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package de.lmu.ifi.dbs.elki.visualization.projector;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2012
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.Collection;
import de.lmu.ifi.dbs.elki.data.NumberVector;
import de.lmu.ifi.dbs.elki.data.type.TypeUtil;
import de.lmu.ifi.dbs.elki.database.relation.Relation;
import de.lmu.ifi.dbs.elki.result.HierarchicalResult;
import de.lmu.ifi.dbs.elki.result.Result;
import de.lmu.ifi.dbs.elki.result.ResultUtil;
/**
* Produce parallel axes projections.
*
* @author Robert Rödler
*
* @apiviz.has ParallelPlotProjector
*/
public class ParallelPlotFactory implements ProjectorFactory {
/**
* Constructor.
*/
public ParallelPlotFactory() {
super();
}
@Override
public void processNewResult(HierarchicalResult baseResult, Result newResult) {
Collection<Relation<?>> rels = ResultUtil.filterResults(newResult, Relation.class);
for(Relation<?> rel : rels) {
// TODO: multi-relational parallel plots
if(TypeUtil.NUMBER_VECTOR_FIELD.isAssignableFromType(rel.getDataTypeInformation())) {
@SuppressWarnings("unchecked")
Relation<NumberVector> vrel = (Relation<NumberVector>) rel;
ParallelPlotProjector<NumberVector> proj = new ParallelPlotProjector<>(vrel);
baseResult.getHierarchy().add(vrel, proj);
}
}
}
}
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