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.

See Also:
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.

See Also:
Constant Field Values

AGGREGATION_TYPE_ADDITIVE

static final String AGGREGATION_TYPE_ADDITIVE
Aggregation additive, required for treemaps.

See Also:
Constant Field Values

AGGREGATION_TYPE_MAX

static final String AGGREGATION_TYPE_MAX
Aggreation by max value.

See Also:
Constant Field Values

AGGREGATION_TYPE_MIN

static final String AGGREGATION_TYPE_MIN
Aggregation by min value.

See Also:
Constant Field Values

AGGREGATION_TYPE_MEAN

static final String AGGREGATION_TYPE_MEAN
Aggregation by mean value.

See Also:
Constant Field Values

AGGREGATION_TYPE_CONCAT

static final String AGGREGATION_TYPE_CONCAT
Aggregation by string concatenation.

See Also:
Constant Field Values

AGGREGATE_NO

static final short AGGREGATE_NO
Value when the column is not aggregating.

See Also:
Constant Field Values

AGGREGATE_YES

static final short AGGREGATE_YES
Value when the column is aggregating.

See Also:
Constant Field Values

AGGREGATE_COMPATIBLE

static final short AGGREGATE_COMPATIBLE
Value when the column is compatible with a specified aggregation.

See Also:
Constant Field Values


Copyright 2005 by Jean-Daniel Fekete and INRIA, France All rights reserved.