Funny graphs – from GraphJam
31 January 2011
This is fun – our lives in graphs.
Archive for January, 2011
Friday math movie: Hans Rosling’s 200 Countries, 200 Years, 4 Minutes
28 January 2011
Here’s a fascinating animation of wealth trends over the last 200 years.
Friday math movie: Doodling in math class – binary trees
21 January 2011
Bored in your math class? Here’s some doodles that may make it more interesting, from Vi Hart.
IntMath Newsletter: Cultural math, visual stats, matrices and persistence
13 January 2011In this Newsletter:
1. Happy new multicultural year
2. Inverse of a matrix by Gauss-Jordan elimination
3. Who lives there? Visual stats and social engineering
4. Twitter follower semi-log graphs
5. 500 billion words: visual stats give us cultural insights
6. Final thought – persistence
Inverse of a matrix by Gauss-Jordan elimination
11 January 2011
Here’s a method for finding inverses of matrices which reduces the chances of getting lost.
Who lives there? Visual stats and social engineering
10 January 2011
Here’s some interesting visual statistics showing the racial composition of places in the USA.
Happy new multicultural year
1 January 2011
There are many calendars in use around the world. Here are 4 of them in one.
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