Message-ID: <CAHfy0tWmMwcycp=zF1m3ascZVdTaoMt+JojcZnjWRCqx2qVVdg@mail.gmail.com>
Date: 2011-11-12T10:50:13Z
From: Yackov Lubarsky
Subject: plotting a bivariate quadratic curve
Hi,
I would like to plot a x,y curve described by the equation :
Ax^2 + Bx + Cy^2 + Dy + E == 0
(A,B,C,D,E are constants)
This sounds like quite the common task but haven't been able to figure
out how to do this. Could you please help ? I am new to R so probably
missing something basic.
Thanks