PostDataProcessing Event

Occurs when the the chart is completed the data processing.

Syntax

Visual Basic
C#

public event PostDataProcessingEventHandler PostDataProcessing

'Declaration
 
Public Event PostDataProcessing As PostDataProcessingEventHandler

'Usage
 
Dim instance As Chart
Dim handler As PostDataProcessingEventHandler
 
AddHandler instance.PostDataProcessing, handler

Remarks

This event is very useful for customizing and displaying the processed data specially when using SplitByLimit which generates more than one series from a series.

Example

The follwoing sample, get a data table and displays with a datagrid. For complete sample see features/PostDataProcessing.aspx

//This line should add in Page_Load method
Chart.PostDataProcessing +=new PostDataProcessingEventHandler(OnPostDataProcessing);
 
//The method handling the PostDataProcessing event
void OnPostDataProcessing(Object sender)
{
    DataTable dt = Chart.SeriesCollection.GetProcessedDataTable("%YValue");
    chartdatagrid.DataSource = new DataView(dt);
    chartdatagrid.DataBind();
 
}

Visual Basic

'This line should add in Page_Load method
AddHandler Chart.PostDataProcessing, AddressOf OnPostDataProcessing
 
 
'The method handling the PostDataProcessing event
Sub OnPostDataProcessing(sender As [Object])
   Dim dt As DataTable = Chart.SeriesCollection.GetProcessedDataTable("%YValue")
   chartdatagrid.DataSource = New DataView(dt)
   chartdatagrid.DataBind()
End Sub 'OnPostDataProcessing

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Chart Class
Chart Members