Maybe I'm in a small crowd when I say this, but AFAIC, Access stinks and always will when it comes to charting. Even for simple ones. This will never change as long as there's a M$oft product that can be sold to you, which will do a far better job. I'd rather link the db data, or export it to Excel and graph from there. You can get at if from Access if need be - like when I presented and/or emailed the graph (as a pdf). I suppose there are other ways of presenting the chart as well.
Just my 2 cents.
The more we hear silence, the more we begin to think about our value in this universe.
Paraphrase of Professor Brian Cox.