Mapping GISP and PMP Certifications with GeoCommons and the ESRI Silverlight API

Note: The application described in this post is running here. It requires Silverlight 4.

I was perusing my LinkedIn connections and noticed that quite a few had PMP certifications. I also noticed that most of those who did seemed to be in the Washington, DC area. Of course, given that I live in that region, my sample could be a bit skewed but then I started thinking out loud (via Twitter):

I would love to see a heat map showing concentrations of PMPs. I bet the DC area would be white-hot. I suspect others not so much.

Naturally, I could not let this sit. How hard could it be? It turns out it wasn’t that hard so I decided to throw a small app together to look at the data. In the process of working out an approach, I decided to also look at GISP certifications because the data set is smaller and is available as one download from the GISCI. Here’s a blow-by-blow:
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