The answer is no.
You can just plot the dots on filled map using dual axis.
Hi Benjamin Hanson,
I noticed that your question was left unanswered. As Luciano pointed out, you can use dual axis. If you aren't sure how to make dual axis view, here is detailed instructions: how to overlay maps.
This is one of those questions that a lot of people get stuck with. So I thought I will write here just in case.