HitTest(Single,Single) Method

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

Syntax

Visual Basic
C#

'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();
}

Visual Basic

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 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

Reference

FpChart Class
FpChart Members
Overload List