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Fix geom_ribbon(stat = "align") dropping single groups #6688

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Merged
merged 3 commits into from
Oct 27, 2025
Merged

Fix geom_ribbon(stat = "align") dropping single groups #6688

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b0324af
include `NA` align padding
teunbrand Oct 8, 2025
2a5ecf0
add news bullet
teunbrand Oct 8, 2025
5ab3218
Merge branch 'main' into fix_6680
teunbrand Oct 27, 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)

* Fixed regression where `geom_area()` didn't draw panels with single groups
when `stat = "align"` (@teunbrand, #6680)
* Fixed regression where `position_stack(vjust)` was ignored when there are
only single groups (#6692)
* Fixed bug where `NA` handling in `geom_path()` was ignoring panels (@teunbrand, #6533)
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7 changes: 6 additions & 1 deletion R/geom-ribbon.R
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Expand Up @@ -124,7 +124,12 @@ GeomRibbon <- ggproto("GeomRibbon", Geom,
data <- unclass(data) #for faster indexing

# In case the data comes from stat_align
upper_keep <- if (is.null(data$align_padding)) TRUE else !data$align_padding
upper_keep <- TRUE
if (!is.null(data$align_padding)) {
upper_keep <- !data$align_padding
# `align_padding` can be NA when group is the only group in panel
upper_keep[is.na(upper_keep)] <- TRUE
}

# The upper line and lower line need to processed separately (#4023)
positions_upper <- data_frame0(
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