Nothing
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' @rdname geom-docs
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
geom_crossbar_pattern <- function(mapping = NULL, data = NULL,
stat = "identity", position = "identity",
...,
fatten = 2.5,
na.rm = FALSE,
orientation = NA,
show.legend = NA,
inherit.aes = TRUE) {
layer(
data = data,
mapping = mapping,
stat = stat,
geom = GeomCrossbarPattern,
position = position,
show.legend = show.legend,
inherit.aes = inherit.aes,
params = list(
fatten = fatten,
na.rm = na.rm,
orientation = orientation,
...
)
)
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' @rdname ggpattern-ggproto
#' @format NULL
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GeomCrossbarPattern <- ggproto(
"GeomCrossbarPattern", GeomCrossbar,
default_aes = augment_aes(
pattern_aesthetics,
aes(
colour = "black",
fill = NA,
linewidth= 0.5,
linetype = 1,
alpha = NA
)
),
aspect_ratio = 1,
draw_key = function(self, ...) {
draw_key_crossbar_pattern(..., aspect_ratio = self$aspect_ratio)
},
draw_panel = function(self, data, panel_params, coord, fatten = 2.5, width = NULL, flipped_aes = FALSE) {
self$aspect_ratio <- get_aspect_ratio()
data <- ggplot2::flip_data(data, flipped_aes)
middle <- transform(data, x = xmin, xend = xmax, yend = y, linewidth = linewidth * fatten, alpha = NA)
has_notch <- !is.null(data$ynotchlower) && !is.null(data$ynotchupper) &&
!is.na(data$ynotchlower) && !is.na(data$ynotchupper)
if (has_notch) {
if (data$ynotchlower < data$ymin || data$ynotchupper > data$ymax)
message("notch went outside hinges. Try setting notch=FALSE.")
notchindent <- (1 - data$notchwidth) * (data$xmax - data$xmin) / 2
middle$x <- middle$x + notchindent
middle$xend <- middle$xend - notchindent
box <- new_data_frame(list(
x = c(
data$xmin, data$xmin, data$xmin + notchindent, data$xmin, data$xmin,
data$xmax, data$xmax, data$xmax - notchindent, data$xmax, data$xmax,
data$xmin
),
y = c(
data$ymax, data$ynotchupper, data$y, data$ynotchlower, data$ymin,
data$ymin, data$ynotchlower, data$y, data$ynotchupper, data$ymax,
data$ymax
),
alpha = rep(data$alpha, 11),
colour = rep(data$colour, 11),
linewidth = rep(data$linewidth, 11),
linetype = rep(data$linetype, 11),
fill = rep(data$fill, 11),
group = rep(seq_len(nrow(data)), 11)
))
# Copy across all the pattern aesthetics
for (varname in names(pattern_aesthetics)) {
box[[varname]] <- data[[varname]]
}
# ))
} else {
# No notch
box <- new_data_frame(list(
x = c(data$xmin, data$xmin, data$xmax, data$xmax, data$xmin),
y = c(data$ymax, data$ymin, data$ymin, data$ymax, data$ymax),
alpha = rep(data$alpha, 5),
colour = rep(data$colour, 5),
linewidth = rep(data$linewidth, 5),
linetype = rep(data$linetype, 5),
fill = rep(data$fill, 5),
group = rep(seq_len(nrow(data)), 5)
))
# Copy across all the pattern aesthetics
for (varname in names(pattern_aesthetics)) {
box[[varname]] <- data[[varname]]
}
}
box <- ggplot2::flip_data(box, flipped_aes)
middle <- ggplot2::flip_data(middle, flipped_aes)
ggname("geom_crossbar", gTree(children = gList(
GeomPolygonPattern$draw_panel(box, panel_params, coord),
GeomSegment$draw_panel(middle, panel_params, coord)
)))
},
rename_size = TRUE
)
if (FALSE) {
library(ggplot2)
df <- data_frame(
trt = factor(c(1, 1, 2, 2)),
resp = c(1, 5, 3, 4),
group = factor(c(1, 2, 1, 2)),
upper = c(1.1, 5.3, 3.3, 4.2),
lower = c(0.8, 4.6, 2.4, 3.6)
)
ggplot(df, aes(trt, resp, colour = group)) +
geom_crossbar_pattern(aes(ymin = lower, ymax = upper), width = 0.2) +
theme_bw() +
labs(title = "ggpattern::geom_crossbar_pattern()")
}
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