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HitTest(Single,Single) Method
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FarPoint.Web.Chart Assembly > FarPoint.Web.Chart Namespace > FpChart Class > HitTest Method : HitTest(Single,Single) Method


x
x-coordinate
y
y-coordinate

Glossary Item Box

Returns HitTest information using the click coordinates on the Chart image.

Syntax

Visual Basic (Declaration) 
Public Overloads Function HitTest( _
   ByVal x As Single, _
   ByVal y As Single _
) As HitTest
Visual Basic (Usage)Copy Code
Dim instance As FpChart
Dim x As Single
Dim y As Single
Dim value As HitTest
 
value = instance.HitTest(x, y)
C# 
public HitTest HitTest( 
   float x,
   float y
)

Parameters

x
x-coordinate
y
y-coordinate

Return Value

HitTest

Example

This example uses the HitTest method.
C#Copy Code
FpChart1.EnableClickEvent = true;

protected void FpChart1_Click(object sender, ImageClickEventArgs e)
{
HitTest hitTest = this.FpChart1.HitTest(e.X,e.Y);
this.Label1.Text = hitTest.ToString();
}
Visual BasicCopy Code
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
       FpChart1.EnableClickEvent = True
End Sub

Protected Sub FpChart1_Click(ByVal sender As Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles FpChart1.Click
        Dim hit As FarPoint.Web.Chart.HitTest
        hit = FpChart1.HitTest(e.X, e.Y)
        ListBox1.Items.Add(hit.ToString())
End Sub

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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