diff --git a/R/label-bytes.R b/R/label-bytes.R
index 261b365c..8fa805e6 100644
--- a/R/label-bytes.R
+++ b/R/label-bytes.R
@@ -13,7 +13,7 @@
 #'   * `auto_si` or `auto_binary` to automatically pick the most appropriate
 #'     unit for each value.
 #' @inheritParams number_format
-#' @param ... Other arguments passed on to [number()]
+#' @inheritDotParams number
 #' @return A labeller function that takes a numeric vector of breaks and
 #'   returns a character vector of labels.
 #' @export
diff --git a/R/label-dollar.R b/R/label-dollar.R
index e02c20f4..25485eaa 100644
--- a/R/label-dollar.R
+++ b/R/label-dollar.R
@@ -11,7 +11,7 @@
 #' @param prefix,suffix Symbols to display before and after value.
 #' @param negative_parens `r lifecycle::badge("deprecated")` Use
 #'   `style_negative = "parens"` instead.
-#' @param ... Other arguments passed on to [base::format()].
+#' @inheritDotParams number
 #' @export
 #' @family labels for continuous scales
 #' @examples
diff --git a/R/label-number-si.R b/R/label-number-si.R
index 1e743763..087b5829 100644
--- a/R/label-number-si.R
+++ b/R/label-number-si.R
@@ -15,6 +15,7 @@
 #' @param scale A scaling factor: `x` will be multiplied by `scale` before
 #'   formatting. This is useful if the underlying data is already using an SI
 #'   prefix.
+#' @inheritDotParams label_number
 #' @export
 #' @family labels for continuous scales
 #' @family labels for log scales
diff --git a/R/label-ordinal.R b/R/label-ordinal.R
index 1a86858f..b9de36f4 100644
--- a/R/label-ordinal.R
+++ b/R/label-ordinal.R
@@ -9,7 +9,7 @@
 #'   Name gives suffix, and value specifies which numbers to match.
 #' @param gender Masculin or feminin gender for French ordinal.
 #' @param plural Plural or singular for French ordinal.
-#' @param ... Other arguments passed on to [base::format()].
+#' @inheritDotParams number
 #' @export
 #' @family labels for continuous scales
 #' @examples
diff --git a/R/label-percent.R b/R/label-percent.R
index fdc64eb7..5e482d31 100644
--- a/R/label-percent.R
+++ b/R/label-percent.R
@@ -1,6 +1,7 @@
 #' Label percentages (2.5%, 50%, etc)
 #'
 #' @inherit label_number return params
+#' @inheritDotParams label_number
 #' @export
 #' @family labels for continuous scales
 #' @examples
diff --git a/man/Range.Rd b/man/Range.Rd
index f6aa766e..cd834a0a 100644
--- a/man/Range.Rd
+++ b/man/Range.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/range.r
+% Please edit documentation in R/range.R
 \name{Range}
 \alias{Range}
 \alias{DiscreteRange}
diff --git a/man/alpha.Rd b/man/alpha.Rd
index 8cc78b20..81b5b019 100644
--- a/man/alpha.Rd
+++ b/man/alpha.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/colour-manip.r
+% Please edit documentation in R/colour-manip.R
 \name{alpha}
 \alias{alpha}
 \title{Modify colour transparency}
diff --git a/man/area_pal.Rd b/man/area_pal.Rd
index b10eacc2..2dc3184c 100644
--- a/man/area_pal.Rd
+++ b/man/area_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-area.r
+% Please edit documentation in R/pal-area.R
 \name{area_pal}
 \alias{area_pal}
 \alias{abs_area}
diff --git a/man/asn_trans.Rd b/man/asn_trans.Rd
index 22149435..8785c6b0 100644
--- a/man/asn_trans.Rd
+++ b/man/asn_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{asn_trans}
 \alias{asn_trans}
 \title{Arc-sin square root transformation}
diff --git a/man/atanh_trans.Rd b/man/atanh_trans.Rd
index 2c9e225c..a0b9b78c 100644
--- a/man/atanh_trans.Rd
+++ b/man/atanh_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{atanh_trans}
 \alias{atanh_trans}
 \title{Arc-tangent transformation}
diff --git a/man/boxcox_trans.Rd b/man/boxcox_trans.Rd
index 3a09006e..eed1d071 100644
--- a/man/boxcox_trans.Rd
+++ b/man/boxcox_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{boxcox_trans}
 \alias{boxcox_trans}
 \alias{modulus_trans}
diff --git a/man/breaks_extended.Rd b/man/breaks_extended.Rd
index d3b10778..6e268749 100644
