photobiology (version 0.9.6)

fscale_spct: fscale a spectrum

Description

These functions return a spectral object of the same class as the one supplied as argument but with the spectral data scaled.

Usage

fscale_spct(spct, range, col.names, f, ...)

Arguments

spct

generic_spct The spectrum to be normalized

range

an R object on which range() returns a vector of length 2, with min annd max wavelengths (nm)

col.names

character The name of the variable to fscale

f

function A summary function to be applied to spct

...

other arguments passed to f()

Value

• a new object of the same class as spct.