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Yan Holtz

Yan Holtz is a passionate data analyst and bioinformatician. He started his career working for the French National Institute for Agricultural Research (INRA) and now work as a freelance. He has a special attraction for data visualization which led him to build the R Graph Gallery, which you can find at http://www.r-graph-gallery.com/. You can reach him at yan1166[at]hotmail[dot]com.