dog_date_columns: Date columns

In davidbaniadam/rispacs: Functions for Working with RISPACS Data

Description

Creates all the elements from a timestamp. Use date_from_text first if the timestamp is character column.

Usage

dog_date_columns(df, x)

Arguments

df	A data frame
x	A column with a datetime in the form ymd_hms. Does not need to have a datetime class.

Value

A data frame that contains all the parts that can be extracted from a datatime column of a data frame.

• year

• yday: The number of the day in the year, e.g. January first is 1.

• weekday: Sunday is 1 and Monday is 2 and so on.

• hour:

• hour_min:

• month:

• date:

Examples

dog_date_columns(tibble::tibble(time = paste(Sys.time())), time)

davidbaniadam/rispacs documentation built on Nov. 4, 2019, 9:43 a.m.