%ZEN.Report.Aggregate.Median
class %ZEN.Report.Aggregate.Median extends %ZEN.Report.CustomAggregate
Aggregate for the median of a set of numerical data. The median is a number with half of the data set of greater value than it, and half of lesser value. For a data set with an odd size, the median is a member of the data set. For a data set with an even size, the median is half-way between two members of the data set.Property Inventory
Method Inventory
Properties
property Count as %Integer [ InitialExpression = 0 ];
Number of values processed
Property methods: CountDisplayToLogical(), CountGet(), CountIsValid(), CountLogicalToDisplay(), CountNormalize(), CountSet(), CountXSDToLogical()
property Values as array of %Integer;
Array of processed values
Property methods: ValuesBuildValueArray(), ValuesCollectionToDisplay(), ValuesCollectionToOdbc(), ValuesDisplayToCollection(), ValuesDisplayToLogical(), ValuesGet(), ValuesGetObject(), ValuesGetObjectId(), ValuesGetSwizzled(), ValuesIsValid(), ValuesLogicalToDisplay(), ValuesNormalize(), ValuesOdbcToCollection(), ValuesSet(), ValuesSetObject(), ValuesSetObjectId(), ValuesXSDToLogical()
Methods
method GetResult() as %String
Returns the median. Returns "" for an empty data set.
Uses a divide and conquer selection algorithm.
Processes each new value.
Inherited Members
Inherited Properties
- accumIf
- class
- escape
- excelFormula
- excelName
- excelNumberFormat
- expression
- field
- fields
- filter
- format
- ignoreNLS
- name
- postprocessResult
- preprocessValue
- runtimeMode
- type
- uniqueId
Inherited Methods
- %AddToSaveSet()
- %ClassIsLatestVersion()
- %ClassName()
- %ConstructClone()
- %DispatchClassMethod()
- %DispatchGetModified()
- %DispatchGetProperty()
- %DispatchMethod()
- %DispatchSetModified()
- %DispatchSetMultidimProperty()
- %DispatchSetProperty()
- %Extends()
- %GetParameter()
- %IsA()
- %IsModified()
- %New()
- %NormalizeObject()
- %ObjectModified()
- %OriginalNamespace()
- %PackageName()
- %PostProcessValue()
- %PreProcessValue()
- %RemoveFromSaveSet()
- %SerializeObject()
- %SetModified()
- %ValidateObject()
- XMLDTD()
- XMLExport()
- XMLExportToStream()
- XMLExportToString()
- XMLNew()
- XMLSchema()
- XMLSchemaNamespace()
- XMLSchemaType()
- fieldIsValid()
- nameIsValid()