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How to Change Waveform Charts’ Scales Programmatically In LabVIEW

First, disable auto-scaling property of the waveform chart by editing Chart Properties Scales->Y-Axis and the uncheck Autoscale ; Then, in the VI’s diagram, use property Y Scale –> Range –> Maximum and Minimum.  We can change these values in program and by this way, we can change waveform chart’s scales during runtime.