How to usepaste() function in R Language
This function is used to join the two columns in the dataframe with a separator.
Syntax:
paste(data$column1, data$column2, sep=" ")
where
- data is the input dataframe
- column1 is the first column
- column2 to is the second column
- sep is the separator to be separated between two columns
Example 1:
R
# create dataframe data = data.frame (firstname= c ( "akash" , "kyathi" , "preethi" ), lastname= c ( "deep" , "lakshmi" , "savithri" ), marks= c (89, 96, 89)) # display print (data) # combine first name and last name columns # with blank separator data$fullname = paste (data$firstname, data$lastname, sep= " " ) # display data |
Output:
Example 2:
R
# create dataframe data = data.frame (firstname= c ( "akash" , "kyathi" , "preethi" ), lastname= c ( "deep" , "lakshmi" , "savithri" ), marks= c (89, 96, 89)) # display print (data) # combine first name and last name columns # with blank separator data$fullname = paste (data$firstname, data$lastname, sep= "--" ) # display data |
Output:
How to Combine Two Columns into One in R dataframe?
In this article, we will discuss how to combine two columns into one in dataframe in R Programming Language.