Archive for category: Uncategorized

Interactive map of the subway

14 January, 2013 (00:51) | Uncategorized | By: jerome

My last project is an interactive map of the Paris subway. Interactive subway map Quite some time ago, I had seen Tom Carden’s Tube Travel Times and was fascinated. So while I initially had tried to do something different I ended up borrowing a lot of his design, so it wouldn’t be fair to start [...]

Dimensionality reduction

10 September, 2012 (11:13) | Uncategorized | By: jerome

Following my Tableau politics contest entry, here is another view I had developed but which I didn’t include in the already full dashboard. In the main view I have tried to show how the values of candidates relate to those of the French. It’s difficult to convey that graphically when these values are determined by [...]

Tableau 2012 politics contest – justification and making-of

5 September, 2012 (20:14) | Uncategorized | By: jerome

what led me to those choices I was technically happy of my entry for the sports contest. I had done what I wanted: obtain a hard-to-find, interesting dataset, attempt to create an exotic, hard-to-make and never-tableau’d-before shape with aesthetic appeal and insights. Yet the rules stated that the entries shall be judged on the story-telling [...]

Which way to the right?

5 September, 2012 (20:14) | Uncategorized | By: jerome

Here is my entry for the Tableau 2012 politics contest. Source of the data: Economic statistics from OECD, opinion data from TNS Sofres. Making-of and explanation post to follow.

VAST challenge 2011

1 July, 2011 (00:09) | data visualization, protovis, Uncategorized | By: jerome

This year I have participated to the VAST Challenge (VAST stands for visual analytics science and technology). The VAST symposium is part of the yearly VisWeek conferences. Anyway. The rules required contestants to send videos with voiceovers, so without further ado here they are. Watch me in HD instead!! Watch me in HD too!! If [...]

An analysis of two New York Times interactive visualization

11 May, 2011 (21:07) | Uncategorized | By: jerome

In the field of information visualization, professing one’s admiration for the work of the New York Times is not a very bold statement. However, my point is that they are admired mostly for the wrong reason (excellence in visual design and aesthetics). And by that, I don’t mean that it is not important to produce [...]

Cantonales suite et fin: duels et transferts de voix

8 April, 2011 (15:09) | data visualization, français, protovis, Uncategorized | By: jerome

[A note to my English readers - as you'd have probably guessed by the title in French, this post about French politics is in French again, but I'll soon resume posting in English] Dimanche 27 a eu lieu le deuxième tour des élections cantonales, dont j’ai déjà un peu parlé ici ou ici. Et qui [...]

The semi-marathon of Paris 2011

7 March, 2011 (20:09) | Uncategorized | By: jerome

This post is a tribute to my friends who ran this Sunday. If I had known in advance, I would surely had joined you guys, or found a better excuse not to. Anyway, about 30,000 people tried to finish the semi-marathon, and 23764 did (plotted below).

Working with data in protovis – part 2 of 5

8 February, 2011 (19:51) | charts, data visualization, protovis, tips, Uncategorized | By: jerome

Previous post: simple arrays Multi-dimensional arrays, associative arrays and protovis Even for a simple chart, chances are that you’ll have more than a single series of numbers to represent. For instance, you could have labels to describe what they mean, several series, and so on and so forth. So, let’s say we want to add [...]

Working with data in protovis

7 February, 2011 (19:31) | Uncategorized | By: jerome

For the past year or so I have been dabbling with protovis. I don’t have a heavy CS background but protovis is supposedly easy to pick up for people like me, who are vaguely aware that computers can make calculations but who need to check the manual for the most mundane programming instructions. I found [...]