Off Topic, Reblogged

Undiscovered Math

Math With Bad Drawings post that is 2 standard deviations above its own ridiculously high mean.

Math with Bad Drawings

One day in fifth grade, I was playing with numbers, scribbling down products and quotients—you know, typical cool-kid stuff—when I noticed a pattern. Take any pair of numbers that are two apart (like 6 and 8, or 9 and 11). Multiply them together. Then add one.

You’ll get the square of the number in between them!

This blew my mind. The numbers were hiding secret alliances, passing coded messages amongst themselves, and I’d somehow broken inside. I was a number spy.

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Off Topic, R, Reblogged

Sentence Drawing: Function vs. Art

Very cool!

TRinker's R Blog

I recently was reading the book “Functional Art” and came across the work of Stefanie Posavec. Her Sentence Drawings (click here to see and click here to learn) caught my attention. Here is a ggplot2 rendition:

From what I understand about this visualization technique it’s meant to show the aesthetic and organic beauty of language (click here for interview with artist). I was captivated and thus I began the journey of using ggplot2 to recreate a Sentence Drawing.

Getting Started

I decided to use data sets from the qdap package.

Installing Packages from GitHub

Right Turn Function

Stefanie Posavec describes the process for creating the Sentence Drawing by making a right turn at the end of each sentence. I went straight to work creating an inefficient solution to making right hand turns. Realizing the inefficiency, I asked for help and utilized this response from flodel…

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