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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...

約7年前 | 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...

約7年前 | 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]...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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 ...

約7年前 | 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...

約7年前 | 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'...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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(...

約7年前 | 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...

約7年前 | 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. ...

約7年前 | 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...

約7年前 | 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 =...

約7年前 | 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 ...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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(...

約7年前 | 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...

約7年前 | 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. ...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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...

約7年前 | 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,'%...

約7年前 | 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,...

約7年前 | 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...

約7年前 | 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 ...

約7年前 | 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...

約7年前 | 1