You should change the style associated with your ODS destination. By default the style is HTMLBLUE which only changes colors among the first 12 groups. The alternate style HTMLBLUECML (CML: Color-Marker-Line) changes every aspect from one group to the other. Add a statement such as ODS HTML style=HTMLBLUECML; before proc sgplot to request the alternate style. Also, remove the markerattrs= request from the series statement. PG ... View more