SAS - Add by value title to GTL Template

SAS_GTL_Title

*valid in SAS 9.3+, using the dynamic variable _byval_ that is automatically created by SAS;

proc template;
define statgraph scatter;
dynamic _x _y _byval_;

 begingraph;
 entrytitle "Scatter Plot of " _x " by " _y " for Sex = " _byval_;
   layout overlay;
     scatterplot x=_x y=_y;
   endlayout;
 endgraph;
end;

run;

proc sort data=sashelp.class out=class;
by sex;
run;

proc sgrender data=class template=scatter;
 by sex;
dynamic _x='height' _y='weight';
run;

/*Reference:
http://support.sas.com/documentation/cdl/en/grstatug/63302/HTML/default/viewer.htm#n0c1svsedk2ptcn1gv0o80xfhyi6.htm
*/