ZoomStart
eventsFired when the user uses the mousewheel to zoom the chart.
The event handler function context (available via the this keyword) will be set to the widget instance.
Event Data
e.axisRanges Object
A hastable containing the initial range (min and max values) of named axes. The axis name is used as a key.
e.originalEvent Object
The original user event that triggered the drag action.
e.preventDefault Function
If invoked the zoom operation will abort.
e.sender kendo.dataviz.ui.Chart
The widget instance which fired the event.