misc. updates
After a two month break — our second, and very lovely baby arrived — I am sort of back at the desk, so here are some news and my current plans to get everyone up to speed.
I am much looking forward to speaking at decoded conference October 23 in Munich, along with Mario Klingemann, Massimo Manzi, the Generatives Design book team and many others. Thanks already for envis precisely and reppa.net for organizing the event, I am sure it is going to be a great little conference. I think it is wise to get your tickets now, as the first early bird batch has sold out rather quickly…
Also, I will be teaching smaller workshops at TU Dresden and HfG Schwäbisch Gmünd in late November.
As a little diversion, and because I found the data set quite interesting, I made a little visualization of WNYC’s Map your moves dataset.
A little tree navigation I did for the organic edunet portal.

Update: revisit will be on display at the alphaville festival in London later this month.
Generally, I am really behind on documenting projects (Skype, dpa, …), but I hope I can catch in the next few weeks. One reason is that I would love to unify my two sites into one smart wordpress portfolio system, but this will take a while… Anyways, good to be back and see you around! Did I miss anything? ;)
Propositional density in visualization
A couple of months ago, I came across a very insightful article with high relevance for information visualization: “More with less” in the always excellent ACM interactions. It made me think quite a bit, and might also help some to understand a designer’s approach to visualization a bit better, so here is the gist of the story (the following section mostly paraphrases the original article).
Beautiful Visualization: The book
“Beautiful Visualization – Looking at data through the eyes of experts” is out (at least the ebook edition). I am proud to be among the authors, along with giants like Aaron Koblin, Fernanda Viega and Martin Wattenberg, Jer Thorp or Jessica Hagy. I mostly flipped through the book up to now, but from what I can see, it comprises a great collection of case studies and reflections by practitioners from the field. So if you always wondered about the stories and considerations behind great visualizations, this could be a very useful resource. My chapter deals with the process behind X by Y, and is available as a pre-print download (2.3MB pdf). I would love to see this book printed, too — if you feel the same, why not pre-order the print edition to speed up the process?
Also noteworthy: All royalties from this book will be donated to Architecture for Humanity.
revisit: real time twitter visualization
Just a quick post to let you know that I put a new project online: revisit – a real–time visualization of the last few hundred tweets around a topic. In contrast to the usual twitter walls, it try to capture some of the temporal dynamics as well as the conversational aspects of twitter. Scroll down for customization options!
Hope you like it — it will be at display at the see conference tomorrow, but for those of you who are not there, here is the live version so you can see what you are missing :)
Presentation at TU Dresden
Last week, I gave a little presentation at the colloquium of the media informatics faculty at TU Dresden. Find the slides here. I would also like to use the chance to make you aware of the OUTPUT event on April 23, where student and research works are presented and some interesting talks are planned. For readers of this blog, probably the Technische Visualistik track will be most interesting, with talks about multi-touch, blended interaction, touchless interaction etc.
Visualizing survey results
In November 2009, I did a mini-project together with Boris Müller and the boys from raureif. My task was to create a visualization of the survey results of an event. The participants were asked to rate the events with respect to 9 questions on a scale from 1–10. As we did not have much time (nor budget), we went for the first good-looking idea available. What could that be? Right, a radial visualization (be damned, circles for non-circular data!). Anyways, I produced a quick funky mockup with random data:
Each circle sector stands for one person’s ratings, and these are ordered by their average rating. For each single rating, I draw a semi-transparent wedge, with distance from center as well as color indicating the rating’s value. Special treatment is provided for the overall event rating (a more opaque, smaller wedge). For visual spice, a black spline connects all the average values of the ratings.
So, we agreed on it and shipped it. Seeing it with the real data, however, made me wonder if I should have looked into typical rating statistics a bit more :)

Well. Lesson learnt. It is a nice little visualization nevertheless.
Which reminds me of an excellent article about how to prevent to uniform votes already in the interface.
As a bonus, here is a little remake using protovis with again, ridiculously few lines of code: (more…)
Five Elastic Years of infosthetics.com
On the occasion of the recent fifth birthday of infosthetics.com blog, your premier source for fresh projects from visualization and information aesthetics, I made a custom adaptation of the elastic lists principle for the – up to now – 1950 posts of the site. Try it out, and read more about it here.
Happy birthday infosthetics!
Living with information: videos
Finally, the videos from our “Living with information” workshop are up. Find below my two favorites: Andrew Vande Moere for the best stories and Paolo Ciuccarelli for the most beautiful slides ever. Enjoy!
Andrew Vande Moere from FHP Interface Design on Vimeo.
Paolo Ciuccarelli from FHP Interface Design on Vimeo.
Find the whole album here.
Dynamic Taxonomies and Faceted Search:
UI design

I contributed to the user interface design chapter in the recent Springer book “Dynamic Taxonomies and Faceted Search – Theory, Practice, and Experience” (online version) edited by Giovanni Maria Sacco and Yannis Tzitzikas. Based on a definition of core principles and challenges, the chapter presents a taxonomy of navigation modes observed in existing applications. On that basis, design patterns for enabling these navigation modes in user interfaces as well as extensions and related approaches are discussed. The chapter closes with a section on personalizing faceted search.
The book itself covers a wide range of topics and current research questions related to Dynamic Taxonomies and Faceted Search from an academic point of view.
You can find a pre-print version of the User Interface Design chapter here. Thanks also to my co–authors Sébastian Ferré, Saverio Perugini, Jonathan Koren and Yi Zhang!
Neuroscience infoporn
This month’s WIRED UK magazine features a remix of one of the well-formed.eigenfactor visualizations in their infoporn section.
Together with my colleagues in Seattle and Umea, I modified the “change over time” visualization to tell a specific story: The formation of neuroscience as a field of its own right over the last decade. Originally scattered across related disciplines (such as medicine, molecular and cell biology or neurology), the neuroscientific journals start to define a niche of their own, reflected in the dense cluster emerging in 2005.

Download a larger version with full explanatory text here: png (1MB) pdf (4MB)
And here is some more in depth info: (more…)



