set rho12 = hh(t)(1,2)/sqrt(hh(t)(1,1)*hh(t)(2,2))
set rho13 = hh(t)(1,3)/sqrt(hh(t)(1,1)*hh(t)(3,3))
set rho23 = hh(t)(2,3)/sqrt(hh(t)(2,2)*hh(t)(3,3))
graph(header="Correlation of sh with hsi")
# rho12
graph(header="Correlation of sh with dji")
# rho13
graph(header="Correlation of hsi with dji")
# rho23