specgram_plot {movementsync}

Specgram Plot

Description

Specgram Plot

Usage

specgram_plot(obj, ...)

Arguments

obj

View object.

...

passed to signal::specgram().

Value

a ggplot object.

Examples

r <- get_recording("NIR_ABh_Puriya", fps = 25)
rv <- get_raw_view(r, "Central", "", "Sitar")
pv <- get_processed_view(rv)
sub_pv <- subset(pv, Time >= 15 & Time <= 25, columns = c("RWrist_x", "RWrist_y"))
specgram_plot(sub_pv)
fv <- apply_filter_sgolay(pv, data_points = c("RWrist"), n = 11, p = 4)
sub_fv <- subset(fv, Time >= 15 & Time <= 25, columns = c("RWrist_x", "RWrist_y"))
specgram_plot(sub_fv)
specgram_plot(sub_fv, window = 200) + ggplot2::scale_fill_gradient(low = "white", high = "black")