You can see at http://benice-equation.blogspot.com/2011/08/scilab-example-plotting-implicit-curves.html <http://benice-equation.blogspot.com/2011/08/scilab-example-plotting-implicit-curves.html> -- Sent from: http://mailinglists.scilab.org/Scilab-users-Mailing-Lists-Archives-f2602246.html