Modify the options available in a table. These options are named by the components, the subcomponents, and the element that can adjusted.
Usage
tab_options(
  data,
  table.width = NULL,
  table.layout = NULL,
  table.align = NULL,
  table.margin.left = NULL,
  table.margin.right = NULL,
  table.background.color = NULL,
  table.additional_css = NULL,
  table.font.names = NULL,
  table.font.size = NULL,
  table.font.weight = NULL,
  table.font.style = NULL,
  table.font.color = NULL,
  table.font.color.light = NULL,
  table.border.top.style = NULL,
  table.border.top.width = NULL,
  table.border.top.color = NULL,
  table.border.right.style = NULL,
  table.border.right.width = NULL,
  table.border.right.color = NULL,
  table.border.bottom.style = NULL,
  table.border.bottom.width = NULL,
  table.border.bottom.color = NULL,
  table.border.left.style = NULL,
  table.border.left.width = NULL,
  table.border.left.color = NULL,
  heading.background.color = NULL,
  heading.align = NULL,
  heading.title.font.size = NULL,
  heading.title.font.weight = NULL,
  heading.subtitle.font.size = NULL,
  heading.subtitle.font.weight = NULL,
  heading.padding = NULL,
  heading.padding.horizontal = NULL,
  heading.border.bottom.style = NULL,
  heading.border.bottom.width = NULL,
  heading.border.bottom.color = NULL,
  heading.border.lr.style = NULL,
  heading.border.lr.width = NULL,
  heading.border.lr.color = NULL,
  column_labels.background.color = NULL,
  column_labels.font.size = NULL,
  column_labels.font.weight = NULL,
  column_labels.text_transform = NULL,
  column_labels.padding = NULL,
  column_labels.padding.horizontal = NULL,
  column_labels.vlines.style = NULL,
  column_labels.vlines.width = NULL,
  column_labels.vlines.color = NULL,
  column_labels.border.top.style = NULL,
  column_labels.border.top.width = NULL,
  column_labels.border.top.color = NULL,
  column_labels.border.bottom.style = NULL,
  column_labels.border.bottom.width = NULL,
  column_labels.border.bottom.color = NULL,
  column_labels.border.lr.style = NULL,
  column_labels.border.lr.width = NULL,
  column_labels.border.lr.color = NULL,
  column_labels.hidden = NULL,
  column_labels.units_pattern = NULL,
  row_group.background.color = NULL,
  row_group.font.size = NULL,
  row_group.font.weight = NULL,
  row_group.text_transform = NULL,
  row_group.padding = NULL,
  row_group.padding.horizontal = NULL,
  row_group.border.top.style = NULL,
  row_group.border.top.width = NULL,
  row_group.border.top.color = NULL,
  row_group.border.bottom.style = NULL,
  row_group.border.bottom.width = NULL,
  row_group.border.bottom.color = NULL,
  row_group.border.left.style = NULL,
  row_group.border.left.width = NULL,
  row_group.border.left.color = NULL,
  row_group.border.right.style = NULL,
  row_group.border.right.width = NULL,
  row_group.border.right.color = NULL,
  row_group.default_label = NULL,
  row_group.as_column = NULL,
  table_body.hlines.style = NULL,
  table_body.hlines.width = NULL,
  table_body.hlines.color = NULL,
  table_body.vlines.style = NULL,
  table_body.vlines.width = NULL,
  table_body.vlines.color = NULL,
  table_body.border.top.style = NULL,
  table_body.border.top.width = NULL,
  table_body.border.top.color = NULL,
  table_body.border.bottom.style = NULL,
  table_body.border.bottom.width = NULL,
  table_body.border.bottom.color = NULL,
  stub.background.color = NULL,
  stub.font.size = NULL,
  stub.font.weight = NULL,
