On Nov 22, 6:58 am, Gregory Ewing <greg.ew...@canterbury.ac.nz> wrote: > > rudra wrote: > > >> 0.0 0.0 0.1 > >> 0.0 0.1 0.1 > >> 0.1 0.0 0.5 > > >> like that! the first two column are coordinate and 3rd one is > >> magnitude of moment (say: x y,m)!! so what i want to do is draw an > >> arrow of magnitude(m) in the position (x,y). > > There seems to be some information missing there. > How do you know what direction to draw the arrow in? > > -- > Greg
Greg, you are right direction is also needed. But as a beginner, I am trying to make it simple and all arrows are collinear along x axis!! then i have to try non collinear as well. thank you -- http://mail.python.org/mailman/listinfo/python-list