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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/visualization/visualizers/vis2d/DotVisualization.java')
| -rw-r--r-- | src/de/lmu/ifi/dbs/elki/visualization/visualizers/vis2d/DotVisualization.java | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/vis2d/DotVisualization.java b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/vis2d/DotVisualization.java deleted file mode 100644 index 3cfd5a48..00000000 --- a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/vis2d/DotVisualization.java +++ /dev/null @@ -1,150 +0,0 @@ -package de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d; - -/* - This file is part of ELKI: - Environment for Developing KDD-Applications Supported by Index-Structures - - Copyright (C) 2011 - 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.ArrayList; -import java.util.Iterator; - -import org.w3c.dom.Element; - -import de.lmu.ifi.dbs.elki.data.Clustering; -import de.lmu.ifi.dbs.elki.data.NumberVector; -import de.lmu.ifi.dbs.elki.database.datastore.DataStoreEvent; -import de.lmu.ifi.dbs.elki.database.datastore.DataStoreListener; -import de.lmu.ifi.dbs.elki.database.ids.DBID; -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.utilities.exceptions.ObjectNotFoundException; -import de.lmu.ifi.dbs.elki.utilities.iterator.IterableUtil; -import de.lmu.ifi.dbs.elki.visualization.VisualizationTask; -import de.lmu.ifi.dbs.elki.visualization.projector.ScatterPlotProjector; -import de.lmu.ifi.dbs.elki.visualization.style.StyleLibrary; -import de.lmu.ifi.dbs.elki.visualization.svg.SVGUtil; -import de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisFactory; -import de.lmu.ifi.dbs.elki.visualization.visualizers.Visualization; - -/** - * Generates a SVG-Element containing "dots" as markers representing the - * Database's objects. - * - * @author Remigius Wojdanowski - * - * @apiviz.has NumberVector - - visualizes - * - * @param <NV> Type of the NumberVector being visualized. - */ -public class DotVisualization<NV extends NumberVector<NV, ?>> extends P2DVisualization<NV> implements DataStoreListener { - /** - * A short name characterizing this Visualizer. - */ - private static final String NAME = "Data Dots"; - - /** - * Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc. - */ - public static final String MARKER = "marker"; - - /** - * Constructor. - * - * @param task Task to visualize - */ - public DotVisualization(VisualizationTask task) { - super(task); - context.addDataStoreListener(this); - incrementalRedraw(); - } - - @Override - public void destroy() { - super.destroy(); - context.removeDataStoreListener(this); - } - - @Override - public void redraw() { - // draw data - double dot_size = context.getStyleLibrary().getSize(StyleLibrary.DOTPLOT); - for(DBID id : rel.iterDBIDs()) { - try { - double[] v = proj.fastProjectDataToRenderSpace(rel.get(id)); - Element dot = svgp.svgCircle(v[0], v[1], dot_size); - SVGUtil.addCSSClass(dot, MARKER); - layer.appendChild(dot); - } - catch(ObjectNotFoundException e) { - // ignore. - } - - } - } - - @Override - public void contentChanged(DataStoreEvent e) { - synchronizedRedraw(); - } - - /** - * The visualization factory - * - * @author Erich Schubert - * - * @apiviz.stereotype factory - * @apiviz.uses DotVisualization oneway - - «create» - * - * @param <NV> Type of the NumberVector being visualized. - */ - public static class Factory<NV extends NumberVector<NV, ?>> extends AbstractVisFactory { - /** - * Constructor, adhering to - * {@link de.lmu.ifi.dbs.elki.utilities.optionhandling.Parameterizable} - */ - public Factory() { - super(); - } - - @Override - public Visualization makeVisualization(VisualizationTask task) { - return new DotVisualization<NV>(task); - } - - @Override - public void processNewResult(HierarchicalResult baseResult, Result result) { - ArrayList<Clustering<?>> cs = ResultUtil.filterResults(result, Clustering.class); - boolean hasClustering = (cs.size() > 0); - - Iterator<ScatterPlotProjector<?>> ps = ResultUtil.filteredResults(result, ScatterPlotProjector.class); - for(ScatterPlotProjector<?> p : IterableUtil.fromIterator(ps)) { - final VisualizationTask task = new VisualizationTask(NAME, p.getRelation(), p.getRelation(), this); - task.put(VisualizationTask.META_LEVEL, VisualizationTask.LEVEL_DATA + 1); - if(hasClustering) { - task.put(VisualizationTask.META_VISIBLE_DEFAULT, false); - } - // baseResult.getHierarchy().add(p.getRelation(), task); - baseResult.getHierarchy().add(p, task); - } - } - } -}
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