prohibited-functions.md
In ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

No new argument names use underscores

Code
  underscore_args
Output
  $as_labeller
  [1] "multi_line"

  $binned_scale
  [1] "scale_name"

  $calc_element
  [1] "skip_blank"

  $continuous_scale
  [1] "scale_name"   "minor_breaks"

  $coord_munch
  [1] "segment_length" "is_closed"

  $coord_radial
  [1] "r_axis_inside" "rotate_angle"

  $coord_sf
  [1] "default_crs"     "label_graticule" "label_axes"      "lims_method"

  $datetime_scale
  [1] "minor_breaks"      "date_breaks"       "date_labels"      
  [4] "date_minor_breaks"

  $discrete_scale
  [1] "scale_name"

  $geom_density2d
  [1] "contour_var"

  $geom_density2d_filled
  [1] "contour_var"

  $geom_density_2d
  [1] "contour_var"

  $geom_density_2d_filled
  [1] "contour_var"

  $geom_label
  [1] "nudge_x" "nudge_y"

  $geom_sf_label
  [1] "nudge_x" "nudge_y"

  $geom_sf_text
  [1] "nudge_x"       "nudge_y"       "check_overlap"

  $geom_text
  [1] "nudge_x"       "nudge_y"       "check_overlap"

  $geom_violin
  [1] "draw_quantiles"

  $ggplot_add
  [1] "object_name"

  $ggproto
  [1] "_class"   "_inherit"

  $guide_axis_logticks
  [1] "prescale_base"  "negative_small" "short_theme"

  $guide_colorbar
  [1] "available_aes"

  $guide_colorsteps
  [1] "available_aes"

  $guide_colourbar
  [1] "available_aes"

  $guide_coloursteps
  [1] "available_aes"

  $guide_geom
  [1] "default_mapping"

  $guide_merge
  [1] "new_guide"

  $guide_transform
  [1] "panel_params"

  $has_flipped_aes
  [1] "main_is_orthogonal"  "range_is_orthogonal" "group_has_equal"    
  [4] "main_is_continuous"  "main_is_optional"

  $label_both
  [1] "multi_line"

  $label_context
  [1] "multi_line"

  $label_parsed
  [1] "multi_line"

  $label_value
  [1] "multi_line"

  $label_wrap_gen
  [1] "multi_line"

  $labeller
  [1] ".multi_line"

  $labs
  [1] "alt_insight"

  $layer
  [1] "key_glyph"   "layer_class"

  $max_height
  [1] "value_only"

  $max_width
  [1] "value_only"

  $new_guide
  [1] "available_aes"

  $register_theme_elements
  [1] "element_tree"

  $reset_theme_settings
  [1] "reset_current"

  $scale_size_area
  [1] "max_size"

  $scale_size_binned_area
  [1] "max_size"

  $scale_x_continuous
  [1] "minor_breaks"

  $scale_x_date
  [1] "date_breaks"       "date_labels"       "minor_breaks"     
  [4] "date_minor_breaks"

  $scale_x_datetime
  [1] "date_breaks"       "date_labels"       "minor_breaks"     
  [4] "date_minor_breaks"

  $scale_x_time
  [1] "minor_breaks"

  $scale_y_continuous
  [1] "minor_breaks"

  $scale_y_date
  [1] "date_breaks"       "date_labels"       "minor_breaks"     
  [4] "date_minor_breaks"

  $scale_y_datetime
  [1] "date_breaks"       "date_labels"       "minor_breaks"     
  [4] "date_minor_breaks"

  $scale_y_time
  [1] "minor_breaks"

  $sf_transform_xy
  [1] "target_crs"          "source_crs"          "authority_compliant"

  $stage
  [1] "after_stat"  "after_scale"

  $stat_density2d
  [1] "contour_var"

  $stat_density2d_filled
  [1] "contour_var"

  $stat_density_2d
  [1] "contour_var"

  $stat_density_2d_filled
  [1] "contour_var"

  $theme_bw
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_classic
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_dark
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_gray
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_grey
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_light
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_linedraw
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_minimal
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_test
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $theme_void
  [1] "base_size"      "base_family"    "base_line_size" "base_rect_size"

  $transform_position
  [1] "trans_x" "trans_y"

  $translate_shape_string
  [1] "shape_string"