Play Controls
The play controls in Track 'n Trade Pro control how the data is displayed on a chart. 

Play Option Button:  The first button controls what play "mode" you are in.  To switch between modes click on the button and  toggle through the different options. The four options are:
 
bulletPlay to end: New Charts
bulletPlay to end: All Charts
bulletLock Charts to Date
bulletPlay to end: Never
 
Play to end: New Charts.  This option will leave the data in saved charts at the date that they were last displayed before saved and play any new charts to end of the data available for that contract.  This setting is the factory default setting.
Play to end: All Charts.  This option will display all available data on both saved or new charts that are selected.
Lock Charts to Date.  This option will "lock" all charts to the date displayed on the current chart or the Accounting date (if you own the Accounting and Simulator Plug-In).
Play to End: Never. This option will open saved charts at the last date viewed before they were saved and new charts with no data displayed.

 Play Buttons

Go to First Day in Chart
Back one Month
Back one day
Reverse Fast
Play Backwards (advances continuously one day at a time) To change the speed of the play button see the Program Options: Style Tab and select the play speed on that page.
Stop
Play Forward (advances continuously one day at a time) To change the speed of the play button see the Program Options: Style Tab and select the play speed on that page.
Fast Forward
Forward One Day
Forward One Month
Go to the Last Day in the Contract

Chart Option Buttons
Center on Tick:  To center the contract based on the last tick shown, click this button.
Daily Chart: Contracts are originally opened and displayed as a daily chart. 
Weekly Long-Term Chart:  To open a weekly long-term chart based on the daily chart that is open, click on this button.  To see more information on how Long-Term Charts are generated view the Long-Term Charts section.
Month Long-Term Chart:  To open a monthly long-term chart based on the daily chart that is open, click on this button.  To see more information on how Long-Term Charts are generated view the Long-Term Charts section.