Examples with PointValue org.activityinfo.shared.report.model.PointValue used on opensource projects

Example 6 with PointValue

use of org.activityinfo.shared.report.model.PointValue in project activityinfo by bedatadriven.

the class NullClusterer method cluster.

/**
 * Maps each Point to a cluster, not performing an actual
 * clued.report.model.clustering.Clusteristering algorithm whatsoever
 *
 * @see org.activityinfo.sharng#cluster(java.util.List,
 *      org.activityinfo.server.report.generator.map.RadiiCalculator)
 */
@Override
public List<Cluster> cluster(TiledMap map, List<PointValue> points) {
    List<Cluster> clusters = new ArrayList<Cluster>();
    // cluster
    for (PointValue point : points) {
        clusters.add(new Cluster(point));
    }
    radiiCalculator.calculate(clusters);
    return clusters;
}

Example 7 with PointValue

use of org.activityinfo.shared.report.model.PointValue in project activityinfo by bedatadriven.

the class CoincidentPointsClusterTest method testRealData.

@Test
public void testRealData() throws Exception {
    // Define projection for the test case
    TiledMap map = new TiledMap(492, 690, new AiLatLng(2.293492496, 30.538372993), 9);
    // Read data
    BufferedReader in = new BufferedReader(new InputStreamReader(GraphTest.class.getResourceAsStream("/distribscolaire-points.csv")));
    double originalSum = 0;
    List<PointValue> points = new ArrayList<PointValue>();
    while (in.ready()) {
        String line = in.readLine();
        String[] columns = line.split(",");
        double lat = Double.parseDouble(columns[0]);
        double lng = Double.parseDouble(columns[1]);
        PointValue pv = new PointValue();
        pv.setPx(map.fromLatLngToPixel(new AiLatLng(lat, lng)));
        pv.setValue(Double.parseDouble(columns[2]));
        pv.setSymbol(new MapSymbol());
        pv.setSite(new SiteDTO());
        originalSum += pv.getValue();
        points.add(pv);
    }
    // Now build the graph
    MarkerGraph graph = new MarkerGraph(points, new BubbleIntersectionCalculator(15));
    // make sure nothing was lost in the merging of coincident points
    double nodeSum = 0;
    for (MarkerGraph.Node node : graph.getNodes()) {
        nodeSum += node.getPointValue().getValue();
    }
    Assert.assertEquals("values after construction of graph", originalSum, nodeSum, 0.001);
    saveGraphImage("clusterTest2", graph, 15);
    GeneticSolver solver = new GeneticSolver();
    List<Cluster> clusters = solver.solve(graph, new GsLogCalculator(5, 15), new BubbleFitnessFunctor(), UpperBoundsCalculator.calculate(graph, new FixedRadiiCalculator(5)));
    // check to make sure all values were included
    double sumAfterClustering = 0;
    for (Cluster cluster : clusters) {
        sumAfterClustering += cluster.sumValues();
    }
    Assert.assertEquals(originalSum, sumAfterClustering, 0.001);
    Assert.assertEquals(15, clusters.size());
    saveClusters(graph, "clusterTest-solution", clusters);
}

Example 8 with PointValue

use of org.activityinfo.shared.report.model.PointValue in project activityinfo by bedatadriven.

the class BubbleLayerGenerator method generatePoints.

public void generatePoints(List<SiteDTO> sites, TiledMap map, BubbleMapLayer layer, Clusterer clusterer, List<PointValue> mapped, List<PointValue> unmapped) {
    for (SiteDTO site : sites) {
        if (hasValue(site, layer.getIndicatorIds())) {
            Point px = null;
            if (site.hasLatLong()) {
                px = map.fromLatLngToPixel(new AiLatLng(site.getLatitude(), site.getLongitude()));
            }
            Double value = getValue(site, layer.getIndicatorIds());
            if (value != null && value != 0) {
                PointValue pv = new PointValue(site, createSymbol(site, layer.getColorDimensions()), value, px);
                // TODO: add AdminLevel to pointvalue
                if (clusterer.isMapped(site)) {
                    mapped.add(pv);
                } else {
                    unmapped.add(pv);
                }
            }
        }
    }
}

Example 9 with PointValue

use of org.activityinfo.shared.report.model.PointValue in project activityinfo by bedatadriven.

the class IconLayerGenerator method generate.

