R/noise_fluct.R

In shinyHugePlot: Efficient Plotting of Large-Sized Data

#' Time-series fluctuations in sound level
#'
#' Results of the measurement of the sound level,
#' where peaks due to road traffic are observed.
#' @author Junta Tagusari \email{j.tagusari@@eng.hokudai.ac.jp}
#' @keywords time-series sound noise traffic
#' @format A data frame with 32,001 rows and 4 columns:
#' \describe{
#'   \item{time}{time}
#'   \item{f500, f1000, f2000}{Octave-band sound levels whose center frequencies are 500, 1000 and 2000 Hz.}
#' }
"noise_fluct"