Animating median life expectancies
The data frame of median HPI for region in each year you created in the previous exercise is stored as the object med_hpi.
In this exercise, you will work through the steps to create a cumulative time series animation displaying how the median HPI for each region has changed over time.
Note that plotly, dplyr, and purrr have been loaded for you.
Questo esercizio fa parte del corso
Intermediate Interactive Data Visualization with plotly in R
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Split the med_hpi data frame by year
med_hpi %>%
___(___)