Updates an event log; any transactions made by the same customer on the same day are combined into one transaction.
dc.MergeTransactionsOnSameDate(elog)event log, which is a data frame with columns for customer ID ("cust"), date ("date"), and optionally other columns such as "sales". Each row represents an event, such as a transaction.
Event log with transactions made by the same customer on the same day merged into one transaction.