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**Content Feed**

Intersection of two curves

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

etwa 11 Stunden ago | 0

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';'...

etwa 15 Stunden ago | 0

How to copy a complex number in a cell with different sign of imaginary part?

v=[x conj(x{:})];

etwa 22 Stunden ago | 1

| accepted

Simulink: Use Enumeration As Index

Try something like idx=find(ismember(enumeration(Example),Example.value999)); A(idx) SIDEBAR: MATLAB enumeration classes are...

ein Tag ago | 0

FFT from .csv voltage and current data file

readmatrix and fft have examples that match up with your Q? -- if you have Signal Processing Toolbox, then there are more user-f...

ein Tag ago | 0

how to import csv file with along with its headers in the matlab?

Alternatively to one of @Star Strider's solutions, use the result of your version's readtable as the starting point, then read a...

ein Tag ago | 0

Customise axis ticks and ticks labels with exponential notation

See <Include Superscript and Subscript in Axis Labels> example at <xlabel> Moral: Read doc including looking at examples...

ein Tag ago | 0

Plotting rows of a specific column of similar value on separate figures

When you want a new figure for every one, that pretty-much means splitapply isn't going to be all that handy because you can't d...

2 Tage ago | 0

| accepted

How to Change the Exponential Scale in axis to linear scale?

Guessing at what you mean, precisely, try something like-- Dalton=8.227*exp(1)+6*exp(-7.9591*exp(1)*y); % use MATLAB vec...

2 Tage ago | 0

| accepted

Load data (.csv or .isf) from any directory to process in Matlab Standalone Application (App Designer)

Well, you got the filename and path to it, but you didn't use the path -- ... D1= readmatrix(fullfile(path,filename)); ... Y...

2 Tage ago | 0

Plotting rows of a specific column of similar value on separate figures

Try something like g=findgroups(zt(:,1)); hAx=axes;hold on splitapply(@(y)plot(y),zt(:,3),g) legend("Group "+unique(g)) If ...

2 Tage ago | 0

Matlab replaces missing doubles by zeros instead of NaNs

The "WHY" goes back to original design of MATLAB and was the chosen behavior when first invented. To change that behavior now w...

2 Tage ago | 0

Plot multiple variables with stackedplot with data for the x-axis?

From the doc, about the third input syntax description is stackedplot(___,'XVariable',xvar)

3 Tage ago | 0

How to find the frequencies of a time series which contain datetime ?

I think it's absurd to even think about peforming spectral analysis on such a intermittently-sampled signal, but the only thing ...

3 Tage ago | 0

how to plot hexagon inside boundary?

As a starting point... N=6; t=2*pi*(1/(2*N):1/N:1).'; x=cos(t);y=sin(t); fill(x,y,'k') axis square hold on hH=fill(x+2*ma...

4 Tage ago | 1

Excel Spreadsheet Autofill Range (Multiple rows) via MATLAB command

Start by creating a macro that does what you want done and look at in in VBA -- I usually just paste it into the MATLAB editor a...

4 Tage ago | 0

| accepted

Hello everyone, I want to restrict the domain of a vector to return it to a smaller data set. For example, X between 2 and 7

Perfect use for my utility function iswithin >> x=1:10; >> x=x(iswithin(x,2,7)) x = 2 3 4 5 6 7 >>...

4 Tage ago | 0

| accepted

How to change the font size of xtick and ytick with scientific notation on the side?

x=linspace(0,2.1E-4); y=randn(size(x)); >> plot(x,y) >> hAx=gca; >> hAx.FontName='Times New Roman'; >> hAx.FontSize=12; >> ...

4 Tage ago | 0

| accepted

Plot with x-axis label in Hour instead of Second

tT=readtable("Q.csv"); tT=addvars(tT,seconds(1:height(tT)).','before','Temp','NewVariableNames','T'); tT.T.Format='h'; plot(t...

4 Tage ago | 0

| accepted

I want to create a bar3 plot for the contribution of two parameters as like in figure

OK...had a few minutes -- try Z=B(3:end,3:end); % save the data portion of the overall arrray; MATLAB will, I think) just...

4 Tage ago | 0

Find country code from city name

Postal codes helps for many countries, yes...although there are some that either don't have or don't use one, if all your addres...

4 Tage ago | 0

index exceed the number of arrays elements

length_collective=length(Collective); %equals to 124 length_single=length(single); %equals to 393 for i=1:1:length(Collective)...

5 Tage ago | 1

Why does num2str() of 138.97 return 138.96999999999999886?

Wrong expectation for floating point numbers -- short story is if a fraction is not exactly representable by 1/2^n, it'll not be...

5 Tage ago | 0

Merge 864 single column text files and 60,000 rows in single file. How to get a matrix with 60000 rows and 864 column

It would be simpler if you had named the files so they would sort lexically as C001, C002, ... etc., but it's still not too bad....

5 Tage ago | 0

| accepted

A compact way to find single digit numbers (i.e. numbers between 0 and 9) and replace them with two digit numbers

For what purpose and in what context? You will only be able to show the leading zeros if you convert the numeric values to some...

5 Tage ago | 0

Legend command not working when plotting figure

Try something like figure pbaspect([1 1 1]) loglog(ElectronEnergy(:), [ElectronDifFlue(:) ElectronSolMinDifFlue(:)], 'LineWid...

6 Tage ago | 0

Delete selected worksheet from Excel

OK, I'll create new Answer to move out of the previous longish comments and to reflect what I now (think) I know that I wasn't f...

6 Tage ago | 0

Winopen does not work on executable

I've packaged it (winopen) in another app and it works fine. Looking at the above code snippet, I'd hypothesize your problem is...

6 Tage ago | 0

How to have top x axis with different scale as compared to bottom x axis for same plot?

Try fhe FEX submission <plotxx-m FEX> -- I've not used it, but looks like it does nice job...

6 Tage ago | 0

Fast fourier tranformer for Time series data

No disagreements at all with what @Bjorn Gustavsson notes, just do a baseband PSD and look at the signal some... First, look at...

6 Tage ago | 1