d STB-34 gr20. Low-level graphics in data coordinates. d STB insert by d H. Joseph Newton, Texas A&M University; d James W. Hardin, Stata Corporation. d Support: jnewton@@stat.tamu.edu and tech-support@@stata.com d After installation, see help ^gphdt^. f gr20/gphdt.ado f gr20/gphdt.hlp f gr20/gphsave.ado f gr20/gphsave.hlp f gr20/plotrds2.ado f gr20/slrplot.ado f gr20/tryrej.ado f gr20/census90.dta