index_date: Index date

In states: Create Panels of Independent States

Index date

Description

Find the first day of the time intervals in which a set of dates fall

Usage

index_date(x, period)

Arguments

x	a base::Date() vector
period	a time period, e.g. "year" or "month"

states documentation built on Aug. 25, 2025, 5:10 p.m.