
dynamic variables, see Table 14.1, “Special Dynamic Variables,” in SAS Graph
Template Language: User's Guide.
Table 6.6 Special Dynamic Variables for BY Lines
_BYFOOTNOTE_
This variable is set to 1 when you specify a BY statement and the
ODS GRAPHICS BYLINE= option is set to FOOTNOTE. This
variable is set to 0 if BYLINE=NOBYLINE. .
_BYTITLE_
This variable is set to 1 when you specify a BY statement and the
ODS GRAPHICS BYLINE= option is set to TITLE. This variable is
set to 0 if BYLINE=NOBYLINE.
NOBYLINE
specifies that no BY line is displayed. NOBYLINE is the default.
FOOTNOTE
specifies that the BY line is displayed as a left-justified graph footnote. ...