Rearranging with select() and last_col()
You can also use last_col() with : to organize the last few columns
in your data. Work with the select() function to match the ordering of
the imf_data shown. Note that this ordering is different than what you
saw in the previous exercise.
Este exercício faz parte do curso
Programming with dplyr
Instruções do exercício
- Choose columns
isothroughyear. - Then, match for columns starting with
"gov"using regular expressions. - Finally, have your remaining columns ordered as
gdp_in_billions_of_usdto the last column.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
imf_data %>%
select(
# Choose columns iso to year
___,
# Choose columns starting with "gov" using regular expression
___,
# Keep remaining columns too
___) %>%
names()