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DataFrames v0.5.10 Release Notes

  • Fixed Tests for Forumula.jl ([#700])
  • Now handles Julia0.4 dicts ([#698])
  • Now using ReadTheDocs

DataFrames v0.5.3 Release Notes

Internal changes to adjust to JuliaLang/julia#5897

DataFrames v0.5.2 Release Notes

Continues trend of stripping down features and improving core functionality.

New features

  • append!(::AbstractDataFrame, ::AbstractDataFrame) (#506)
  • join supports :semi-, :anti- and :cross-joins (#524, #536)
  • Implement eltypes argument in readtable (#497)
  • Read from generic IO objects (#499)

Changes

  • Convert to using only symbols (no more strings) for column names (#509)
  • Renames stack_df, melt_df, pivot_table to stackdf, meltdf, pivottable (#538)
  • Renames duplicated, drop_duplicates! to nonunique, unique! (#538)
  • Renames load_df to loaddf (#538)
  • Renames types to eltypes (#539)
  • Renames readtable argument colnames to names (#497)

Deprecations

  • Removes expression-based indexing, including with, within!, based_on, etc. (#492)
  • Removes DataStream (#492)
  • Removes NamedArray (#492)
  • Removes column groupings (set_groups, get_groups, etc.) (#492)
  • Removes specific colwise and rowwise functions (rowsums, colnorms, etc.) (#492)
  • Removes @DataFrame and @transform (#492)
  • Deprecates natural joins: the key must be specified now (#536)

DataFrames v0.5.1 Release Notes

Removing prototype features until core functionality is farther along.

Changes

  • Write Formulas without quoting, thanks to the @~ macro (JuliaLang/julia#4882)
  • Renames EachCol, EachRow to eachcol, eachrow (#474)
  • eachrow returns a DataFrameRow (#474)
  • SubDataFrames are now immutable (#474)

Deprecations

  • Removes IndexedVector (#483)
  • Removes Blocks.jl functionality (#483)
  • Removes methods that treat DataFrame like a matrix, e.g round, sin (#484)
  • Deprecates sub's alias subset (#474)

DataFrames v0.5.0 Release Notes

Improved I/O and more-Julian idioms.

New features

  • Write HTML tables via writemime (#433)
  • Read whitespace-delimited input (#443)
  • Read input with C-style escapes (#454)

Changes

  • sort interface updated to better match mainline Julia (#389)
  • names!, rename!, and delete! now return the updated Index, rather than the names in the Index (#445)
  • Renames coltypes, colnames, clean_colnames! to types, names, cleannames! (#469)
  • Various improvements to print/show methods

Deprecations

  • Deprecates rbind, cbind and vecbind deprecated in favor of hcat and vcat (#453)