Animating the space race
In lesson 1, you create static line charts to explore the space race. In this exercise, you will work through the steps to create an animated version of that chart.
plotly
, dplyr
, tidyr
, and purrr
have been loaded for you.
Cet exercice fait partie du cours
Intermediate Interactive Data Visualization with plotly in R
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Complete the state_launches data set
annual_launches <- state_launches %>%
count(launch_year, state_code) %>%
___(___, ___, ___)