--- a/man/breaks_extended.Rd
+++ b/man/breaks_extended.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/breaks.r
+% Please edit documentation in R/breaks.R
 \name{breaks_extended}
 \alias{breaks_extended}
 \alias{extended_breaks}
diff --git a/man/breaks_pretty.Rd b/man/breaks_pretty.Rd
index 5a43a4c8..0f4a5c6e 100644
--- a/man/breaks_pretty.Rd
+++ b/man/breaks_pretty.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/breaks.r
+% Please edit documentation in R/breaks.R
 \name{breaks_pretty}
 \alias{breaks_pretty}
 \title{Pretty breaks for date/times}
diff --git a/man/breaks_width.Rd b/man/breaks_width.Rd
index 0fd96491..362df4b0 100644
--- a/man/breaks_width.Rd
+++ b/man/breaks_width.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/breaks.r
+% Please edit documentation in R/breaks.R
 \name{breaks_width}
 \alias{breaks_width}
 \title{Equally spaced breaks}
diff --git a/man/brewer_pal.Rd b/man/brewer_pal.Rd
index dde0d432..dd7e72be 100644
--- a/man/brewer_pal.Rd
+++ b/man/brewer_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-brewer.r
+% Please edit documentation in R/pal-brewer.R
 \name{brewer_pal}
 \alias{brewer_pal}
 \title{Colour Brewer palette (discrete)}
diff --git a/man/col2hcl.Rd b/man/col2hcl.Rd
index 2418b90b..bce3f580 100644
--- a/man/col2hcl.Rd
+++ b/man/col2hcl.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/colour-manip.r
+% Please edit documentation in R/colour-manip.R
 \name{col2hcl}
 \alias{col2hcl}
 \title{Modify standard R colour in hcl colour space.}
diff --git a/man/col_numeric.Rd b/man/col_numeric.Rd
index 5578e150..077c3dce 100644
--- a/man/col_numeric.Rd
+++ b/man/col_numeric.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/colour-mapping.r
+% Please edit documentation in R/colour-mapping.R
 \name{col_numeric}
 \alias{col_numeric}
 \alias{col_bin}
diff --git a/man/comma.Rd b/man/comma.Rd
index 0ae4fb5b..91b5f915 100644
--- a/man/comma.Rd
+++ b/man/comma.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/label-number.r
+% Please edit documentation in R/label-number.R
 \name{comma}
 \alias{comma}
 \alias{number_format}
diff --git a/man/cscale.Rd b/man/cscale.Rd
index 3702c08b..1c65f54d 100644
--- a/man/cscale.Rd
+++ b/man/cscale.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/scale-continuous.r
+% Please edit documentation in R/scale-continuous.R
 \name{cscale}
 \alias{cscale}
 \title{Continuous scale}
diff --git a/man/date_trans.Rd b/man/date_trans.Rd
index a52f4dca..6c110199 100644
--- a/man/date_trans.Rd
+++ b/man/date_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-date.r
+% Please edit documentation in R/trans-date.R
 \name{date_trans}
 \alias{date_trans}
 \title{Transformation for dates (class Date)}
diff --git a/man/demo_continuous.Rd b/man/demo_continuous.Rd
index d25ea8f5..94576fe3 100644
--- a/man/demo_continuous.Rd
+++ b/man/demo_continuous.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/utils.r
+% Please edit documentation in R/utils.R
 \name{demo_continuous}
 \alias{demo_continuous}
 \alias{demo_log10}
diff --git a/man/dichromat_pal.Rd b/man/dichromat_pal.Rd
index e2b1fedc..e79862e7 100644
--- a/man/dichromat_pal.Rd
+++ b/man/dichromat_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-dichromat.r
+% Please edit documentation in R/pal-dichromat.R
 \name{dichromat_pal}
 \alias{dichromat_pal}
 \title{Dichromat (colour-blind) palette (discrete)}
diff --git a/man/div_gradient_pal.Rd b/man/div_gradient_pal.Rd
index da3910c1..33aaa41d 100644
--- a/man/div_gradient_pal.Rd
+++ b/man/div_gradient_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-gradient.r
+% Please edit documentation in R/pal-gradient.R
 \name{div_gradient_pal}
 \alias{div_gradient_pal}
 \title{Diverging colour gradient (continuous).}
diff --git a/man/dscale.Rd b/man/dscale.Rd
index f9ea380f..212253eb 100644
--- a/man/dscale.Rd
+++ b/man/dscale.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/scale-discrete.r
