Use colDef()
to customize the columns in a table.
colDef(
name = NULL,
aggregate = NULL,
sortable = NULL,
resizable = NULL,
filterable = NULL,
searchable = NULL,
filterMethod = NULL,
show = TRUE,
defaultSortOrder = NULL,
sortNALast = FALSE,
format = NULL,
cell = NULL,
grouped = NULL,
aggregated = NULL,
header = NULL,
footer = NULL,
details = NULL,
filterInput = NULL,
html = FALSE,
na = "",
rowHeader = FALSE,
minWidth = 100,
maxWidth = NULL,
width = NULL,
align = NULL,
vAlign = NULL,
headerVAlign = NULL,
sticky = NULL,
class = NULL,
style = NULL,
headerClass = NULL,
headerStyle = NULL,
footerClass = NULL,
footerStyle = NULL
)
Column header name.
Aggregate function to use when rows are grouped. The name
of a built-in aggregate function or a custom JS()
aggregate function.
Built-in aggregate functions are: "mean"
, "sum"
, "max"
, "min"
,
"median"
, "count"
, "unique"
, and "frequency"
.
To enable row grouping, use the groupBy
argument in reactable()
.
Enable sorting? Overrides the table option.
Enable column resizing? Overrides the table option.
Enable column filtering? Overrides the table option.
Enable or disable global table searching for this column.
By default, global searching applies to all visible columns. Set this to
FALSE
to exclude a visible column from searching, or TRUE
to include a
hidden column in searching.
Custom filter method to use for column filtering.
A JS()
function that takes an array of row objects, the column ID,
and the filter value as arguments, and returns the filtered array of
row objects.
Show the column?
If FALSE
, this column will be excluded from global table searching by
default. To include this hidden column in searching, set searchable
to TRUE
in colDef()
.
Default sort order. Either "asc"
for ascending
order or "desc"
for descending order. Overrides the table option.
Column formatting options. A colFormat()
object to
format all cells, or a named list of colFormat()
objects to format standard
cells ("cell"
) and aggregated cells ("aggregated"
) separately.
Custom cell renderer. An R function that takes the cell value,
row index, and column name as arguments, or a JS()
function that takes a
cell info object and table state object as arguments.
Custom grouped cell renderer. A JS()
function that takes a
cell info object and table state object as arguments.
Custom aggregated cell renderer. A JS()
function that takes
a cell info object and table state object as arguments.
Custom header renderer. An R function that takes the header value
and column name as arguments, or a JS()
function that takes a column
object and table state object as arguments.
Footer content or render function. Render functions can be an
R function that takes the column values and column name as arguments, or a
JS()
function that takes a column object and table state object as
arguments.
Additional content to display when expanding a row. An R function
that takes the row index and column name as arguments, or a JS()
function
that takes a row info object and table state object as arguments.
Cannot be used on a groupBy
column.
Custom filter input or render function. Render functions can
be an R function that takes the column values and column name as arguments,
or a JS()
function that takes a column object and table state object as
arguments.
Render content as HTML? Raw HTML strings are escaped by default.
String to display for missing values (i.e. NA or NaN). By default, missing values are displayed as blank cells.
Mark up cells in this column as row headers?
Set this to TRUE
to help users navigate the table using assistive technologies.
When cells are marked up as row headers, assistive technologies will read them
aloud while navigating through cells in the table.
Cells in the row names column are automatically marked up as row headers.
Minimum width of the column in pixels. Defaults to 100.
Maximum width of the column in pixels.
Fixed width of the column in pixels. Overrides minWidth
and maxWidth
.
Horizontal alignment of content in the column. One of
"left"
, "right"
, "center"
. By default, all numbers are right-aligned,
while all other content is left-aligned.
Vertical alignment of content in data cells. One of "top"
(the default), "center"
, "bottom"
.
Vertical alignment of content in header cells. One of
"top"
(the default), "center"
, "bottom"
.
Make the column sticky when scrolling horizontally? Either
"left"
or "right"
to make the column stick to the left or right side.
If a sticky column is in a column group, all columns in the group will automatically be made sticky, including the column group header.
Additional CSS classes to apply to cells. Can also be an R function
that takes the cell value, row index, and column name as arguments, or a JS()
function that takes a row info object, column object, and table state object
as arguments.
Note that R functions cannot apply classes to aggregated cells.
Inline styles to apply to cells. A named list or character string.
Can also be an R function that takes the cell value and row index as arguments,
or a JS()
function that takes a row info object, column object, and
table state object as arguments.
Note that R functions cannot apply styles to aggregated cells.
If style
is a named list, property names should be camelCased.
Additional CSS classes to apply to the header.
Inline styles to apply to the header. A named list or character string.
Note that if headerStyle
is a named list, property names should be camelCased.
Additional CSS classes to apply to the footer.
Inline styles to apply to the footer. A named list or character string.
Note that if footerStyle
is a named list, property names should be camelCased.
A column definition object that can be used to customize columns
in reactable()
.
reactable(
iris,
columns = list(
Sepal.Length = colDef(name = "Sepal Length"),
Sepal.Width = colDef(filterable = TRUE),
Petal.Length = colDef(show = FALSE),
Petal.Width = colDef(defaultSortOrder = "desc")
)
)
#> Error in x$width %||% settings$fig.width * settings$dpi: non-numeric argument to binary operator