click
display an image in a new or existing display
window and waits for a mouse click on the display window to be detected.
Arguments
- image
An
Image
object.- scale
The scaling of the display relative to the image size (default: 1).
- window_name
A character string representing the name of the display window (default: "Display").
Value
A data frame with the following 3 columns:
x: the x coordinate of the mouse click.
y: the y coordinate of the mouse click.
button: the mouse button that was pressed (0: left button; 1: right button.)
Author
Simon Garnier, garnier@njit.edu
Examples
if (FALSE) {
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
click(balloon)
}