Cf. http://forge.blueoxen.net/wiki/Wiki_Analytics and http://jrbl.livejournal.com/108325.html See also: CollabStats project, on GitHub pca/ - initial pass at pca implementation, might generalize into do-all data handling library at some point - filter script to trim columns and rows from CSV files kmeans/ - k-means clustering of a dataset; relies on JData in pca/ plotting/ - toying around with ways to make charts out of the data; relies on JData in pca/ scrub/ - anonymize an input data set so that hopefully we'll be allowed to publish it