Bubble chart visualising the 100 most frequently used words in tweets in the #KidneyStones online discussion on Twitter.
figureposted on 18.08.2016 by Johannes Salem, Hendrik Borgmann, Matthew Bultitude, Hans-Martin Fritsche, Axel Haferkamp, Axel Heidenreich, Arkadiusz Miernik, Andreas Neisius, Thomas Knoll, Christian Thomas, Igor Tsaur
Figures are generally photos, graphs and static images that would be represented in traditional pdf publications.
The larger the bubble, the more a word is used. Colours only aid differentiation and have no other significance.