The inert function sync() operates analogously to ggplot2::waiver() to
indicate that an auxiliary aesthetic should be synchronized to a standard
aesthetic (when it is mapped from data). is.sync() reports whether an
object is of this class.
The inert function sync() operates analogously to ggplot2::waiver() to
indicate that an auxiliary aesthetic should be synchronized to a standard
aesthetic (when it is mapped from data). is.sync() reports whether an
object is of this class.