Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2005
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2005

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Plotting 2d graphs?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57182] Re: [mg57168] Plotting 2d graphs?
  • From: "Tomas Garza" <tgarza10 at msn.com>
  • Date: Fri, 20 May 2005 04:43:14 -0400 (EDT)
  • References: <200505190709.DAA13180@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In[1]:=
fn=2x^2 + 16x + 32;

In[2]:=
Plot[fn,{x,0,5}];

In[3]:=
<<Graphics`ImplicitPlot`

In[4]:=
eqn=(x-5)^2/16+(y+4)^2/25==1;

In[5]:=
ImplicitPlot[eq,{x,0,12}];

Please notice the double "==" at the end of In[5]

Tomas Garza
Mexico City
----- Original Message ----- 
From: "Paul Hughes" <psidoc at gmail.com>
To: mathgroup at smc.vnet.net
Subject: [mg57182] [mg57168] Plotting 2d graphs?


> I'm having trouble using the basic 2d plot function.  I want to be
> able to plot things such as a simple quadratic or ellipse:
> 
> Examples:  2x^2 + 16x + 32 = 0  (Quadratic)
> 
> (x-5)^2/16 + (y+4)^2/25 = 1  (Ellipse)
> 
> But have failed to do so, having tried every variation i can think of
> to get it to work.
> 
>


  • Prev by Date: Re: Plotting 2d graphs?
  • Next by Date: Re: Modifying displayed form of an expression?
  • Previous by thread: Re: Plotting 2d graphs?
  • Next by thread: Re: Plotting 2d graphs?