dataframe remove column as row r code example

Example 1: r remove row dataframe

myData[-c(2, 4, 6), ]   # remove rows 2, 4, 6

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