obsplot: Create Charts with 'Observable Plot'

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-area}
"aapl"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-area}
"sftemp"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-area}
"bls"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-bar}
"civilizations"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-bar}
"popchange"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-cell}
"simpsons"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-cell}
"dji"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-cell}
"seattle"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-dot}
"gistemp"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-dot}
"driving"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-dot}
"alphabet"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-dot}
"stateage"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-dot}
"diamonds_obs"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-line}
"bls_unemployment"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-line}
"stocks"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-link}
"metros"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-link}
"income"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-rect}
"povcalnet"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-text}
"travelers"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-text}
"caltrain"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-facets}
"anscombe_obs"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-facets}
"barley"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-group}
"mobydick1"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-bin}
"athletes"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-stack}
"crimea"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-stack}
"unemployment"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-stack}
"riaa"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-stack}
"congress"

#' Sample data from Observable Plot documentation examples
#' @source \url{https://observablehq.com/@observablehq/plot-stack}
"iowa"

#' Sample data from Observable Plot changelog
#' @source \url{https://observablehq.com/@visnup/sf-covid-data}
"sfcases"

#' Sample data from Observable Plot changelog
#' @source \url{https://observablehq.com/@ben-tanen/the-relentless-2020-news-cycle-in-one-chart}
"trends2020"