Examples of SvgPlot

Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  @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++;
    }
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  }

  @Override
  public Visualization makeVisualization(VisualizationTask task) {
    Clustering<Model> clustering = task.getResult();
    SVGPlot svgp = task.getPlot();
    VisualizerContext context = task.getContext();
    final List<Cluster<Model>> allcs = clustering.getAllClusters();
    int numc = allcs.size();

    // FIXME: Use CSS and style library.

    Element layer = svgp.svgElement(SVGConstants.SVG_G_TAG);

    MarkerLibrary ml = context.getStyleLibrary().markers();

    int i = 0;
    for(Cluster<Model> c : allcs) {
      ml.useMarker(svgp, layer, 0.3, i + 0.5, i, 0.3);
      Element label = svgp.svgText(0.7, i + 0.7, c.getNameAutomatic());
      label.setAttribute(SVGConstants.SVG_STYLE_ATTRIBUTE, "font-size: 0.6");
      layer.appendChild(label);
      i++;
    }
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  @Override
  public synchronized void doThumbnail(Thumbnailer t) {
    pendingThumbnail = null;
    try {
      SVGPlot plot = new SVGPlot();
      plot.getRoot().setAttribute(SVGConstants.SVG_VIEW_BOX_ATTRIBUTE, "0 0 " + task.getWidth() + " " + task.getHeight());

      // Work on a clone
      VisualizationTask clone = task.clone(plot, context);
      clone.put(VisualizationTask.THUMBNAIL, false);
      Visualization vis = visFactory.makeVisualization(clone);

      plot.getRoot().appendChild(vis.getLayer());
      plot.updateStyleElement();
      final int tw = (int) (task.getWidth() * tresolution);
      final int th = (int) (task.getHeight() * tresolution);
      thumb = t.thumbnail(plot, tw, th);
      // The visualization will not be used anymore.
      vis.destroy();
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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   * Choose a new plot to display.
   *
   * @param newplot New plot to display. May be {@code null}!
   */
  public void setPlot(final SVGPlot newplot) {
    final SVGPlot oldplot = this.plot;

    this.plot = newplot;
    if(newplot != null) {
      newplot.synchronizeWith(this.synchronizer);
      super.setSVGDocument(newplot.getDocument());
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  /**
   * Save/export the current plot.
   */
  public void saveCurrentPlot() {
    // TODO: exclude "do not export" layers!
    final SVGPlot currentPlot = svgCanvas.getPlot();
    if(currentPlot != null) {
      SVGSaveDialog.showSaveDialog(currentPlot, 512, 512);
    }
    else {
      logger.warning("saveCurrentPlot() called without a visible plot!");
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  /**
   * Save/export the current plot.
   */
  public void saveCurrentPlot() {
    // TODO: exclude "do not export" layers!
    final SVGPlot currentPlot = svgCanvas.getPlot();
    if(currentPlot != null) {
      SVGSaveDialog.showSaveDialog(currentPlot, 512, 512);
    }
    else {
      LoggingUtil.warning("saveCurrentPlot() called without a visible plot!");
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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      }
      this.s = new LinearScale(min, max);

      this.frame.setTitle(distanceQuery.getClass().getSimpleName() + " - " + WINDOW_TITLE_BASE);

      plot = new SVGPlot();
      viewport = plot.svgElement(SVGConstants.SVG_SVG_TAG);
      plot.getRoot().appendChild(viewport);
      updateSize();

      try {
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  }

  @Override
  public Visualization makeVisualization(VisualizationTask task) {
    VisualizerContext context = task.getContext();
    SVGPlot svgp = task.getPlot();
    IterableResult<DoubleDoublePair> curve = task.getResult();

    setupCSS(context, svgp);
    double scale = StyleLibrary.SCALE;
    final double sizex = scale;
    final double sizey = scale * task.getHeight() / task.getWidth();
    final double margin = context.getStyleLibrary().getSize(StyleLibrary.MARGIN);
    Element layer = SVGUtil.svgElement(svgp.getDocument(), SVGConstants.SVG_G_TAG);
    final String transform = SVGUtil.makeMarginTransform(task.getWidth(), task.getHeight(), sizex, sizey, margin);
    SVGUtil.setAtt(layer, SVGConstants.SVG_TRANSFORM_ATTRIBUTE, transform);

    // determine scaling
    DoubleMinMax minmaxx = new DoubleMinMax();
    DoubleMinMax minmaxy = new DoubleMinMax();
    for(DoubleDoublePair pair : curve) {
      minmaxx.put(pair.first);
      minmaxy.put(pair.second);
    }
    LinearScale scalex = new LinearScale(minmaxx.getMin(), minmaxx.getMax());
    LinearScale scaley = new LinearScale(minmaxy.getMin(), minmaxy.getMax());
    // plot the line
    SVGPath path = new SVGPath();
    for(DoubleDoublePair pair : curve) {
      final double x = scalex.getScaled(pair.first);
      final double y = 1 - scaley.getScaled(pair.second);
      path.drawTo(sizex * x, sizey * y);
    }
    Element line = path.makeElement(svgp);
    line.setAttribute(SVGConstants.SVG_CLASS_ATTRIBUTE, SERIESID);

    // add axes
    try {
      SVGSimpleLinearAxis.drawAxis(svgp, layer, scalex, 0, sizey, sizex, sizey, true, true, context.getStyleLibrary());
      SVGSimpleLinearAxis.drawAxis(svgp, layer, scaley, 0, sizey, 0, 0, true, false, context.getStyleLibrary());
    }
    catch(CSSNamingConflict e) {
      LoggingUtil.exception(e);
    }

