Well, adding the function via hand coding it appears to be what I needed to do. Adding the function with property sheet doesn't seem to work in the OpenEdge for some reason.

Also, I'm not sure how I missed the section describing the CheckDataSource method but I did.

Thanks for your help.

I am attempting to create a trend function series based on data from an existing point series. I have followed the tutorial in the documentation on how to create the function in the property sheet but when I execute my application the trend line does not show. I am using the OpenEdge 4GL code on the...