1 files changed, 53 insertions, 34 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/LabelVisFactory.java b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/LabelVisFactory.java
index a10b1b09..6145b7a8 100644
--- a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/LabelVisFactory.java
+++ b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/visunproj/LabelVisFactory.java
@@ -1,46 +1,46 @@
 package de.lmu.ifi.dbs.elki.visualization.visualizers.visunproj;
+
 /*
-This file is part of ELKI:
-Environment for Developing KDD-Applications Supported by Index-Structures
+ 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
+ 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 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.
+ 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/>.
-*/
+ 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 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.visualization.VisualizationTask;
+import de.lmu.ifi.dbs.elki.visualization.VisualizerContext;
 import de.lmu.ifi.dbs.elki.visualization.css.CSSClass;
-import de.lmu.ifi.dbs.elki.visualization.projections.Projection;
 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.StaticVisualization;
 import de.lmu.ifi.dbs.elki.visualization.visualizers.Visualization;
-import de.lmu.ifi.dbs.elki.visualization.visualizers.VisualizationTask;
-import de.lmu.ifi.dbs.elki.visualization.visualizers.VisualizerContext;
 
 /**
- * Trivial "visualizer" that displays a static label.
- * The visualizer is meant to be used for dimension labels in the overview.
+ * Trivial "visualizer" that displays a static label. The visualizer is meant to
+ * be used for dimension labels in the overview.
  * 
  * @author Erich Schubert
  * 
@@ -54,7 +54,12 @@ public class LabelVisFactory extends AbstractVisFactory {
   private String label = "undefined";
 
   /**
-   * Formal constructor, to satisfy Parameterizable API
+   * Flag to indicate rotated labels (90 deg to the left)
+   */
+  private boolean rotated = false;
+
+  /**
+   * Constructor. Solely for API purposes (Parameterizable!)
    */
   public LabelVisFactory() {
     super();
@@ -66,11 +71,21 @@ public class LabelVisFactory extends AbstractVisFactory {
    * @param label Label to use
    */
   public LabelVisFactory(String label) {
-    this();
+    this(label, false);
+  }
+
+  /**
+   * Constructor.
+   * 
+   * @param label Label to use
+   * @param rotated Rotated 90 deg to the left
+   */
+  public LabelVisFactory(String label, boolean rotated) {
+    super();
     this.label = label;
+    this.rotated = rotated;
   }
 
-  @SuppressWarnings("unused")
   @Override
   public void processNewResult(HierarchicalResult baseResult, Result newResult) {
     // No auto discovery supported.
@@ -87,19 +102,23 @@ public class LabelVisFactory extends AbstractVisFactory {
     cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, style.getTextColor("overview.labels"));
     cls.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, style.getFontFamily("overview.labels"));
 
-    Element layer = svgp.svgText(task.getWidth() / 2, task.getHeight() / 2 + .35 * fontsize, this.label);
-    SVGUtil.setAtt(layer, SVGConstants.SVG_STYLE_ATTRIBUTE, cls.inlineCSS());
-    SVGUtil.setAtt(layer, SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE, SVGConstants.SVG_MIDDLE_VALUE);
+    Element layer;
+    if(!rotated) {
+      layer = svgp.svgText(task.getWidth() / 2, task.getHeight() / 2 + .35 * fontsize, this.label);
+      SVGUtil.setAtt(layer, SVGConstants.SVG_STYLE_ATTRIBUTE, cls.inlineCSS());
+      SVGUtil.setAtt(layer, SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE, SVGConstants.SVG_MIDDLE_VALUE);
+    }
+    else {
+      layer = svgp.svgText(- task.getHeight() / 2, task.getWidth() / 2 + .35 * fontsize, this.label);
+      SVGUtil.setAtt(layer, SVGConstants.SVG_STYLE_ATTRIBUTE, cls.inlineCSS());
+      SVGUtil.setAtt(layer, SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE, SVGConstants.SVG_MIDDLE_VALUE);
+      SVGUtil.setAtt(layer, SVGConstants.SVG_TRANSFORM_ATTRIBUTE, "rotate(-90)");
+    }
     return new StaticVisualization(task, layer);
   }
 
   @Override
-  public boolean allowThumbnails(@SuppressWarnings("unused") VisualizationTask task) {
+  public boolean allowThumbnails(VisualizationTask task) {
     return false;
   }
-
-  @Override
-  public Class<? extends Projection> getProjectionType() {
-    return null;
-  }
 }
\ No newline at end of file