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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/SettingsVisualization.java')
| -rw-r--r-- | src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/SettingsVisualization.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/SettingsVisualization.java b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/SettingsVisualization.java new file mode 100644 index 00000000..736f28e7 --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/SettingsVisualization.java @@ -0,0 +1,154 @@ +package de.lmu.ifi.dbs.elki.visualization.visualizers.visunproj; + +/* + 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 org.apache.batik.util.SVGConstants; +import org.w3c.dom.Element; + +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.SettingsResult; +import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.ClassParameter; +import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Parameter; +import de.lmu.ifi.dbs.elki.utilities.pairs.Pair; +import de.lmu.ifi.dbs.elki.visualization.VisualizationTask; +import de.lmu.ifi.dbs.elki.visualization.VisualizerContext; +import de.lmu.ifi.dbs.elki.visualization.style.StyleLibrary; +import de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot; +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.StaticVisualizationInstance; +import de.lmu.ifi.dbs.elki.visualization.visualizers.Visualization; + +/** + * Pseudo-Visualizer, that lists the settings of the algorithm- + * + * @author Erich Schubert + * + * @apiviz.stereotype factory + * @apiviz.uses StaticVisualizationInstance oneway - - «create» + * @apiviz.has SettingsResult oneway - - visualizes + */ +// TODO: make this a menu item instead of a "visualization"? +public class SettingsVisualization extends AbstractVisFactory { + /** + * Name for this visualizer. + */ + private static final String NAME = "Settings"; + + /** + * Constructor, adhering to + * {@link de.lmu.ifi.dbs.elki.utilities.optionhandling.Parameterizable} + */ + public SettingsVisualization() { + super(); + } + + @Override + public Visualization makeVisualization(VisualizationTask task) { + SettingsResult sr = task.getResult(); + VisualizerContext context = task.getContext(); + SVGPlot svgp = task.getPlot(); + + Collection<Pair<Object, Parameter<?>>> settings = sr.getSettings(); + + Element layer = svgp.svgElement(SVGConstants.SVG_G_TAG); + + // FIXME: use CSSClass and StyleLibrary + + int i = 0; + Object last = null; + for(Pair<Object, Parameter<?>> setting : settings) { + if(setting.first != last && setting.first != null) { + String name; + try { + if(setting.first instanceof Class) { + name = ((Class<?>) setting.first).getName(); + } else { + name = setting.first.getClass().getName(); + } + if(ClassParameter.class.isInstance(setting.first)) { + name = ((ClassParameter<?>) setting.first).getValue().getName(); + } + } + catch(NullPointerException e) { + name = "[null]"; + } + Element object = svgp.svgText(0, i + 0.7, name); + object.setAttribute(SVGConstants.SVG_STYLE_ATTRIBUTE, "font-size: 0.6; font-weight: bold"); + layer.appendChild(object); + i++; + last = setting.first; + } + // get name and value + String name = setting.second.getOptionID().getName(); + String value = "[unset]"; + try { + if(setting.second.isDefined()) { + value = setting.second.getValueAsString(); + } + } + catch(NullPointerException e) { + value = "[null]"; + } + + Element label = svgp.svgText(0, i + 0.7, name); + label.setAttribute(SVGConstants.SVG_STYLE_ATTRIBUTE, "font-size: 0.6"); + layer.appendChild(label); + Element vale = svgp.svgText(7.5, i + 0.7, value); + vale.setAttribute(SVGConstants.SVG_STYLE_ATTRIBUTE, "font-size: 0.6"); + layer.appendChild(vale); + // only advance once, since we want these two to be in the same line. + i++; + } + + int cols = Math.max(30, (int) (i * task.getHeight() / task.getWidth())); + int rows = i; + final double margin = context.getStyleResult().getStyleLibrary().getSize(StyleLibrary.MARGIN); + final String transform = SVGUtil.makeMarginTransform(task.getWidth(), task.getHeight(), cols, rows, margin / StyleLibrary.SCALE); + SVGUtil.setAtt(layer, SVGConstants.SVG_TRANSFORM_ATTRIBUTE, transform); + + return new StaticVisualizationInstance(task, layer); + } + + @Override + public void processNewResult(HierarchicalResult baseResult, Result newResult) { + Collection<SettingsResult> settingsResults = ResultUtil.filterResults(newResult, SettingsResult.class); + for(SettingsResult sr : settingsResults) { + final VisualizationTask task = new VisualizationTask(NAME, sr, null, this); + task.width = 1.0; + task.height = 1.0; + task.level = VisualizationTask.LEVEL_STATIC; + baseResult.getHierarchy().add(sr, task); + } + } + + @Override + public boolean allowThumbnails(VisualizationTask task) { + return false; + } +}
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