In Local PC

<system.web>
<httpHandlers>
             <add verb="*" path="ChartImg.axd"  type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  />
    </httpHandlers>
    </system.web>


In Remote PC

<system.webServer>
<handlers>
            <add name="CrystalImageHandler.aspx_GET" verb="GET" path="CrystalImageHandler.aspx" type="CrystalDecisions.Web.CrystalImageHandler, CrystalDecisions.Web, Version=13.0.2000.0, Culture=neutral, PublicKeyToken=692fbea5521e1304" preCondition="integratedMode"/>
      <add name="ChartImg" verb="*" path="ChartImg.axd"  type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  />
        </handlers>
</system.webServer>


<configuration>
     <appSettings>
            <add key="ChartImageHandler" value="storage=file;timeout=200;dir=c:\TempImageFiles\;" />
</appSettings>
</configuration>


Here TempImageFiles is a folder in c drive of server pc. you need to just create it, nothing else . if face some permission related problem. allow iis to specific user to access this.