#
#  02_parabola
#
#  Created by Emiliano Vavassori on 2011-03-14.
#  Copyright (c) 2011 __MyCompanyName__. All rights reserved.
#

set terminal lua tikz color solid tikzarrows scale 0.64,0.53
set output "../img/02_parabola.gtx"
f(x) = x**2 -2*x +3
plot f(x) title "$ f(x) = x^2 -2x +3 $"