PlotController.onMouseWheel Method

Implements ComponentController.onMouseWheel. Called when the user scrolls with the middle mouse button.

Namespace: MindFusion.Charting
File: PlotController.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 amount and the direction for the mouse scroll.