A while ago I had the need to produce some posters that included lots of data (scientific style). Having recently got back into R and learning LaTex I googled for a way to do this using R. Here's what I found and ended up with, using R, LaT...

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The classic Pythagorean identity is: \(sin^2(\theta) + cos^2(\theta) =1 \) The binomial formula which calculates the probability of obtaining k tails when flipping a coin n times, with a assumed probability p for each trial is: \( P(E) = {n \choos...

The following post documents the steps I needed to take in order to convert a project using Sweave LaTeX into one using knitr LaTeX. Additional Resources It is fairly straightforward to convert a document from Sweave LaTeX to knitr LaTeX. Yihui Xie on...

The following post shows how to manually convert a Sweave LaTeX document into a knitr R Markdown document. The post (1) reviews many of the required changes; (2) provides an example of a document converted to R Markdown format based on an analysis of Winter Olympic Medal data up to and including 2006; and (3) discusses the pros...

I've been joking for a while now that I was going to start solving project euler problems in LaTeX. Then today I finally did one. So let's talk about solving Project Euler problem number 1 (the easy one) using only LaTeX. The problem asks you to sum up all the positive integers below 1000 which are divisible by 3...

I recently had to prepare a beamer presentation in hindi/devanagari. I usually use emacs-orgmode with a lot of R source code embedded in it to prepare my beamer presentations. To adapt the entire setup to work with devanagari, this is what I needed to do. Make orgmode export to latex using xetex rather than