When you clear all chart data, all metric data in all charts in the selected view is cleared. This does not remove any metrics that have been added to the charts, nor does it change any charts settings or other properties that have been made. The purpose of this function is to provide a convenient way to clear all the charts in a view so that, when the view is started, the collection of metric data is restarted. If you have added charts to a view while it has been running, this can also provide a convenient way to resynchronize all the charts so that subsequent data that is generated corresponds to the same general time interval.
To clear all chart data: