Skip to main content

Life, death, ghosts, xkcd, d3, and flowing data


This morning I came across this XKCD strip. (I hope someone actually makes that app... Although with enough parallel ghosts chances are that you will lose more than you win, of course.)

Later in the day Flowing Data published this fascinating visualisation of, well, when you might die. (Based on US life tables, mind you...) Each ball is a potential future self. (Like the ghosts in Randal Munroe's strip.) Travelling along the life table line 'till they... die. Fascinating. And then I wondered what would happen if we somehow mapped causes of death to that? And voila, based on data from CDC, I added this colour coded death causes (along with some other minor changes) to Nathan Yau's excellent D3.js work:


(Click here for a full frame viz.)

Scary.

What could be next?

  • Bar chart reflects the colour coding of causes?
  • More detailed causes of death could lead to a better... narrative?
  • Life tables and causes of death probabilities from other countries? Maybe comparisons?
  • More accurate causes if we break it down also by sex? (The causes of death distribution is now assumed to be the same for men and women, which is, basically, wrong.)
  • Risk factors that influence the life line/causes of death? (Smoking, obesity, etc. (Thanks Graham.))
Update 2017-05-18: Code moved to GitHub, since Google no longer accepts serving html from Google Drive. (Available here: https://github.com/mortenjohs/deaths)

Comments

Popular posts from this blog

Using a Raspberry Pi as a MIDI USB/5-pin bridge

In my constant... need... to get everything music instrument related to communicate with each other, I wanted to look into ways to get some of my keyboards/synths with only MIDI over USB to talk to devices with regular good old-fashioned 5-pin MIDI ports from the eighties. Cables! First I had a quick look at off the shelf solutions. The most interesting one being the Kenton MIDI USB Host – providing MIDI host functionality for USB devices as well as regular MIDI in and out in a small box. Unfortunately it is rather expensive (~125 €) and a reliable online source warned me that it was not entirely stable in collaboration with my OP-1, so I started thinking of more... home-grown solutions. I decided to try to use my old Raspberry Pi and see if that would serve as a USB host with a borrowed MIDI USB adapter. (Thanks Simon.) A cheaper, and, as an added boon, a nerdier solution. Step 1: Get the USB MIDI device up and running This was the easy part. The device I have been lent ...

Fix your rapid blinking Marantz SR-6004 using nothing but 3 fingers - and a thumb

A couple of years ago my (most of the time excellent) Maranz SR6004 acted up. It did't want to turn itself on. Properly. Just stood there and blinked rapidly. Its little red light that is. At me. The solution was so simple that I didn't bother to write it down as I was sure to remember it. Alas, no. Some weeks ago it did it again. (Can it be the heat?) Just stood there blinking rapidly at me. The manual just said - as it said last time around - that it was time to return the unit to it's maker. Or similar. Some googling led me to this page:  http://www.allquests.com/question/4056803/Marantz-XXX4-Series-Failure-Issues.html  The technical term for what I had experienced seems to be "The Pop of Death". Aïe. But!, humongous letters said: YOU CAN SOMETIMES RESET THE UNIT BY PRESSING SURR MODE, CLEAR AND EXIT SIMULTANEOUSLY And so I did. And so it was fixed. And all was well. (And now I have written it down for the next time.)

Add overall lesson timing to video listings on Coursera

Marché de La Rochelle HDR  Probably about two years ago - when taking Andrew Ng's excellent "Machine Learning" MOOC, Johannes sent me a piece of JavaScript that populated the video lists with overall time per lesson just by pasting it into the URL-thingy in Chrome. Magic. Today when I sat down to start the course on "General Game Playing" that I have signed up for, but, alas, not (yet) found much time for, I thought of that piece of code and wondered if I, with my new knowledge of JavaScript, could whip up something like that. (Also I couldn't find Johannes' original one.) I quickly hacked together something this afternoon over a flat white in a hipster cafe here in Lyon. And lo and behold it worked. Then I extended the functionality to also show minutes and seconds of unwatched video - as well as total overall counters for the entire course. Now each lesson heading reads "Lesson N - Name [time remaining/total time]" instead of just ...