devRate (version 0.1.10)

compDifDaysDf: Compute the inverse of the number of days between dates from a data frame.

Description

Compute the inverse of the number of days between dates from a data frame.

Usage

compDifDaysDf(dfDates, dateFormatDf = "%d/%m/%y")

Arguments

dfDates

A data.frame with dates (samples in columns and dates in rows).

dateFormatDf

The format of dates (see strptime).

Value

A data.frame with the inverse of the difference between dates.

Examples

# NOT RUN {
myDays <- data.frame(egg =  c("28/12/15", "28/12/15", "28/12/15", "28/12/15"),
                         larva1 = c("12/01/16", "12/01/16", "12/01/16", "13/01/16"),
                         larva2 = c("25/01/16", "26/01/16", "25/01/16", "29/01/16"),
                         pupa = c("12/02/16", "10/02/16", "14/02/16", "09/02/16"),
                         imago = c("28/02/16", "25/02/16", "27/02/16", "26/02/16"),
                         death = c("15/03/16", "12/03/16", "19/03/16", "20/03/16"))
compDifDaysDf(dfDates = myDays, dateFormat = "%d/%m/%y")
# }