hilow: Find Maxima and Minima
In RSEIS: Seismic Time Series Analysis Tools
hilow R Documentation
Find Maxima and Minima
Description
Search for Extrema along time series
Usage
hilow(y)
Arguments
y
time series
Value
LIST:
hi
indexes to peaks
lo
indexes to valleys
Author(s)
Jonathan M. Lees<jonathan.lees.edu>
See Also
peaks
Examples
ex <- seq(from=0, to=4*pi, length = 200)
y <- sin(ex)
plot(ex, y, type='l')
peakval <- hilow(y)
abline(v=ex[peakval$hi], col='green')
abline(v=ex[peakval$lo], col='red')
RSEIS documentation built on Aug. 19, 2023, 5:07 p.m.
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| hilow | R Documentation |
Find Maxima and Minima
Description
Search for Extrema along time series
Usage
hilow(y)
Arguments
y |
time series |
Value
LIST:
hi |
indexes to peaks |
lo |
indexes to valleys |
Author(s)
Jonathan M. Lees<jonathan.lees.edu>
See Also
peaks
Examples
ex <- seq(from=0, to=4*pi, length = 200)
y <- sin(ex)
plot(ex, y, type='l')
peakval <- hilow(y)
abline(v=ex[peakval$hi], col='green')
abline(v=ex[peakval$lo], col='red')
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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