Generated when the user changes an attribute of a plot on a graph or chart by right-clicking the plot in the plot legend and selecting an item from the shortcut menu. This event is useful if you want to register user changes and then adjust the functionality of the graph.

Event Data Fields

Name Description
Source

Source of the event. LabVIEW UI refers to any built-in user interface event.

0LabVIEW UI
Type

Type of event that occurred, such as Mouse Down, Value Change, Timeout, and so on.
Time

Value of the millisecond timer when the event occurred.
CtlRef

Reference to the control on which the event occurred.
PlotIdx

Index of the plot for which the attribute changed.
PlotRef

Reference to the plot for which the attribute changed.
OldAttrib

Cluster that contains the attribute values of the plot before the user changed an attribute value.
NewAttrib

Cluster that contains the attribute values of the plot after the user changed an attribute value.

Examples

Refer to the following example files included with LabVIEW.

  • labview\examples\Controls and Indicators\Graphs and Charts\Graphs - General\Graph Events.vi