Illustration of ODS Graphics
/*--------------------------------------------------------------
SAS Sample Library
Name: autex08.sas
Description: Example program from SAS/ETS User's Guide,
The AUTOREG Procedure
Title: Illustration of ODS Graphics
Product: SAS/ETS Software
Keys: autoregression
PROC: AUTOREG
Notes:
--------------------------------------------------------------*/
ods graphics on;
data a;
ul = 0; ull = 0;
do time = -10 to 36;
u = + 1.3 * ul - .5 * ull + 2*rannor(12346);
y = 10 + .5 * time + u;
if time > 0 then output;
ull = ul; ul = u;
end;
run;
data b;
y = .;
do time = 37 to 46; output; end;
run;
data b;
merge a b;
by time;
run;
proc autoreg data=b all plots(unpack);
model y = time / nlag=2 method=ml;
output out=p p=yhat pm=ytrend
lcl=lcl ucl=ucl;
run;