如下面程序如何输出到频数据集
data a;
     input m @@;
cards;
7 2 5
0 0 2
14 10 16
;
run;
proc gchart data=a;
vbar m/midpoints=3 to 15 by 3 space=0 outside=freq;
run;

2# xgnfly


等待高手!