how to pick the number in my command window

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hi there, i need to pick the number from my command window. how to do this. here, i attach the illustration picture for further understanding and more explanation. i hope everyone can understand what i mean.
http://i1259.photobucket.com/albums/ii548/msaiful89/result.png

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Wayne King
Wayne King 2012-4-26
Use find() on the second column of the matrix with the 'first' option, then use that index to return the corresponding value in the first column of the matrix.
X = randi([5 20],10,2);
I = find(X(:,2)>10,1,'first');
X(I,1)
  3 个评论
Wayne King
Wayne King 2012-4-26
I just created some data to illustrate how to do it since I don't have your data and that is easier than me copying off your figure. I just created a 10x2 matrix of random integers between 5 and 20 with that. You don't need that line, you only need the lines:
I = find(X(:,2)>10,1,'first');
X(I,1)
but obviously, you need to use the name of your matrix.
mohd
mohd 2012-4-26
ok.. thanks a lot sir.. now i'm understand what is it. :-). that mean i need use my matrix. ok. i'm get it.

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