ir_average {ir}

Averages infrared spectra within groups

Description

ir_average averages infrared spectra within a user-defined group. NA values are omitted by default.

Usage

ir_average(x, ..., na.rm = TRUE)

Arguments

x

An object of class ir.

...

Variables in x to use as groups.

na.rm

A logical value indicating if NA values should be dropped (TRUE) or not (FALSE).

Value

An object of class ir where spectra have been averaged within groups defined by ....

Examples

# average the sample data spectra across sample types
x <-
  ir::ir_sample_data %>%
  ir::ir_average(sample_type)