hello,
I have a set of data that i have to extract from a file using xml and put it in a matrix, but this matrix has the following form
x/y y1 y2 y3 ...
x1 (2,3) (4,6)(3,7)
x2 ... ... ...
...
the final matrix must look like this
X/Y y1y1 y2y1 y3y1 ...y1y2 y2y2 y3y2... y1y3 y2y3...