remove column names from dataframe r code example
Example 1: r data frame remove column
df$columnName <- NULL
Example 2: r drop column by name
R> subset(df, select=-c(z,u))
x y
1 1 2
2 2 3
3 3 4
4 4 5
5 5 6
df$columnName <- NULL
R> subset(df, select=-c(z,u))
x y
1 1 2
2 2 3
3 3 4
4 4 5
5 5 6