Hi, Thanks but this is not helping. The problem is not the definitions, it's the property I should be using. According to the VCL reference it should be DrawStyle but I just get an error saying it doesn't exist. ole_tchart.GetChart().Tools(0).asLight.DrawStyle I can't set the Factor or Style propert...

Hi, I've added a light tool to my chart but I want to set the DrawStyle property to be Before Chart. The property is not mentioned in the documentation and everything I have tried just errors with invalid property. Any ideas? ole_tchart.GetChart().Tools().Add(u_tchart.ll_tool_Light) ole_tchart.GetCh...