  stub.text_transform = NULL,
  stub.border.style = NULL,
  stub.border.width = NULL,
  stub.border.color = NULL,
  stub.indent_length = NULL,
  stub_row_group.font.size = NULL,
  stub_row_group.font.weight = NULL,
  stub_row_group.text_transform = NULL,
  stub_row_group.border.style = NULL,
  stub_row_group.border.width = NULL,
  stub_row_group.border.color = NULL,
  data_row.padding = NULL,
  data_row.padding.horizontal = NULL,
  summary_row.background.color = NULL,
  summary_row.text_transform = NULL,
  summary_row.padding = NULL,
  summary_row.padding.horizontal = NULL,
  summary_row.border.style = NULL,
  summary_row.border.width = NULL,
  summary_row.border.color = NULL,
  grand_summary_row.background.color = NULL,
  grand_summary_row.text_transform = NULL,
  grand_summary_row.padding = NULL,
  grand_summary_row.padding.horizontal = NULL,
  grand_summary_row.border.style = NULL,
  grand_summary_row.border.width = NULL,
  grand_summary_row.border.color = NULL,
  footnotes.background.color = NULL,
  footnotes.font.size = NULL,
  footnotes.padding = NULL,
  footnotes.padding.horizontal = NULL,
  footnotes.border.bottom.style = NULL,
  footnotes.border.bottom.width = NULL,
  footnotes.border.bottom.color = NULL,
  footnotes.border.lr.style = NULL,
  footnotes.border.lr.width = NULL,
  footnotes.border.lr.color = NULL,
  footnotes.marks = NULL,
  footnotes.spec_ref = NULL,
  footnotes.spec_ftr = NULL,
  footnotes.multiline = NULL,
  footnotes.sep = NULL,
  footnotes.order = NULL,
  source_notes.background.color = NULL,
  source_notes.font.size = NULL,
  source_notes.padding = NULL,
  source_notes.padding.horizontal = NULL,
  source_notes.border.bottom.style = NULL,
  source_notes.border.bottom.width = NULL,
  source_notes.border.bottom.color = NULL,
  source_notes.border.lr.style = NULL,
  source_notes.border.lr.width = NULL,
  source_notes.border.lr.color = NULL,
  source_notes.multiline = NULL,
  source_notes.sep = NULL,
  row.striping.background_color = NULL,
  row.striping.include_stub = NULL,
  row.striping.include_table_body = NULL,
  container.width = NULL,
  container.height = NULL,
  container.padding.x = NULL,
  container.padding.y = NULL,
  container.overflow.x = NULL,
  container.overflow.y = NULL,
  ihtml.active = NULL,
  ihtml.use_pagination = NULL,
  ihtml.use_pagination_info = NULL,
  ihtml.use_sorting = NULL,
  ihtml.use_search = NULL,
  ihtml.use_filters = NULL,
  ihtml.use_resizers = NULL,
  ihtml.use_highlight = NULL,
  ihtml.use_compact_mode = NULL,
  ihtml.use_text_wrapping = NULL,
  ihtml.use_page_size_select = NULL,
  ihtml.page_size_default = NULL,
  ihtml.page_size_values = NULL,
  ihtml.pagination_type = NULL,
  ihtml.height = NULL,
  ihtml.selection_mode = NULL,
  page.orientation = NULL,
  page.numbering = NULL,
  page.header.use_tbl_headings = NULL,
  page.footer.use_tbl_notes = NULL,
  page.width = NULL,
  page.height = NULL,
  page.margin.left = NULL,
  page.margin.right = NULL,
  page.margin.top = NULL,
  page.margin.bottom = NULL,
  page.header.height = NULL,
  page.footer.height = NULL,
  quarto.use_bootstrap = NULL,
  quarto.disable_processing = NULL,
  latex.use_longtable = NULL,
  latex.header_repeat = NULL,
  latex.toprule = NULL,
  latex.bottomrule = NULL,
  latex.tbl.pos = NULL,
  latex.unicode_conversion = NULL
)Arguments
- data
- The gt table data object - obj:<gt_tbl>// required- This is the gt table object that is commonly created through use of the - gt()function.
