Re: Plotting functions and lines on the same figure?

*To*: mathgroup at smc.vnet.net*Subject*: [mg113835] Re: Plotting functions and lines on the same figure?*From*: "Nasser M. Abbasi" <nma at 12000.org>*Date*: Sun, 14 Nov 2010 06:51:34 -0500 (EST)*References*: <ibog6o$fdc$1@smc.vnet.net>*Reply-to*: nma at 12000.org

On 11/14/2010 3:12 AM, Marco Masi wrote: > I would like to plot straight lines into a graph of a function, i.e. after Plot[f[x], {x, -l, +l}] I need to insert > into the graph three straight lines. Could not bring to work graphics primitive Line since I could make it plot only > on a separate graph. How can one Plot and Line on the same figure? > > Mark. > Can use Epilog http://reference.wolfram.com/mathematica/ref/Epilog.html --Nasser