Merges two rspec
or data.frame
objects into a single rspec
object.
# S3 method for rspec
merge(x, y, ...)
(required) rspec
objects to merge.
additional class arguments.
an object of class rspec
for use with pavo
functions.
Will use by = "wl"
if unspecified, or automatically append wl
to the
by
argument if one is specified.
# Load angle-resolved reflectance data for a green-winged teal, and
# split it in two
data(teal)
teal1 <- teal[, c(1, 3:5)]
teal2 <- teal[, c(1, 2, 6:12)]
# Merge the two split datasets back into one, with a shared 'wl' column
teal.mer <- merge(teal1, teal2, by = "wl")
# Examine the results, and compare the original to the (identical)
# reconstructed version
plot(teal.mer)
plot(teal)