footnote_marker_number: Footnote marker

Description Usage Arguments Examples

View source: R/footnote_marker.R

Description

Put footnote mark in superscription in table. Unless you are using it in the caption of kable, you will need to put escape = F in kable (similar with cell_spec). Again, similar with cell_spec, the format option here can read default value from global option knitr.table.format.

Usage

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footnote_marker_number(x, format, double_escape = FALSE)

footnote_marker_alphabet(x, format, double_escape = FALSE)

footnote_marker_symbol(x, format, double_escape = FALSE)

Arguments

x

a number. For example, for footnote_marker_alphabet(2) will return "b" in HTML.

format

Either html or latex. All functions here can read default value from global option knitr.table.format.

double_escape

T/F if output is in LaTeX, whether it should be double escaped. If you are using footnote_marker in group_rows`` labeling row or add_header_above, you need to set this to be TRUE'.

Examples

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## Not run: 
dt <- mtcars[1:5, 1:5]
colnames(dt)[1] <- paste0("mpg", footnote_marker_alphabet(2, "html"))
rownames(dt)[2] <- paste0(rownames(dt)[2], footnote_marker_alphabet(1, "html"))
footnote(knitr::kable(dt, "html"), alphabet = c("Note a", "Note b"))

## End(Not run)

kableExtra documentation built on Feb. 20, 2021, 9:10 a.m.