Base aggregate class determining the histogram of values in a group. More...
#include <ExprGroupAggrFuncArray.h>
Public Member Functions | |
| TableExprGroupHistBase (TableExprNodeRep *node, Int64 nbin, Double start, Double end) | |
| virtual | ~TableExprGroupHistBase () |
| virtual MArray< Int64 > | getArrayInt (const vector< TableExprId > &) |
 Public Member Functions inherited from casacore::TableExprGroupFuncBase | |
| TableExprGroupFuncBase (TableExprNodeRep *node) | |
| Construct from the TaQL aggregation node. More... | |
| virtual | ~TableExprGroupFuncBase () |
| virtual Bool | isLazy () const |
| Does the aggregate function use lazy semantics? The default implementation returns False. More... | |
| uInt | seqnr () const |
| Get the function's sequence nr. More... | |
| void | setSeqnr (uInt seqnr) |
| Set the function's sequence nr. More... | |
| virtual void | apply (const TableExprId &id)=0 |
| Get the operand's value for the given row and apply it to the aggregation. More... | |
| virtual void | finish () |
| If needed, finish the aggregation. More... | |
| virtual CountedPtr< vector< TableExprId > > | getIds () const |
| Get the assembled TableExprIds of a group. More... | |
| virtual Bool | getBool (const vector< TableExprId > &=vector< TableExprId >()) |
| Get the aggregated value. More... | |
| virtual Int64 | getInt (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual Double | getDouble (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual DComplex | getDComplex (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MVTime | getDate (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual String | getString (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MArray< Bool > | getArrayBool (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MArray< Double > | getArrayDouble (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MArray< DComplex > | getArrayDComplex (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MArray< MVTime > | getArrayDate (const vector< TableExprId > &=vector< TableExprId >()) |
| virtual MArray< String > | getArrayString (const vector< TableExprId > &=vector< TableExprId >()) |
Protected Member Functions | |
| void | add (Double value) |
| Add the value to the histogram. More... | |
Private Attributes | |
| Vector< Int64 > | itsHist |
| Double | itsStart |
| Double | itsWidth |
Additional Inherited Members | |
| Protected Attributes inherited from casacore::TableExprGroupFuncBase | |
| TableExprNodeRep * | itsNode |
| TableExprNodeRep * | itsOperand |
| uInt | itsSeqnr |
Detailed Description
Base aggregate class determining the histogram of values in a group.
Intended use:
Internal
Review Status
- Test programs:
- tExprGroup
Synopsis
Base aggregate class determining the histogram of values in a group
Definition at line 974 of file ExprGroupAggrFuncArray.h.
Constructor & Destructor Documentation
◆ TableExprGroupHistBase()
|
explicit |
◆ ~TableExprGroupHistBase()
|
virtual |
Member Function Documentation
◆ add()
|
protected |
Add the value to the histogram.
◆ getArrayInt()
|
virtual |
Reimplemented from casacore::TableExprGroupFuncBase.
Member Data Documentation
◆ itsHist
Definition at line 985 of file ExprGroupAggrFuncArray.h.
◆ itsStart
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private |
Definition at line 986 of file ExprGroupAggrFuncArray.h.
◆ itsWidth
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private |
Definition at line 987 of file ExprGroupAggrFuncArray.h.
The documentation for this class was generated from the following file:
- tables/TaQL/ExprGroupAggrFuncArray.h
