I have worked through a 1st order Runge-Kutta problem, and have ended up with 3 sets of coordinates which I need to plot in a graph on matlab,

(x1r(i),y1r(i))

(x2r(i),y2r(i))

(x3r(i),y3r(i))

I have a bit baffled on how to do this, any help would be great!

Thanks,

Gizmo