Пример #1
0
  @Override
  public void loop(GraphView window, Interval interval) {
    Graph graph = graphModel.getGraph(window);

    int count = graph.getEdgeCount();

    graph.setAttribute(NB_EDGES, count, interval.getLow());
    graph.setAttribute(NB_EDGES, count, interval.getHigh());

    counts.put(interval.getLow(), count);
    counts.put(interval.getHigh(), count);
  }
Пример #2
0
  @Override
  public String getReport() {
    // Time series
    XYSeries dSeries = ChartUtils.createXYSeries(counts, "Nb Edges Time Series");

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(dSeries);

    JFreeChart chart =
        ChartFactory.createXYLineChart(
            "# Edges Time Series",
            "Time",
            "# Edges",
            dataset,
            PlotOrientation.VERTICAL,
            true,
            false,
            false);

    chart.removeLegend();
    ChartUtils.decorateChart(chart);
    ChartUtils.scaleChart(chart, dSeries, false);
    String imageFile = ChartUtils.renderChart(chart, "nb-edges-ts.png");

    NumberFormat f = new DecimalFormat("#0.000");

    String report =
        "<HTML> <BODY> <h1>Dynamic Number of Edges Report </h1> "
            + "<hr>"
            + "<br> Bounds: from "
            + f.format(bounds.getLow())
            + " to "
            + f.format(bounds.getHigh())
            + "<br> Window: "
            + window
            + "<br> Tick: "
            + tick
            + "<br><br><h2> Number of edges over time: </h2>"
            + "<br /><br />"
            + imageFile;

    /*for (Interval<Integer> count : counts) {
    report += count.toString(dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DOUBLE)) + "<br />";
    }*/
    report += "<br /><br /></BODY></HTML>";
    return report;
  }
  private void executeDynamic(DynamicStatistics statistics, DynamicLongTask dynamicLongTask) {
    GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
    GraphModel graphModel = graphController.getGraphModel();

    double window = statistics.getWindow();
    double tick = statistics.getTick();

    GraphView currentView = graphModel.getVisibleView();
    Interval bounds = statistics.getBounds();
    if (bounds == null) {
      if (currentView.isMainView()) {
        bounds = graphModel.getTimeBounds();
      } else {
        bounds = currentView.getTimeInterval();
      }
      statistics.setBounds(bounds);
    }

    if (dynamicLongTask != null) {
      // Count
      int c = (int) ((bounds.getHigh() - window - bounds.getLow()) / tick);
      dynamicLongTask.start(c);
    }

    // Init
    statistics.execute(graphModel);

    // Loop
    for (double low = bounds.getLow(); low <= bounds.getHigh() - window; low += tick) {
      double high = low + window;

      Graph graph = graphModel.getGraphVisible();

      graph.writeLock();

      GraphView view = graphModel.createView();
      Subgraph g = graphModel.getGraph(view);

      TimeIndex<Node> nodeIndex = graphModel.getNodeTimeIndex(currentView);
      if (Double.isInfinite(nodeIndex.getMinTimestamp())
          && Double.isInfinite(nodeIndex.getMaxTimestamp())) {
        for (Node node : graph.getNodes()) {
          g.addNode(node);
        }
      } else {
        for (Node node : nodeIndex.get(new Interval(low, high))) {
          g.addNode(node);
        }
      }

      TimeIndex<Edge> edgeIndex = graphModel.getEdgeTimeIndex(currentView);
      if (Double.isInfinite(edgeIndex.getMinTimestamp())
          && Double.isInfinite(edgeIndex.getMaxTimestamp())) {
        for (Edge edge : graph.getEdges()) {
          if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
            g.addEdge(edge);
          }
        }
      } else {
        for (Edge edge : edgeIndex.get(new Interval(low, high))) {
          if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
            g.addEdge(edge);
          }
        }
      }

      graph.writeUnlock();

      statistics.loop(g.getView(), new Interval(low, high));

      // Cancelled?
      if (dynamicLongTask != null && dynamicLongTask.isCancelled()) {
        return;
      } else if (dynamicLongTask != null) {
        dynamicLongTask.progress();
      }
    }
    statistics.end();
    model.addReport(statistics);
  }