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Require x *or* y in stat_ydensity() #6645

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Merged
teunbrand merged 3 commits into from
Dec 4, 2025
Merged

Require x *or* y in stat_ydensity() #6645

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d2fd026
populate x/y with 0 if absent
teunbrand Sep 24, 2025
0e12f4a
add news bullet
teunbrand Sep 24, 2025
0282ea9
Merge branch 'main' into violin_x_or_y
teunbrand Dec 4, 2025
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2 changes: 2 additions & 0 deletions NEWS.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
# ggplot2 (development version)

* `stat_ydensity()` now only requires the `x` or `y` aesthetic. The other will
be populated with 0, similar to `stat_boxplot()` (@teunbrand, #6600)
* Implemented `as.list()` and `S7::convert()` methods for lists and classes in ggplot2
(@teunbrand, #6695)
* The default linetype in `geom_sf()` is derived from `geom_polygon()` for
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8 changes: 7 additions & 1 deletion R/stat-ydensity.R
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Expand Up @@ -4,7 +4,7 @@
#' @export
StatYdensity <- ggproto(
"StatYdensity", Stat,
required_aes = c("x", "y"),
required_aes = "x|y",
non_missing_aes = "weight",

setup_params = function(data, params) {
Expand All @@ -23,6 +23,12 @@ StatYdensity <- ggproto(
params
},

setup_data = function(self, data, params) {
var <- flipped_names(flip = params$flipped_aes)$x
data[[var]] <- data[[var]] %||% 0
data
},

# `draw_quantiles` is here for deprecation repair reasons
extra_params = c("na.rm", "orientation", "draw_quantiles"),

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