This function is used to integrate area under curve specified by vectors vx and vy. Missing values will be ignored.
vector IntegrateXY(vector vx, vector vy)
vx
vy
Return the cumulative areas as dataset from the integration
newbook; col(a)={0:0.1:10}; col(b)=sqrt(10*col(a)-col(a)^2); col(c)=IntegrateXY(col(a), col(b)); col(c)[C]$ = "Area";
Exp_integral, Elliptic_integral_rc, Elliptic_integral_rd, Elliptic_integral_rf, Elliptic_integral_rj, Cos_integral, Integral, Integrate(vd)