context("cwt_perio") test_that("wct_perio periodogram works", { data(dams_sample) dd <- dams_sample[id %in% dams_sample[meta=TRUE, ,id[1:5]]] per <- dd[, cwt_periodogram(activity, sampling_rate = 1/300, n_sim = 1, resolution=1/32), by = id] #ggetho::ggperio(per, aes(y = power, colour=id)) + geom_line() })