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CHANGELOG.md

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0.0.1

Baseline version. Duh.

0.0.2

Comply with data file format conventions.

0.0.3

Add toCsv method. Improve method documentation. Remove the rather pointless structureInfo method.

0.1.0

  • Add shape property & columnIterable, withColumns, multiIndexed, masked
  • Incorporate Column class being returned upon accessing a DataFrame column, alongside methods for
    • transformation: cumulativeSum
    • accumulation: mean, max, min, sum
    • counting: count, countElementOccurrencesOf
    • null-ridding: nullFree, nullFreeIterable
    • mask conversion: eq, neq, isIn, isNotIn, maskFrom, gt, lt, geq, leq
  • Enable conditional rows selection based on columns, e.g. 
    final filteredDf = df.masked(df('a').lt(7) & (df('b').eq(null) | df('c').isIn({'super', 'sick', ',', 'brother'})));

0.1.1

  • Make shape an unmodifiable List
  • Add head method
  • Make the start and end parameters of slice and sliced keyword parameters
  • Add asView parameter to non-constructor methods returning a DataFrame, to allow for determining whether a view of the current data, or a copy of it should be returned

0.1.2

  • Update jiffy as well as the dart sdk version range

0.1.3

  • Update dart sdk to >=2.13.0 <=3.3.0, csv to 6.0.0

0.1.4

  • Update dart sdk to >=2.13.0 <=3.3.1

0.1.5

  • Update dart sdk to >=2.13.0 <=3.3.3

0.1.6

  • Update dart sdk to >=2.13.0 <4.0.0