mouse scroll zooming

[No_RegreTs]

How could I programmatically zoom in/out graph using mouse scroll?

I'm using Labview 2009 SP1

[Christian Mergl]

Use the VIs from the Input Device Control palette. The Acquire Input Data.vi returns the Scrolling Information of the Mouse wheel. You can then use this to set the XScale.Range.Maximum and Minimum property of the Graph via Property nodes. E.g.:

Christian

[No_RegreTs]

Thank you this works fine and I got help from here too.

http://forums.ni.com/t5/LabVIEW/Mouse-wheel-scroll-event-ON-CHANGE/td-p/860112/page/2

"Scroll Event V2.zip"