observations for all BY groups. If you do not use UNIFORM, then the
procedure calculates the mean for each variable for each BY group.
If a plotting symbol and a reference character coincide, then PROC
TIMEPLOT prints the plotting symbol.
Examples
“Example 3: Using a Variable for a Plotting Symbol” on page 1951
“Example 4: Superimposing Two Plots” on page 1953
REFCHAR='character'
specifies the character for drawing reference lines.
Default
vertical bar (|)
Interaction
If you are using the JOINREF or HILOC option, then do not specify a
value for REFCHAR= that is the same as a plotting symbol. If you do
this, then PROC TIMEPLOT will interpret the plotting ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.