Format cells as images

Format image paths as images in a flextable.

Usage

colformat_image(
  x,
  i = NULL,
  j = NULL,
  width,
  height,
  na_str = get_flextable_defaults()$na_str,
  nan_str = get_flextable_defaults()$nan_str,
  prefix = "",
  suffix = ""
)

Arguments

x

a 'flextable' object, see flextable-package to learn how to create 'flextable' object.

i

row selector, see section Row selection with the i parameter in <Selectors in flextable>.

j

column selector, see section Column selection with the j parameter in <Selectors in flextable>.

width, height

size of the png file in inches

na_str, nan_str

string to be used for NA and NaN values

prefix, suffix

string to be used as prefix or suffix

See also

Other cells formatters: colformat_char(), colformat_date(), colformat_datetime(), colformat_double(), colformat_int(), colformat_lgl(), colformat_num(), set_formatter()

Examples

img.file <- file.path(R.home("doc"), "html", "logo.jpg")

dat <- head(iris)
dat$Species <- as.character(dat$Species)
dat[c(1, 3, 5), "Species"] <- img.file

myft <- flextable(dat)
myft <- colformat_image(
  myft,
  i = c(1, 3, 5),
  j = "Species", width = .20, height = .15
)
ft <- autofit(myft)
ft
Sepal.Length
Sepal.Width
Petal.Length
Petal.Width
Species
5.1
3.5
1.4
0.2
4.9
3.0
1.4
0.2
setosa
4.7
3.2
1.3
0.2
4.6
3.1
1.5
0.2
setosa
5.0
3.6
1.4
0.2
5.4
3.9
1.7
0.4
setosa