highlight_col {tokenbrowser} | R Documentation |
Designed to be used together with the attr_style function. The return value can directly be used to set the color in an html tag attribute (e.g., color, background-color)
highlight_col(value, col = "yellow")
value |
Either a logical vector or a numeric vector with values between 0 and 1. If a logical vector is used, then tokens with TRUE will be highlighted (with the color specified in pos_col). If a numeric vector is used, the value determines the alpha (transparency), with 0 being fully transparent and 1 being fully colored. |
col |
The color used to highlight |
The string used to specify a color in an html tag attribute
highlight_col(c(NA, 0, 0.1,0.5, 1)) ## used in combination with attr_style() attr_style(color = highlight_col(c(NA, 0, 0.1,0.5, 1))) ## note that for background-color you need inversed quotes to deal ## with the hyphen in an argument name attr_style(`background-color` = highlight_col(c(NA, 0, 0.1,0.5, 1))) tag_attr(class = c(1, 2), style = attr_style(`background-color` = highlight_col(c(FALSE,TRUE))))