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show.legend for factor data for all levels, even when not observed #6037

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Merged
merged 3 commits into from
Aug 15, 2024
Merged

show.legend for factor data for all levels, even when not observed #6037

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beb08e5
Added text to show how to add color to legends for all levels, even w…
agmurray Aug 15, 2024
85478e3
Update R/layer.R
agmurray Aug 15, 2024
d9439eb
Includes edits from Teun to clarify language and ran `devtools::docum…
agmurray Aug 15, 2024
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4 changes: 3 additions & 1 deletion R/layer.R
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Expand Up @@ -58,7 +58,9 @@
#' `NA`, the default, includes if any aesthetics are mapped.
#' `FALSE` never includes, and `TRUE` always includes.
#' It can also be a named logical vector to finely select the aesthetics to
#' display.
#' display. This option can be used to include color for all levels, even
#' when no data exists, use `TRUE`. If 'FALSE', all levels are shown in legend,
#' but omitting colors for unobserved levels.
#' @param inherit.aes If `FALSE`, overrides the default aesthetics,
#' rather than combining with them. This is most useful for helper functions
#' that define both data and aesthetics and shouldn't inherit behaviour from
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