Answered
How to change the colorbar label distance
c = colorbar; clim([84 100]) c.Ticks = [84:2:100]; c.TickLabels{1} = 0;

10 months ago | 0

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Answered
How to save plots to the specified sheet in an existing Excel file?
In the functions associated with Excel reading or writing, you usually have a 'Sheet' parameter, for example, to write on the se...

10 months ago | 0

Answered
Error using stem()...... X must be same length as Y.
You need to replace for t=1:1 by for t = 1:l

10 months ago | 1

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Answered
Write cell array into an excel file with multiple sheets
Untested but something like this should work. This is considering you have the same field names for all the structures, and that...

11 months ago | 0

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Answered
Incorrect number or types of inputs and outputs for function 'isfinite'
You need to remove the quotes x=fsolve(@system,[0 0]) function f=system(x) f=[2*x(1)+x(2)+x(1)^3; x(1)+x(1)*x(2)+exp(x(1))]; ...

11 months ago | 0

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Answered
Efficient searching to find the first element of an array meeting a condition
EDIT: See @Bruno Luong answer, a simple for loop will actually be faster. Depending on your data, you can split the search i...

11 months ago | 1

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Answered
How to use "error " in code in function
It is just telling you where the error occurs in each subfunction. You can't have a return after the 'error' because error WIL...

11 months ago | 0

Answered
Optimization of multiple variables
I assume you want to have three solutions optimizing respectively y1, y2 and y3 ? In this case you need to split them into 3 fu...

11 months ago | 0

Answered
2nd order non-linear differential equation
If you have symoblic toolbox, You have your answer on this page : https://uk.mathworks.com/help/symbolic/solve-a-single-differe...

11 months ago | 0

Answered
Extract data tips values from a plot in app designer
p = plot([0:5],[1:6]) for i = 1:6 datatipsX(i) = p.Children(i).X; datatipsY(i) = p.Children(i).Y; end

11 months ago | 0

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Answered
How to get more than one SQL table data using MATLAB?
Hi, First, exec is not recommended, you should use execute instead. Plus, for select queries, it is better to use select func...

11 months ago | 0

Answered
How to arrange alternate cells of a column into two columns?
A = [2 6 7 3 8 3 2 9 7 5 4 1]' B = [A(1:2:end) A(2:2:end)]

11 months ago | 1

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Answered
Mean of cell array with non-uniform cell array size size
Something like this should do the job: slots = 16; height_row = []; for i=1:slots for j = 1:profiles(i) if leng...

11 months ago | 1

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Answered
Convert JSON to Table and Query Specific Value
jsonData = '{"views":[{"Name":"A","Conf":"High","View":"Negative"}, {"Name":"B","Conf":"Low","View":"Negative"}, {"Name":"C","Co...

11 months ago | 1

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Answered
saving the R G B values displayed with impixelinfo in an image into a matrix
Everything is already stored in h, you can retrieve the values with h.CData(pixel_x, pixel_y, :). Be careful the values are unit...

11 months ago | 0

Answered
Problem in Connection of 3-phase inverter circuit with BLDC Motor Block in Simulink
This is because you try to connect a Simulink signal to a Simscape eletrical signal. Have a look at this : https://uk.mathworks...

11 months ago | 0

Answered
Search for a specific file in a parallel folder in Matlab
If the customnames are unique, you can use: your_path = 'C:\...\6_Data'; custoname = 'customname1'; folders = dir(your_path);...

11 months ago | 2

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Answered
when converting a time into an array I lose the date column
The first class is a 16x1 timetable. This means the time column is not a variable but is the indexing column. You don't have t...

11 months ago | 1

Answered
Unrecoginized Fieldname although it should be correctly defined
You can't use dots in your fieldname. The dot creates a new field in the structure, but it can't be done directly in the name of...

11 months ago | 0

Answered
The graph is empty, how can i solve this
This is because you use h in your for loop making it a single numerical value (=n). Replace h in the for loop with another name ...

11 months ago | 1

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Answered
Why does legend highlight the wrong colors with lineplot?
This is because you plot these two curves in last. Legend is affected to the order of the plots, legend{1} is first plot, legend...

11 months ago | 1

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Answered
How to set properly single colorbar for subplots?
Hi In your case, have a look at tiledlayout, like follows: % Sample data for the subplots data1 = rand(10, 10); data2 = rand...

12 months ago | 0

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Answered
Error in first-level analysis using SPM12, seeking assistance.
This means sess.multi is an empty cell array, therefore you can't call sess.multi{1} because it does not exist. You should add ...

12 months ago | 0

Answered
Subscripted assignment dimension mismatch
This is because your interference variable is a 1*num_users vector, leading to lagrange_multiplier also being a 1*num_users vect...

12 months ago | 0

Answered
Keep Variable Name when adding Variables to a table
Hi out.combinednew = addvars(out.combined,out.newvars.(1),'NewVariableNames','Q_end');

12 months ago | 0

Answered
Dividing part of a histogram
Let's say your data is stored like : y = [2 8 5 10] Where y(1) is your 0-4 range, y(2) your 5-8 range etc. Then you could do...

1 year ago | 0

Answered
remove the empty values
A = readtable("Book2.xlsx") L1 = A.Value1([A.Parameters{:}] == 'L') L2 = A.Value2([A.Parameters{:}] == 'L') T1 = A.Value1([A....

1 year ago | 0

Answered
check if the destination file is the same as what I want
I guess you can use isfile to check if the matlab file you need is somewhere in the folder. Like if isfile(a.mat) my_fil...

1 year ago | 0

Answered
Change a directory file from App Designer Matlab
You can use movefile function in a button, here called move_file, two edit fields, one for the file to move, the other for the d...

1 year ago | 0

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Answered
need help making a loop URGENT
while x>= 2.9 % run your script end

1 year ago | 0