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fitting a graph and coloring each fit
It's hard to understand why you would think using a single color triplet would do anything other than use the one color for all?...

más de 2 años hace | 0

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Update a value in a struct in another function
Variables in functions are local to the function and you don't return the struct; in fact in myUpdate you don't return anything ...

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MATLAB not indexing table with correct data type, how to specify data type when indexing table?
There are even more alternatives available with setvaropts including identifying the column(s) as hex. This adds the limitation...

más de 2 años hace | 0

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How to pass username and password to network location
<dir> doesn't know anything about user; there is no switch processing so it thinks you're looking for a file named \\server\sh...

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Convert vector of numeric values into a vector of equivalent 8-bit 'int8' binary values
x = [-98 8 49 120]; cellstr(dec2bin(int8(x)))

más de 2 años hace | 1

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Can I run 2 or more matlab scripts (each running in a separate matlab session) using the same data in a folder without them interfering with each other?
If they are started in separate sessions, they know nothing of each other. In a script within the same session, variables are c...

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how to skip lines that start with a certain character while reading a text file
With the new information of R2018 that predates all the answers initially given, the easiest high-level toolset will be to use r...

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using polyval with one of the polynomials of a spline obtained with the unmkpp command, the results do not overlap! Why?
% Data % Time Time=[7, 9, 11, 12]; % Temperture Temperature=[49, 57, 71, 75]; % Data Time query Timeq=[7:0.1:12]; % Res...

más de 2 años hace | 1

Respondida
How to add error bars to scatter plot?
We don't have your results nor equation; export it to a curve fit object from the interactive tool...then use it similarly as %...

más de 2 años hace | 1

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Find maximum of an array in a for loop?
GENERAL GUIDANCE: Do NOT name a variable load; it is a builtin in important MATLAB function; developing a habit of aliasing it ...

más de 2 años hace | 0

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Can Matlab cellular functions -like cellfun- work with non linearly spaced indices ?
Use direct indexing, no looping needed... N = 8; u = true(1,N); id = find(randi(2,1,N)-1); % non zeros positions in a random ...

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how to skip lines that start with a certain character while reading a text file
@Taylor's solution will work, but leaves you with the need to convert the string data to numeric values to use it. For a direct ...

más de 2 años hace | 1

Respondida
How to write data from a Cell Array as multiple columns in a text or CSV file?
% Sample 1x2 cell array c = {rand(5,1) rand(5,1)}; writematrix(cell2mat(c),'test.csv','delimiter',',') type test.csv The "tr...

más de 2 años hace | 0

Respondida
How to change fontsize of label on freehand object using drawfreehand?
<drawfreehand> doesn't show that it exposes the FontSize property of the text object. Best you can do will be to save the objec...

más de 2 años hace | 2

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Stackedplot error when changing position and plotting again
stackedplot tP=readtable("patients.xls","TextType","string"); hSP=stackedplot(tP,["Height","Weight","Systolic","Diastolic"]); ...

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How to plot a linear regression of iterations of data in matlab?
See boxchart -- look at the example "Superimpose Data On Box Charts Example". Execute the following at command line or look at...

más de 2 años hace | 0

Pregunta


VARFUN() vis a vis GROUPSUMMARY()
If one uses varfun() to group a set of variables, one can set the output variable name(s) as desired -- say one has an Amount fo...

más de 2 años hace | 0 respuestas | 1

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extracting matrices of numbers from a text file (txt) also containing words
https://www.mathworks.com/matlabcentral/answers/uploaded_files/1646741/test.txt f='https://www.mathworks.com/matlabcentral/answ...

más de 2 años hace | 0

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Why does winopen not work well?
... outputName = fullfile(path, ,'ResSal_Type.xlsx']); writecell(Res, outputName, 'Sheet', 'Sheet1'); ... winopen(path) ......

más de 2 años hace | 0

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How prevent the tab key from exiting the Text Area component
Using the uitextarea <callback function> would be the only way, but I don't think you will be able to make it work for the <\t> ...

casi 3 años hace | 1

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rmoutliers and graph of the cleaned data
One additional comment -- you used cleanDatac2 = rmoutliers(cleanData(:,[1 3 5])); % IQR which treated each response variable ...

casi 3 años hace | 1

Respondida
How to make an app that does not loose data when it's closed?
Do you want/need the UITable to contain the previous data, too? Or just add onto the saved data what is new in the user table e...

casi 3 años hace | 0

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Why does C{1}(1) work but C(1){1} results in an invalid array index error in MATLAB?
If you haven't yet, read <Access Data in Cell Array>. The reason is the cell contains an array; you must first dereference the ...

casi 3 años hace | 1

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How can I selectively multiplying the negative values with (-1) in an excel file?
data=readmatrix('yourExcelfile.xlsx'); isneg=(data(:,2)<0); data(isneg,2)=-data(isneg,2); "Use the Force, Luke!" Here "the F...

casi 3 años hace | 0

Respondida
Remove Rows/Columns from Binary Image Matrix
A(:, (columns I want to remove))=[]. will remove everything from the top of the array to the bottom -- if there is a "spot" any...

casi 3 años hace | 0

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Matlab generate normal random sample with outliers
The funny thing about random sampling is that it is, well, random. You're resampling with replacement so it is possible to pick...

casi 3 años hace | 1

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how to make strips of different colors and sizes in a bar plot?
It's been a notable hole in MATLAB graphics from the beginning that there are no builtin hatching patterns available; I've raile...

casi 3 años hace | 1

Respondida
I want a table of values (frequency versus power) for a cpsd plot
Read the doc for cpsd, examples illustrate using the outputs for plotting of various types...specifically the forms of the type ...

casi 3 años hace | 0

Respondida
I wanted to apply the chi-squared function with the return of the p-value, but matlab's chi2cdf function only returns zero.
% Example data matrix (2000 rows and 9 columns) data_matrix = randi([0, 10], 2000, 9); % Replace this with your actual data ...

casi 3 años hace | 2

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Respondida
why does the figure doesnt show the two vectors?
%Links length L1=5; L2=1; L3=5; L4=7; AP=5; % ternary link angle (degree) delta=50; th2= 0:1.2:360; range_th2=300; RP=ze...

casi 3 años hace | 1

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