Chart Area Properties Dialog Box, Visibility
Select Visibility on the Chart Area Properties dialog box to set visibility options for the chart area.
Options
When the report is initially run
Select an option to indicate how the chart area is initially displayed in the chart.Show
Select this option to show the report item.Hide
Select this option to hide the report item.Show or hide based on an expression
Select 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.