How to display a Stacked grouping in a VBARPARM chart for SAS 9.3? There is a syntax error when I add the groupdisplay option with VBARPARM. The default option for Group is Cluster, not Stacked.   I have to use a combination of VBARPARM and SERIES charts to control the grouping of the LPARNAME variable,    Errror:  58 /group=LPARNAME groupdisplay=stack ____________ 22 76 ERROR 22-322: Syntax error, expecting one of the following: ;, ATTRID, BARWIDTH, CLUSTERWIDTH, DATALABEL, DATALABELATTRS, DATALABELPOS, DATASKIN, DISCRETEOFFSET, FILL, FILLATTRS, GROUP, GROUPORDER, LEGENDLABEL, LIMITATTRS, LEGENDLABEL, LIMITATTRS, LIMITLOWER, LIMITUPPER,   MISSING, NAME, NOFILL, NOOUTLINE, OUTLINE, TRANSPARENCY, URL.      My code is: PROC SGPLOT DATA=file1 description = ' '; BY Complex; vbarparm category=TIME response=SMF70LAC/group=LPARNAME  groupdisplay=stack  name='a'; SERIES X=TIME Y=SMF70MCR / LEGENDLABEL='CAPACITY RATING' lineattrs=(color=gold thickness=3) name='b' curvelabelloc=outside CURVELABELPOS= Max curvelabelattrs=(size=8pt) CURVELABEL="COMPLEX CAPACITY"; SERIES X=TIME Y=LPAR_MSU / LEGENDLABEL='LPAR MSU' lineattrs=(color=green thickness=3) name='C' curvelabelloc=outside CURVELABELPOS= Max curvelabelattrs=(size=8pt) CURVELABEL="LPAR MSU"; xaxis display=(nolabel); KEYLEGEND 'A' / TITLE=' ' valueattrs=(Family=Arial Size=8); run; ... View more