R/chrono_chart.R

In MartinSchobben/timemachine: App for studying past climate and events of climate change

#' The chronostratigraphic timeascles with colors
#'
#' A dataset containing the  stratigraphic timescale with color in RGB
#'
#' @format A data frame with 36 rows and 7 variables:
#' \describe{
#'   \item{name}{name of interval}
#'   \item{type}{hierarchy of stratigraphic units}
#'   \item{top}{upper bound in Myr}
#'   \item{bottom}{lower bound in Myr}
#'   \item{R}{R}
#'   \item{G}{G}
#'   \item{B}{B}
#' }
#' @source \url{https://stratigraphy.org/chart}
"chrono_chart"