library(gapminder)
library(gganimate)
## Loading required package: ggplot2
ggplot(gapminder, aes(x = gdpPercap, y = lifeExp,
size = pop, color = continent)) +
geom_point(alpha = 0.7, show.legend = TRUE) +
scale_x_log10() +
labs(title = "Year: {frame_time}",
x = "1인당 GDP (log)", y = "기대수명") +
theme_minimal() +
transition_time(year) +
ease_aes('linear')