Package de.lmu.ifi.dbs.elki.visualization.css

Examples of de.lmu.ifi.dbs.elki.visualization.css.CSSClass

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   * Setup the CSS classes for the plot.
   *
   * @param svgp Plot
   */
  private void setupCSS(VisualizerContext context, SVGPlot svgp) {
    CSSClass csscls = new CSSClass(this, SERIESID);
    // csscls.setStatement(SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE, "0.2%");
    csscls.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, SVGConstants.SVG_NONE_VALUE);
    context.getStyleLibrary().lines().formatCSSClass(csscls, 0, context.getStyleLibrary().getLineWidth(StyleLibrary.PLOT));
    svgp.addCSSClassOrLogError(csscls);
  }
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    ColorLibrary colors = context.getStyleLibrary().getColorSet(StyleLibrary.PLOT);

    if(tree != null) {
      E root = tree.getRootEntry();
      for(int i = 0; i < tree.getHeight(); i++) {
        CSSClass cls = new CSSClass(this, INDEX + i);
        // Relative depth of this level. 1.0 = toplevel
        final double relDepth = 1. - (((double) i) / tree.getHeight());
        if(fill) {
          cls.setStatement(SVGConstants.CSS_STROKE_PROPERTY, colors.getColor(i));
          cls.setStatement(SVGConstants.CSS_STROKE_WIDTH_PROPERTY, relDepth * context.getStyleLibrary().getLineWidth(StyleLibrary.PLOT));
          cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, colors.getColor(i));
          cls.setStatement(SVGConstants.CSS_FILL_OPACITY_PROPERTY, 0.1 / (projdim - 1));
        }
        else {
          cls.setStatement(SVGConstants.CSS_STROKE_PROPERTY, colors.getColor(i));
          cls.setStatement(SVGConstants.CSS_STROKE_WIDTH_PROPERTY, relDepth * context.getStyleLibrary().getLineWidth(StyleLibrary.PLOT));
          cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, SVGConstants.CSS_NONE_VALUE);
        }
        cls.setStatement(SVGConstants.CSS_STROKE_LINECAP_PROPERTY, SVGConstants.CSS_ROUND_VALUE);
        cls.setStatement(SVGConstants.CSS_STROKE_LINEJOIN_PROPERTY, SVGConstants.CSS_ROUND_VALUE);
        svgp.addCSSClassOrLogError(cls);
      }
      visualizeRTreeEntry(svgp, layer, proj, tree, root, 0);
    }
  }
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   * Adds the required CSS-Classes
   */
  private void addCSSClasses() {
    // Class for the epsilon-value
    if(!svgp.getCSSClassManager().contains(CSS_EPSILON)) {
      final CSSClass label = new CSSClass(svgp, CSS_EPSILON);
      label.setStatement(SVGConstants.CSS_FILL_PROPERTY, context.getStyleLibrary().getTextColor(StyleLibrary.AXIS_LABEL));
      label.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, context.getStyleLibrary().getFontFamily(StyleLibrary.AXIS_LABEL));
      label.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, context.getStyleLibrary().getTextSize(StyleLibrary.AXIS_LABEL));
      svgp.addCSSClassOrLogError(label);
    }
    // Class for the epsilon cut line
    if(!svgp.getCSSClassManager().contains(CSS_LINE)) {
      final CSSClass lcls = new CSSClass(svgp, CSS_LINE);
      lcls.setStatement(SVGConstants.CSS_STROKE_PROPERTY, context.getStyleLibrary().getColor(StyleLibrary.PLOT));
      lcls.setStatement(SVGConstants.CSS_STROKE_WIDTH_PROPERTY, 0.5 * context.getStyleLibrary().getLineWidth(StyleLibrary.PLOT));
      svgp.addCSSClassOrLogError(lcls);
    }
  }
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   */
  private void addCSSClasses(SVGPlot svgp) {
    final StyleLibrary style = context.getStyleLibrary();
    // Class for the cube
    if(!svgp.getCSSClassManager().contains(CSS_CUBE)) {
      CSSClass cls = new CSSClass(this, CSS_CUBE);
      cls.setStatement(SVGConstants.CSS_STROKE_VALUE, style.getColor(StyleLibrary.SELECTION));
      cls.setStatement(SVGConstants.CSS_STROKE_OPACITY_PROPERTY, style.getOpacity(StyleLibrary.SELECTION));
      cls.setStatement(SVGConstants.CSS_STROKE_WIDTH_PROPERTY, style.getLineWidth(StyleLibrary.PLOT));
      cls.setStatement(SVGConstants.CSS_STROKE_LINECAP_PROPERTY, SVGConstants.CSS_ROUND_VALUE);
      cls.setStatement(SVGConstants.CSS_STROKE_LINEJOIN_PROPERTY, SVGConstants.CSS_ROUND_VALUE);
      if(nofill) {
        cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, SVGConstants.CSS_NONE_VALUE);
      }
      else {
        cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, style.getColor(StyleLibrary.SELECTION));
        cls.setStatement(SVGConstants.CSS_FILL_OPACITY_PROPERTY, style.getOpacity(StyleLibrary.SELECTION));
      }
      svgp.addCSSClassOrLogError(cls);
    }
    // Class for the cube frame
    if(!svgp.getCSSClassManager().contains(CSS_CUBEFRAME)) {
      CSSClass cls = new CSSClass(this, CSS_CUBEFRAME);
      cls.setStatement(SVGConstants.CSS_STROKE_VALUE, style.getColor(StyleLibrary.SELECTION));
      cls.setStatement(SVGConstants.CSS_STROKE_OPACITY_PROPERTY, style.getOpacity(StyleLibrary.SELECTION));
      cls.setStatement(SVGConstants.CSS_STROKE_WIDTH_PROPERTY, style.getLineWidth(StyleLibrary.SELECTION));

