| plotevol {RSEIS} | R Documentation |
Plot Spectrogram
plotevol(DEVOL, log = 0, fl = 0, fh = 10, col = col, ylog = FALSE, ygrid = FALSE, AXE = c(1, 2, 3, 4), CSCALE = FALSE, STAMP = NULL)
DEVOL |
spectrogram structure |
log |
scale by logarithm |
fl |
low frequency |
fh |
high frequency |
col |
color palette |
ylog |
scale Y-axis by log |
ygrid |
logical, TRUE=add grid |
AXE |
sides to add axis |
CSCALE |
logical |
STAMP |
character string for identification |
Plot Spectrogram
Graphical Side Effects
Jonathan M. Lees<jonathan.lees.edu>
evolfft
data(CE1)
Xamp = CE1$y
DT = CE1$dt
tsecs = DT*(length(Xamp)*.02)
multi = 2
scale.def = 1
TWOSEC = tsecs*(1/DT)
NS = floor(multi*TWOSEC)
NOV = floor(multi*(TWOSEC-.2*TWOSEC))
Nfft=4096
pal = rainbow(100)
fl = 0
fh=1/(2*DT)
flshow = .5
fhshow = 120
DEV = evolfft(Xamp,DT , Nfft=Nfft, Ns=NS , Nov=NOV, fl=fl, fh=fh )
PE = plotevol(DEV, log=scale.def, fl=flshow, fh=fhshow,
col=pal, ygrid=FALSE, STAMP="HITHERE")