pub fn label_comma_marks( decimal_mark: &str, big_mark: &str, ) -> impl Fn(f64) -> String + Send + Sync
label_comma with explicit marks: label_comma_marks(",", ".")(1234567.5) is "1.234.567,5".
label_comma
label_comma_marks(",", ".")(1234567.5)
"1.234.567,5"