label_ordinal {scales} | R Documentation |
Round values to integers and then display as ordinal values (e.g. 1st, 2nd, 3rd). Built-in rules are provided for English, French, and Spanish.
label_ordinal(prefix = "", suffix = "", big.mark = " ", rules = ordinal_english(), ...) ordinal_english() ordinal_french() ordinal_spanish() ordinal_format(prefix = "", suffix = "", big.mark = " ", rules = ordinal_english(), ...) ordinal(x, prefix = "", suffix = "", big.mark = " ", rules = ordinal_english(), ...)
prefix, suffix |
Symbols to display before and after value. |
big.mark |
Character used between every 3 digits to separate thousands. |
rules |
Named list of regular expressions, matched in order. Name gives suffix, and value specifies which numbers to match. |
... |
Other arguments passed on to |
x |
A numeric vector to format. |
All label_()
functions return a "labelling" function, i.e. a function that
takes a vector x
and returns a character vector of length(x)
giving a
label for each input value.
Labelling functions are designed to be used with the labels
argument of
ggplot2 scales. The examples demonstrate their use with x scales, but
they work similarly for all scales, including those that generate legends
rather than axes.
ordinal()
and format_ordinal()
are retired; please use label_ordinal()
instead.
Other labels for continuous scales: label_bytes
,
label_dollar
,
label_number_auto
,
label_number_si
, label_parse
,
label_percent
, label_pvalue
,
label_scientific
demo_continuous(c(1, 5)) demo_continuous(c(1, 5), labels = label_ordinal()) demo_continuous(c(1, 5), labels = label_ordinal(rules = ordinal_french())) # The rules are just a set of regular expressions that are applied in turn ordinal_french() ordinal_english() # Note that ordinal rounds values, so you may need to adjust the breaks too demo_continuous(c(1, 10)) demo_continuous(c(1, 10), labels = label_ordinal()) demo_continuous(c(1, 10), labels = label_ordinal(), breaks = breaks_width(2) )