We're using the ActiveX TeeChart control (v2018.0.3.16) in VB6. According to the online library references, TChart.Zoom.Enable from the ActiveX control appears to perform the same function as TChart.Zoom.Allow from the VCL/FMX control. TChart.Zoom.Enable = False completely disables the zoom feature,...

We've got the same issue here, and the suggested solution doesn't work. As soon as you set Zoom.Enable= True , the zoom behaviour binds itself to whatever mouse button is specified by Zoom.MouseButton , and ignores the mouse wheel. Is there some property somewhere else that tells the chart to ignore...