praatpicture (version 1.4.2)

draw_lines: Draw straight lines on plot component

Description

Helper function for adding straight lines to plot components made with praatpicture. Do not use directly, instead use praatpicture with the draw_lines argument.

Usage

draw_lines(plot_component, args)

Value

No return values, called internally by praatpicture and sibling functions.

Arguments

plot_component

String giving the name of the plot component to draw on.

args

A list of vectors giving arguments used for drawing straight lines. See praatpicture documentation.

Examples

# Don't use directly
datapath <- system.file('extdata', package='praatpicture')
soundFile <- paste0(datapath, '/1.wav')
praatpicture(soundFile, draw_lines=c('spectrogram',
h=seq(0,5000,by=1000), lty='dashed'))