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Zoom Chart or Graph (PDA Module)

Enables and defines zooming in graphs and charts in PDA applications. The data type you wire to Tab Order of Control determines the polymorphic instance to use. Example

Use the pull-down menu to select an instance of this VI.

Zoom Chart or Graph_ctlref

Tab Order of Control is a reference to the control, which determines the control to read or modify.
ZoomStyle defines the type of zooming to perform.

0NoZoom—Performs no zooming
1Zoom to Rectangle—Zooms in on the x-axis and y-axis
2X-zoom—Zooms in on the x-axis only
3Y-zoom—Zooms in on the y-axis only
4ZoomInPoint—Unsupported value
5ZoomOutPoint—Unsupported value
6Zoom to Fit—Restores the chart or graph to its original state

Zoom Chart or Graph_int32

Tab Order of Control is the tabbing order number of the control. The tabbing order number determines which control to read or modify.
ZoomStyle defines the type of zooming to perform.

0NoZoom—Performs no zooming
1Zoom to Rectangle—Zooms in on the x-axis and y-axis
2X-zoom—Zooms in on the x-axis only
3Y-zoom—Zooms in on the y-axis only
4ZoomInPoint—Unsupported value
5ZoomOutPoint—Unsupported value
6Zoom to Fit—Restores the chart or graph to its original state

Example

Refer to the Graph Chart Zoom VI in the labview\examples\PDA directory for an example of using the Zoom Chart or Graph VI.

 


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