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#' Remove duplicates
#'
#' @eval rd_aesthetics("stat", "unique")
#' @export
#' @inheritParams layer
#' @inheritParams geom_point
#' @examples
#' ggplot(mtcars, aes(vs, am)) +
#' geom_point(alpha = 0.1)
#' ggplot(mtcars, aes(vs, am)) +
#' geom_point(alpha = 0.1, stat = "unique")
stat_unique <- function(mapping = NULL, data = NULL,
geom = "point", position = "identity",
...,
na.rm = FALSE,
show.legend = NA,
inherit.aes = TRUE) {
layer(
data = data,
mapping = mapping,
stat = StatUnique,
geom = geom,
position = position,
show.legend = show.legend,
inherit.aes = inherit.aes,
params = list2(
na.rm = na.rm,
...
)
)
}
#' @rdname ggplot2-ggproto
#' @format NULL
#' @usage NULL
#' @export
StatUnique <- ggproto("StatUnique", Stat,
compute_panel = function(data, scales) unique0(data)
)
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