switch from `gather`/`spread` to `pivot_longer`/`pivot_wider`

NCEAS / arctic-data-training

Training activities for the Arctic Data Center

http://training.arcticdata.io

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switch from `gather`/`spread` to `pivot_longer`/`pivot_wider` #18

Closed jeanetteclark closed 5 years ago

jeanetteclark commented 5 years ago

according to the tidyr docs, it's time.

jeanetteclark commented 5 years ago

did this for the following chapters:

data manipulation
netCDF

The hands on practice lesson is not updated, but that chapter is also not included in this version of the materials. If we wanted to teach it, we can, but it won't fit into the schedule right now