+% Please edit documentation in R/scale-discrete.R
 \name{dscale}
 \alias{dscale}
 \title{Discrete scale}
diff --git a/man/exp_trans.Rd b/man/exp_trans.Rd
index eca9f123..92f5b9e5 100644
--- a/man/exp_trans.Rd
+++ b/man/exp_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{exp_trans}
 \alias{exp_trans}
 \title{Exponential transformation (inverse of log transformation)}
diff --git a/man/expand_range.Rd b/man/expand_range.Rd
index ea8ab467..c782cb6b 100644
--- a/man/expand_range.Rd
+++ b/man/expand_range.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{expand_range}
 \alias{expand_range}
 \title{Expand a range with a multiplicative or additive constant}
diff --git a/man/fullseq.Rd b/man/fullseq.Rd
index e621d2b8..2e726bf4 100644
--- a/man/fullseq.Rd
+++ b/man/fullseq.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/full-seq.r
+% Please edit documentation in R/full-seq.R
 \name{fullseq}
 \alias{fullseq}
 \title{Generate sequence of fixed size intervals covering range.}
diff --git a/man/gradient_n_pal.Rd b/man/gradient_n_pal.Rd
index b560dd3e..7cbbefeb 100644
--- a/man/gradient_n_pal.Rd
+++ b/man/gradient_n_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-gradient.r
+% Please edit documentation in R/pal-gradient.R
 \name{gradient_n_pal}
 \alias{gradient_n_pal}
 \title{Arbitrary colour gradient palette (continuous)}
diff --git a/man/grey_pal.Rd b/man/grey_pal.Rd
index f9473115..7bd01256 100644
--- a/man/grey_pal.Rd
+++ b/man/grey_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-grey.r
+% Please edit documentation in R/pal-grey.R
 \name{grey_pal}
 \alias{grey_pal}
 \title{Grey scale palette (discrete)}
diff --git a/man/hms_trans.Rd b/man/hms_trans.Rd
index b4384dd2..e01bfa2a 100644
--- a/man/hms_trans.Rd
+++ b/man/hms_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-date.r
+% Please edit documentation in R/trans-date.R
 \name{hms_trans}
 \alias{hms_trans}
 \title{Transformation for times (class hms)}
diff --git a/man/hue_pal.Rd b/man/hue_pal.Rd
index 31de63ca..3abcd8bd 100644
--- a/man/hue_pal.Rd
+++ b/man/hue_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-hue.r
+% Please edit documentation in R/pal-hue.R
 \name{hue_pal}
 \alias{hue_pal}
 \title{Hue palette (discrete)}
diff --git a/man/identity_pal.Rd b/man/identity_pal.Rd
index 99a97668..028a6246 100644
--- a/man/identity_pal.Rd
+++ b/man/identity_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-identity.r
+% Please edit documentation in R/pal-identity.R
 \name{identity_pal}
 \alias{identity_pal}
 \title{Identity palette}
diff --git a/man/identity_trans.Rd b/man/identity_trans.Rd
index 5aa67c2e..efb88769 100644
--- a/man/identity_trans.Rd
+++ b/man/identity_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{identity_trans}
 \alias{identity_trans}
 \title{Identity transformation (do nothing)}
diff --git a/man/label_bytes.Rd b/man/label_bytes.Rd
index 2ccca9ff..35120545 100644
--- a/man/label_bytes.Rd
+++ b/man/label_bytes.Rd
@@ -28,7 +28,44 @@ Applied to rescaled data.}
 formatting. This is useful if the underlying data is very small or very
 large.}
 
-\item{...}{Other arguments passed on to \code{\link[=number]{number()}}}
+\item{...}{
+  Arguments passed on to \code{\link[=number]{number}}
+  \describe{
+    \item{\code{prefix}}{Additional text to display before the number. The suffix is
+applied to absolute value before \code{style_positive} and \code{style_negative} are
+processed so that \code{prefix = "$"} will yield (e.g.) \verb{-$1} and \verb{($1)}.}
+    \item{\code{suffix}}{Additional text to display after the number.}
+    \item{\code{big.mark}}{Character used between every 3 digits to separate thousands.}
+    \item{\code{decimal.mark}}{The character to be used to indicate the numeric
+decimal point.}
+    \item{\code{style_positive}}{A string that determines the style of positive numbers:
+\itemize{
+\item \code{"none"} (the default): no change, e.g. \code{1}.
