must not change.
Actually the error gives you the hint. The number of elements inside the array should be equal to multiplication of dimensions. ...

alrededor de 7 años hace | 0

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How to use a pushbutton in a loop in GUI matlab
Hello Kavindu, I was working on the same topic as you asked above and I found a solution with some research. I made a demo te...

alrededor de 7 años hace | 0

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3D Normal distribution plot for 2 random variable
Hello Gun Gu, You can use surf function to do that plot. Here is the link: surf Also you can look at below function in file...

alrededor de 7 años hace | 1

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Pass data directory input argument to a set of unit tests
Hi Ariel, You can't define a class and a function which is not a method of the class in the same .m file. Please read belo...

alrededor de 7 años hace | 0

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how to convert cell 10X8 to mattrix and matrix 10X8 to to 8 bit value [1,1,1,1,0,0,0,0]
Hi, Just try this: v = logical(digit_ms1 - '0'); % if you want bits logical use logical otherwise it will give you double a...

alrededor de 7 años hace | 0

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How to put spaces between the elements inside a char array
Try this below it might help: format_data = '%6.3f%6.3f%6.3f%6.3f%6.3f%6.3f%6.3f%6.3f'; format_data = strrep(format_data,'%...

alrededor de 7 años hace | 0

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close all hidden problem
Did you type those inside a function or in the command window? h=figure(5); figHandles = get(groot, 'Children') For example,...

alrededor de 7 años hace | 1

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How to convert string to variable name ?
Hi all, I agree with Jan & Stephen what they said about eval function. Don't use it. Instead use struct and arrays with dynami...

alrededor de 7 años hace | 10

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Importing data from different excel sheets and many excel files (csv files)
Hi CoCo, You can try this below. I made some comments also. fPath = 'C:\Users\...\Desktop\excelsFolder'; % filepath of your ...

alrededor de 7 años hace | 0

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Polynomial Approximation, is it possible in matlab?
Hi, Try below (it uses least squares): For lagrange you can look at that link: lagrangepoly x1 = 1; y1 = 3.5; x2 = 2...

alrededor de 7 años hace | 1

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