the whole code might help:
I want to change just one unit...
proc sgplot data=BASIC_OUT_II ;
WHERE UNIT1 IN ('Adult Overall Composite', 'ICU', 'NICU','ICC','MZICU') and _type_ in (7,11) and CURRENTFY=1;
series x=Moi2 y=CRBSI_RATE /
datalabel=CRBSIgraph
lineattrs=(pattern=solid thickness=2px)
markerattrs=(symbol=circlefilled )
markers group=UNIT1
name="UNITS";
keylegend "UNITS" /
position=bottom location=outside across=5 title='UNIT:';
yaxis label='CRBSI Rate per 1000 dd' GRID VALUES = (0 TO 15 BY 2.5);
xaxis LABEL=' ' DISPLAY=(NOTICKS);
REFLINE 4.56 / TRANSPARENCY = .1 LINEATTRS=(pattern=dot thickness=3px color=green)
LABEL = ('UCSF IAP Goal:4.56') LABELLOC= INSIDE ;
run;
ODS GRAPHICS OFF;