Thanks, I fixed the problem with .Series(5).SetFunction 5 'tfAverage The tfAverage was showing up 'empty' during a debug. In vb6 it shows as 5. It seems to be an issue with MS Access. Do you have explicit definitions for all the functions that I could include in a global module? I have another issue...

I'm trying to add a function line to calculate an average on series0 in an ms access 2002 report using teechart v7.0.1.2 , with this code... .AddSeries scLine 'Define the Function Type for the new Series .Series(5).SetFunction tfAverage 'Define the Datasource for the new Function Series 'Use the exi...