- table.width
- Table width - The table width can be specified as a single-length character with units of pixels or as a percentage. If provided as a single-length numeric vector, it is assumed that the value is given in units of pixels. The - px()and- pct()helper functions can also be used to pass in numeric values and obtain values as pixel or percent units.
- table.layout
- The table-layout property - This is the value for the - table-layoutCSS style in the HTML output context. By default, this is- "fixed"but another valid option is- "auto".
- table.align
- Horizontal alignment of table - The - table.alignoption lets us set the horizontal alignment of the table in its container. By default, this is- "center". Other options are- "left"and- "right". This will automatically set- table.margin.leftand- table.margin.rightto the appropriate values.
- table.margin.left, table.margin.right
- Left and right table margins - The size of the margins on the left and right of the table within the container can be set with - table.margin.leftand- table.margin.right. Can be specified as a single-length character with units of pixels or as a percentage. If provided as a single-length numeric vector, it is assumed that the value is given in units of pixels. The- px()and- pct()helper functions can also be used to pass in numeric values and obtain values as pixel or percent units. Using- table.margin.leftor- table.margin.rightwill overwrite any values set by- table.align.
- table.background.color, heading.background.color, column_labels.background.color, row_group.background.color, stub.background.color, summary_row.background.color, grand_summary_row.background.color, footnotes.background.color, source_notes.background.color
- Background colors - These options govern background colors for the parent element - tableand the following child elements:- heading,- column_labels,- row_group,- stub,- summary_row,- grand_summary_row,- footnotes, and- source_notes. A color name or a hexadecimal color code should be provided.
- table.additional_css
- Additional CSS - The - table.additional_cssoption can be used to supply an additional block of CSS rules to be applied after the automatically generated table CSS.
- table.font.names
- Default table fonts - The names of the fonts used for the table can be supplied through - table.font.names. This is a vector of several font names. If the first font isn't available, then the next font is tried (and so on).
- table.font.size, heading.title.font.size, heading.subtitle.font.size, column_labels.font.size, row_group.font.size, stub.font.size, footnotes.font.size, source_notes.font.size
- Table font sizes - The font sizes for the parent text element - tableand the following child elements:- heading.title,- heading.subtitle,- column_labels,- row_group,- footnotes, and- source_notes. Can be specified as a single-length character vector with units of pixels (e.g.,- 12px) or as a percentage (e.g.,- 80%). If provided as a single-length numeric vector, it is assumed that the value is given in units of pixels. The- px()and- pct()helper functions can also be used to pass in numeric values and obtain values as pixel or percentage units.
- table.font.weight, heading.title.font.weight, heading.subtitle.font.weight, column_labels.font.weight, row_group.font.weight, stub.font.weight
- Table font weights - The font weights of the table, - heading.title,- heading.subtitle,- column_labels,- row_group, and- stubtext elements. Can be a text-based keyword such as- "normal",- "bold",- "lighter",- "bolder", or, a numeric value between- 1and- 1000, inclusive. Note that only variable fonts may support the numeric mapping of weight.
- table.font.style
- Default table font style - This is the default font style for the table. Can be one of either - "normal",- "italic", or- "oblique".
- table.font.color, table.font.color.light
- Default dark and light text for the table - These options define text colors used throughout the table. There are two variants: - table.font.coloris for text overlaid on lighter background colors, and- table.font.color.lightis automatically used when text needs to be overlaid on darker background colors. A color name or a hexadecimal color code should be provided.
- table.border.top.style, table.border.top.width, table.border.top.color, table.border.right.style, table.border.right.width, table.border.right.color, table.border.bottom.style, table.border.bottom.width, table.border.bottom.color, table.border.left.style, table.border.left.width, table.border.left.color
- Top border properties - The style, width, and color properties of the table's absolute top and absolute bottom borders. 
- heading.align
- Horizontal alignment in the table header - Controls the horizontal alignment of the heading title and subtitle. We can either use - "center",- "left", or- "right".
