Configuration for ASP.Net Chart webpart for sharepoint

Steps for configuration of ASP.net chart controls in sharepoints

1.        Add dll in webpart project: System.Web.DataVisualization for charts.

2.        Add the below handlers in the web.config file of the application which is located in inetpub/wwwroot/wss/VirtualDirectories/<WebApplicationPortNumber>

<system.web>

<httpHandlers>

<add path="ChartImg.axd" verb="GET,HEAD,POST" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false" />

    </httpHandlers>

    </system.web>

<system.webServer>

<handlers>

<add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD,POST" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />

</handlers>

</system.webServer>

The value marked give the folder name of the temporary chart images.

 <appSettings>

    <add key="ChartImageHandler" value="storage=file;timeout=20;Url=~/wpresources/;" />

  </appSettings>