      svgp.addCSSClassOrLogError(cls);
    }
  }
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      LoggingUtil.exception(e);
    }
    // Setup line styles and insert lines.
    ColorLibrary cl = context.getStyleLibrary().getColorSet(StyleLibrary.PLOT);
    for(int d = 0; d < dim; d++) {
      CSSClass csscls = new CSSClass(this, SERIESID + "_" + d);
      csscls.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, SVGConstants.SVG_NONE_VALUE);
      csscls.setStatement(SVGConstants.SVG_STROKE_ATTRIBUTE, cl.getColor(d));
      csscls.setStatement(SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE, context.getStyleLibrary().getLineWidth(StyleLibrary.PLOT));
      svgp.addCSSClassOrLogError(csscls);

      Element line = path[d].makeElement(svgp);
      line.setAttribute(SVGConstants.SVG_CLASS_ATTRIBUTE, csscls.getName());
      layer.appendChild(line);
    }

    return new StaticVisualization(task, layer);
  }
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   * Adds the required CSS-Classes
   */
  private void addCSSClasses() {
    // Class for the markers
    if(!svgp.getCSSClassManager().contains(CSS_MARKER)) {
      final CSSClass cls = new CSSClass(this, CSS_MARKER);
      cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, SVGConstants.CSS_BLUE_VALUE);
      cls.setStatement(SVGConstants.CSS_OPACITY_PROPERTY, "0.2");
      svgp.addCSSClassOrLogError(cls);
    }

    // Class for the range marking
    if(!svgp.getCSSClassManager().contains(CSS_RANGEMARKER)) {
      final CSSClass rcls = new CSSClass(this, CSS_RANGEMARKER);
      rcls.setStatement(SVGConstants.CSS_FILL_PROPERTY, SVGConstants.CSS_RED_VALUE);
      rcls.setStatement(SVGConstants.CSS_OPACITY_PROPERTY, "0.2");
      svgp.addCSSClassOrLogError(rcls);
    }
  }
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  @Override
  public Visualization makeVisualization(VisualizationTask task) {
    SVGPlot svgp = task.getPlot();
    VisualizerContext context = task.getContext();
    CSSClass cls = new CSSClass(svgp, "unmanaged");
    StyleLibrary style = context.getStyleLibrary();
    double fontsize = style.getTextSize("overview.labels") / StyleLibrary.SCALE;
    cls.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, SVGUtil.fmt(fontsize));
    cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, style.getTextColor("overview.labels"));
    cls.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, style.getFontFamily("overview.labels"));

    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);
  }
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   */
  protected void addCSSClasses(int maxClusterSize) {
    StyleLibrary style = context.getStyleLibrary();

    // Cluster separation lines
    CSSClass cssReferenceBorder = new CSSClass(this.getClass(), CLR_BORDER_CLASS);
    cssReferenceBorder.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, style.getColor(STYLE_BORDER));
    svgp.addCSSClassOrLogError(cssReferenceBorder);

    // Hover effect for clusters
    CSSClass cluster_hover = new CSSClass(this.getClass(), CLR_HOVER_CLASS);
    // Note: !important is needed to override the regular color assignment
    cluster_hover.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, style.getColor(STYLE_HOVER) + " !important");
    cluster_hover.setStatement(SVGConstants.SVG_CURSOR_TAG, SVGConstants.SVG_POINTER_VALUE);
    svgp.addCSSClassOrLogError(cluster_hover);

