Cursor Grab? Event

FlexRIO Help

Edition Date: November 2015

Part Number: 372614J-01

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Requires: Base Development System

Class: WaveformGraph Events

Type: Filter

Generated when the user first clicks the cursor to move it. This event is useful if you want to register when a user interacts with a graph cursor, or if you want to disable user interaction with the graph cursors.


Event Data Fields

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

TypeType of event that occurred, such as Mouse Down, Value Change, Timeout, and so on.
TimeValue of the millisecond timer when the event occurred.
TimeValue of the millisecond timer when the event occurred.
CursIdxIndex of the cursor that the user selected.
CursRefReference to the cursor that the user selected.
PlotIdxIndex of the plot for which the attribute changed.
PointIdxIndex of the point that the cursor is currently locked to.
CursLocThe X and Y locations of the cursor.
Discard?Allows you to prevent LabVIEW from processing the event, bypassing the behavior normally triggered by that event. The default is FALSE.


Refer to the Graph Events VI in the labview\examples\Controls and Indicators\Graphs and Charts\Graphs - General directory for an example of using the Cursor Grab? event.


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