NumDaysInMonth: Number of Days in a Month

In einaooka/tea.datetime: DateTime Formatting

Description

Given a date, it returns the number of days in the month.

Usage

NumDaysInMonth(date)

MonthName(month.idx, short = FALSE)

NumHoursInMonth(Date, market = "PNW")

DiffMonths(dates, date1)

Arguments

date	Date in either 'character' or 'date' format.
month.idx	An integer (1:12) indicating month index.
short	A binary. If TRUE, month names are shown in abbreviated forms.
market	"PNW", "CAISO" or "MISO"

Functions

• MonthName: Given month index, returns the month name.

• NumHoursInMonth: Given series of date (first days of month), it returns a data frame containing number of peak and off-peak hours.

• DiffMonths: Given 2 dates, it returns the number of months in between. The first argument can be a vector.

Examples

dates <- seq(as.Date("2000-1-1"), length.out = 6, by="mon")
NumDaysInMonth(dates)
MonthName(MonthFromDate(dates))
NumHoursInMonth(dates)
DiffMonths(dates, as.Date("2000-3-1"))

einaooka/tea.datetime documentation built on May 16, 2019, 1:25 a.m.