Add parentheses (#4059)

Author: krlmlr

R/aes.r

@@ -217,10 +217,10 @@ is_position_aes <- function(vars) {
 #' evaluation to capture the variable names. `aes_` and `aes_string`
 #' require you to explicitly quote the inputs either with `""` for
 #' `aes_string()`, or with `quote` or `~` for `aes_()`.
-#' (`aes_q` is an alias to `aes_`). This makes `aes_` and
-#' `aes_string` easy to program with.
+#' (`aes_q()` is an alias to `aes_()`). This makes `aes_()` and
+#' `aes_string()` easy to program with.
 #'
-#' `aes_string` and `aes_` are particularly useful when writing
+#' `aes_string()` and `aes_()` are particularly useful when writing
 #' functions that create plots because you can use strings or quoted
 #' names/calls to define the aesthetic mappings, rather than having to use
 #' [substitute()] to generate a call to `aes()`.

R/autolayer.r

@@ -1,6 +1,6 @@
 #' Create a ggplot layer appropriate to a particular data type
 #'
-#' `autolayer` uses ggplot2 to draw a particular layer for an object of a
+#' `autolayer()` uses ggplot2 to draw a particular layer for an object of a
 #' particular class in a single command. This defines the S3 generic that
 #' other classes and packages can extend.
 #'

R/autoplot.r

@@ -1,6 +1,6 @@
 #' Create a complete ggplot appropriate to a particular data type
 #'
-#' `autoplot` uses ggplot2 to draw a particular plot for an object of a
+#' `autoplot()` uses ggplot2 to draw a particular plot for an object of a
 #' particular class in a single command. This defines the S3 generic that
 #' other classes and packages can extend.
 #'

R/axis-secondary.R

@@ -24,12 +24,12 @@
 #'   the axis on the plot. Usually this is [guide_axis()].
 #'
 #' @details
-#' `sec_axis` is used to create the specifications for a secondary axis.
+#' `sec_axis()` is used to create the specifications for a secondary axis.
 #' Except for the `trans` argument any of the arguments can be set to
 #' `derive()` which would result in the secondary axis inheriting the
 #' settings from the primary axis.
 #'
-#' `dup_axis` is provide as a shorthand for creating a secondary axis that
+#' `dup_axis()` is provide as a shorthand for creating a secondary axis that
 #' is a duplication of the primary axis, effectively mirroring the primary axis.
 #'
 #' As of v3.1, date and datetime scales have limited secondary axis capabilities.

R/coord-map.r

@@ -1,6 +1,6 @@
 #' Map projections
 #'
-#' `coord_map` projects a portion of the earth, which is approximately
+#' `coord_map()` projects a portion of the earth, which is approximately
 #' spherical, onto a flat 2D plane using any projection defined by the
 #' `mapproj` package. Map projections do not, in general, preserve straight
 #' lines, so this requires considerable computation. `coord_quickmap` is a
@@ -15,7 +15,7 @@
 #' 0. For regions that span only a few degrees and are not too close to the
 #' poles, setting the aspect ratio of the plot to the appropriate lat/lon ratio
 #' approximates the usual mercator projection. This is what
-#' `coord_quickmap` does, and is much faster (particularly for complex
+#' `coord_quickmap()` does, and is much faster (particularly for complex
 #' plots like [geom_tile()]) at the expense of correctness.
 #'
 #' @param projection projection to use, see

R/coord-transform.r

@@ -1,6 +1,6 @@
 #' Transformed Cartesian coordinate system
 #'
-#' `coord_trans` is different to scale transformations in that it occurs after
+#' `coord_trans()` is different to scale transformations in that it occurs after
 #' statistical transformation and will affect the visual appearance of geoms - there is
 #' no guarantee that straight lines will continue to be straight.
 #'

R/facet-wrap.r

@@ -3,7 +3,7 @@ NULL
 
 #' Wrap a 1d ribbon of panels into 2d
 #'
-#' `facet_wrap` wraps a 1d sequence of panels into 2d. This is generally
+#' `facet_wrap()` wraps a 1d sequence of panels into 2d. This is generally
 #' a better use of screen space than [facet_grid()] because most
 #' displays are roughly rectangular.
 #'

R/geom-.r

@@ -14,7 +14,7 @@ NULL
 #' Compared to `Stat` and `Position`, `Geom` is a little
 #' different because the execution of the setup and compute functions is
 #' split up. `setup_data` runs before position adjustments, and
-#' `draw_layer` is not run until render time, much later. This
+#' `draw_layer()` is not run until render time, much later. This
 #' means there is no `setup_params` because it's hard to communicate
 #' the changes.
 #'

R/geom-ribbon.r

@@ -2,7 +2,7 @@
 #'
 #' For each x value, `geom_ribbon()` displays a y interval defined
 #' by `ymin` and `ymax`. `geom_area()` is a special case of
-#' `geom_ribbon`, where the `ymin` is fixed to 0 and `y` is used instead
+#' `geom_ribbon()`, where the `ymin` is fixed to 0 and `y` is used instead
 #' of `ymax`.
 #'
 #' An area plot is the continuous analogue of a stacked bar chart (see

R/geom-segment.r

@@ -1,6 +1,6 @@
 #' Line segments and curves
 #'
-#' `geom_segment` draws a straight line between points (x, y) and
+#' `geom_segment()` draws a straight line between points (x, y) and
 #' (xend, yend). `geom_curve` draws a curved line. See the underlying
 #' drawing function [grid::curveGrob()] for the parameters that
 #' control the curve.