Archive for tag: charts

d3: adding stuff. And, oh, understanding selections

9 August, 2011 (14:49) | d3, protovis, tips | By: jerome

From data to graphics d3 and protovis are built around the same principle. Take data, put it into an array, and for each element of data a graphical object can be created, whose properties are derived from the data that was provided. Only d3 and protovis have a slightly different way of adding those graphical [...]

Plotter: a tool to create bitmap charts for the web

21 December, 2009 (19:29) | data publishing, data visualization, tips, web sites | By: jerome

In the past couple of months, I have been busy maintaining a blog for OECD: Factblog. The idea is to illustrate topics on which we work by a chart which we’ll change regularly. So in order to do that, I’d have to be able to create charts of publishable quality. Excel screenshots: not a good [...]

Review of Tableau 5.0

1 September, 2009 (18:02) | charts, data publishing, data visualization | By: jerome

Those last 2 weeks, I finally found time to give Tableau 5.0. Tableau enjoys a stellar reputation among the data visualization community. About a year ago, I saw a live demo of Tableau by CEO and salesman extraordinaire Christian Chabot. Like most of the audience, I was very impressed, not so much by the capacities [...]

New data services 2: Wolfram|alpha

5 June, 2009 (16:54) | data publishing, data visualization, web sites | By: jerome

In March this year, überscientist Stephen Wolfram, of Mathematica fame, revealed the world he was working on something new, something big, something different. The first time I heard of this was through semantic web prophet Nova Spivack, who is not known to get excited by less-than-revolutionary projects. That, plus the fact that the project was [...]

Junk charts

5 December, 2008 (10:00) | charts, web sites | By: jerome

I’d like to write a few words about blogs I read regularly and to start this series, I am happy to talk about Junk Charts.  Junk Charts is the one-man crusade of Kaiser Fung against ineffective charts, who has been working on the blog since 2005. Kaiser is a convinced follower of Tufte, whom he owes [...]