/涵盖了成分评分矩阵，成分模式概略，陡坡图，已解释方差图形/ /* 生成代码 (IMPORT) / / 源文件: iris.csv / / 源路径: /home/wlx5210/sasuser.v94 / / 代码生成日期: 18/10/21 下午2:15 */
%web_drop_table(iris); FILENAME REFFILE '/home/wlx5210/sasuser.v94/iris.csv'; PROC IMPORT DATAFILE=REFFILE DBMS=CSV OUT=iris; GETNAMES=YES; RUN; PROC CONTENTS DATA=iris; RUN; %web_open_table(iris);
/*proc princomp cov score */
ods graphics on;
title 'principal component analysis';
proc princomp data=iris cov plots=score(ellipse);
run;
ods graphics off;
/*proc princomp patternprofile */ ods graphics on; proc princomp data=iris n=3 out=PCiris standard plots=patternprofile; run; ods graphics off;
/plot the 3th components/ ods graphics on; proc princomp data=iris plots(ncomp=3)=all n=5; run; ods graphics off;