Change Log

[1.0.0-pre-alpha8]

tech.ml.dataset version 3.04

Added

• fill-range-replace to inject data to make continuous seqence in column
• write-nippy! and read-nippy

[1.0.0-pre-alpha7]

tech.ml.dataset version 2.13

Added

• replace-missing new strategies: :mid and :lerp, working also for dates.

Changed

• [breaking] replace-missing has different conctract and default strategy :mid. value argument is the last argument now.
• [breaking] replace-missing :up and :down strategies, when value is nil fills border missing values with nearest value.

[1.0.0-pre-alpha6]

tech.ml.dataset version 2.06

Added

• asof-join added

[1.0.0-pre-alpha4]

Added

• reshape tests
• pivot->wider accepts :drop-missing? option (default: true)

Changed

• pivot->wider drops missing rows by default
• pivto->wider order of concatenated column names is reversed (first: colnames, last: value), was opposite.
• pivot->longer :splitter accepts string used for splitting column name