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How to show the values are constant inside a cell array
Presuming interpreted the meaning of "constant" in each cell, >> c{:} % small demo cell array first,last ...

8年弱前 | 0

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How can I plot a Pareto Chart (Y-axis= Qty VS. X-axis = Part Description) for the attached Excel data table?
A={1 30 'ARD'; 2 25 'CDE'; 3 22 'BTS'; 4 10 'RSD'; 5 5 'TSE'; 6 4 'DMP'; 7 3 'MTR'; ...

8年弱前 | 1

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Calculate error bar and plot them
<https://www.mathworks.com/matlabcentral/answers/379570-how-can-i-place-my-error-bar-in-separate-bar-center#answer_302325 Answer...

8年弱前 | 1

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how to remove image extension so that only numbered name can be stored in a database
n=sscanf(fname,'%d.jpg') or [~,name]=fileparts(fname); n=str2num(n);

8年弱前 | 0

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I have a time series daily data points from Jan-1-2007 to March-31-2011 which is 1642 data points. How to plot the CDF of the same?
Because |ecdf| returns the percentiles at the _*unique*_ locations in the input vector returned in the optional second output va...

8年弱前 | 0

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Suppose I have three vector x1,x2 and Y. Iam using optimization algorithm, I want maximum value of Y by using C=max(Y) I can extract the value and the value of x1 and x2 which are giving max Y value accordingly extracted, but I need the min value of
mxy=max(Y); % find max Y iy=find(Y==mxy); % all locations == max mxymnx=min(X(iy)); % find corresponding ...

8年弱前 | 0

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Spliting a n-by-3 Array into several different arrays.
|v| is _not_ a vector but an array. Star's code works on a vector; would be painful to extend to an array I think, as is. _B...

8年弱前 | 0

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Repeat for-loop from the beginning after recalculating values
Directly addressing the Q?, here's a basic function to do the removal-- function x=thompsontau(x) % Return array x w/ ou...

8年弱前 | 0

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how to specify the X and Y ticklable?
|X,YTick| and |X,YTickLabel| are integrally coupled together -- you must label every tick with a label (or a blank string if don...

8年弱前 | 0

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How to animate line on polar axes plots
polar coordinates are "red-haired stepchildren" in Matlab, for sure. I've not played with the new(ish) |PolarAxes|, but I t...

8年弱前 | 1

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Repeat for-loop from the beginning after recalculating values
The first loop can be eliminated entirely--use the Matlab array syntax: x_31=mean(P31,'omitnan'); SDP_31=std(P31,'om...

8年弱前 | 0

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How to avoid using dynamic variables?
Good on ya' to recognize the futility of the approach! :) See doc splitapply for the general utility function to ap...

8年弱前 | 0

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2 different markers in loop, show both when applicable
if isequal(VEI4lat,[0]) == 0, is equivalent to if VEI4lat~=0 and the block is empty so nothing ever happens for any...

8年弱前 | 0

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Add secondary semilogx axis to linear plots
OK, I _think_ this is close if I understood correctly... % make up some dummy data that sorta' looks similar... phi=-2:2...

8年弱前 | 1

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Insert xticks in bold in existing xticks
You've got to write the same number of tick labels as ticks and place the non-automatic text in the locations desired, explicitl...

8年弱前 | 0

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Row-by-row analysis after establishing a threshold value
A=[0.55 0.45 0.55;0.65 0.75 0.85;0.35 0.95 0.45;0.85 0.15 0.25;0.35 0.25 0.15;0.45 0.45 0.35]; T=0.5; iUnOv=all(A<T,2) |...

8年弱前 | 0

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I'm getting the following error when I try to run some function m-files: Undefined function or method 'eig' for input arguments of type 'intval'.
>> doc eig ... Input Arguments A — Input matrix square matrix Input matrix, specified as a real or comple...

8年弱前 | 0

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How do I remove paired data in a matrix?
A(any(A<0,2),:)=[]; Or, vice versa, keep the wanted-- A=A(all(A>=0,2),:); % keeps 0 as +ive Look up |logical ind...

8年弱前 | 1

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Is there a (convenient) way to find out which Toolbox you need for code written by somebody else in the past?
Unfortunately, "no, not really". One of the real problems in MATLAB design is namespace pollution and with the tremendous proli...

8年弱前 | 0

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Concatenate variables from multiple files to just one single matlab file
d=dir('station*.mat'); % return the list of files n=length(d); % number files...

8年弱前 | 0

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Adding values of each element of cell array
Don't "double-up" cell indexing; makes dereferencing much more complicated than need be... Define x as x{1,1}=[0.8,1.4];...

8年弱前 | 0

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How to pull out numbers after specific string in txt file?
That's a complex file and there are, it appears, multiple sections; you'll have to decipher just how to determine which one is t...

8年弱前 | 0

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Push button for open tecplot
I haven't used TecPlot in years, but there are quite a lot of things it can do that would be extremely difficult to do in Matlab...

8年弱前 | 0

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How to store each iteration value and plot it ?
Preallocate for |L2| and keep and increment an index inside the loop and store into an array L2=zeros(N,1); ...

8年弱前 | 0

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Filling an area between max and minimum lines on a plot
See if <https://www.mathworks.com/matlabcentral/answers/414852-how-to-plot-an-area-limited-by-two-functions#answer_332770 Answer...

8年弱前 | 1

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Error using xlim for datetime values
OK, I answered in couple of comments, but they're buried so will post (yet another :) ) Answer to the original problem only. ...

8年弱前 | 1

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Calculations for arrays inside an array
Making the array content cell arrays complicates dereferencing but something like structfun(@(c) mean(c{:}(:,5)-c{:}(:,4)),...

8年弱前 | 1

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Specify wich values appear on a plot legend
Use the handles of the lines you wish to add legends to... nFig=8; % set the numbers via variables n...

8年弱前 | 0

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How do I import numerical entries from an excel sheet as strings?
opt=detectImportOptions('testmatlabpartnumberreadin.xlsx'); % see what Matlab thinks opt.DataRange='A1'; ...

8年弱前 | 1

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Determining the max angle from the cell array
A cell array just gets in the way here. I'd look back at how the Ang_F1 is generated and see if can't just get the array direct...

8年弱前 | 0