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Pull the same variable from multiple .mat files and put into an open office calculator or .txt
If it's just about generating the file names, there are two options. Either you use the dir() function and get all the files whi...

11 years ago | 0

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Plotting data from struct
If you have something like you suggest to have: someStruct.a=1:10; someStruct.c=rand(1,10); plot(someStruct.a,someStruc...

11 years ago | 10

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string to calculation algorithm ?
eval(string)

11 years ago | 0

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Answered
How to count points outside the bound in scatter plot?
I'm not exactly sure what's going on here (the link to your file does not work). However, if you want all data outside the lower...

11 years ago | 0

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How do I add a horizontal scroll bar to a figure
Easiest in my opinion is to use a panel as container for all controls you want to move. A minimal example is the following: ...

11 years ago | 1

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move the axes to sit in the whole window
Dear Alex, set(gca,'position',[0 0 1 1]) should do the job. Best regards, Michael

11 years ago | 0

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How to Plot a graph with restriction?
Dear Mustahsan, not sure if that's what you mean, but please check for xlim([pi 2*pi]) Best regards, Michael

11 years ago | 0

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how to plot a 10*10 grid map and how to number the grid cells? (sample pic is attached here)
I don't know what you mean with "plot this grid". Maybe something like this? grid=reshape(0:99,10,10)'; figure, surf(grid...

11 years ago | 1

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save matrices of the sequential names in cell array
Why everybody wants to put the index into the variable name? That's exactly how you not profit from Matlab's strengths. I gu...

11 years ago | 0

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Answered
Seperating a colum vector into different cells.
Star Strider's solution will have the last value of fvc{n} to be the first value of fvc{n+1}. Is that intended? I understand the...

11 years ago | 0

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Surface plot: an extra variable, assigning a value to each element
Looks like aw=.9-x/10. Just replace this in your equation.

11 years ago | 0

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Plotting mean of the columns of image on that image
Actually, I believe he just gave exactly contradicting answers on Guillaume's question. As I get it, this is what the result sho...

11 years ago | 1

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How to dynamically update figure ticks and labels while inspecting data
Actually, it _does_ update the ticks by default. You might have set the XTickMode to Manual, either directly or by setting the X...

11 years ago | 0

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what can I do to prevent overwriting in for loop?
for cnt=1:fix(length(x)/60) z(cnt)=mean(x((cnt-1)*60+1:cnt*60)); end But it's faster to not do it with a loop: z...

11 years ago | 0

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Extract a sphere out of a cube
Do you mean something like this? [X,Y,Z]=meshgrid(linspace(0,1,20),linspace(0,1,20),linspace(0,1,20)); x=X(:);y=Y(:);z=Z...

11 years ago | 2

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Answered
To calculate the angles of the Delaunay triangles
I like that question. I'm curious if there's a faster solution (maybe even a built-in function I don't know), but my code looks ...

11 years ago | 1

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Problem related to legend
Several possibilities: - Make the buildings as one object. Put NaN values between the xy values of the buildings to separate...

11 years ago | 0

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Remove rows in a csv file
Without line breaks, it's a bit tricky to see how the file is formatted. However, all the text file reading functions have kind ...

11 years ago | 0

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Search an element in another matrix.
intersect has more output arguments: [C,ia,ib] = intersect(A,B) So you can use ia and ib to get the values you want: ...

11 years ago | 0

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How to get values from a column based on the values of other columns?
Are A...J cell arrays with strings or numeric arrays? If you have numbers, this should do the job: Z=J(B==1); If it...

11 years ago | 0

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Answered
load variables into workspace (simpel)
The assignin function might be helpful for you.

11 years ago | 0

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Array of structures (new)
You can simply sort it and use the second output argument: [~,ind]=sort([Data.y]); sData=Data(ind); As always, there's...

11 years ago | 0

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MATLAB Simulink fprintf logical values
I think the easiest way is to write a tiny subfunction which converts a logical true and a false to the strings "true" and "fals...

11 years ago | 1

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Probability of gray level in an Image
Are all images equally sized? If so, if I didn't get you wrong, you can just use the mean of the 5 pdfs. Otherwise, you have to ...

11 years ago | 0

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taking average and saving to new file
So, what should the new x2 be? The average of old (x2, x3, x4) or the average of old (x4, x5, x6)? In the first case, it's b...

11 years ago | 0

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combining variables into one variable
I'd like to throw the cat function into the discussion: X=cat(3,S000_010,S010_S020,...); To your question in the commen...

11 years ago | 0

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Scramble the positions of a cell array
Dear Abirami, one possibility: ind=cellfun(@(x) sub2ind(size(Z),x(1),x(2)),Z); [~,s]=sort(ind(:)); G=reshape(W(s),s...

11 years ago | 0

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writing and call a function in a script with for loops
It's generally not ideal to name variables "i" and "j" as they are also used for the imaginary unit. That's exactly what is happ...

11 years ago | 0

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How to read and take a part of data of a text file in MATLAB
Dear Phan, textscan can do the job: >> fid=fopen(filename); >> data=textscan(fid,'%f ABC63-8%d'); >> fclose(fid)...

11 years ago | 0

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Answered
Reading Specific Lines and Coulmns
Dear Köksal, you can simply use textscan: fid=fopen(filename); data=textscan(fid,'%*f%f','delimiter','\t','Multiple...

11 years ago | 0