OrderCheck {pvldcurve}

Order Check

Description

Checks for the correct ordering of the data: increasing for date.and.time and time.since start, decreasing for fresh.weight and water.potential. Done separatly for each sample. An individualized warning is printed if not ordered correctly.

Usage

OrderCheck(data, sample = FALSE, date.and.time = FALSE,
  fresh.weight = FALSE, water.potential = FALSE,
  time.since.start = FALSE)

Arguments

data

data frame containing the data to be checked

sample

name of the column containing the sample IDs, if present in data

date.and.time

name of the column containing the date and time (POSIXct) of the measurements, if present in data

fresh.weight

name of the column containing the numeric fresh weight values, if present in data

water.potential

name of the column containing the numeric water potential values, if present in data

time.since.start

name of the column containing the numeric time since start values, if present in data

Value

no return value