% Generated by roxygen2: do not edit by hand % Please edit documentation in R/theme.r \name{add_theme} \alias{add_theme} \title{Modify properties of an element in a theme object} \usage{ add_theme(t1, t2, t2name) } \arguments{ \item{t1}{A theme object} \item{t2}{A theme object that is to be added to \code{t1}} \item{t2name}{A name of the t2 object. This is used for printing informative error messages.} } \description{ Modify properties of an element in a theme object } \keyword{internal}