LineChart.HitTestBubble Method

Returns the Bubble at the specified x and y coordinates.

Namespace: MindFusion.Charting
Assembly: MindFusion.Charting

 Syntax

C#

public Bubble HitTestBubble (
    int x,
    int y
)

Visual Basic

Public Function HitTestBubble( _
    x As Integer, _
    y As Integer _
) As Bubble

 Parameters

x

The X - coordinate of the mouse.

y

The Y - coordinate of the mouse.

 Return Value

The Bubble at the position specified by x and y; null if no Bubble is found.

 Remarks

Use the function when hit-testing bubble charts. The result can be null, so always check.