- heading.padding, column_labels.padding, data_row.padding, row_group.padding, summary_row.padding, grand_summary_row.padding, footnotes.padding, source_notes.padding
- Vertical padding throughout the table - The amount of vertical padding to incorporate in the - heading(title and subtitle), the- column_labels(this includes the column spanners), the row group labels (- row_group.padding), in the body/stub rows (- data_row.padding), in summary rows (- summary_row.paddingor- grand_summary_row.padding), or in the footnotes and source notes (- footnotes.paddingand- source_notes.padding).
- heading.padding.horizontal, column_labels.padding.horizontal, data_row.padding.horizontal, row_group.padding.horizontal, summary_row.padding.horizontal, grand_summary_row.padding.horizontal, footnotes.padding.horizontal, source_notes.padding.horizontal
- Horizontal padding throughout the table - The amount of horizontal padding to incorporate in the - heading(title and subtitle), the- column_labels(this includes the column spanners), the row group labels (- row_group.padding.horizontal), in the body/stub rows (- data_row.padding), in summary rows (- summary_row.padding.horizontalor- grand_summary_row.padding.horizontal), or in the footnotes and source notes (- footnotes.padding.horizontaland- source_notes.padding.horizontal).
- heading.border.bottom.style, heading.border.bottom.width, heading.border.bottom.color
- Properties of the header's bottom border - The style, width, and color properties of the header's bottom border. This border shares space with that of the - column_labelslocation. If the- widthof this border is larger, then it will be the visible border.
- heading.border.lr.style, heading.border.lr.width, heading.border.lr.color
- Properties of the header's left and right borders - The style, width, and color properties for the left and right borders of the - headinglocation.
- column_labels.text_transform, row_group.text_transform, stub.text_transform, summary_row.text_transform, grand_summary_row.text_transform
- Text transforms throughout the table - Options to apply text transformations to the - column_labels,- row_group,- stub,- summary_row, and- grand_summary_rowtext elements. Either of the- "uppercase",- "lowercase", or- "capitalize"keywords can be used.
- column_labels.vlines.style, column_labels.vlines.width, column_labels.vlines.color
- Properties of all vertical lines by the column labels - The style, width, and color properties for all vertical lines ('vlines') of the - column_labels.
- column_labels.border.top.style, column_labels.border.top.width, column_labels.border.top.color
- Properties of the border above the column labels - The style, width, and color properties for the top border of the - column_labelslocation. This border shares space with that of the- headinglocation. If the- widthof this border is larger, then it will be the visible border.
- column_labels.border.bottom.style, column_labels.border.bottom.width, column_labels.border.bottom.color
- Properties of the border below the column labels - The style, width, and color properties for the bottom border of the - column_labelslocation.
- column_labels.border.lr.style, column_labels.border.lr.width, column_labels.border.lr.color
- Properties of the left and right borders next to the column labels - The style, width, and color properties for the left and right borders of the - column_labelslocation.
- Hiding all column labels - An option to hide the column labels. If providing - TRUEthen the entire- column_labelslocation won't be seen and the table header (if present) will collapse downward.
- column_labels.units_pattern
- Pattern to combine column labels and units - The default pattern for combining column labels with any defined units for column labels. The pattern is initialized as - "{1}, {2}", where- "{1}"refers to the column label text and- "{2}"is the text related to the associated units. When using- cols_units(), there is the opportunity to provide a specific pattern that overrides the units pattern unit. Further to this, if specifying units directly in- cols_label()(through the units syntax surrounded by- "{{"/- "}}") there is no need for a units pattern and any value here will be disregarded.
- row_group.border.top.style, row_group.border.top.width, row_group.border.top.color, row_group.border.bottom.style, row_group.border.bottom.width, row_group.border.bottom.color, row_group.border.left.style, row_group.border.left.width, row_group.border.left.color, row_group.border.right.style, row_group.border.right.width, row_group.border.right.color
- Border properties associated with the - row_grouplocation- The style, width, and color properties for all top, bottom, left, and right borders of the - row_grouplocation.
