R code for creating 3D barplots.
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I created an R package that supercedes this code and it is available here:
https://github.com/cpwardell/barplot3d
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3dbarplot.R is explained in this blog post here: http://www.cpwardell.com/2015/07/01/stop-the-madness-no-more-pie-charts/
sequencecontext_3dbarplot.R and snvspermegabase.txt are explained in this blog post here: http://www.cpwardell.com/2015/08/28/legoplots-in-r-3d-barplots-in-r/