HI @Drchas99,
I'm using Windows 11 with:
RStudio 2021.09.0+351 "Ghost Orchid" Release (077589bcad3467ae79f318afe8641a1899a51606, 2021-09-20) for Windows
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) QtWebEngine/5.12.8 Chrome/69.0.3497.128 Safari/537.36
This code works perfectly for me:
plot(2,2)
keep <- locator()
# Now mouse click in a few places on the graph. Press ESC to finish.
keep
# $x
# [1] 1.523504 2.014015 1.961460 1.449927 1.204672 2.311825
#
# $y
# [1] 2.733269 2.414821 1.920388 1.861726 1.928768 2.825451