dataDir: Specifies the user data directory, which is where the browser will look for all of its state.
profileDir: Selects directory of profile to associate with the first browser launched.
Detail
A chrome profile directory is passed as an extraCapability. The data dir has a number of default locations
Windows XP: Google Chrome: C:/Documents and Settings/%USERNAME%/Local Settings/Application Data/Google/Chrome/User Data
Windows 8 or 7 or Vista: Google Chrome: C:/Users/%USERNAME%/AppData/Local/Google/Chrome/User Data
Mac OS X: Google Chrome: ~/Library/Application Support/Google/Chrome
Linux: Google Chrome: ~/.config/google-chrome
The profile directory is contained in the user directory and by default is named "Default"
Examples
## Not run:# example from windows using a profile directory "Profile 1"cprof <- getChromeProfile("C:\\Users\\john\\AppData\\Local\\Google\\Chrome\\User Data","Profile 1")remDr <- remoteDriver(browserName ="chrome", extraCapabilities = cprof)## End(Not run)