Format image paths as images in a flextable.

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

i

rows selection

j

columns selection.

width, height

size of the png file in inches

na_str

string to be used for NA and NaN values

nan_str

string to be used for NA and NaN values

prefix

string to be used as prefix or suffix

suffix

string to be used as prefix or suffix

Illustrations

See also

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
#> a flextable object.
#> col_keys: `Sepal.Length`, `Sepal.Width`, `Petal.Length`, `Petal.Width`, `Species` 
#> header has 1 row(s) 
#> body has 6 row(s) 
#> original dataset sample: 
#>   Sepal.Length Sepal.Width Petal.Length Petal.Width
#> 1          5.1         3.5          1.4         0.2
#> 2          4.9         3.0          1.4         0.2
#> 3          4.7         3.2          1.3         0.2
#> 4          4.6         3.1          1.5         0.2
#> 5          5.0         3.6          1.4         0.2
#>                                Species
#> 1 /opt/R/4.1.2/lib/R/doc/html/logo.jpg
#> 2                               setosa
#> 3 /opt/R/4.1.2/lib/R/doc/html/logo.jpg
#> 4                               setosa
#> 5 /opt/R/4.1.2/lib/R/doc/html/logo.jpg