tablecloth.api.reshape — scicloj/tablecloth 6.103

pivot->longer clj

(pivot->longer ds)

(pivot->longer ds columns-selector)

(pivot->longer ds
               columns-selector
               {:keys [target-columns value-column-name splitter drop-missing?
                       datatypes coerce-to-number?]
                :or {target-columns :$column
                     value-column-name :$value
                     drop-missing? true
                     coerce-to-number? true}
                :as options})

tidyr pivot_longer api

pivot->wider clj

(pivot->wider ds columns-selector value-columns)

(pivot->wider
  ds
  columns-selector
  value-columns
  {:keys [fold-fn concat-columns-with concat-value-with drop-missing?]
   :or {concat-columns-with "_" concat-value-with "-" drop-missing? true}
   :as options})