Span the header based on delimiters

Span the header based on delimiters

span_header(x, sep = "[_.]", theme_fun = NULL, ...)

Arguments

x

A flextable object`

sep

Separator between columns.

If character, sep is interpreted as a regular expression. The default value is a regular expression that matches any sequence of non-alphanumeric values.

If numeric, sep is interpreted as character positions to split at. Positive values start at 1 at the far-left of the string; negative value start at -1 at the far-right of the string. The length of sep should be one less than into.

theme_fun

A flextable theme function. When NULL (default), the value is resolved by flextable::get_flextable_defaults().

...

Passed to theme_fun

Note

split_header is a rename of separate_header and the latter will be removed in the future release.

Examples

iris %>%
  flextable() %>%
  span_header()
Sepal
Petal
Species
Length
Width
Length
Width
5.1
3.5
1.4
0.2
setosa
4.9
3.0
1.4
0.2
setosa
4.7
3.2
1.3
0.2
setosa
4.6
3.1
1.5
0.2
setosa
5.0
3.6
1.4
0.2
setosa
5.4
3.9
1.7
0.4
setosa
4.6
3.4
1.4
0.3
setosa
5.0
3.4
1.5
0.2
setosa
4.4
2.9
1.4
0.2
setosa
4.9
3.1
1.5
0.1
setosa
5.4
3.7
1.5
0.2
setosa
4.8
3.4
1.6
0.2
setosa
4.8
3.0
1.4
0.1
setosa
4.3
3.0
1.1
0.1
setosa
5.8
4.0
1.2
0.2
setosa
5.7
4.4
1.5
0.4
setosa
5.4
3.9
1.3
0.4
setosa
5.1
3.5
1.4
0.3
setosa
5.7
3.8
1.7
0.3
setosa
5.1
3.8
1.5
0.3
setosa
5.4
3.4
1.7
0.2
setosa
5.1
3.7
1.5
0.4
setosa
4.6
3.6
1.0
0.2
setosa
5.1
3.3
1.7
0.5
setosa
4.8
3.4
1.9
0.2
setosa
5.0
3.0
1.6
0.2
setosa
5.0
3.4
1.6
0.4
setosa
5.2
3.5
1.5
0.2
setosa
5.2
3.4
1.4
0.2
setosa
4.7
3.2
1.6
0.2
setosa
4.8
3.1
1.6
0.2
setosa
5.4
3.4
1.5
0.4
setosa
5.2
4.1
1.5
0.1
setosa
5.5
4.2
1.4
0.2
setosa
4.9
3.1
1.5
0.2
setosa
5.0
3.2
1.2
0.2
setosa
5.5
3.5
1.3
0.2
setosa
4.9
3.6
1.4
0.1
setosa
4.4
3.0
1.3
0.2
setosa
5.1
3.4
1.5
0.2
setosa
5.0
3.5
1.3
0.3
setosa
4.5
2.3
1.3
0.3
setosa
4.4
3.2
1.3
0.2
setosa
5.0
3.5
1.6
0.6
setosa
5.1
3.8
1.9
0.4
setosa
4.8
3.0
1.4
0.3
setosa
5.1
3.8
1.6
0.2
setosa
4.6
3.2
1.4
0.2
setosa
5.3
3.7
1.5
0.2
setosa
5.0
3.3
1.4
0.2
setosa
7.0
3.2
4.7
1.4
versicolor
6.4
3.2
4.5
1.5
versicolor
6.9
3.1
4.9
1.5
versicolor
5.5
2.3
4.0
1.3
versicolor
6.5
2.8
4.6
1.5
versicolor
5.7
2.8
4.5
1.3
versicolor
6.3
3.3
4.7
1.6
versicolor
4.9
2.4
3.3
1.0
versicolor
6.6
2.9
4.6
1.3
versicolor
5.2
2.7
3.9
1.4
versicolor
5.0
2.0
3.5
