Answered
varargin error for optional inputs
The problem is that varargin is not defined. Typically varargin refers to input arguments passed to a function. The code you are...

1 year ago | 1

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Answered
A border/perimeter/rectangle around the inset plot, in a subplot environment
Here are a couple of options: fig = figure; for i = 1 : 6 subplot(3,2,i) scatter(rand(1,10),rand(1,10)) end ax = a...

1 year ago | 1

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Answered
Operation with big files
F = load('Amplitudes.mat').F; N = load('NumberofDofs.mat').NumDof; NF = size(F,2); C = mat2cell(F,N,ones(1,NF)); NN = nume...

1 year ago | 0

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readmatrix() returning "NaN" for all data cells
You can have readmatrix exclude a certain number of lines at the start of the file by specifying the NumHeaderLines argument. I...

1 year ago | 1

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Answered
loop plot add text to only one specific plot year
If I understand the task correctly, you can use an if condition to create the text object only when datedata is 2020 or 2021. E...

1 year ago | 0

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Answered
Can not use arrays of ui components in app desiger
One thing you can do is construct the array of components in the app's startupFcn, e.g.: N = 64; app.MemValue = gobjects(1,N);...

1 year ago | 3

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Answered
join rows in a cell matrix with the row above
Something like this may work on your files (if not, upload a sample file using the paperclip button): file_in = 'input.txt'; f...

1 year ago | 0

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Disabling integer overflow capping for uint8 datatypes
I don't think you can disable integer overflow capping, but you could of course perform the operations on corresponding floating...

1 year ago | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
At least one element of y is not a positive integer so can't be used as an index in image_matrix.

1 year ago | 0

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Identify when a exceedance occurs and return the start point and length of each exceedance
One way is to use strfind to find the starts and ends of the sections where hdgdelta>=6: hdg1=[10;10;10;10;10;10;10;10;10;10;10...

1 year ago | 0

Answered
Running a loop of inputting tables into MatLab
First generate the file names. Since you know it's trials 5-40, you can do this: filenames = "/Volumes/usb/table_" + (5:40) + "...

1 year ago | 0

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Answered
I'm confused about how to determine the delimiter between columns for data like this
Use fixedWidthImportOptions, e.g.: opts = detectImportOptions(filename,'FileType','fixedwidth'); % modify opts as necess...

1 year ago | 0

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Answered
Parsing and editing txt file line by line
filename_in = 'test.txt'; filename_out = 'test_out.txt'; % show the input file's content, for reference type(filename_in) ...

1 year ago | 0

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Answered
MATLAB not indexing table with correct data type, how to specify data type when indexing table?
Setting 'TextType' is for specifying whether the data readtable imports as text should be returned as string arrays or character...

1 year ago | 1

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Answered
How to compare values between two NxM matrices
discrepancy_columns = find(any(altitude_data<DEM_data,1));

1 year ago | 0

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Answered
I want show ylabel like 36m, 38m, 40m on plot I have variable population, plz help
P_0 = 1e6; % Initial population (1 million) r = 0.02; % Annual growth rate (2%) t = 0:0.1:50; % Time in years from 0 to 50 ...

1 year ago | 0

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Answered
Find index of a nearest value
x = [1 2 3 4 5 6 11 15 21 51 52 54 100 101 151 201 251 301 401]; target = [10, 20, 50, 100, 150, 200, 250, 300, 400]; [~,idx...

1 year ago | 1

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modify v1 so that any value less than 4 is replaced with the value 0. Please help me making code.
v1(v1 < 4) = 0;

1 year ago | 0

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How to interpolate values given a starting and end point
xl = [18.2, 17.9]; yl = [50.6, 50.3]; real_values = (recordings-xl(1))./(xl(2)-xl(1)).*(yl(2)-yl(1))+yl(1);

1 year ago | 0

Answered
Unable to Add Legend to Plot
Looks like you have a script called "legend.m" (located in "\\filepath\filepathxxxx") which is conflicting with running the buil...

1 year ago | 0

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Answered
Unrecognized function or variable 'START_GUI'.
Did you set the current MATLAB directory to the location of the AnaSP files? https://www.youtube.com/watch?v=ZqANSYfMnss&t=35s

1 year ago | 0

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Concatenate name fields in nested structure
S = struct( ... 'A1',1, ... 'A2',struct('B1',2,'not_data',3,'data',4), ... 'A3',struct( ... 'B1',struct(...

1 year ago | 1

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Answered
The maximum value is not changing even after adding 1
x0_test is an array of unsigned 8-bit integers load data class(x0_test) The minimum value an 8-bit unsigned integer can have ...

1 year ago | 1

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Answered
writestruct() fails to write empty child element to XML file
s.elementA = 14; s.elementB.child = struct(); writestruct(s,'test.xml','StructNodeName','Problem') type('test.xml')

1 year ago | 0

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Answered
The perpendicular point is not on the proposed line.
The second calculation (which is for the green line) is using the slope from the first calculation (which is for the blue line) ...

1 year ago | 0

Answered
Readtable Delimiters on two similar files gives differing result
One problem seems to be that the date/time line in the header has 3 commas in it, which for file B causes readtable to try to tr...

1 year ago | 0

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Answered
ERROR: Error using {} Variable index exceeds table dimensions. How to apply function to all cells/tables?
It looks like this code was written expecting results_velocity_diff to be a cell array of cell arrays of tables, but in fact res...

1 year ago | 1

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Answered
How to detect a data value change in matlab
DATA = [ 0 0 0 0.1224 0.1219 0.1199 0.1199 0.1199 0.1175 0.1175 0.1175 ...

1 year ago | 0

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Answered
Plotting multiple lines with a for loop: only last plot shows
Remove legend(p(i)) from inside the for loop. Replace the legend after the for loop with legend(p(t)).

1 year ago | 0

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Answered
I want to calculate velocity. How do I apply my code to all tables in all cells?
load('results_distances.mat') results_distances is of size 3x12 results_distances so its length is 12. Recall that length() r...

1 year ago | 1

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