infovis.metadata
Interface AggregationConstants

All Superinterfaces:

Constants

All Known Subinterfaces:

Aggregation

All Known Implementing Classes:

AdditiveAggregation, AggregationFactory, AtLeafAggregation, MinAggregation

public interface AggregationConstants
extends Constants

Aggregation constants.

Version:

$Revision: 1.4 $

Author:

Jean-Daniel Fekete

Field Summary

static short	AGGREGATE_COMPATIBLE Value when the column is compatible with a specified aggregation.
static short	AGGREGATE_NO Value when the column is not aggregating.
static short	AGGREGATE_YES Value when the column is aggregating.
static String	AGGREGATION_TYPE Qualify how a column aggregates when it is hierarchical.
static String	AGGREGATION_TYPE_ADDITIVE Aggregation additive, required for treemaps.
static String	AGGREGATION_TYPE_ATLEAF Attributes only at leaves.
static String	AGGREGATION_TYPE_CONCAT Aggregation by string concatenation.
static String	AGGREGATION_TYPE_MAX Aggreation by max value.
static String	AGGREGATION_TYPE_MEAN Aggregation by mean value.
static String	AGGREGATION_TYPE_MIN Aggregation by min value.
static String	AGGREGATION_TYPE_NONE No aggregation.

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Field Detail

AGGREGATION_TYPE

static final String AGGREGATION_TYPE

Qualify how a column aggregates when it is hierarchical.

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Constant Field Values

AGGREGATION_TYPE_NONE

static final String AGGREGATION_TYPE_NONE

No aggregation.

AGGREGATION_TYPE_ATLEAF

static final String AGGREGATION_TYPE_ATLEAF

Attributes only at leaves.

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Constant Field Values

AGGREGATION_TYPE_ADDITIVE

static final String AGGREGATION_TYPE_ADDITIVE

Aggregation additive, required for treemaps.

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Constant Field Values

AGGREGATION_TYPE_MAX

static final String AGGREGATION_TYPE_MAX

Aggreation by max value.

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Constant Field Values

AGGREGATION_TYPE_MIN

static final String AGGREGATION_TYPE_MIN

Aggregation by min value.

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Constant Field Values

AGGREGATION_TYPE_MEAN

static final String AGGREGATION_TYPE_MEAN

Aggregation by mean value.

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Constant Field Values

AGGREGATION_TYPE_CONCAT

static final String AGGREGATION_TYPE_CONCAT

Aggregation by string concatenation.

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Constant Field Values

AGGREGATE_NO

static final short AGGREGATE_NO

Value when the column is not aggregating.

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Constant Field Values

AGGREGATE_YES

static final short AGGREGATE_YES

Value when the column is aggregating.

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Constant Field Values

AGGREGATE_COMPATIBLE

static final short AGGREGATE_COMPATIBLE

Value when the column is compatible with a specified aggregation.

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Constant Field Values