subset: Subset SpectraDataFrame object

In inspectr: Storing, manipulating and analysis spectroscopy and associated data in R.

Description

Returns subsets of a SpectraDataFrame object.

Usage

subset(x, ...)

Arguments

x	SpectraDataFrame object
...	Additional arguments: subsetlogical expression indicating elements or rows to keep: missing values are taken as false. selectexpression, indicating columns to select from the data slot. droppassed on to "[" indexing operator.

Value

SpectraDataFrame object

Author(s)

Pierre Roudier [e-mail]

See Also

mutate

Examples

# Loading example data
data(australia)
spectra(australia) <- sr_no ~ ... ~ 350:2500

# Subset on attributes
s <- subset(australia, carbon < 5)
summary(s)

# Subset and selection of attributes
s <- subset(australia, carbon < 5, select = 1)
summary(s)

inspectr documentation built on May 2, 2019, 5:45 p.m.