Package water.rapids.ast.prims.mungers

Class Summary

Class	Description
AstAnyFactor	Any columns factor/categorical?
AstAppendLevels
AstApply	Apply a Function to a frame Typically, column-by-column, produces a 1-row frame as a result
AstAsCharacter	Convert to StringVec
AstAsFactor	Convert to a factor/categorical
AstAsNumeric	Convert to a numeric
AstCBind	cbind: bind columns together into a new frame
AstColNames	Assign column names
AstColPySlice	Column slice; allows python-like syntax.
AstColSlice	Column slice; allows R-like syntax.
AstColumnsByType	Get column indexes of an H2OFrame that are of a certain data type.
AstCut
AstDdply	Ddply Group the rows of 'data' by unique combinations of '[group-by-cols]'.
AstFillNA	Fill NA's from previous or future values.
AstFilterNaCols
AstFlatten
AstGetrow
AstGroup	GroupBy Group the rows of 'data' by unique combinations of '[group-by-cols]'.
AstGroup.AGG
AstGroup.G
AstGroup.GBTaskAggsPerMap
AstGroup.MedianResult
AstGroupedPermute
AstIsCharacter	Is String Vec?
AstIsFactor	Is a factor/categorical?
AstIsNa	Split out in it's own function, instead of Yet Another UniOp, because it needs a "is.NA" check instead of just using the Double.isNaN hack...
AstIsNumeric	Is a numeric?
AstLevels
AstMelt
AstMerge	plyr's merge: Join by any other name.
AstNaOmit	Remove rows with NAs from the H2OFrame Note: Current implementation is NOT in-place replacement
AstNcol
AstNLevels
AstNrow
AstPivot
AstRankWithinGroupBy	Given a dataframe, a list of groupby columns, a list of sort columns, a list of sort directions, a string for the new name of the rank column, an integer sort_cols_order, this class will sort the whole dataframe according to the columns and sort directions.
AstRBind	rbind: bind rows together into a new frame
AstReLevel
AstRelevelByFreq
AstRename
AstRowSlice	Row Slice
AstScale	Center and scale a frame.
AstScale.AstScaleInPlace
AstSetDomain
AstSetLevel
AstSort	Sort the whole frame by the given columns.

Enum Summary

Enum	Description
AstGroup.FCN
AstGroup.NAHandling