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Avoid error when using facet.args = list(free = TRUE) without facets #554

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Avoid error when using facet.args = list(free = TRUE) without facets #554

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c8df821
in case of no facets, just use the full data for xfree/yfree
zeileis Feb 24, 2026
8b46418
add NEWS item
zeileis Feb 24, 2026
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3 changes: 3 additions & 0 deletions NEWS.md
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@ where the formatting is also better._
- Fixed Issue #545 where xaxs/yaxs were not restored when set by an internal function.
(#545 @zeileis)

- Fixed Issue #553 where `facet.args = list(free = TRUE)` lead to an error when used
used without facets (#554 @zeileis)

### Breaking changes

## v0.6.0
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4 changes: 2 additions & 2 deletions R/facet.R
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Expand Up @@ -309,8 +309,8 @@ draw_facet_window = function(
if (isTRUE(facet.args[["free"]])) {
# First, we need to calculate the plot extent and axes range of each
# individual facet.
xfree = split(c(x, xmin, xmax), facet)[[ii]]
yfree = split(c(y, ymin, ymax), facet)[[ii]]
xfree = if (!is.null(facet)) split(c(x, xmin, xmax), facet)[[ii]] else c(x, xmin, xmax)
yfree = if (!is.null(facet)) split(c(y, ymin, ymax), facet)[[ii]] else c(y, ymin, ymax)
if (null_xlim) xlim = range(xfree, na.rm = TRUE)
if (null_ylim) ylim = range(yfree, na.rm = TRUE)
xext = extendrange(xlim, f = 0.04)
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