+\item \code{"plus"}: preceded by \code{+}, e.g. \code{+1}.
+}}
+    \item{\code{style_negative}}{A string that determines the style of negative numbers:
+\itemize{
+\item \code{"hyphen"} (the default): preceded by a standard hypen \code{-}, e.g. \code{-1}.
+\item \code{"minus"}, uses a proper Unicode minus symbol. This is a typographical
+nicety that ensures \code{-} aligns with the horizontal bar of the
+the horizontal bar of \code{+}.
+\item \code{"parens"}, wrapped in parentheses, e.g. \code{(1)}.
+}}
+    \item{\code{scale_cut}}{Named numeric vector that allows you to rescale large
+(or small) numbers and add a prefix. Built-in helpers include:
+\itemize{
+\item \code{cut_short_scale()}: [10^3, 10^6) = K, [10^6, 10^9) = M, [10^9, 10^12) = B, [10^12, Inf) = T.
+\item \code{cut_long_scale()}: [10^3, 10^6) = K, [10^6, 10^12) = M, [10^12, 10^18) = B, [10^18, Inf) = T.
+\item \code{cut_si(unit)}: uses standard SI units.
+}
+
+If you supply a vector \code{c(a = 100, b = 1000)}, absolute values in the
+range \verb{[0, 100)} will not be rescaled, absolute values in the range \verb{[100, 1000)}
+will be divided by 100 and given the suffix "a", and absolute values in
+the range \verb{[1000, Inf)} will be divided by 1000 and given the suffix "b".}
+    \item{\code{trim}}{Logical, if \code{FALSE}, values are right-justified to a common
+width (see \code{\link[base:format]{base::format()}}).}
+  }}
 }
 \value{
 A labeller function that takes a numeric vector of breaks and
diff --git a/man/label_dollar.Rd b/man/label_dollar.Rd
index 792299a2..ef5cee8b 100644
--- a/man/label_dollar.Rd
+++ b/man/label_dollar.Rd
@@ -40,7 +40,35 @@ width (see \code{\link[base:format]{base::format()}}).}
 \item{negative_parens}{\ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#deprecated}{\figure{lifecycle-deprecated.svg}{options: alt='[Deprecated]'}}}{\strong{[Deprecated]}} Use
 \code{style_negative = "parens"} instead.}
 
-\item{...}{Other arguments passed on to \code{\link[base:format]{base::format()}}.}
+\item{...}{
+  Arguments passed on to \code{\link[=number]{number}}
+  \describe{
+    \item{\code{style_positive}}{A string that determines the style of positive numbers:
+\itemize{
+\item \code{"none"} (the default): no change, e.g. \code{1}.
+\item \code{"plus"}: preceded by \code{+}, e.g. \code{+1}.
+}}
+    \item{\code{style_negative}}{A string that determines the style of negative numbers:
+\itemize{
+\item \code{"hyphen"} (the default): preceded by a standard hypen \code{-}, e.g. \code{-1}.
+\item \code{"minus"}, uses a proper Unicode minus symbol. This is a typographical
+nicety that ensures \code{-} aligns with the horizontal bar of the
+the horizontal bar of \code{+}.
+\item \code{"parens"}, wrapped in parentheses, e.g. \code{(1)}.
+}}
+    \item{\code{scale_cut}}{Named numeric vector that allows you to rescale large
+(or small) numbers and add a prefix. Built-in helpers include:
+\itemize{
+\item \code{cut_short_scale()}: [10^3, 10^6) = K, [10^6, 10^9) = M, [10^9, 10^12) = B, [10^12, Inf) = T.
+\item \code{cut_long_scale()}: [10^3, 10^6) = K, [10^6, 10^12) = M, [10^12, 10^18) = B, [10^18, Inf) = T.
+\item \code{cut_si(unit)}: uses standard SI units.
