drawSpec: Draw spectra

In chengvt/cheng: cheng

Description

Draw spectra

Usage

drawSpec(x, ...)

Arguments

x	unfolded EEM or EEM
...	pass to geom_line
EX	excitation wavelength
EM	emission wavelength
group	a vector of characters or factors
ggplot	logical value whether to use ggplot or not
legendlocation	legend location. can be anything from "bottomright", "bottom", "bottomleft", "left", "topleft", "top", "topright", "right" or "center".

Examples

require(EEM)
data(applejuice)
country <- sapply(strsplit(names(applejuice), split = "-"), "[", 1)

# ggplot
drawSpec(unfold(applejuice), EX = 340)
drawSpec(unfold(applejuice), EX = 340, group = country)
drawSpec(unfold(applejuice), EM = 400, group = country)

# base plot
drawSpec(unfold(applejuice), EX = 340, group = country, ggplot = FALSE)
drawSpec(unfold(applejuice), EM = 400, group = country, ggplot = FALSE)

chengvt/cheng documentation built on May 13, 2019, 3:52 p.m.