@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);
}
@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);
}
