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Plotting 100 rows from 10000 rows automatically?

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Hi, I have a set of data with 10000 rows and 6 columns. I need to plot every 100 rows with 6 columns automatically. I appreciate it if any one can help me. Many thanks Siavash
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Filip Hanzely
Filip Hanzely on 19 Aug 2016
Hi Siavash,
could you please specify your problem? Are the data stored in 10000x6 matrix? Do you want to plot the 100x6 data? Sorry, I can not understand yours problem.
Filip

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Answers (2)

Thorsten
Thorsten on 19 Aug 2016
Edited: Thorsten on 19 Aug 2016
data = rand(10000, 6);
for i= 1:10
i1 = (i-1)*100 + 1;
i2 = i1+100 - 1;
subplot(2,5,i), plot(data(i1:i2,:)')
end
or remove the transpose operator ', depending on what you want to plot
subplot(2,5,i), plot(data(i1:i2,:))

Azzi Abdelmalek
Azzi Abdelmalek on 19 Aug 2016
Edited: Azzi Abdelmalek on 19 Aug 2016
A=rand(1000,6) % ------Example---
%you can use cell array or 3-D matrix
B=mat2cell(A,100*ones(10,1),6)
%Then use a for loop to do your plot
for k=1:numel(B)
a=B{k}
% do what you want with a 100x6 matrix a
end
You can also, use a 3-D matrix
A=rand(1000,6)
B=permute(reshape(A',6,1000,[]),[2 1 3])

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