Add One Empty Column to dataframe
Here we are going to add an empty column to the dataframe by assigning column values as NA.
Syntax:
dataframe[ , 'column_name'] = NA
where,
- dataframe is the input dataframe
- column_name is the new column name
Example: R program to create a dataframe with 3 columns and add an empty column
R
# create a dataframe with 4 rows and 3 columnsdata = data.frame(marks1=c('90', '78', '89', '76'), marks2=c('92', '68', '78', '96'), marks3=c('90', '78', '89', '76'))# add an empty column named empty_columndata[, 'empty_column'] = NA# displayprint(data) |
Output:
How to Add an Empty Column to DataFrame in R?
In this article, we will discuss how to add an empty column to the dataframe in R Programming Language.
Contact Us