IfcIrregularTimeSeries

Definition from IAI: In an irregular time series, unpredictable bursts of data arrive at unspecified points in time, or most time stamps cannot be characterized by a repeating pattern.

EXAMPLES: A circulating pump cycles on and off at unpredictable times as dictated by the demands on the piping system; the amount of light in i.e., a classroom varies depending on when the lights are manually switched on and off and and how many lamps are controlled by each switch; etc.

HISTORY: New entity in IFC 2x2.

EXPRESS specification:

ENTITY IfcIrregularTimeSeries

SUBTYPE OF (

IfcTimeSeries);

Values

LIST [1:?] OF IfcIrregularTimeSeriesValue;

END_ENTITY;

Attribute definitions:

Values

The collection of time series values.

Inheritance graph

ENTITY IfcIrregularTimeSeries;

ENTITY IfcTimeSeries;

Name

IfcLabel;

Description

OPTIONAL IfcText;

StartTime

IfcDateTimeSelect;

EndTime

IfcDateTimeSelect;

TimeSeriesDataType

IfcTimeSeriesDataTypeEnum;

DataOrigin

IfcDataOriginEnum;

UserDefinedDataOrigin

OPTIONAL IfcLabel;

Unit

OPTIONAL IfcUnit;

INVERSE

DocumentedBy

SET [0:1] OF IfcTimeSeriesReferenceRelationship FOR ReferencedTimeSeries;

ENTITY IfcIrregularTimeSeries;

Values

LIST [1:?] OF IfcIrregularTimeSeriesValue;

END_ENTITY;