Create a Cheetah Grid widget
cheetah.Rd
Creates a high-performance table widget using Cheetah Grid.
Usage
cheetah(
data,
columns = NULL,
column_group = NULL,
width = NULL,
height = NULL,
elementId = NULL,
rownames = TRUE,
search = c("disabled", "exact", "contains"),
sortable = TRUE,
editable = FALSE,
disable_column_resize = FALSE,
column_freeze = NULL,
default_row_height = NULL,
default_col_width = NULL,
header_row_height = NULL,
theme = NULL,
font = NULL,
underlay_background_color = NULL,
allow_range_paste = FALSE,
keyboard_options = NULL
)
Arguments
- data
A data frame or matrix to display
- columns
A list of column definitions. Each column can be customized using
column_def()
.- column_group
A list of column groups. Each group can be customized using
- width
Width of the widget
- height
Height of the widget
- elementId
The element ID for the widget
- rownames
Logical. Whether to show rownames. Defaults to TRUE.
- search
Whether to enable a search field on top of the table. Default to
disabled
. Useexact
for exact matching orcontains
to get larger matches.- sortable
Logical. Whether to enable sorting on all columns. Defaults to TRUE.
- editable
Logical. Whether to enable cell editing. Defaults to FALSE.
- disable_column_resize
Logical. Whether to disable column resizing. Defaults to FALSE.
- column_freeze
Integer. The number of columns to freeze from the left.
- default_row_height
Integer. The default row height.
- default_col_width
Integer. The default column width.
- header_row_height
Integer. The header row height.
- theme
The theme to use for the widget. Provide a named list of valid styling options to customize the widget. For possible options, see Extend Theme in Cheetah Grid
- font
A String. The font to use for the widget. This is possible to set a font value according to the standard CSS font properties shorthand declaration. For example,
font = "12px Arial, sans-serif"
. This means that the font size is 12px, the font family is Arial, and the font weight is normal.- underlay_background_color
The underlay background color of the widget.
- allow_range_paste
Logical. Whether to allow range pasting. Defaults to FALSE. To activate this option set
editable = TRUE
or ensure a given column is editable.- keyboard_options
A named list of keyboard options. There are four options:
moveCellOnTab
. Set toTRUE
to enable cell movement by Tab key.moveCellOnEnter
. Set toTRUE
to enable cell movement by Enter key.deleteCellValueOnDel
. Set toTRUE
to enable deletion of cell values with the Delete and BackSpace keys. Note that this will only work ifeditable
isTRUE
or a given column is editable.selectAllOnCtrlA
. Set toTRUE
to enable select all cells by 'Ctrl + A key.
Value
An HTML widget object of class 'cheetah' that can be:
Rendered in R Markdown documents
Used in Shiny applications
Displayed in R interactive sessions
The widget renders as an HTML table with all specified customizations.
Examples
# Basic usage
cheetah(iris)
# Customize columns
cheetah(
iris,
columns = list(
Sepal.Length = column_def(name = "Length"),
Sepal.Width = column_def(name = "Width"),
Petal.Length = column_def(name = "Length"),
Petal.Width = column_def(name = "Width")
)
)
# Customize rownames
cheetah(
mtcars,
columns = list(
rownames = column_def(width = 150, style = list(color = "red"))
)
)
# Customize column groups
cheetah(
iris,
columns = list(
Sepal.Length = column_def(name = "Length"),
Sepal.Width = column_def(name = "Width"),
Petal.Length = column_def(name = "Length"),
Petal.Width = column_def(name = "Width")
),
column_group = list(
column_group(name = "Sepal", columns = c("Sepal.Length", "Sepal.Width")),
column_group(name = "Petal", columns = c("Petal.Length", "Petal.Width"))
)
)
# Enable search
cheetah(iris, search = "contains")
# Enable sorting
cheetah(iris, sortable = TRUE)
# Enable cell editing
cheetah(iris, editable = TRUE)
# Disable column resizing
cheetah(iris, disable_column_resize = TRUE)
# Freeze columns
cheetah(iris, column_freeze = 2)
# Set default row height
cheetah(iris, default_row_height = 30)