TcxGridChartOptionsBehavior.ValueHotTrack Property

Specifies how data markers are highlighted (hot-tracked) in a chart when an end-user hovers the mouse pointer over them.

Declaration

property ValueHotTrack: TcxGridChartValueHotTrack read; write; default vhDefault;

Property Value

Type	Default	Description
TcxGridChartValueHotTrack	vhDefault	The active data marker highlight mode.

Remarks

Options include:

Value	Description
vhDefault	Data markers are only highlighted when an end-user hovers the mouse pointer over the grouped chart values (the values that can be drilled down). This option is in effect provided that the View’s OptionsCustomize.DataDrillDown property is set to True.
vhNever	Data markers are not highlighted in a chart.
vhAlways	Data markers are always highlighted when a user hovers the mouse pointer over them.

Call the GetValueHotTrack function to determine whether the data marker under the mouse pointer is highlighted.

Default Value

The ValueHotTrack property’s default value is vhDefault.