HTML notation for hat and bar diacritics — htmlNotation • pharos

Append the HTML entity for a circumflex (“hat”, as in an estimator \(\hat{x}\)) or macron (“bar”, as in a sample mean \(\bar{x}\)) to a label.

Usage

htmlHat(x)

htmlBar(x)

Arguments

x: a character vector, typically a variable name or symbol

Value

a character vector with the diacritic's HTML entity appended

See also

Other html: as.fileLink(), as.html(), as.img(), embedFile(), escapeHtml(), htmlSubscript, toHtmlTable()

Examples

htmlHat("p")  # -> "p&#770;"   (renders as p with a circumflex)
#> [1] "p&#770;"
htmlBar("x")  # -> "x&#772;"   (renders as x with a macron)
#> [1] "x&#772;"