In Physical Bar Charts, viewers are presented with five tall see-through tubes containing button badges, each with a specific message on. Visitors are prompted to help themselves to badges. As they do so, the levels in the tubes drop, presenting an inverse bar chart showing the popularity of the badges.
we should copy it for next conference at USI, shouldn't we? :-)
Ema
1 comment:
That is a gerat way to visualize a community composition at a glance, with a self-organizing physical tool... Let's do it!
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