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Set image formatter

Source: R/formatters.R
set_formatter_image.Rd

Set image formatter

Usage

set_formatter_image(
  widget,
  columns,
  height = "50px",
  width = "50px",
  url_prefix = NULL,
  url_suffix = NULL,
  hoz_align = "center"
)

Arguments

widget

A tabulator() HTML widget.

columns

The names of the columns the formatter is applied to.

height

(character): A CSS value for the height of the image.

width

(character): A CSS value for the width of the image.

url_prefix

(character): String to add to the start of the cell value when generating the image src url.

url_suffix

(character): String to add to the end of the cell value when generating the image src url.

hoz_align

(character): The horizontal alignment of the column.

Value

The updated tabulator() HTML widget

Examples

image_url <- "https://picsum.photos/id/"
image_size <- 100

image_data <- data.frame(
  image = c(88, 98, 102, 201),
  label = c("Pic No. 88", "Pic No. 98", "Pic No. 102", "Pic No 201")
)

tabulator(image_data, tabulator_options(height = "400px")) |>
  set_formatter_image(
    "image",
    height = image_size,
    width = image_size,
    url_prefix = image_url,
    url_suffix = glue::glue("/{image_size}"),
    hoz_align = "left"
  )