t','Rear Left')

figure
hold on ; grid on ; box on
plot(TSPAN,FzFrontRight + FzFrontLeft,'r')
plot(TSPAN,FzRearRight + FzRearLeft,'g')
xlabel('time [s]')
ylabel('Vertical force [N]')
legend('Front axle','Rear axle')

%%
% mF0

disp(num2str(System.mF0))

%%
% mR0

disp(num2str(System.mR0))

%%
% Frame and animation

g = Graphics(simulator);
g.TractorColor = 'r';

g.Frame();

%%
%

angulo = 0:0.01:2*pi;

[R,XC,YC] = circfit(XT(40:end),YT(40:end));

XX = XC + R*cos(angulo);
YY = YC + R*sin(angulo);

hold on
pl