Answered
Looping with datetime greater and less than 24 hour
Since indeed mod() doesn't do what is wanted here for negative hours, I'll go ahead and post the alternative way that's akin to ...

4 years ago | 0

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Display all rows between two ranges
You're on the right (no "w" in this type of "right" in English) track -- just use the locations you found as indices -- exceptin...

4 years ago | 1

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Answered
How to get the number in the cell containing the letter and space
>> str2double(extractAfter(a,' ')) ans = 1001 1101 1201 1301 1401 >> ADDENDUM: ...

4 years ago | 1

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Remove a set of intervals from an array
That's the brute force way to code it and use MATLAB, but yes, it's just array indexing % delete the rows identified -- looping...

4 years ago | 1

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How do I Vectorize the for loop containing if else statements?
In if (TREG > L) == 1 the "== 1" is superfluous, remove it. The result of a logical expression is 0/1 and if compares to 1 fo...

4 years ago | 1

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Answered
Can you please explain why do we do this code?
To illustrate how NOT to write MATLAB code, apparently... The person responsible for this wanted a Nx2 vector of the two member...

4 years ago | 0

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How to interpret the reading of seconds in matlab?
OK, I couldn't stand the suspense... :) tT=readtable('EXPERİMENT_SU8.xlsx','Sheet',3,'Range','A2142:A5799','ReadVariableNames',...

4 years ago | 0

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Answered
How to interpret the reading of seconds in matlab?
The discussion of the file format aside, I thought that was the issue in converting to times initially and didn't notice the iss...

4 years ago | 0

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Delete specific rows in excel
Use read/writematrix instead data=readmatrix('text.xlsx'); writematrix(nan(size(data)),'test.xlsx',"WriteMode",'inplace','Rang...

4 years ago | 1

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Answered
How to write string in .CSV format?
A=1; B=2; e=4; Name='data stored'; Input_data={A B e Name}; writecell(Input_data,'input.csv','Delimiter',',','QuoteStrin...

4 years ago | 0

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Dialog box creation and mixing text/list boxes
There is no such combination uicontrol in MATLAB; but somebody else has already done the heavy lifting for you.. <fileexchange/...

4 years ago | 0

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How to use if statement to add if negative and minus if positive
PM180=P-sign(P)*180;

4 years ago | 0

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Answered
Extraction of frequencies and there indices from FFT graph ( for DTMF Detection)
>> Y=abs(fftshift(X1)); >> [pk,fpk]=findpeaks(Y,f_range) pk = 1156.37 1132.03 1132.03 1156.37 fpk =...

4 years ago | 1

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Answered
"Column Vector" XTick labels
I don't think so with the tick labels(*), but you can write them with text as v1=[0:2];v2=[2:-1:0]; for i=1:3 xtl(i)=cellst...

4 years ago | 0

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print value to matrix
nIter=YourNumberOfTotalIterations; nRows=20; V=zeros(nRows,nIter); % preallocate for i=1:nIter V(:,i)=YourF...

4 years ago | 0

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Change of marker size and color of a fitted plot
The specialized version of plot for use with a fit object doesn't know about all the regular data plot function; it has only a s...

4 years ago | 1

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Answered
stacked bar graph from 3 columns
For 'stacked' the columns are sum of rows; there are as many bars as rows. So, if your data array above is XYZ, then Z=reshape...

4 years ago | 0

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Answered
Reading and plotting synchrotron data
Where does the 20000 come from? Is that how many observations/measurements are in each of the 512 files, I guess? Doesn't seem...

4 years ago | 0

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Splitting table text column with multiple delimiters based on parantheses.
A rudeness about way the string functions are implemented -- they won't return variable numbers of elements that would be extrem...

4 years ago | 0

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Locate values in dataset and output the corresponding time column
ix=find(diff(sign(x))==-2)-1;

4 years ago | 0

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Set x-axis tick labels in subplots
There's nothing in that code to rotate the x axis labels that must be in the previous three. As general comment, would be bette...

4 years ago | 0

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Create a loop to read a matrix
ic=find(~all(surv_matrix==0)); will return your three column indices to use to index into the array. You haven't defined where...

4 years ago | 0

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Answered
What is the recommended way to pass long list of parameters between main workspace and function?
If the variables are such as your example of a sequence of number variables with same root name, that implies they're related/sa...

4 years ago | 1

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Answered
Scatter plot with strings on x axis
<scatter> can take a categorical variable as an x variable in which case you can get the text labels automagically -- however, t...

4 years ago | 0

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I am trying to filter audio using lms filter but i got this error"Error using filter Invalid data type. Input arrays must be numeric or logical".
I don't have the DSP TB, but looking at the doc, the intro page has To filter a signal using an adaptive FIR filter: Create th...

4 years ago | 1

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Answered
Axes Limit in Curve Fitting Toolbox of MATLAB 2022a
Under Tools menu.

4 years ago | 0

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Filtering Table Data for highest recording with multiple samples per day
Use a <timetable> and <@doc:retime>

4 years ago | 0

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Cross product of two tables without common key
May be something more exotic, but I'd just build it from the pieces... tT=[table(reshape(repmat(t1.Name,1,height(t2)).',[],1),'...

4 years ago | 0

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Can somebody explain the following code ?
Just turns into binary image at the threshold value, th NB; the double loop construct in MATLAB should be written as vector log...

4 years ago | 0

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How can I export a string to a .txt file?
As documented, save translates character data to ASCII codes with the 'ascii' option. It means it literally! Use writematrix(...

4 years ago | 0

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