The dialog is displayed when you right-click a real time chart and select Real-time Settings from the shortcut menu. It helps you to configure the settings for the real time chart. See the dialog.
The following are details about options in the dialog:
Refresh Interval
Specifies the time interval at which the chart will get data and refresh itself automatically.
Show Most Recent N Points
Specifies the number of records that will be kept for the real time data on the chart.
Incremental Fetch
Opens the Unique Key dialog to configure a unique key for the real time chart.
Use Scrollable Bar
If checked, a scrollbar will be added to the chart, with which you can control the visible value range on the X axis of the chart.
OK
Closes this dialog and applies the settings to the real time chart.
Cancel
Cancels configuring the settings and closes this dialog.
Displays this help document.
Ignores the setting and closes this dialog.