| Class | Description |
|---|---|
| AstAnyFactor |
Any columns factor/categorical?
|
| 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.GBTask | |
| 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 | |
| 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 | |
| AstRBind |
rbind: bind rows together into a new frame
|
| AstReLevel | |
| AstRename | |
| AstRowSlice |
Row Slice
|
| AstScale |
Center and scale a frame.
|
| AstSetDomain | |
| AstSetLevel | |
| AstSort |
Sort the whole frame by the given columns
|
| Enum | Description |
|---|---|
| AstGroup.FCN | |
| AstGroup.NAHandling |