I added the following to web.config and it is working. I had tried very similar solutions before and I'm not sure why, but this works. <system.webServer> <modules runAllManagedModulesForAllRequests="true"/> <handlers> <add name="HandlerName" path="TeeChartImgGen.ashx" verb="*" type="Steema.TeeChart....

Okay, I've been able to get it working using both the cache and session TempChart modes. However, compared to the httphandler this is entirely too slow. I can get the httpHandler to work when working in Visual Studio and an port number is used in the URL, however when the sourcecode is place directl...

I've just upgraded to 2011 4.1 from 3.5 and am not able to get anything other than the Red x. I've read every forum post I could find and every tutorial on the subject. I've tried to to see if the demo's would work but I cant even get them to run due to errors in the code before I can even navigate ...