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MathGroup Archive 2005

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Re: 3D plot question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg62620] Re: 3D plot question
  • From: Peter Pein <petsie at dordos.net>
  • Date: Tue, 29 Nov 2005 06:43:24 -0500 (EST)
  • References: <dmh8em$8mm$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Tun Myint Aung schrieb:
> Dear Mathgroup,
> 
>     When I plot a 3D plot in mathematica, I found that some part of the
> surface has been cut off in the graph. For example,
> 
>     z = x^5*y
> 
>     Plot3D[z, {x, -1, 1}, {y, -1, 1}, PlotPoints -> 40,
> 
> Mesh -> False, BoxRatios -> {1, 1, 0.4}]
> 
> Mathematica plot for z values only in the range -0.2 to 0.2. Actually
> when x=1, y=1, z value will be 1. But in the graph, the surface goes
> flat for z>0.2.Why? How can I get the graph for full range of z?
> 
>    
> 
> Best Regards,
> 
> Tun Myint Aung
> Graduate Student
> National University of Singapore
> E1A #02-18
> Kent Ridge, 119260, Singapore
> E-mail g0202015 at nus.edu.sg <mailto:g0202015 at nus.edu.sg>
> 
> 

Hello,

try the option PlotRange->All in the call to Plot3D.

Peter


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