[Explained] How to add zero padding to numbers in a column by using str_pad in string package

Adding zero padding to numbers in a column by using str_pad in the string package is a common feature in R language. Understanding this feature can help you become a better R programmer.

I would like to share with you the steps I took to understand “How to add zero padding to numbers in a column by using str_pad in string package”

How to add zero padding to numbers in a column by using str_pad in string package?

You can add zero padding to numbers in a column by using str_pad in string package by using the code df %>% mutate(Code = str_pad(Code, width = 3, pad = “0”)).

To understand “How to add zero padding to numbers in a column by using str_pad in string package” you will have to follow the steps mentioned below:

To add zero padding to numbers in a column you will have to add the below mentioned code:

df %>% mutate(Code = str_pad(Code, width = 3, pad = "0"))

Given below is the reference of what you must have seen before running the code and what you will see after running the above mentioned code:

library(tidyverse)

df <- read.table(text = "Code      Name       most_common
32       Monkey        South
33       Wolf          East
34       Tiger         India
35       Lion      India", header = T)

df %>% 
  mutate(Code = str_pad(Code, width = 3, pad = "0"))

#>   Code     Name most_common
#> 1  032   Monkey      South
#> 2  033     Wolf      East
#> 3  034    Tiger        India
#> 4  035 Godzilla        India

This should help you understand How to add zero padding to numbers in a column by using str_pad in string package.

Conclusion

To know “How to add zero padding to numbers in a column by using str_pad in string package”, you can add zero padding to numbers in a column by using str_pad in string package by using the code df %>% mutate(Code = str_pad(Code, width = 3, pad = “0”)). I hope this article helps you understand how to add zero padding to numbers in a colum