Try the Labtalk script below:
Dataset dsx, dsy;
dsx.SetSize(page.nlayers);
dsy.SetSize(page.nlayers);
int i = 1;
doc -e LW {
range rx = 1;
range ry = 2;
double max = max(ry);
dsy[i] = max;
dsx[i] = table(ry, rx, max);
i = i + 1;
}
newbook;
col(A) = dsx;
col(B) = dsy;
James