- row_group.default_label
- The default row group label - An option to set a default row group label for any rows not formally placed in a row group named by - groupin any call of- tab_row_group(). If this is set as- NA_character_and there are rows that haven't been placed into a row group (where one or more row groups already exist), those rows will be automatically placed into a row group without a label.
- row_group.as_column
- Structure row groups with a column - How should row groups be structured? By default, they are separate rows that lie above the each of the groups. Setting this to - TRUEwill structure row group labels as a separate column in the table stub.
- table_body.hlines.style, table_body.hlines.width, table_body.hlines.color, table_body.vlines.style, table_body.vlines.width, table_body.vlines.color
- Properties of all horizontal and vertical lines in the table body - The style, width, and color properties for all horizontal lines ('hlines') and vertical lines ('vlines') in the - table_body.
- table_body.border.top.style, table_body.border.top.width, table_body.border.top.color, table_body.border.bottom.style, table_body.border.bottom.width, table_body.border.bottom.color
- Properties of top and bottom borders in the table body - The style, width, and color properties for all top and bottom borders of the - table_bodylocation.
- stub.border.style, stub.border.width, stub.border.color
- Properties of the vertical border of the table stub - The style, width, and color properties for the vertical border of the table stub. 
- stub.indent_length
- Width of each indentation - The width of each indentation level for row labels in the stub. The indentation can be set by using - tab_stub_indent(). By default this is- "5px".
- stub_row_group.font.size, stub_row_group.font.weight, stub_row_group.text_transform, stub_row_group.border.style, stub_row_group.border.width, stub_row_group.border.color
- Properties of the row group column in the table stub - Options for the row group column in the table stub (made possible when using - row_group.as_column = TRUE). The defaults for these options mirror that of the- stub.*variants (except for- stub_row_group.border.width, which is- "1px"instead of- "2px").
- summary_row.border.style, summary_row.border.width, summary_row.border.color
- Properties of horizontal borders belonging to summary rows - The style, width, and color properties for all horizontal borders of the - summary_rowlocation.
- grand_summary_row.border.style, grand_summary_row.border.width, grand_summary_row.border.color
- Properties of horizontal borders belonging to grand summary rows - The style, width, and color properties for the top borders of the - grand_summary_rowlocation.
- footnotes.border.bottom.style, footnotes.border.bottom.width, footnotes.border.bottom.color
- Properties of the bottom border belonging to the footnotes - The style, width, and color properties for the bottom border of the - footnoteslocation.
- footnotes.border.lr.style, footnotes.border.lr.width, footnotes.border.lr.color
- Properties of left and right borders belonging to the footnotes - The style, width, and color properties for the left and right borders of the - footnoteslocation.
- footnotes.marks
- Sequence of footnote marks - The set of sequential marks used to reference and identify each of the footnotes (same input as - opt_footnote_marks()). We can supply a vector that represents the series of footnote marks. This vector is recycled when its usage goes beyond the length of the set. At each cycle, the marks are simply combined (e.g.,- *->- **->- ***). The option exists for providing keywords for certain types of footnote marks. The keyword- "numbers"(the default, indicating that we want to use numeric marks). We can use lowercase- "letters"or uppercase- "LETTERS". There is the option for using a traditional symbol set where- "standard"provides four symbols, and,- "extended"adds two more symbols, making six.
- footnotes.spec_ref, footnotes.spec_ftr
- Specifications for formatting of footnote marks - Optional specifications for formatting of footnote references ( - footnotes.spec_ref) and their associated marks the footer section (- footnotes.spec_ftr) (same input as- opt_footnote_spec()). This is a string containing specification control characters. The default is the spec string- "^i", which is superscript text set in italics. Other control characters that can be used are: (1)- "b"for bold text, and (2)- "("/- ")"for the enclosure of footnote marks in parentheses.
