e_plot {ggspectra}R Documentation

Plot a source spectrum.

Description

This function returns a ggplot object with an annotated plot of a source_spct object.

Usage

e_plot(spct, w.band, range, label.qty, span, annotations, text.size, na.rm, ...)

Arguments

spct

a source_spct object

w.band

list of waveband objects

range

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

label.qty

character string giving the type of summary quantity to use for labels, one of "mean", "total", "contribution", and "relative".

span

a peak is defined as an element in a sequence which is greater than all other elements within a window of width span centered at that element.

annotations

a character vector

text.size

numeric size of text in the plot decorations.

na.rm

logical.

...

other arguments passed to annotate_plot()

annotations.default

a character vector

Value

a ggplot object.

Note

Note that scales are expanded so as to make space for the annotations. The object returned is a ggplot objects, and can be further manipulated.


[Package ggspectra version 0.2.3 Index]