ZoomController.onMouseWheel Method

PlotController.OnMouseWheel override. Called when the user releases a mouse button.

Namespace: MindFusion.Charting
File: ZoomController.js

 Syntax

JavaScript

function onMouseWheel (x, y, delta)

 Parameters

x

Type: Number
A number value specifying the horizontal position of mouse pointer.

y

Type: Number
A number value specifying the vertical position of mouse pointer.

delta

Type: Number
A number value specifying the direction and the amount of scrolling needed.