Answered
How to fix/steady the position of a counter in plot title.
Use a fixed-width format string to build the string to display... title(num2str(t1(3)*1000,'Simulation time = %8.3f ms')) t1 h...

6 years ago | 0

Answered
Bring some signals to the same start value and end value
Presuming it is to just stretch the shorter to the same time as the longest, something like: y1=randn(size(t1)); Y1=movmean(y1,...

6 years ago | 0

Answered
How to get specific points for certain value from multiple excel files and insert them into the figure as legend?
t=array2table(data,'VariableNames',{'Time','P1','P2','V','S'}); Vtarget=35.4; ix=interp1(t.V,1:height(t),35.4,'nearest') ix =...

6 years ago | 0

Answered
How to change cell colors in uitable
You didn't follow the instructions given at the linked-to Answer. The 'BackgroundColor' property applies to the whole table; yo...

6 years ago | 0

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Answered
How can I read multiple mat files and perform ttest2 function?
Arrange the name convention so they will sort in the desired sequence and can process by twos -- then d=dir(fullfile('directory...

6 years ago | 0

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Answered
Error using ==> asind Argument should be real.
Working as documented... ACOSD() Description Y = acosd(X) returns the inverse cosine (cos-1) of the elements of X in degree...

6 years ago | 1

Answered
what is the easiest way to reduce the lines in the code below?
data=csvread('flowrate.csv'); % Solution 1: Eliminate unwanted column data(:,6)=[]; % Solution 2: Keep desired columns dat...

6 years ago | 1

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Answered
Plot specific columns in cell array
for i=1:numel(c28_20chs) hL(i)=plot(c28_20chs{i}(:,3),c28_20chs{i}(:,4)); if i==1, hold on; end if isempty(c28_20chs(i)...

6 years ago | 0

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Answered
Plot not displaying x axis correctly?
Show us code to prove it, but, from the symptom described you wrote something like: x=-7:7; y=yourfunction(x); plot(y) which...

6 years ago | 0

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Answered
or() in categorical variable
Because >> or(1,2) ans = logical 1 >> You're apparently looking for >> ismember(financial_status,[1,2]) ans = ...

6 years ago | 0

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Answered
Retrieving Data from User using data tables in Matlab?
gasesab.Gases=categorical(gasesab.Gases); % turn into categorical variable inGas=listdlg('ListString',gasesab.Gases, ... ...

6 years ago | 0

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Answered
Average vector of an array
https://www.mathworks.com/help/matlab/ref/mean.html Look at first example

6 years ago | 0

Answered
Please explain what this error is...
That's pretty straightforward problem and the error is quite simple to fix -- Your function definition line is function [eq1,e...

6 years ago | 1

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Answered
My polyfit function is displaying NaN
>> log10(0) ans = -Inf >> You can't do that!!! plot() and friends silently ignore NaN, +/-Inf so you don't see the zero ...

6 years ago | 0

Answered
Object oriented Programming problem
Don't need to save in the function with that name, just the output variable name chosen for the return value in the function def...

6 years ago | 1

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I want to Display two matrices next to each other with some space between them
disp(table(Iapp,I,'VariableNames',{'Approximated','Exact'})) Salt to suit...

6 years ago | 1

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Answered
Trying to print a vector.
fprintf(doc,['k0 = ' repmat('%.3f ',1,numel(k0)) '.'],k0);

6 years ago | 1

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Answered
How to import Table and column header from two diffrent files?
W/o an example to confirm but from the description alone something like: tData=readtable('thedatafile.csv'); hdrs=readcell('th...

6 years ago | 1

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Answered
Change colors of individual strings of a figure
Well, it'll take a fair amount of detailed coding, but it can be done...as a crude illustration try the following code... close...

6 years ago | 1

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Answered
Why is readcell not functioning as expected?
If the creating and reading routines don't have some sort of semaphore arrangment to let the one know the file is closed it's po...

6 years ago | 0

Answered
Axis ticks and colorbar labels in bold (heatmap)?
Another case where TMW is too clever by far in creating an opaque graphics object -- you have to use the hidden properties to fi...

6 years ago | 5

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Answered
Round Datetime to certain minutes
interp1 will work... dt=datetime(2020,11,18,00,1+[0:30].',0); % sample datetime array dt20=datetime(2020,11,17,0,[20:30...

6 years ago | 0

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Answered
How do i add a seed
See <Controlling-random-number-generation> for discussion and links to rng function if it is needed to modify default seed to be...

6 years ago | 0

Answered
How to read gaps from an Excel in MATLAB
It's readmatrix probably that's the problem as it is designed for matrix input and you have what looks like two (or several) mat...

6 years ago | 0

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Answered
Reduce loops to Vectors in Viola Jones Algorithm
I don't have the time right now, but the two inner loops should be replaceable by filter2 or conv2. NB: filter2 has an internal...

6 years ago | 0

Answered
How would I be able to output ID's that satisfied an if statement?
Use logical indexing, "the MATLAB way". LIMIT=50; % don't put magic numbers inside code; use variables so can change ...

6 years ago | 0

Answered
Two cell arrays indexing
C=cellfun(@(a,b)b(a),A,B,'UniformOutput',false); It's just logical indexing in a background loop under the guise of cell addres...

6 years ago | 0

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Answered
How to plot over histogram function
>> figure(2) [h] = histogram(norm,100); ... Error using norm Not enough input arguments. >> Your code even if fix the abo...

6 years ago | 0

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Answered
Changing the range of values in a Matrix
E=2*pi/3500*E-pi;

6 years ago | 0

Answered
Numeric miscalculation on the 14th decimal place
MATLAB used double precision floating point for calculations which is good to roughly 15 decimal digits. Hence, when you subtra...

6 years ago | 2

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