Method: Daru::MultiIndex#drop_left_level

Defined in:

lib/daru/index/multi_index.rb

#drop_left_level(by = 1) ⇒ Object

# File 'lib/daru/index/multi_index.rb', line 292

def drop_left_level by=1
  MultiIndex.from_arrays to_a.transpose[by..-1]
end