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MathGroup Archive 2001

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Re: Re: Plotting Intersecting Planes

  • To: mathgroup at smc.vnet.net
  • Subject: [mg27241] Re: [mg27229] Re: Plotting Intersecting Planes
  • From: Tomas Garza <tgarza01 at prodigy.net.mx>
  • Date: Tue, 13 Feb 2001 03:35:46 -0500 (EST)
  • References: <95tqv7$mb5@smc.vnet.net> <200102120821.DAA03878@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In[1]:=
one := Plot3D[3/4 - 3/4x + 1/2y, {x, -10, 10}, {y, -10, 10}, 
      DisplayFunction -> Identity];
two := Plot3D[1/3 - 2/3x + 4/3y, {x, -10, 10}, {y, -10, 10}, 
      DisplayFunction -> Identity];
three := Plot3D[5/2 - 1/2x + 3/2y, {x, -10, 10}, {y, -10, 10}, 
      DisplayFunction -> Identity];

In[2]:=
Show[one, two, three, DisplayFunction -> $DisplayFunction]

Tomas Garza
Mexico City

----- Original Message ----- 
From: <heathwatts at my-deja.com>
To: mathgroup at smc.vnet.net
Subject: [mg27241] [mg27229] Re: Plotting Intersecting Planes


> I appreciate all your help. I tried all three methods and they work.
> Another that I tried was using the Plot3D function:
> 
> one:=Plot3D[3/4-3/4x+1/2y,{x,-10,10},{y,-10,10}];
> two:=Plot3D[1/3-2/3x+4/3y,{x,-10,10},{y,-10,10}];
> three:=Plot3D[5/2-1/2x+3/2y,{x,-10,10},{y,-10,10}];
> Show[one,two,three]
> 
> It then show me a graph for each individual plane and the three
> interesecting planes. Using my method, how could I stop Mathematica from
> showing the three individual planes when it shows me the intersecting
> planes?
> Thanks,
> Heath
> 
> 
> 
> 
> 
> 
> 
> 
> In article <95tqv7$mb5 at smc.vnet.net>,
>   heathwatts at my-deja.com wrote:
> > Hi,
> > I cannot remember how to plot two or more linear equations. I'm trying
> > to plot 3x-2y+4z==3, 2x-4y+3z==1, and x-3y+2z==5. I've solved the
> > equations for z and tried Plot3D and ImplicitPlot3D to no avail.
> Please
> > help.
> > Thanks,
> > Heath
> >
> > Sent via Deja.com
> > http://www.deja.com/
> >
> >
> 
> 
> Sent via Deja.com
> http://www.deja.com/
> 



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