search for: quadraticcurve

Displaying 1 result from an estimated 1 matches for "quadraticcurve".

2011 Nov 12
2
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