Working with the Dynamic Template Designer > Line Chart Scope Selections
  
Version 10.0.01
Line Chart Scope Selections
If a Time Period is selected for the scope selector, Group By must also be checked if the lines contain an aggregation function. See Aggregation Functions.
If the line chart report template includes a field of type, Group by Object, the scope selector must have the Top/Bottom selection checked.
If the line chart report template includes a field of type, Group by Object, the scope selector must have the Group Chart By selection checked.