+}
+
+If you supply a vector \code{c(a = 100, b = 1000)}, absolute values in the
+range \verb{[0, 100)} will not be rescaled, absolute values in the range \verb{[100, 1000)}
+will be divided by 100 and given the suffix "a", and absolute values in
+the range \verb{[1000, Inf)} will be divided by 1000 and given the suffix "b".}
+  }}
 }
 \value{
 All \code{label_()} functions return a "labelling" function, i.e. a function that
diff --git a/man/label_number.Rd b/man/label_number.Rd
index ac73acc1..5cdd0b18 100644
--- a/man/label_number.Rd
+++ b/man/label_number.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/label-number.r
+% Please edit documentation in R/label-number.R
 \name{label_number}
 \alias{label_number}
 \alias{label_comma}
diff --git a/man/label_number_si.Rd b/man/label_number_si.Rd
index 00e43db6..df2d0d57 100644
--- a/man/label_number_si.Rd
+++ b/man/label_number_si.Rd
@@ -22,7 +22,43 @@ prefix.}
 
 \item{suffix}{Additional text to display after the number.}
 
-\item{...}{Other arguments passed on to \code{\link[base:format]{base::format()}}.}
+\item{...}{
+  Arguments passed on to \code{\link[=label_number]{label_number}}
+  \describe{
+    \item{\code{prefix}}{Additional text to display before the number. The suffix is
+applied to absolute value before \code{style_positive} and \code{style_negative} are
+processed so that \code{prefix = "$"} will yield (e.g.) \verb{-$1} and \verb{($1)}.}
+    \item{\code{big.mark}}{Character used between every 3 digits to separate thousands.}
+    \item{\code{decimal.mark}}{The character to be used to indicate the numeric
+decimal point.}
+    \item{\code{style_positive}}{A string that determines the style of positive numbers:
+\itemize{
+\item \code{"none"} (the default): no change, e.g. \code{1}.
+\item \code{"plus"}: preceded by \code{+}, e.g. \code{+1}.
+}}
+    \item{\code{style_negative}}{A string that determines the style of negative numbers:
+\itemize{
+\item \code{"hyphen"} (the default): preceded by a standard hypen \code{-}, e.g. \code{-1}.
+\item \code{"minus"}, uses a proper Unicode minus symbol. This is a typographical
+nicety that ensures \code{-} aligns with the horizontal bar of the
+the horizontal bar of \code{+}.
+\item \code{"parens"}, wrapped in parentheses, e.g. \code{(1)}.
+}}
+    \item{\code{scale_cut}}{Named numeric vector that allows you to rescale large
+(or small) numbers and add a prefix. Built-in helpers include:
+\itemize{
+\item \code{cut_short_scale()}: [10^3, 10^6) = K, [10^6, 10^9) = M, [10^9, 10^12) = B, [10^12, Inf) = T.
+\item \code{cut_long_scale()}: [10^3, 10^6) = K, [10^6, 10^12) = M, [10^12, 10^18) = B, [10^18, Inf) = T.
+\item \code{cut_si(unit)}: uses standard SI units.
+}
+
+If you supply a vector \code{c(a = 100, b = 1000)}, absolute values in the
+range \verb{[0, 100)} will not be rescaled, absolute values in the range \verb{[100, 1000)}
+will be divided by 100 and given the suffix "a", and absolute values in
+the range \verb{[1000, Inf)} will be divided by 1000 and given the suffix "b".}
+    \item{\code{trim}}{Logical, if \code{FALSE}, values are right-justified to a common
+width (see \code{\link[base:format]{base::format()}}).}
+  }}
 }
 \value{
 All \code{label_()} functions return a "labelling" function, i.e. a function that
diff --git a/man/label_ordinal.Rd b/man/label_ordinal.Rd
index eb82bf23..68be92f5 100644
--- a/man/label_ordinal.Rd
+++ b/man/label_ordinal.Rd
@@ -29,7 +29,48 @@ ordinal_spanish()
 \item{rules}{Named list of regular expressions, matched in order.
 Name gives suffix, and value specifies which numbers to match.}
 
-\item{...}{Other arguments passed on to \code{\link[base:format]{base::format()}}.}
+\item{...}{
+  Arguments passed on to \code{\link[=number]{number}}
+  \describe{
+    \item{\code{accuracy}}{A number to round to. Use (e.g.) \code{0.01} to show 2 decimal
+places of precision. If \code{NULL}, the default, uses a heuristic that should
+ensure breaks have the minimum number of digits needed to show the
+difference between adjacent values.
+
+Applied to rescaled data.}
+    \item{\code{scale}}{A scaling factor: \code{x} will be multiplied by \code{scale} before
+formatting. This is useful if the underlying data is very small or very
+large.}
+    \item{\code{decimal.mark}}{The character to be used to indicate the numeric
+decimal point.}
+    \item{\code{style_positive}}{A string that determines the style of positive numbers:
+\itemize{
+\item \code{"none"} (the default): no change, e.g. \code{1}.
