The Frequency/Time Selector will allow you to choose the type of data, the timespan between data points, and the amount of data that is displayed.
Using the Frequency/Time Selector:

Left-click on the Frequency/Time Selector
Place your cursor over the type of data you wish to display- Intraday, End of Day, End of Week, or Weekly.
Slide the cursor over to the timespan between data points that you would like to choose.
Slide the cursor over to the time frame you wish to select and left-click.
Note:
Intraday: displays tick-by-tick information
End of Day: displays the closing information for the security
End of Week: displays information from the last trading day of the week
Weekly: displays information from the beginning through the end of each week.