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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) 2013
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.distance.distancevalue.DoubleDistance;
import de.lmu.ifi.dbs.elki.result.HierarchicalResult;
import de.lmu.ifi.dbs.elki.result.Result;
import de.lmu.ifi.dbs.elki.result.ResultUtil;
import de.lmu.ifi.dbs.elki.result.optics.ClusterOrderResult;
import de.lmu.ifi.dbs.elki.visualization.opticsplot.OPTICSPlot;
/**
* Produce OPTICS plot projections
*
* @author Erich Schubert
*
* @apiviz.has OPTICSProjector
*/
public class OPTICSProjectorFactory implements ProjectorFactory {
/**
* Constructor.
*/
public OPTICSProjectorFactory() {
super();
}
@Override
public void processNewResult(HierarchicalResult baseResult, Result newResult) {
Collection<ClusterOrderResult<?>> cos = ResultUtil.filterResults(newResult, ClusterOrderResult.class);
for(ClusterOrderResult<?> co : cos) {
if(OPTICSPlot.canPlot(co)) {
@SuppressWarnings("unchecked")
OPTICSProjector<?> proj = new OPTICSProjector<>((ClusterOrderResult<DoubleDistance>) co);
baseResult.getHierarchy().add(co, proj);
}
}
}
}
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