    // Add AUC value when found
    if(curve instanceof ROCResult) {
      Collection<String> header = ((ROCResult) curve).getHeader();
      for(String str : header) {
        String[] parts = str.split(":\\s*");
        if(parts[0].equals(ComputeROCCurve.ROCAUC_LABEL) && parts.length == 2) {
          double rocauc = Double.parseDouble(parts[1]);
          StyleLibrary style = context.getStyleLibrary();
          CSSClass cls = new CSSClass(svgp, "unmanaged");
          String lt = "ROC AUC: " + FormatUtil.NF8.format(rocauc);
          double fontsize = style.getTextSize("curve.labels");
          cls.setStatement(SVGConstants.CSS_FONT_SIZE_PROPERTY, SVGUtil.fmt(fontsize));
          cls.setStatement(SVGConstants.CSS_FILL_PROPERTY, style.getTextColor("curve.labels"));
          cls.setStatement(SVGConstants.CSS_FONT_FAMILY_PROPERTY, style.getFontFamily("curve.labels"));
          if(rocauc <= 0.5) {
            Element auclbl = svgp.svgText(sizex * 0.95, sizey * 0.95, lt);
            SVGUtil.setAtt(auclbl, SVGConstants.SVG_STYLE_ATTRIBUTE, cls.inlineCSS());
            // SVGUtil.setAtt(auclbl, SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE,
            // SVGConstants.SVG_START_VALUE);
            layer.appendChild(auclbl);
          }
          else {
            Element auclbl = svgp.svgText(sizex * 0.95, sizey * 0.95, lt);
            SVGUtil.setAtt(auclbl, SVGConstants.SVG_STYLE_ATTRIBUTE, cls.inlineCSS());
            SVGUtil.setAtt(auclbl, SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE, SVGConstants.SVG_END_VALUE);
            layer.appendChild(auclbl);
          }
        }
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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  }

  @Override
  public Visualization makeVisualization(VisualizationTask task) {
    VisualizerContext context = task.getContext();
    SVGPlot svgp = task.getPlot();
    HistogramResult<? extends NumberVector<?, ?>> curve = task.getResult();
   
    double scale = StyleLibrary.SCALE;
    final double sizex = scale;
    final double sizey = scale * task.getHeight() / task.getWidth();
    final double margin = context.getStyleLibrary().getSize(StyleLibrary.MARGIN);
    Element layer = SVGUtil.svgElement(svgp.getDocument(), SVGConstants.SVG_G_TAG);
    final String transform = SVGUtil.makeMarginTransform(task.getWidth(), task.getHeight(), sizex, sizey, margin);
    SVGUtil.setAtt(layer, SVGConstants.SVG_TRANSFORM_ATTRIBUTE, transform);
   
    // find maximum, determine step size
    Integer dim = null;
    DoubleMinMax xminmax = new DoubleMinMax();
    DoubleMinMax yminmax = new DoubleMinMax();
    for(NumberVector<?, ?> vec : curve) {
      xminmax.put(vec.doubleValue(1));
      if(dim == null) {
        dim = vec.getDimensionality();
      }
      else {
        // TODO: test and throw always
        assert (dim == vec.getDimensionality());
      }
      for(int i = 1; i < dim; i++) {
        yminmax.put(vec.doubleValue(i + 1));
      }
    }
    // Minimum should always start at 0 for histograms
    yminmax.put(0.0);
    // remove one dimension which are the x values.
    dim = dim - 1;

    int size = curve.size();
    double range = xminmax.getMax() - xminmax.getMin();
    double binwidth = range / (size - 1);

    LinearScale xscale = new LinearScale(xminmax.getMin() - binwidth / 2, xminmax.getMax() + binwidth / 2);
    LinearScale yscale = new LinearScale(yminmax.getMin(), yminmax.getMax());

    SVGPath[] path = new SVGPath[dim];
    for(int i = 0; i < dim; i++) {
      path[i] = new SVGPath(sizex * xscale.getScaled(xminmax.getMin() - binwidth / 2), sizey);
    }

    // draw curves.
    for(NumberVector<?, ?> vec : curve) {
      for(int d = 0; d < dim; d++) {
        path[d].lineTo(sizex * (xscale.getScaled(vec.doubleValue(1) - binwidth / 2)), sizey * (1 - yscale.getScaled(vec.doubleValue(d + 2))));
        path[d].lineTo(sizex * (xscale.getScaled(vec.doubleValue(1) + binwidth / 2)), sizey * (1 - yscale.getScaled(vec.doubleValue(d + 2))));
      }
    }

    // close all histograms
    for(int i = 0; i < dim; i++) {
      path[i].lineTo(sizex * xscale.getScaled(xminmax.getMax() + binwidth / 2), sizey);
    }

    // add axes
    try {
      SVGSimpleLinearAxis.drawAxis(svgp, layer, xscale, 0, sizey, sizex, sizey, true, true, context.getStyleLibrary());
      SVGSimpleLinearAxis.drawAxis(svgp, layer, yscale, 0, sizey, 0, 0, true, false, context.getStyleLibrary());
    }
    catch(CSSNamingConflict e) {
      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);
    }
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Examples of de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

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    // No auto discovery supported.
  }

  @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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