Attendance Monitoring charts are very useful when you when to get a quick abstract look at how all the employees or a specific employee attend to their work. It shows how much time they spend time in the office against how much time they actually putting into time sheets.
Here you can check attendance time recorded every day for all the employees or a specific employee.
Attendance vs Time sheets Graph
In this chart admins/mangers can see how much of a percentage of attendance time goes into time sheets for each employee.