F : [0.2,0.4,0.5,0.7,0.9,1];
L : [0.06,0.12,0.15,0.21,0.26,0.29];
A : transpose(matrix(F, L));
simple_linear_regression(A);
wxdraw2d( points(A), color=red, explicit(.0054 + 0.2858*X, X, 0, 1.2),
    title="Ejemplo 1",xlabel="Fuerza",ylabel="Alargamiento" )$