从数字创建字符串

Question

如何制作数字的单词形式？我有数字,想知道如何将它们转换为字符串？

1 to 1st
2 to 2nd
3 to 3rd
.
.
11 to 11th
.
21 to 21st
etc

Answer 1

从示例?ordinal_format中scales

library(scales)
ordinal_format()(1:10)
# [1] "1st"  "2nd"  "3rd"  "4th"  "5th"  "6th"  "7th"  "8th"  "9th"  "10th"