--- In [email protected], "Michael VanDaniker" <[EMAIL PROTECTED]> wrote: > > The docs have the usage. In short, the item is the object from your > collection you want to operate on and the fieldName is the field the > chart wants to know about. In your case you would have something like > this: > > public function myDataFunction(series:Series, item:Object, > fieldName:String):Object { > if(fieldName == "key") > return(turnYourKeyIntoADate(item)); > else if(fieldName == "value") > return(item.value); > else > return null; > }
There's a working example here http://flexdiary.blogspot.com/2008/08/charting-example.html

