Standard Values for Moving Average Charts
/*******************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: MACMA2 */
/* TITLE: Standard Values for Moving Average Charts */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Moving Average Charts, */
/* PROCS: MACONTROL */
/* DATA: */
/* */
/* SUPPORT: saswgr */
/* REF: PROC MACONTROL, MACHART Statement, Example 1 */
/* */
/*******************************************************************/
data Clips1;
input Day @ ;
do i=1 to 5;
input Gap @ ;
output;
end;
drop i;
datalines;
1 14.76 14.82 14.88 14.83 15.23
2 14.95 14.91 15.09 14.99 15.13
3 14.50 15.05 15.09 14.72 14.97
4 14.91 14.87 15.46 15.01 14.99
5 14.73 15.36 14.87 14.91 15.25
6 15.09 15.19 15.07 15.30 14.98
7 15.34 15.39 14.82 15.32 15.23
8 14.80 14.94 15.15 14.69 14.93
9 14.67 15.08 14.88 15.14 14.78
10 15.27 14.61 15.00 14.84 14.94
11 15.34 14.84 15.32 14.81 15.17
12 14.84 15.00 15.13 14.68 14.91
13 15.40 15.03 15.05 15.03 15.18
14 14.50 14.77 15.22 14.70 14.80
15 14.81 15.01 14.65 15.13 15.12
16 14.82 15.01 14.82 14.83 15.00
17 14.89 14.90 14.60 14.40 14.88
18 14.90 15.29 15.14 15.20 14.70
19 14.77 14.60 14.45 14.78 14.91
20 14.80 14.58 14.69 15.02 14.85
;
ods graphics on;
title 'Specifying Standard Process Mean and Standard Deviation';
proc macontrol data=Clips1;
machart Gap*Day /
odstitle = title
mu0 = 15
sigma0 = 0.2
span = 4
xsymbol = mu0
markers;
run;
data cliplim;
length _var_ _subgrp_ _type_ $8;
_var_ = 'Gap';
_subgrp_ = 'Day';
_type_ = 'STANDARD';
_limitn_ = 5;
_mean_ = 15;
_stddev_ = 0.2;
_span_ = 4;
run;
proc macontrol data=Clips1 limits=Cliplim;
machart Gap*Day / xsymbol=mu0
odstitle = title
markers;
run;