|LabVIEW 2015 Help|
|LabVIEW 2016 Help|
|LabVIEW 2017 Help|
|LabVIEW 2018 Help|
|LabVIEW 2019 Help|
Complete the following steps to clear the data on a graph or chart manually.
You also can clear graphs and charts automatically each time you run or call a VI.
You also can use the History Data property to clear a chart programmatically.
Refer to the Clearing Waveform Charts VI in the labview\examples\Controls and Indicators\Graphs and Charts\Waveform Graphs and Charts directory for an example of clearing graphs and charts programmatically.