Expression aesthetics #6685
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Expression aesthetics #6685
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teunbrand
commented
Oct 7, 2025
| labels <- lapply(labels, `[`, i) | ||
| } | ||
| if (is.expression(label)) { | ||
| label <- unclass(as.list(label)) |
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The unclass() idea is from #6639.
It counters length 1 expression subclasses, which is admittedly a niche problem.
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This PR aims to fix #6622 and fix #6638.
Essentially, whenever an expression
labelcomes in, we pack it as a list. In the drawing methods ofGeomTextandGeomLabelwe unpack the list back to expressions. This way, expressions survive internals.