Today I've released Cohort Visualizer, a handy tool for browsing cohort datasets. This came out of a bunch of work I did recently for doing cohort analysis with mapreduce. Spreadsheets got me pretty far with visualizing this data, but I kept finding myself doing a pattern of sub-filtering and regrouping. This is my attempt to make that workflow easier.
The whole project is open source and Apache 2.0. Check out the source code here. Pull requests welcome! What's next is more controls on regroupings. Stretch goal is finding a way to use Crossfilter to do the same thing.
Here's a screenshot:
I'm Brett Slatkin and this is where I write about programming and related topics. You can contact me here or view my projects.
18 November 2012
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I'm the author of the book
Effective Python. I'm a software engineer at Google (currently in the Office of the CTO) where I've worked for the past 18 years. Follow @haxor on Twitter
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