====== The Bubbles Animation in Hans Rosling's Talk ======

An imitation to Hans Rosling's talk using bubbles animation.

===== Animation =====

<ani hans http://animation.r-forge.r-project.org/frames/hans_rosling_s_talk/ png 50 450 0.2|The Bubbles Animation in Hans Rosling's Talk>
An imitation of Hans Rosling's moving bubbles.
</ani>

===== R code =====

<code r>
library(animation)
ani.options(interval = 0.2, ani.height = 450, ani.width = 600, outdir = getwd(),
    title = "The Bubbles Animation in Hans Rosling's Talk",
    description = "An imitation of Hans Rosling's moving bubbles.")
ani.start()
par(mar = c(4, 4, 0.2, 0.2))
# with 'years' as the background
Rosling.bubbles(text = 1951:2000)
ani.stop()
</code>

===== Reference =====

  - [[http://www.ted.com/index.php/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html]]