Contents

loop_count: 3

contexts:
  - name: 0.2.2
    gems:
      red_amber: 0.2.2
  - name: 0.3.0
    gems:
      red_amber: 0.3.0
  - name: HEAD
    prelude: |
      $LOAD_PATH.unshift(File.expand_path('lib'))

prelude: |
  require 'red_amber'
  require 'datasets-arrow'

  ds = Datasets::Rdatasets.new('tidyr', 'billboard')
  df = RedAmber::DataFrame.new(ds.to_arrow)
  sub_df = df.pick(:track, df.keys.select{ |k| k.start_with? 'wk' })
  long_df = df.to_long(:artist, :track, :'date.entered', name: :week, value: :rank)

benchmark:
  'R01: Transpose a DataFrame': |
    sub_df.transpose(name: :week)

  'R02: Reshape to longer DataFrame': |
    df.to_long(:artist, :track, :'date.entered', name: :week, value: :rank)

  'R03: Reshape to wider DataFrame': |
    long_df.to_wide(name: :week, value: :rank)

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
red_amber-0.5.2	benchmark/reshape.yml
red_amber-0.5.1	benchmark/reshape.yml
red_amber-0.5.0	benchmark/reshape.yml
red_amber-0.4.2	benchmark/reshape.yml
red_amber-0.4.1	benchmark/reshape.yml