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How to Create Pitch Charts with Python

A guest post by Gregory Brunner I have been interested in looking at MLB pitch data and play-by-play for a while now, however, I have not found any good blob posts or tutorials for doing this. So during the MLB Playoffs, while I was checking the score of Cubs vs. Dodgers, Game 5 on Yahoo! […]

Web Maps

Here are a few web maps I’ve created using ArcGIS Online recently. The first one is using imagery from MS DIS – Missouri 1990 (in black and white) compared to 2008 (color): Spring Training Stadium Locations: St. Louis Catholic High Schools:

Gavin Rehkemper

JavaScript, WordPress, and GeoDev