+\item \code{"plus"}: preceded by \code{+}, e.g. \code{+1}.
+}}
+    \item{\code{style_negative}}{A string that determines the style of negative numbers:
+\itemize{
+\item \code{"hyphen"} (the default): preceded by a standard hypen \code{-}, e.g. \code{-1}.
+\item \code{"minus"}, uses a proper Unicode minus symbol. This is a typographical
+nicety that ensures \code{-} aligns with the horizontal bar of the
+the horizontal bar of \code{+}.
+\item \code{"parens"}, wrapped in parentheses, e.g. \code{(1)}.
+}}
+    \item{\code{scale_cut}}{Named numeric vector that allows you to rescale large
+(or small) numbers and add a prefix. Built-in helpers include:
+\itemize{
+\item \code{cut_short_scale()}: [10^3, 10^6) = K, [10^6, 10^9) = M, [10^9, 10^12) = B, [10^12, Inf) = T.
+\item \code{cut_long_scale()}: [10^3, 10^6) = K, [10^6, 10^12) = M, [10^12, 10^18) = B, [10^18, Inf) = T.
+\item \code{cut_si(unit)}: uses standard SI units.
+}
+
+If you supply a vector \code{c(a = 100, b = 1000)}, absolute values in the
+range \verb{[0, 100)} will not be rescaled, absolute values in the range \verb{[100, 1000)}
+will be divided by 100 and given the suffix "a", and absolute values in
+the range \verb{[1000, Inf)} will be divided by 1000 and given the suffix "b".}
+    \item{\code{trim}}{Logical, if \code{FALSE}, values are right-justified to a common
+width (see \code{\link[base:format]{base::format()}}).}
+  }}
 
 \item{gender}{Masculin or feminin gender for French ordinal.}
 
diff --git a/man/label_percent.Rd b/man/label_percent.Rd
index a43662c9..ffb018ea 100644
--- a/man/label_percent.Rd
+++ b/man/label_percent.Rd
@@ -41,7 +41,35 @@ decimal point.}
 \item{trim}{Logical, if \code{FALSE}, values are right-justified to a common
 width (see \code{\link[base:format]{base::format()}}).}
 
-\item{...}{Other arguments passed on to \code{\link[base:format]{base::format()}}.}
+\item{...}{
+  Arguments passed on to \code{\link[=label_number]{label_number}}
+  \describe{
+    \item{\code{style_positive}}{A string that determines the style of positive numbers:
+\itemize{
+\item \code{"none"} (the default): no change, e.g. \code{1}.
+\item \code{"plus"}: preceded by \code{+}, e.g. \code{+1}.
+}}
+    \item{\code{style_negative}}{A string that determines the style of negative numbers:
+\itemize{
+\item \code{"hyphen"} (the default): preceded by a standard hypen \code{-}, e.g. \code{-1}.
+\item \code{"minus"}, uses a proper Unicode minus symbol. This is a typographical
+nicety that ensures \code{-} aligns with the horizontal bar of the
+the horizontal bar of \code{+}.
+\item \code{"parens"}, wrapped in parentheses, e.g. \code{(1)}.
+}}
+    \item{\code{scale_cut}}{Named numeric vector that allows you to rescale large
+(or small) numbers and add a prefix. Built-in helpers include:
+\itemize{
+\item \code{cut_short_scale()}: [10^3, 10^6) = K, [10^6, 10^9) = M, [10^9, 10^12) = B, [10^12, Inf) = T.
+\item \code{cut_long_scale()}: [10^3, 10^6) = K, [10^6, 10^12) = M, [10^12, 10^18) = B, [10^18, Inf) = T.
+\item \code{cut_si(unit)}: uses standard SI units.
