These vertical lines allow to indicate a general progress status of on all tasks. This representation can be coupled with the percentage progress per event. SodeaSoft Gnt Planning offers you the possibility to break this line. That is to say, to segment it and thus position points on events to accentuate a possible delay.
You can insert several critical lines broken representing advancement as you would with a fluorescent marker! This is ideal for representing the delays of certain trades.
Duplicate a progress report
From one site meeting to another, you can use the line duplication function to represent the progress as shown in the following animation: