On Thu, Apr 22, 2010 at 2:46 AM, pallab <pallabb...@gmail.com> wrote: > How to specify variables in a plot. Say I want something like, > > At=S*x > S=4 > plot(At,0,2)
Note that when you assign "S=4" it doesn't change the value of S in At. > > Question is that how to instruct Sage that I want to plot against 'x'. > In Mathematica this is conveniently done by > > Plot[At,{x,0,2}] You can do this by sage: var('S, x') (S, x) sage: At = S*x; At S*x sage: At.subs(S=4) 4*x sage: plot(At.subs(S=4), (x,0,2)) --Mike -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org