+}
+
+If you supply a vector \code{c(a = 100, b = 1000)}, absolute values in the
+range \verb{[0, 100)} will not be rescaled, absolute values in the range \verb{[100, 1000)}
+will be divided by 100 and given the suffix "a", and absolute values in
+the range \verb{[1000, Inf)} will be divided by 1000 and given the suffix "b".}
+  }}
 }
 \value{
 All \code{label_()} functions return a "labelling" function, i.e. a function that
diff --git a/man/linetype_pal.Rd b/man/linetype_pal.Rd
index bf08538d..d4404b8f 100644
--- a/man/linetype_pal.Rd
+++ b/man/linetype_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-linetype.r
+% Please edit documentation in R/pal-linetype.R
 \name{linetype_pal}
 \alias{linetype_pal}
 \title{Line type palette (discrete)}
diff --git a/man/log_trans.Rd b/man/log_trans.Rd
index 3f9287fd..2e6619c6 100644
--- a/man/log_trans.Rd
+++ b/man/log_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{log_trans}
 \alias{log_trans}
 \alias{log10_trans}
diff --git a/man/manual_pal.Rd b/man/manual_pal.Rd
index 73f937d0..b7ff407d 100644
--- a/man/manual_pal.Rd
+++ b/man/manual_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-manual.r
+% Please edit documentation in R/pal-manual.R
 \name{manual_pal}
 \alias{manual_pal}
 \title{Manual palette (discrete)}
diff --git a/man/muted.Rd b/man/muted.Rd
index 4f62de8f..f38e09c7 100644
--- a/man/muted.Rd
+++ b/man/muted.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/colour-manip.r
+% Please edit documentation in R/colour-manip.R
 \name{muted}
 \alias{muted}
 \title{Mute standard colour}
diff --git a/man/number.Rd b/man/number.Rd
index a8fd5af8..e5f6554a 100644
--- a/man/number.Rd
+++ b/man/number.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/label-number.r
+% Please edit documentation in R/label-number.R
 \name{number}
 \alias{number}
 \alias{cut_short_scale}
diff --git a/man/oob.Rd b/man/oob.Rd
index 4e820a3d..db190b36 100644
--- a/man/oob.Rd
+++ b/man/oob.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{oob}
 \alias{oob}
 \alias{oob_censor}
diff --git a/man/pretty_breaks.Rd b/man/pretty_breaks.Rd
index f617a2d0..8543c354 100644
--- a/man/pretty_breaks.Rd
+++ b/man/pretty_breaks.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/breaks.r
+% Please edit documentation in R/breaks.R
 \name{pretty_breaks}
 \alias{pretty_breaks}
 \title{Superseded interface to \code{breaks_pretty()}}
diff --git a/man/probability_trans.Rd b/man/probability_trans.Rd
index 5c9d29a0..67ca1771 100644
--- a/man/probability_trans.Rd
+++ b/man/probability_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{probability_trans}
 \alias{probability_trans}
 \alias{logit_trans}
diff --git a/man/reciprocal_trans.Rd b/man/reciprocal_trans.Rd
index 2bcf32e7..aec21d60 100644
--- a/man/reciprocal_trans.Rd
+++ b/man/reciprocal_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{reciprocal_trans}
 \alias{reciprocal_trans}
 \title{Reciprocal transformation}
diff --git a/man/rescale.Rd b/man/rescale.Rd
index 3ff52d54..1383eeea 100644
--- a/man/rescale.Rd
+++ b/man/rescale.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{rescale}
 \alias{rescale}
 \alias{rescale.numeric}
diff --git a/man/rescale_max.Rd b/man/rescale_max.Rd
index 0677fc81..d9d0d080 100644
--- a/man/rescale_max.Rd
+++ b/man/rescale_max.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{rescale_max}
 \alias{rescale_max}
 \title{Rescale numeric vector to have specified maximum}
diff --git a/man/rescale_mid.Rd b/man/rescale_mid.Rd
index 3000e57e..c9bf7392 100644
--- a/man/rescale_mid.Rd
+++ b/man/rescale_mid.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{rescale_mid}
 \alias{rescale_mid}
 \alias{rescale_mid.numeric}
diff --git a/man/rescale_none.Rd b/man/rescale_none.Rd
index 746c615a..03fa60f1 100644
--- a/man/rescale_none.Rd
+++ b/man/rescale_none.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{rescale_none}
 \alias{rescale_none}
 \title{Don't perform rescaling}
diff --git a/man/rescale_pal.Rd b/man/rescale_pal.Rd
index aeac61d3..7fa3a584 100644
--- a/man/rescale_pal.Rd
+++ b/man/rescale_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-rescale.r
+% Please edit documentation in R/pal-rescale.R
