createOctaveLevel {PAMscapes} | R Documentation |
Creates octave or third octave level measurements from finer resolution soundscape metrics, like Power Spectral Density (PSD) or Hybrid Millidecade (HMD) measures
createOctaveLevel(
x,
type = c("ol", "tol"),
freqRange = NULL,
method = c("sum", "mean", "median")
)
x |
dataframe of soundscape metrics |
type |
either |
freqRange |
a vector of the minimum and maximum center frequencies (Hz) desired
for the output. If |
method |
the summary method to apply to soundscape metrics within the octave band,
one of |
a dataframe with summarised octave level band measurements
Taiki Sakai taiki.sakai@noaa.gov
psd <- checkSoundscapeInput(system.file('extdata/PSDSmall.csv', package='PAMscapes'))
str(psd)
tol <- createOctaveLevel(psd, type='tol')
str(tol)
ol <- createOctaveLevel(tol, type='ol')
str(ol)