Untitled

x2 =[0.533 0.532 0.531 0.530 0.529 0.526 0.524 0.522 0.520 0.468 0.462 0.456 0.444 0.424 0.393 0.379 0.102 0.036];
y2 = [8 9 10 12 18 24 31 38 45 138 143 147 156 165 174 183 190 191];
p = x2.*y2;

figure()
plot(x2, y2);
title("Temperature =  55C")

ylabel("Forward Voltage (V)")
xlabel("Fowards Current mA")

hold on;
plot(x2,p);
legend('Voltage','Power','FontSize',12)