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, nan_str

string to be used for NA and NaN values

prefix, suffix

string to be used as prefix or suffix

Illustrations

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/4.2.0/lib/R/doc/html/logo.jpg
#> 2                               setosa
#> 3 /opt/R/4.2.0/lib/R/doc/html/logo.jpg
#> 4                               setosa
#> 5 /opt/R/4.2.0/lib/R/doc/html/logo.jpg