Spread for ASP.NET 8.0 Product Documentation
HitTest(Single,Single) Method
Example 


x-coordinate
y-coordinate
Returns HitTest information using the click coordinates on the Chart image.
Syntax
'Declaration
 
Public Overloads Function HitTest( _
   ByVal x As Single, _
   ByVal y As Single _
) As HitTest
'Usage
 
Dim instance As FpChart
Dim x As Single
Dim y As Single
Dim value As HitTest
 
value = instance.HitTest(x, y)
public HitTest HitTest( 
   float x,
   float y
)

Parameters

x
x-coordinate
y
y-coordinate

Return Value

HitTest
Example
This example uses the HitTest method.
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();
}
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 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

FpChart Class
FpChart Members
Overload List

 

 


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