draw_arrow: Draw arrow on praatpicture plot component
| draw_arrow | R Documentation |
Draw arrow on praatpicture plot component
Description
Helper function for drawing arrows on plot components made with
praatpicture. Do not use directly, instead use praatpicture with the
draw_arrow argument.
Usage
draw_arrow(plot_component, args)
Arguments
plot_component |
String giving the name of the plot component to draw on. |
args |
A list of vectors giving arguments used for drawing arrows. See praatpicture documentation. |
Value
No return values, called internally by praatpicture and sibling functions.
Examples
# Don't use directly
datapath <- system.file('extdata', package='praatpicture')
soundFile <- paste0(datapath, '/1.wav')
praatpicture(soundFile, draw_arrow=c('spectrogram', 0.1, 500, 0.4, 2000))
