plt.MTM0 {RSEIS} | R Documentation |
Plot MTM structure
Description
Plot MTM structure
Usage
plt.MTM0(frange, prange, plxy, M, freqs, amp, a, dof = dof, Fv = Fv, COL = 2)
Arguments
frange |
frequency range |
prange |
point range |
plxy |
log x,y axes |
M |
structure from MTM |
freqs |
frequencies |
amp |
amplitude |
a |
list(y=original data, dt=deltat) |
dof |
degrees of freedom |
Fv |
F-values |
COL |
color |
Value
Graphical Side Effect
Author(s)
Jonathan M. Lees<jonathan.lees.edu>
References
Lees, J. M. and Park, J., 1995: Multiple-taper spectral analysis: A stand-alone C-subroutine, Computers and Geology, 21(2), 199-236.
See Also
MTM.drive
Examples
data(CE1)
plot(CE1$x, CE1$y, type='l')
len <- length(CE1$y)
len2 <- 2*next2(len)
Mspec <- mtapspec(CE1$y, CE1$dt, klen=len2, MTP=list(kind=1,nwin=5,
npi=3,inorm=0) )
f<-Mspec$freq
M <- 1
f1 <- 0.01
f2 <- 100
plxy <- ''
flag <- f>=f1 & f <= f2;
freqs <- list(f[flag])
mydof <- NULL
myFv <- NULL
amp <- Mspec$spec[1:length(f)]
amp <- list(amp[flag])
a <- list(y=CE1$y, dt=CE1$dt)
frange <- range(freqs, na.rm = TRUE)
prange <- range(amp , na.rm = TRUE)
### plot(freqs[[1]], amp[[1]])
plt.MTM0(frange, prange, plxy, M, freqs, amp, a,
dof=mydof, Fv=myFv, COL=4)
[Package RSEIS version 4.2-0 Index]