Re: N00b help needed: Graphics

*To*: mathgroup at smc.vnet.net*Subject*: [mg96880] Re: N00b help needed: Graphics*From*: Albert Retey <awnl at gmx-topmail.de>*Date*: Thu, 26 Feb 2009 08:00:10 -0500 (EST)*References*: <go319k$f2n$1@smc.vnet.net>

Hauke Reddmann wrote: > Hello, > > I have a very simple problem: Visualization of > two data sets f={{x1,y1},{x2,y2},...} and > g={{X1,Y1},{X2,Y2},...}. > The first set shall be replaced by an interpolated curve: > F=Interpolation[f]. OK, that was trivial :-) > The second shall be shown as small dots overlayed on the graph > of f. Where is the problem, you ask? The problem is > my uni has version 5 and all the Graphics primitives > as shown on the Wolfram Internet site give no visible > output or even error messages! > Surely you have a command Plot[something_with_f_and_g] > for me working for any data lists? (Spline madness is > no issue, F is very smooth with my actual test data set f.) this works in 5.1: f=Table[{x,Sin[x]},{x,0,Pi,0.1}] g=Table[{x,Sin[x]+Random[Real,{-0.1,0.1}]},{x,0,Pi,0.1}] Show[Block[{$DisplayFunction=Identity},{ ListPlot[f,PlotJoined\[Rule]True], ListPlot[g,PlotStyle\[Rule]{Red,PointSize[0.02]}] }]] hth, albert