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Plotting with Stem in different colours in 1 step
Can't be done that way at all -- the stem plot creates a single object handle so there's only one color property for it; not mul...

3年以上前 | 0

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how to replace readcell by xlsread?
"xlsread is not recommended. Use readtable, readmatrix, or readcell instead." You apparently also did not read the documentatio...

3年以上前 | 2

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Show text on line in a legend
Can't use legend to do that -- the text is not part of the linestyle but a separate object you've added independently. You'll h...

3年以上前 | 0

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How to determine the x intercept between a function and a yline?
You've got to have the two separate pieces of the double-valued function for interp1 to work -- >> [mnX,imnX]=min(LSFfit_x); >...

3年以上前 | 0

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for-next loop parameter gets printed out
You've got a malformed for expression, the comma serves to make a second line of code on the same source line; the value of ll i...

3年以上前 | 0

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I want to draw the previous point Delete the next point
I had not poked at an animatedline object with Yair Altman's FEX submission to find hidden properties, but it turns out the X|YD...

3年以上前 | 0

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the 'polyarea' function dose not work well. how to solve it?
>> VFR=[VFR_lat_merged VFR_lon_merged]; >> find(any(~isfinite(VFR),2)) ans = 102 >> VFR(ans-5:ans+5,:) ans = 37.5443...

3年以上前 | 0

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What dose this mean?
Basically, just what it says -- albeit somewhat wordily, perhaps... :) A vector in 2D has X,Y components; a complex variable ca...

3年以上前 | 0

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How do I split a data set into multiple chunks based on a re-occuring value?
data=readmatrix('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1102540/Temps.txt'); iT=(data(:,1)==-99999); n...

3年以上前 | 0

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I want to get a linear curve fitting for each line in graph
The Statistics Toolbox has a function lsline that does this automagically but for some reason that is totally unexplicable to me...

3年以上前 | 0

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Overwriting Grid Layout Does Not Delete Existing Grid Layout.
Well, still without any real klews as to what it is you're trying to do here, I believe that based on my reading of the doc of s...

3年以上前 | 0

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Solving a equation from excel.
Going at it hard way...first, just read the data as a table and can keep the variables as identified already... >> tTrail=readt...

3年以上前 | 0

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How do I count the number of Functions in a Function Handle?
With coding style constraints fun_hand = @(x)[mod(x,5);mod(x,3);x.^3;floor(20./x)].'; % the (constrained) engine nFuncs=@(s)n...

3年以上前 | 1

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sum columns with headers containing specific characters
tB=tData(:,contains(tData.Properties.VariableNames,'A_side')); Should be able to figure out the other from that... :) But, I...

3年以上前 | 1

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Get every nth row of a tall array
Actual Text: "******** 7.909" The problem is in the data file itself -- there's an oveflow field indicator of "*" in a numeri...

3年以上前 | 0

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varfun changes the variable names in the table
Because you operated on it with a function and so it is NOT the same variable any more -- that is documented behavior. varfun d...

3年以上前 | 1

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Plot with bar side by side and with two y axes
You can't have two overlaying axes with the same x value and use bar with only a single variable because then the bars will alwa...

3年以上前 | 1

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Renaming multiple excel sheets
Just name them as you want them when created them instead... %% Create a folder where the data will be saved OutputFolderName...

3年以上前 | 0

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Extract specific info out of file
txt=readlines('yourfile.txt'); writematrix('yournewfile.txt',txt(~contains(txt,'notpassed')),'filetype','text','quotestrings',0...

3年以上前 | 1

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Compile data from excel sheets into a dataset with multiple tags
Sure it's possible. Just parse the sheet names when reading them and do similarly as I did excepting with Date, Valve, Powder v...

3年以上前 | 0

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String in a Loop
In In_Use_Legend=hgdawe(bbT:ccT); you didn't subscript your lookup array variables but refer to the arrays each in their entir...

3年以上前 | 0

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Now, I need help with coding part as to copy and paste the data from one file to another but section wise with the same line name in place. Thank you
Try this...looks like it worked ok, but you'll need to check carefully; I just did casual look-see. This demands that the file ...

3年以上前 | 0

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Saving figures and automatic legend
You only saved a handle to the current axes via gca at the end -- but you created three (3) axes via subplot Save the handles o...

3年以上前 | 0

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what is the best way of showing legend?
You don't explain what you don't like nor show us what you got and we don't have your data, so we're flying blind here, but I'll...

3年以上前 | 1

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How to group different values in an array?
Why are you holding numeric data as strings??? Even if stuff goes together somehow, use an array although it would seem likely g...

3年以上前 | 0

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How do I display a number as a percetage within a table?
No can do...and leave as a number, anyways. tables are calculational tools and MATLAB is NOT a spreadsheet and the view of the ...

3年以上前 | 0

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Appdesigner: Execute callback from m file
What do you mean, specifically? appdesigner calls a given callback function; that function can call anything, m-file or not; bu...

3年以上前 | 0

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I am trying to certain points of data from structs which are in a cell
It's an array of struct, use arrayfun to iterate over the collection of objects... BW2{k} = bwconncomp(BW1{k}); N{k}=arrayfun(...

3年以上前 | 0

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Intersection of two curves
One approach might be something like R_PF=mean(P./f); % the average scaling between the two fn1=@(x)interp1...

3年以上前 | 0

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Letter to numerb: Create a new 'if' variable to change 'Y' and 'N' to 1 and 0
>> categorical({'Y';'N';'Y'},{'N';'Y'},{'0';'1'}) ans = 3×1 categorical array 1 0 1 >> matches({'Y';'...

3年以上前 | 0