Re: Show command.

*To*: mathgroup at smc.vnet.net*Subject*: [mg45386] Re: [mg45379] Show command.*From*: Michael Williams <williams at vt.edu>*Date*: Mon, 5 Jan 2004 03:51:00 -0500 (EST)*References*: <200401040956.EAA12288@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Change "pl = Plot[a, {x, -2, 9}]" to "p1 = Plot[a, {x, -2, 9}]" (i.e. "ell" to "one"). The error message point to it directly. On Jan 4, 2004, at 4:56 AM, George wrote: > I enter the following: > ----------------------------------------------------------------------- > ------ > dat = {{1, 3}, {2, 12}, {3, 22}, {4, 35}, {5, 70}, {6, 95}, {7, 119}}; > > p = ListPlot[dat, PlotStyle -> PointSize[0.02]] > > a = Fit[dat, x, x] > b = Fit[dat, {1, x, x^2}, x] > > pl = Plot[a, {x, -2, 9}] > p2 = Plot[b, {x, -2, 9}] > > Show[p,p1,p2] > ----------------------------------------------------------------------- > ------ > Fit finds the requested things, Listplot and the 2 Plot draw the plots, > BUT Show[p,p1,p2] don't show anything. Well actually it shows the > error message: > > Show::gcomb: An error was encountered in combining the graphics objects > in Show[p1, .Graphics]. More... > > > Why Show[p,p1,p2] don't show p,p1,p2? >

**References**:**Show command.***From:*gtsavdar@auth.gr (George)