- footnotes.multiline, source_notes.multiline
- Typesetting of multiple footnotes and source notes - An option to either put footnotes and source notes in separate lines (the default, or - TRUE) or render them as a continuous line of text with- footnotes.sepproviding the separator (by default- " ") between notes.
- footnotes.sep, source_notes.sep
- Separator characters between adjacent footnotes and source notes - The separating characters between adjacent footnotes and source notes in their respective footer sections when rendered as a continuous line of text (when - footnotes.multiline == FALSE). The default value is a single space character (- " ").
- footnotes.order
- Order footnotes are displayed in output - The order in which footnotes are displayed in the output. By default - "marks_last"with marked footnotes below unmarked ones, or alternatively- "marks_first". To preserve the order supplied by tab_footnote,- "preserve_order"can be used.
- source_notes.border.bottom.style, source_notes.border.bottom.width, source_notes.border.bottom.color
- Properties of the bottom border belonging to the source notes - The style, width, and color properties for the bottom border of the - source_noteslocation.
- source_notes.border.lr.style, source_notes.border.lr.width, source_notes.border.lr.color
- Properties of left and right borders belonging to the source notes - The style, width, and color properties for the left and right borders of the - source_noteslocation.
- row.striping.background_color
- Background color for row stripes - The background color for striped table body rows. A color name or a hexadecimal color code should be provided. 
- row.striping.include_stub
- Inclusion of the table stub for row stripes - An option for whether to include the stub when striping rows. 
- row.striping.include_table_body
- Inclusion of the table body for row stripes - An option for whether to include the table body when striping rows. 
- container.width, container.height, container.padding.x, container.padding.y
- Table container dimensions and padding - The width and height of the table's container, and, the vertical and horizontal padding of the table's container. The container width and height can be specified with units of pixels or as a percentage. The padding is to be specified as a length with units of pixels. If provided as a numeric value, it is assumed that the value is given in units of pixels. The - px()and- pct()helper functions can also be used to pass in numeric values and obtain values as pixel or percent units.
- container.overflow.x, container.overflow.y
- Table container overflow - Options to enable scrolling in the horizontal and vertical directions when the table content overflows the container dimensions. Using - TRUE(the default for both) means that horizontal or vertical scrolling is enabled to view the entire table in those directions. With- FALSE, the table may be clipped if the table width or height exceeds the- container.widthor- container.height.
- ihtml.active
- Display interactive HTML table - The option for displaying an interactive version of an HTML table (rather than an otherwise 'static' table). This enables the use of controls for pagination, global search, filtering, and sorting. The individual features are controlled by the other - table.*options. By default, the pagination (- ihtml.use_pagination) and sorting (- ihtml.use_sorting) features are enabled. The- ihtml.activeoption, however, is- FALSEby default.
- ihtml.use_pagination, ihtml.use_pagination_info
- Use pagination - For interactive HTML output, the option for using pagination controls (below the table body) can be controlled with - ihtml.use_pagination. By default, this is- TRUEand it will allow the use to page through table content. The informational display text regarding the current page can be set with- ihtml.use_pagination_info(which is- TRUEby default).
- ihtml.use_sorting
- Provide column sorting controls - For interactive HTML output, the option to provide controls for sorting column values. By default, this is - TRUE.
- ihtml.use_search
- Provide a global search field - For interactive HTML output, an option that places a search field for globally filtering rows to the requested content. By default, this is - FALSE.
- ihtml.use_filters
- Display filtering fields - For interactive HTML output, this places search fields below each column header and allows for filtering by column. By default, this is - FALSE.
- ihtml.use_resizers
- Allow column resizing - For interactive HTML output, this allows for interactive resizing of columns. By default, this is - FALSE.
- ihtml.use_highlight
- Enable row highlighting on hover - For interactive HTML output, this highlights individual rows upon hover. By default, this is - FALSE.
