Nice companion to http://www.r2d3.us/visual-intro-to-machine-learning-part-1/ http://www.r2d3.us/visual-intro-to-machine-learning-part-1/ which was posted on HN

Nice companion to http://www.r2d3.us/visual-intro-to-machine-learning-part-1/ http://www.r2d3.us/visual-intro-to-machine-learning-part-1/ which was posted on HN earlier!