dashboard-116918-common-features-advanced-analytics-dashboard-parameters.md
Dashboard Parameters are dynamic values that can replace constants in expressions, calculated fields, etc. You can also use dashboard parameters to filter a SQL data source dynamically.
The following sections describe how to use dashboard parameters based on the platform:
The following demos contain two dashboard parameters: From date and To date. The dashboard parameters allow you to change the trading period and to display data from this period.
Run Demo: WebRun Demo: WinFormsRun Demo: WPF
To change the values of the dashboard parameters, open the Dashboard Parameters dialog. To open the dialog, click the Parameters button in the dashboard title.
The demos below contain the Seasons multi-value dashboard parameter. Select one or several values from the drop-down list in the Dashboard Parameters dialog to see the corresponding data.