The header of the GreenHopper Chart Board contains key information, like the start and end date of the burndown.

- The start date is by default the date of the first log but you can override it.
- The end date is the release date of the Version but you can override it.
You will also be able to:
- Generate the chart data for the Hour Burndown chart
- Add non-working days (Note you can also set global non-working days through the JIRA GreenHopper Configuration)

- Change your curve settings
- Hide/Show curves
- Hide/Show forEcasts
- Hide/Show labels
- Change precision
- Change axis display (days or dates)