By default, the timeline displays the last three months.
There are several ways to change the timeline's date range.
Select the dates from the date filters.

Click and drag the unshaded date range area.
Click one of the bars at either end of the date range and drag it left or right to extend or shorten the range.
Scroll your mouse wheel up to decrease the time range, and down to increase it.
The selected date range displays in the filters next to the bar chart. In the chart, the date range appears as the unshaded area.
