Basic Pareto Chart from Frequency Data
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: PARGS2 */
/* TITLE: Basic Pareto Chart from Frequency Data */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Pareto Charts */
/* PROCS: PARETO */
/* DATA: */
/* */
/* SUPPORT: saswgr */
/* REF: PROC PARETO, Getting Started Example 2 */
/* MISC: */
/* */
/****************************************************************/
data Failure1;
length Cause $ 16;
label Cause = 'Cause of Failure';
input Cause & $;
datalines;
Corrosion
Oxide Defect
Contamination
Oxide Defect
Oxide Defect
Miscellaneous
Oxide Defect
Contamination
Metallization
Oxide Defect
Contamination
Contamination
Oxide Defect
Contamination
Contamination
Contamination
Corrosion
Silicon Defect
Miscellaneous
Contamination
Contamination
Contamination
Miscellaneous
Contamination
Contamination
Doping
Oxide Defect
Oxide Defect
Metallization
Contamination
Contamination
;
proc freq data=Failure1;
tables Cause / noprint out=Failure2;
run;
proc print data=Failure2;
run;
title 'Analysis of Integrated Circuit Failures';
proc pareto data=Failure2;
hbar Cause / freq = Count
scale = count
last = 'Miscellaneous'
nlegend = 'Total Circuits'
odstitle = title1
markers;
run;