d STB-51 gr40. A simple contour plot. d STB insert by Adrian Mander, Cambridge, UK. d Support: adrian.mander@@mrc-bus.cam.ac.uk d After installation, see help ^contour^. f gr40/contour.ado f gr40/contour.hlp f gr40/contour.do f gr40/con_test.dta f gr40/con_test2.dta f gr40/con_test3.dta f gr40/con_test4.dta f gr40/con_test5.dta f gr40/con_test6.dta f gr40/con_test7.dta f gr40/con_test8.dta