- ihtml.use_compact_mode
- Use compact mode - For interactive HTML output, an option to reduce vertical padding and thus make the table consume less vertical space. By default, this is - FALSE.
- ihtml.use_text_wrapping
- Use text wrapping - For interactive HTML output, an option to control text wrapping. By default ( - TRUE), text will be wrapped to multiple lines; if- FALSE, text will be truncated to a single line.
- ihtml.use_page_size_select, ihtml.page_size_default, ihtml.page_size_values
- Change page size properties - For interactive HTML output, - ihtml.use_page_size_selectprovides the option to display a dropdown menu for the number of rows to show per page of data. By default, this is the vector- c(10, 25, 50, 100)which corresponds to options for- 10,- 25,- 50, and- 100rows of data per page. To modify these page-size options, provide a numeric vector to- ihtml.page_size_values. The default page size (initially set as- 10) can be modified with- ihtml.page_size_defaultand this works whether or not- ihtml.use_page_size_selectis set to- TRUE.
- ihtml.pagination_type
- Change pagination mode - For interactive HTML output and when using pagination, one of three options for presentation pagination controls. The default is - "numbers", where a series of page-number buttons is presented along with 'previous' and 'next' buttons. The- "jump"option provides an input field with a stepper for the page number. With- "simple", only the 'previous' and 'next' buttons are displayed.
- ihtml.height
- Height of interactive HTML table - Height of the table in pixels. Defaults to - "auto"for automatic sizing.
- ihtml.selection_mode
- Allow row selection - For interactive HTML output, this allows users to select rows by clicking them. When this option is - "single", clicking another value toggles selection of the previously selected row off. When this option is- "multiple", multiple rows can be selected at once. Selected values are available in Shiny apps when- ihtml.selection_modeis not- NULLand the table is used in- render_gt().
- page.orientation
- Set RTF page orientation - For RTF output, this provides two options for page orientation: - "portrait"(the default) and- "landscape".
- page.numbering
- Enable RTF page numbering - Within RTF output, should page numbering be displayed? By default, this is set to - FALSEbut if- TRUEthen page numbering text will be added to the document header.
- page.header.use_tbl_headings
- Place table headings in RTF page header - If - TRUEthen RTF output tables will migrate all table headings (including the table title and all column labels) to the page header. This page header content will repeat across pages. By default, this is- FALSE.
- Place table footer in RTF page footer - If - TRUEthen RTF output tables will migrate all table footer content (this includes footnotes and source notes) to the page footer. This page footer content will repeat across pages. By default, this is- FALSE.
- page.width, page.height
- Set RTF page dimensions - The page width and height in the standard portrait orientation. This is for RTF table output and the default values (in inches) are - 8.5inand- 11.0in.
- page.margin.left, page.margin.right, page.margin.top, page.margin.bottom
- Set RTF page margins - For RTF table output, these options correspond to the left, right, top, and bottom page margins. The default values for each of these is - 1.0in.
- Set RTF page header and footer distances - The heights of the page header and footer for RTF table outputs. Default values for both are - 0.5in.
- quarto.use_bootstrap, quarto.disable_processing
- Modify Quarto properties - When rendering a gt table with Quarto, the table can undergo transformations to support advanced Quarto features. Setting - quarto.use_bootstrapto- TRUE(- FALSEby default) will allow Quarto to add Bootstrap classes to the table, allowing those styles to permeate the table. Quarto performs other alterations as well but they can all be deactivated with- quarto.disable_processing = TRUE(this option is- FALSEby default).
- latex.use_longtable
- Use longtable latex environment - By default, tables produced using latex code will be embedded in the - tablefloating environment. Setting this parameter to- TRUEwill instead use the- longtableenvironment which will not float and may span multiple pages.
- latex.header_repeat
- Specify if the header should repeat or not across pages* - For Long tables, it may be desirable to have the column headers repeat on every page. Setting this parameter to - TRUEwill add a- \endheadcommand after the table headers so LaTeX knows where the headers end and will repeat them on every page.
