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A program that will produce a graphical sunburst chart of chess openings from the PGN that is provided to it

An aggregated data set of chess opening names

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Tools for making advanced mapping in Tableau easier

Repository for anything related to the Austin Learn Python meetup

Building a basic histogram with D3, one tiny step at a time.

A collection of knitr examples

Generate reproducible html5 slides from R markdown

Easy interactive web applications with R