interpolate_missing_periods() rejects grouped data frames - Githubissues

pik-piam / quitte

Bits and pieces of code to use with quitte-style data frames

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interpolate_missing_periods() rejects grouped data frames #60

Closed 0UmfHxcvx5J7JoaOhFSs5mncnisTJJ6q closed 7 months ago

0UmfHxcvx5J7JoaOhFSs5mncnisTJJ6q commented 1 year ago

Add expressive error message for already grouped data frames.