 
- latex.toprule, latex.bottomrule
- Specify if an hrule should be put in the table at the top (latex.toprule) or bottom (latex.bottomrule)* - By default the tables produced using latex code will include top and bottom lines in the table via - \topruleand- \bottomrule. Setting these parameters to- FALSEwill instead not have these commands added, which lets the tables be produced without the top and bottom lines.
 
- latex.tbl.pos
- Specify latex floating position - The latex position indicator for a floating environment (e.g., - "tb",- "h"). If not specified, latex position will default to- "t". It should be specified without square brackets. Quarto users should instead set the floating position within the code chunk argument- tbl-pos. The output table will only float if- latex.use_longtable = FALSE.
- latex.unicode_conversion
- Specify where possible convert unicode to latex - Not all latex converters can handle unicode. or there may be a unicode value in the text that cannot be handled by the latex engine. In this case turn on this option by setting - latex.unicode_conversion = TRUEand it will replace all unicode it can with equivalent latex calls.
Examples
Use select columns from the exibble dataset to create a gt table with
a number of table parts added (using functions like summary_rows(),
grand_summary_rows(), and more). We can use this gt object going
forward to demo some of tab_options() features.
tab_1 <-
  exibble |>
  dplyr::select(-c(fctr, date, time, datetime)) |>
  gt(
    rowname_col = "row",
    groupname_col = "group"
  ) |>
  tab_header(
    title = md("Data listing from **exibble**"),
    subtitle = md("`exibble` is an R dataset")
  ) |>
  fmt_number(columns = num) |>
  fmt_currency(columns = currency) |>
  tab_footnote(
    footnote = "Using commas for separators.",
    locations = cells_body(
      columns = num,
      rows = num > 1000
    )
  ) |>
  tab_footnote(
    footnote = "Using commas for separators.",
    locations = cells_body(
      columns = currency,
      rows = currency > 1000
    )
  ) |>
  tab_footnote(
    footnote = "Alphabetical fruit.",
    locations = cells_column_labels(columns = char)
  )
tab_1
We can modify the table width to be set as '100%'. In effect, this spans the
table to entirely fill the content width area. This is done with the
table.width option and we take advantage of the pct() helper function.
tab_1 |> tab_options(table.width = pct(100))
With the table.background.color option, we can modify the table's
background color. Here, we want that to be "lightcyan".
tab_1 |> tab_options(table.background.color = "lightcyan")
We have footnotes residing in the footer section of tab_1. By default, each
footnote takes up a new line of text. This can be changed with the
footnotes.multiline option. Using FALSE with that means that all
footnotes will be placed into one continuous span of text. Speaking of
footnotes, we can change the 'marks' used to identify them. Here, we'll use
letters as the marks for footnote references (instead of the default, which
is numbers). This is accomplished with the footnotes.marks option, and we
are going to supply the letters vector to that.
tab_1 |>
  tab_options(
    footnotes.multiline = FALSE,
    footnotes.marks = letters
  )
The data rows of a table typically take up the most physical space but we
have some control over the extent of that. With the data_row.padding
option, it's possible to modify the top and bottom padding of data rows.
We'll do just that in the following example, reducing the padding to a value
of 5 px (note that we are using the px() helper function here).
tab_1 |> tab_options(data_row.padding = px(5))
The size of the title and the subtitle text in the header of the table can be
altered with the heading.title.font.size and heading.subtitle.font.size
options. Here, we'll use the "small" keyword as a value for both options.
tab_1 |>
  tab_options(
    heading.title.font.size = "small",
    heading.subtitle.font.size = "small"
  )
See also
Other part creation/modification functions:
tab_caption(),
tab_footnote(),
tab_header(),
tab_info(),
tab_row_group(),
tab_source_note(),
tab_spanner(),
tab_spanner_delim(),
tab_stub_indent(),
tab_stubhead(),
tab_style(),
tab_style_body()