woniu_87
proc cluster data=infor method=single pseudo standard outtree=c;
var call move fee comp mips net;
id country;
proc tree graphics horizontal;
data b;
set c;
where _ncl_<=15;
run;
proc sort data=b;
by _ncl_;
proc gplot data=b;
plot _psf_*_ncl_ _pst2_*_ncl_ _sprsq_*_ncl_ _rsq_*_ncl_;
run; 你对照着看看吧，这是一个具体的
