Open this page in the API Guide

ChartViewportSettings.zoom Method

Zooms into the chart so that the visible parts of the axis starts and ends at the positions of the specified values.
 

Parameters

startValue

Type: Object
The axis value that represents of the start of the visible area.
endValue

Type: Object
The axis value that represents of the end of the visible area.
isAnimated

Type: Boolean
A value indicating whether to animate the change in zoom level if animations are enabled.
Optional: True