Re: ListPlot3D help

*To*: mathgroup at smc.vnet.net*Subject*: [mg21502] Re: [mg21468] ListPlot3D help*From*: Hartmut Wolf <hwolf at debis.com>*Date*: Fri, 14 Jan 2000 02:43:23 -0500 (EST)*Organization*: debis Systemhaus*References*: <200001110917.EAA25893@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Luca Bonci schrieb: > > Hello, I need to obtain a 3D plot by using a data file. I could not find > > any other way that to use ListPlot3D but it seem that this accepts only > heigths arrays, namely a > rectangular array containing the heights of the surface. In this way I > cannot obtain the right > scales on the x a y axis becasue the x and y data are not considered! > > Is there any way to plot a real three-dimensional set of data written as > > a set of {x,y,z} points? > Dear Luca, perhaps you might try with Tom Wickham-Jones' Graphics Extensions (http://www.mathsource.com/Content/Enhancements/Graphics/3D/0208-976) and then use << ExtendGraphics`SurfaceGraphics3D` data = Table[{x = Pi Random[], y = 2 Pi Random[], Sin[x] Sin[y]}, {100}]; ListSurfacePlot3D[data, BoxRatios -> {1, 1, 0.8}, ViewPoint -> {1.6, -0.3, 2}] -- Hartmut

**References**:**ListPlot3D help***From:*Luca Bonci <bonci@iet.unipi.it>