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I was wondering how to draw a venn diagram like pie chart in R, to show the distribution of my RNA-seq reads mapped onto different annotation regions (e.g. intergenic, intron, exons etc.). A google search returns several options, including the nice one from Xiaopeng’s bam2x (see below). However, he told me it’s not released yet. And it’s javascript based.Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Why not I just make one in R?
Here is the design scratch:
And here is example code:
Here is output:
You can also use par(mfrow=c(n,m)) to put multiple venn pieagram in one figure.
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