hi can enyone tell what does burndown charts indicate. how do they help and at who makes it.
Burndown charts indicate work left against time.
They should trend downwards, and help the Development Team understand progress. The Development team construct this for the Sprint (hours/day) or release (story points/Sprint).
A good starting point is http://en.wikipedia.org/wiki/Burn_down_chart
Burndown charts show you the time remaining and is created by the development team itself.