- puts <<-END
-graph_category passenger
-graph_title Passenger processes
-graph_order active inactive
-graph_vlabel processes
-graph_total total
-
-active.label busy servers
-active.draw AREA
-inactive.label idle servers
-inactive.draw STACK
-END
+ puts <<~CONFIG
+ graph_args --lower-limit 0
+ graph_category passenger
+ graph_title Passenger processes
+ graph_order active inactive
+ graph_vlabel processes
+ graph_total total
+
+ active.label busy servers
+ active.draw AREA
+ inactive.label idle servers
+ inactive.draw STACK
+ CONFIG