abs_fit_slope: Fit absorbance data to exponential curve. 'drm' is used for...

abs_fit_slopeR Documentation

Fit absorbance data to exponential curve. drm is used for the fitting process.

Description

Fit absorbance data to exponential curve. drm is used for the fitting process.

Usage

abs_fit_slope(
  wl,
  abs,
  lim,
  l_ref = 350,
  control = drmc(errorm = FALSE, noMessage = TRUE),
  ...
)

Arguments

wl

vector containing wavelengths

abs

vector containing absorption in m^-1

lim

vector containing lower and upper limits for wavelengths to use

l_ref

numerical. reference wavelength, default is 350, if set to NA l_ref is fitted

control

control parameters for drm, see drmc

...

parameters that are passed on to drm

Value

numeric exponential slope coefficient

See Also

drm

Examples

data(absorbance)
abs_fit_slope(absorbance$wavelength,absorbance$sample1,lim=c(350,400),l_ref=350)

MatthiasPucher/staRdom documentation built on June 30, 2023, 10:55 a.m.