Variable  | 
Initial Value  | 
Description  | 
GTitle  | 
""  | 
String variable that assigns a title to the entire graph.  | 
GTitleFont  | 
"medium"  | 
String variable for the font used to display GTitle.  | 
GTitleColor  | 
27 (Window's Foreground)  | 
String variable for the color used to display GTitle.  |