ChartClickEventHandler
Namespace: Wisej.Web.Ext.ChartJS3
Assembly: Wisej.Web.Ext.ChartJS3 (4.1.0.0)
Represents the method that will handle the ChartClick event in a ChartJS3.
- C#
- VB.NET
public delegate void ChartClickEventHandler(Object sender, ChartClickEventArgs e)
Public Delegate Sub ChartClickEventHandler(ByVal sender As [Object], ByVal e As ChartClickEventArgs)
Example:
this.chartJS31.ChartClick += new ChartClickEventHandler(this.chartJS31_ChartClick);
private void chartJS31_ChartClick(object sender, ChartClickEventArgs e)
{
var chart = (ChartJS3)sender;
this.labelInfo.Text = $"Clicked {e.DataPoints.Length} point(s) on {chart.Name}.";
}
Parameters
| Name | Type | Description |
|---|---|---|
| sender | Object | The source of the event. |
| e | ChartClickEventArgs | A ChartClickEventArgs that contains the event data. |
Fired By
| Name | Description |
|---|---|
| ChartJS3.ChartClick | Fired when the user clicks a data point on the chart. |