data have;
call streaminit(2021);
do x = 1 to 6;
do _n_ = 1 to 2+ rand('integer', 5);
y = 5 + rand('integer', 10);
group = cats ('G', int((x+1)/2));
output;
end;
end;
run;
ods html file='plot.html';
proc sgplot data=have;
vbox y / group=group category=x;
run;
ods html close;