Re: multiple ListPlot3D help required

*To*: mathgroup at smc.vnet.net*Subject*: [mg7829] Re: [mg7788] multiple ListPlot3D help required*From*: seanross at worldnet.att.net*Date*: Mon, 14 Jul 1997 03:01:11 -0400*Sender*: owner-wri-mathgroup at wolfram.com

phs503e at vaxc.cc.monash.edu.au wrote: > > Hi.. I would like some help with ploting some 3D listplot graphs. > In particular I need to plot 2 graphs on the same axes...one lot > of data has positive values, the other negative. The problem is though > that not all the data in the 2x2 array is useful...I have set > these elements to -10 by default (for the +ve data, +10 for the -ve). > When just doing one 3D ListPlot there is no probs as I can set the > plotrange to 0->x , and then set ClipFill->None, and this does > the effect I want.. i.e. doesn't show any patches where the > data is junk i.e. -10. I do the same for the -ve data, this time > with a plotrange -x->0 , which clips of the +10 junk. But when > I show them on the same graph with a Show or similar, the plotrange > needs to be from -x->+x , but then all the 'junk' -10 and +10 data > elements show up as patches again... this is what I am > trying to eliminate. > > Is there anyway to do this? Thanks for any help > > Scott S Generate the graphics separately, then combine them using Show. By judicious use of DisplayFunction->Identity and DisplayFunction->$DisplayFunction, you can even suppress display of the separate graphs.