1.0
versicolor
5.9
3.0
4.2
1.5
versicolor
6.0
2.2
4.0
1.0
versicolor
6.1
2.9
4.7
1.4
versicolor
5.6
2.9
3.6
1.3
versicolor
6.7
3.1
4.4
1.4
versicolor
5.6
3.0
4.5
1.5
versicolor
5.8
2.7
4.1
1.0
versicolor
6.2
2.2
4.5
1.5
versicolor
5.6
2.5
3.9
1.1
versicolor
5.9
3.2
4.8
1.8
versicolor
6.1
2.8
4.0
1.3
versicolor
6.3
2.5
4.9
1.5
versicolor
6.1
2.8
4.7
1.2
versicolor
6.4
2.9
4.3
1.3
versicolor
6.6
3.0
4.4
1.4
versicolor
6.8
2.8
4.8
1.4
versicolor
6.7
3.0
5.0
1.7
versicolor
6.0
2.9
4.5
1.5
versicolor
5.7
2.6
3.5
1.0
versicolor
5.5
2.4
3.8
1.1
versicolor
5.5
2.4
3.7
1.0
versicolor
5.8
2.7
3.9
1.2
versicolor
6.0
2.7
5.1
1.6
versicolor
5.4
3.0
4.5
1.5
versicolor
6.0
3.4
4.5
1.6
versicolor
6.7
3.1
4.7
1.5
versicolor
6.3
2.3
4.4
1.3
versicolor
5.6
3.0
4.1
1.3
versicolor
5.5
2.5
4.0
1.3
versicolor
5.5
2.6
4.4
1.2
versicolor
6.1
3.0
4.6
1.4
versicolor
5.8
2.6
4.0
1.2
versicolor
5.0
2.3
3.3
1.0
versicolor
5.6
2.7
4.2
1.3
versicolor
5.7
3.0
4.2
1.2
versicolor
5.7
2.9
4.2
1.3
versicolor
6.2
2.9
4.3
1.3
versicolor
5.1
2.5
3.0
1.1
versicolor
5.7
2.8
4.1
1.3
versicolor
6.3
3.3
6.0
2.5
virginica
5.8
2.7
5.1
1.9
virginica
7.1
3.0
5.9
2.1
virginica
6.3
2.9
5.6
1.8
virginica
6.5
3.0
5.8
2.2
virginica
7.6
3.0
6.6
2.1
virginica
4.9
2.5
4.5
1.7
virginica
7.3
2.9
6.3
1.8
virginica
6.7
2.5
5.8
1.8
virginica
7.2
3.6
6.1
2.5
virginica
6.5
3.2
5.1
2.0
virginica
6.4
2.7
5.3
1.9
virginica
6.8
3.0
5.5
2.1
virginica
5.7
2.5
5.0
2.0
virginica
5.8
2.8
5.1
2.4
virginica
6.4
3.2
5.3
2.3
virginica
6.5
3.0
5.5
1.8
virginica
7.7
3.8
6.7
2.2
virginica
7.7
2.6
6.9
2.3
virginica
6.0
2.2
5.0
1.5
virginica
6.9
3.2
5.7
2.3
virginica
5.6
2.8
4.9
2.0
virginica
7.7
2.8
6.7
2.0
virginica
6.3
2.7
4.9
1.8
virginica
6.7
3.3
5.7
2.1
virginica
7.2
3.2
6.0
1.8
virginica
6.2
2.8
4.8
1.8
virginica
6.1
3.0
4.9
1.8
virginica
6.4
2.8
5.6
2.1
virginica
7.2
3.0
5.8
1.6
virginica
7.4
2.8
6.1
1.9
virginica
7.9
3.8
6.4
2.0
virginica
6.4
2.8
5.6
2.2
virginica
6.3
2.8
5.1
1.5
virginica
6.1
2.6
5.6
1.4
virginica
7.7
3.0
6.1
2.3
virginica
6.3
3.4
5.6
2.4
virginica
6.4
3.1
5.5
1.8
virginica
6.0
3.0
4.8
1.8
virginica
6.9
3.1
5.4
2.1
virginica
6.7
3.1
5.6
2.4
virginica
6.9
3.1
5.1
2.3
virginica
5.8
2.7
5.1
1.9
virginica
6.8
3.2
5.9
2.3
virginica
6.7
3.3
5.7
2.5
virginica
6.7
3.0
5.2
2.3
virginica
6.3
2.5
5.0
1.9
virginica
6.5
3.0
5.2
2.0
virginica
6.2
3.4
5.4
2.3
virginica
5.9
3.0
5.1
1.8
virginica