Re: Two independent y axes ?

*To*: mathgroup at smc.vnet.net*Subject*: [mg65511] Re: Two independent y axes ?*From*: "Narasimham" <mathma18 at hotmail.com>*Date*: Thu, 6 Apr 2006 06:51:51 -0400 (EDT)*References*: <e08kib$4a6$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Geico Caveman wrote: > Hello, > > I am trying to plot a bunch of functions and some data together. Some of the > data and some of the functions have *very* different y range from the > others. How do I create 2 independent y axes (like gnuplot - y and y2 axes) > to show the data effectively ? > > And no, creating two different plots is *not* an option. So, instead of > offering that suggestion, advise if this can be done in Mathematica, and if > so, how. > When wishing to derive satisfaction by seeing all data on a single plot, I divide / multiply x or y parameters by 10,100 etc., to bring them within the same order of magnitude and dump them into a grid using ImplicitPlot with same origin. E.g., Clear[x,y]; << Graphics`ImplicitPlot` ; ImplicitPlot[ {x^2 +y^2 - x y == 3 , y^2 == - x^2 + 4 x - 3, y == Cos[x], (y+1)^2 == 3 x },{x,0,4}, {y,-2,2}] ; (* --- Four common curves plot-assembled by Mathematica in proper positions and proportions on common x and y axes ---- *)