    // Unpaired cluster segment
    CSSClass cluster_unpaired = new CSSClass(this.getClass(), CLR_UNPAIRED_CLASS);
    cluster_unpaired.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, style.getBackgroundColor(STYLE));
    cluster_unpaired.setStatement(SVGConstants.SVG_STROKE_ATTRIBUTE, SVGConstants.CSS_NONE_VALUE);
    svgp.addCSSClassOrLogError(cluster_unpaired);

    // Selected unpaired cluster segment
    CSSClass cluster_unpaired_s = new CSSClass(this.getClass(), SEG_UNPAIRED_SELECTED_CLASS);
    cluster_unpaired_s.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, style.getColor(STYLE_HOVER) + " !important");
    svgp.addCSSClassOrLogError(cluster_unpaired_s);

    // create Color shades for clusters
    String firstcol = style.getColor(STYLE_GRADIENT_FIRST);
    String secondcol = style.getColor(STYLE_GRADIENT_SECOND);
    String[] clusterColorShades = makeGradient(maxClusterSize, new String[] { firstcol, secondcol });

    for(int i = 0; i < maxClusterSize; i++) {
      CSSClass clusterClasses = new CSSClass(CircleSegmentsVisualizer.class, CLR_CLUSTER_CLASS_PREFIX + "_" + i);
      clusterClasses.setStatement(SVGConstants.SVG_FILL_ATTRIBUTE, clusterColorShades[i]);
      clusterClasses.setStatement(SVGConstants.SVG_STROKE_ATTRIBUTE, SVGConstants.SVG_NONE_VALUE);
      svgp.addCSSClassOrLogError(clusterClasses);
    }
  }
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   * @param svgp SVG-Plot
   */
  protected void addCSSClasses(SVGPlot svgp) {
    // Class for the range marking
    if(!svgp.getCSSClassManager().contains(CSS_RANGEMARKER)) {
      final CSSClass rcls = new CSSClass(this, CSS_RANGEMARKER);
      final StyleLibrary style = context.getStyleLibrary();
      rcls.setStatement(SVGConstants.CSS_FILL_PROPERTY, style.getColor(StyleLibrary.SELECTION_ACTIVE));
      rcls.setStatement(SVGConstants.CSS_OPACITY_PROPERTY, style.getOpacity(StyleLibrary.SELECTION_ACTIVE));
      svgp.addCSSClassOrLogError(rcls);
    }
  }
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  protected void setupCSS(SVGPlot svgp) {
    final StyleLibrary style = context.getStyleLibrary();
    final double fontsize = style.getTextSize(StyleLibrary.PLOT);
    final String fontfamily = style.getFontFamily(StyleLibrary.PLOT);

    CSSClass tooltiphidden = new CSSClass(svgp, TOOLTIP_HIDDEN);
    tooltiphidden.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, fontsize);
    tooltiphidden.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, fontfamily);
    tooltiphidden.setStatement(SVGConstants.CSS_DISPLAY_PROPERTY, SVGConstants.CSS_NONE_VALUE);
    svgp.addCSSClassOrLogError(tooltiphidden);

    CSSClass tooltipvisible = new CSSClass(svgp, TOOLTIP_VISIBLE);
    tooltipvisible.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, fontsize);
    tooltipvisible.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, fontfamily);
    svgp.addCSSClassOrLogError(tooltipvisible);

    CSSClass tooltipsticky = new CSSClass(svgp, TOOLTIP_STICKY);
    tooltipsticky.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, fontsize);
    tooltipsticky.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, fontfamily);
    svgp.addCSSClassOrLogError(tooltipsticky);

    // invisible but sensitive area for the tooltip activator
    CSSClass tooltiparea = new CSSClass(svgp, TOOLTIP_AREA);
    tooltiparea.setStatement(SVGConstants.CSS_FILL_PROPERTY, SVGConstants.CSS_RED_VALUE);
    tooltiparea.setStatement(SVGConstants.CSS_STROKE_PROPERTY, SVGConstants.CSS_NONE_VALUE);
    tooltiparea.setStatement(SVGConstants.CSS_FILL_OPACITY_PROPERTY, "0");
    tooltiparea.setStatement(SVGConstants.CSS_CURSOR_PROPERTY, SVGConstants.CSS_POINTER_VALUE);
    svgp.addCSSClassOrLogError(tooltiparea);
  }
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