## Animations generated in R version 3.1.2 (2014-10-31)
## Miguel Angel Luque Fernandez
library(gapminder)
library(gganimate)
library(ggthemes)
library(ggplot2)
expr
## R version 3.1.2 (2014-10-31)
## Platform: x86_64-apple-darwin10.8.0 (64-bit)
## 2.1.2, ggplot2 1.0.1