 \name{rescale_pal}
 \alias{rescale_pal}
 \title{Rescale palette (continuous)}
diff --git a/man/reverse_trans.Rd b/man/reverse_trans.Rd
index 77f38227..fa1b49ea 100644
--- a/man/reverse_trans.Rd
+++ b/man/reverse_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{reverse_trans}
 \alias{reverse_trans}
 \title{Reverse transformation}
diff --git a/man/seq_gradient_pal.Rd b/man/seq_gradient_pal.Rd
index 15976d74..32973b3f 100644
--- a/man/seq_gradient_pal.Rd
+++ b/man/seq_gradient_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-gradient.r
+% Please edit documentation in R/pal-gradient.R
 \name{seq_gradient_pal}
 \alias{seq_gradient_pal}
 \title{Sequential colour gradient palette (continuous)}
diff --git a/man/shape_pal.Rd b/man/shape_pal.Rd
index cf74d4ce..a3c69ccc 100644
--- a/man/shape_pal.Rd
+++ b/man/shape_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-shape.r
+% Please edit documentation in R/pal-shape.R
 \name{shape_pal}
 \alias{shape_pal}
 \title{Shape palette (discrete)}
diff --git a/man/show_col.Rd b/man/show_col.Rd
index 5a2bdaf7..e51c00f1 100644
--- a/man/show_col.Rd
+++ b/man/show_col.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/colour-manip.r
+% Please edit documentation in R/colour-manip.R
 \name{show_col}
 \alias{show_col}
 \title{Show colours}
diff --git a/man/sqrt_trans.Rd b/man/sqrt_trans.Rd
index 6137f8b9..f2695747 100644
--- a/man/sqrt_trans.Rd
+++ b/man/sqrt_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{sqrt_trans}
 \alias{sqrt_trans}
 \title{Square-root transformation}
diff --git a/man/time_trans.Rd b/man/time_trans.Rd
index 37224014..8b473327 100644
--- a/man/time_trans.Rd
+++ b/man/time_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-date.r
+% Please edit documentation in R/trans-date.R
 \name{time_trans}
 \alias{time_trans}
 \title{Transformation for date-times (class POSIXt)}
diff --git a/man/train_continuous.Rd b/man/train_continuous.Rd
index 0703501f..ece41995 100644
--- a/man/train_continuous.Rd
+++ b/man/train_continuous.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/scale-continuous.r
+% Please edit documentation in R/scale-continuous.R
 \name{train_continuous}
 \alias{train_continuous}
 \title{Train (update) a continuous scale}
diff --git a/man/train_discrete.Rd b/man/train_discrete.Rd
index fd8ea115..073e1a2b 100644
--- a/man/train_discrete.Rd
+++ b/man/train_discrete.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/scale-discrete.r
+% Please edit documentation in R/scale-discrete.R
 \name{train_discrete}
 \alias{train_discrete}
 \title{Train (update) a discrete scale}
diff --git a/man/trans_new.Rd b/man/trans_new.Rd
index 00d59b0c..33c01e76 100644
--- a/man/trans_new.Rd
+++ b/man/trans_new.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans.r
+% Please edit documentation in R/trans.R
 \name{trans_new}
 \alias{trans_new}
 \alias{trans}
diff --git a/man/trans_range.Rd b/man/trans_range.Rd
index 8a05b00a..14363080 100644
--- a/man/trans_range.Rd
+++ b/man/trans_range.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans.r
+% Please edit documentation in R/trans.R
 \name{trans_range}
 \alias{trans_range}
 \title{Compute range of transformed values}
diff --git a/man/viridis_pal.Rd b/man/viridis_pal.Rd
index fa30ee1a..0fa20328 100644
--- a/man/viridis_pal.Rd
+++ b/man/viridis_pal.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/pal-viridis.r
+% Please edit documentation in R/pal-viridis.R
 \name{viridis_pal}
 \alias{viridis_pal}
 \title{Viridis palette}
diff --git a/man/yj_trans.Rd b/man/yj_trans.Rd
index 3b18bbed..f129e416 100644
--- a/man/yj_trans.Rd
+++ b/man/yj_trans.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/trans-numeric.r
+% Please edit documentation in R/trans-numeric.R
 \name{yj_trans}
 \alias{yj_trans}
 \title{Yeo-Johnson transformation}
diff --git a/man/zero_range.Rd b/man/zero_range.Rd
index f0576301..f926cbe7 100644
--- a/man/zero_range.Rd
+++ b/man/zero_range.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/bounds.r
+% Please edit documentation in R/bounds.R
 \name{zero_range}
 \alias{zero_range}
 \title{Determine if range of vector is close to zero, with a specified tolerance}