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Plot EMG Activation Onsets and Offsets

Source: R/emg-plot.R
plotEmgOnset.Rd

Plots the rectified signal with detected activation intervals shaded and onset/offset times marked.

Usage

plotEmgOnset(x, channel = 1, method = "hodges_bui", assay_name = NULL, ...)

Arguments

x

A PhysioExperiment object with EMG data.

channel

Channel index or label to plot (default: 1).

method

Onset method passed to emgOnsetDetect() (default: "hodges_bui").

assay_name

Input assay name (default: first assay).

...

Further arguments for emgOnsetDetect().

Value

A ggplot object.

References

Hodges, P.W. & Bui, B.H. (1996). "A comparison of computer-based methods for the determination of onset of muscle contraction using electromyography." Electroencephalography and Clinical Neurophysiology, 101(6), 511-519. doi:10.1016/S0921-884X(96)95190-5

See also

emgOnsetDetect()

Examples

pe <- make_emg_contraction()
plotEmgOnset(pe)