How I plot a matrix wich each rows is a different curves on the graph?

Hi, I have a 6x21 matrix. I want to plot it in one single graph in wich each rows is a different curves.

Answer 1

[Chunru]

a = randn(6, 21);
plot(a')

[Agnese Chini]

I have the value of the matrix, I do not need random value

[Chunru]

I don't have your value of the matrix, so I have to generate some data to demonstrate the plot :-)