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This is a convenient way to add one or more columns to an existing data frame.
add_column(.data, ..., .before = NULL, .after = NULL)
Data frame to append to.
One-based column index or column name where to add the new columns, default: after last column.
Other addition: add_row
# NOT RUN {
# add_column ---------------------------------
df <- tibble(x = 1:3, y = 3:1)
add_column(df, z = -1:1, w = 0)
# You can't overwrite existing columns
# }
# NOT RUN {
add_column(df, x = 4:6)
# }
# NOT RUN {
# You can't create new observations
# }
# NOT RUN {
add_column(df, z = 1:5)
# }
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