# ehc2.cf   command file to plot a survivor function

nvar(
    dfile = ehc1.ltb,       # data file
    Case = case,
    Time = c1,              # time axis (begin of interval)
    Surv = c3,              # survivor function
);
tsel = Case[16,,30];        select second part of table

psfile = ehc2.ps;           PostScript output file
psetup(
    pxlen =  80,    # length of x axis in mm
    pylen =  40,    # length of y axis in mm

    pxa   =  0,300, # user coordinates on x axis
    pya   =  0,1,   # user coordinates on y axis
);
plxa (sc=60,ic=5);    plot x axis
plya (sc=1,ic=10);    plot y axis
#plframe;              plot frame

#plabel  = "Life Table Survivor Function";
#pxlabel = "Time in Months";
#pylabel = "Survivor Function";

plot = Time,Surv;       
pltext(xy=80,0.8) = "Life Table Survivor Function";