%macro uni;
%let n=5;
%let k=500;
%do i=1 %to &n.;
data abc&i.;
do l=1 to &k.;
y&i.=20+9*ranuni(0);
output;
end;
run;
%end;
data all;
merge abc1 abc2 abc3 abc4 abc5;
run;
%mend;
%uni;
proc gplot data=all;
symbol color=red line=1;
symbol color=green line=2;
symbol color=blue line=3;
symbol color=yellow line=4;
symbol color=black line=5;
plot y1*l=1 y2*l=2 y3*l=3 y4*l=4 y5*l=5/overlay;
run;
quit;
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024