Try this:
with thisform.OGraph.object.application.chart.SeriesCollection.Item(1)
.MarkerBackgroundColor=rgb(...)
.MarkerForegroundColor=rgb(...)
endwith

>Hi,
>
>I'm using VFP6. I have a form with a graph on it using MSGRAPH. I want to programmically set the color for each series. I've been looking through the help files and I can not locate anything mentioning how to do this. Any ideas? Thank you.
>
>Tim