Chart Title Properties Dialog Box, Visibility
SQL Server 2008 R2
Select Visibility on the Chart Title Properties dialog box to set visibility options for the chart title.
Select an option to indicate how the report item is initially displayed in the report.
Choose this option to show the report item.
Choose this option to hide the report item.
Choose this option to vary the initial visibility using an expression.
Type an expression that evaluates to a Boolean value of True to hide the item or False to show the item. Click the Expression (fx) button to edit the expression.