libname example sasiola host="grid001.example.com" port=10010 tag='hps';

data example.pricedata; 
    set sashelp.pricedata; 
    where region=1 and product=1 and line=1;
run;

proc imstat data=example.pricedata;
    forecast date / vars =sale  1
                    lead =4
                    info;
run;

    forecast date / vars =sale
                    lead =4
                    info
                    indep=(price discount);  2

    ods output forecast out=work.forecast2;  3
quit;

proc sgplot data=work.forecast2;
    format date monyy7.; /* monyy5.; */
    band x=date lower=lower upper=upper /
       legendlabel="95% CLI" name="band";

    series x=date y=predict / lineattrs=GraphPrediction name="predict";
    series x=date y=actual / name="actual";

    keylegend "actual" "predict" "band" / location=inside
        position=bottomright;
run;