Full joining Batman and Star Wars LEGO parts
Now that you've got separate tables for the pieces in the batman and star_wars themes, you'll want to be able to combine them to see any similarities or differences between the two themes. The aggregating from the last exercise has been saved as batman_parts and star_wars_parts, and is preloaded for you.
batman_parts <- batman %>%
count(part_num, color_id, wt = quantity)
star_wars_parts <- star_wars %>%
count(part_num, color_id, wt = quantity)
Deze oefening maakt deel uit van de cursus
Joining Data with dplyr
Oefeninstructies
- Combine the
star_wars_partstable with thebatman_partstable; use the suffix argument to include the"_batman"and"_star_wars"suffixes. - Replace all the NA values in the
n_batmanandn_star_warscolumns with 0s.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
batman_parts %>%
# Combine the star_wars_parts table
___ %>%
# Replace NAs with 0s in the n_batman and n_star_wars columns
___