@Override
public void generate(TiledMap map, MapContent content) {
    List<PointValue> points = new ArrayList<PointValue>();
    IconRectCalculator rectCalculator = new IconRectCalculator(icon);
    IntersectionCalculator intersectionCalculator = new IntersectionCalculator() {

        @Override
        public boolean intersects(Node a, Node b) {
            return a.getPointValue().getIconRect().intersects(b.getPointValue().getIconRect());
        }
    };
    Clusterer clusterer = ClustererFactory.fromClustering(layer.getClustering(), rectCalculator, intersectionCalculator);
    for (SiteDTO site : sites) {
        if (meetsCriteria(site)) {
            if (clusterer.isMapped(site)) {
                Point point = null;
                if (site.hasLatLong()) {
                    point = map.fromLatLngToPixel(new AiLatLng(site.getLatitude(), site.getLongitude()));
                }
                points.add(new PointValue(site, point, point == null ? null : rectCalculator.iconRect(point), getValue(site, layer.getIndicatorIds())));
            } else {
                content.getUnmappedSites().add(site.getId());
            }
        }
    }
    List<Cluster> clusters = clusterer.cluster(map, points);
    createMarkersFrom(clusters, map, content);
    IconLayerLegend legend = new IconLayerLegend();
    legend.setDefinition(layer);
    content.addLegend(legend);
}

Example 10 with PointValue

use of org.activityinfo.shared.report.model.PointValue in project activityinfo by bedatadriven.

the class PiechartLayerGenerator method generate.

@Override
public void generate(TiledMap map, MapContent content) {
    // create the list of input point values
    List<PointValue> points = new ArrayList<PointValue>();
    List<PointValue> unmapped = new ArrayList<PointValue>();
    // define our symbol scaling
    RadiiCalculator radiiCalculator;
    if (layer.getScaling() == ScalingType.None || layer.getMinRadius() == layer.getMaxRadius()) {
        radiiCalculator = new FixedRadiiCalculator(layer.getMinRadius());
    } else if (layer.getScaling() == ScalingType.Graduated) {
        radiiCalculator = new GsLogCalculator(layer.getMinRadius(), layer.getMaxRadius());
    } else {
        radiiCalculator = new FixedRadiiCalculator(layer.getMinRadius());
    }
    Clusterer clusterer = ClustererFactory.fromClustering(layer.getClustering(), radiiCalculator, new BubbleIntersectionCalculator(layer.getMaxRadius()));
    generatePoints(map, layer, clusterer, points, unmapped);
    // add unmapped sites
    for (PointValue pv : unmapped) {
        content.getUnmappedSites().add(pv.getSite().getId());
    }
    List<Cluster> clusters = clusterer.cluster(map, points);
    // create the markers
    List<BubbleMapMarker> markers = new ArrayList<BubbleMapMarker>();
    for (Cluster cluster : clusters) {
        Point px = cluster.getPoint();
        AiLatLng latlng = map.fromPixelToLatLng(px);
        BubbleMapMarker marker = new PieMapMarker();
        sumSlices((PieMapMarker) marker, cluster.getPointValues());
        for (PointValue pv : cluster.getPointValues()) {
            marker.getSiteIds().add(pv.getSite().getId());
        }
        marker.setX(px.getX());
        marker.setY(px.getY());
        marker.setValue(cluster.sumValues());
        marker.setRadius((int) cluster.getRadius());
        marker.setLat(latlng.getLat());
        marker.setLng(latlng.getLng());
        marker.setAlpha(layer.getAlpha());
        marker.setIndicatorIds(new HashSet<Integer>(layer.getIndicatorIds()));
        marker.setClusterAmount(cluster.getPointValues().size());
        marker.setClustering(layer.getClustering());
        markers.add(marker);
    }
    // number markers if applicable
    if (layer.getLabelSequence() != null) {
        numberMarkers(markers);
    }
    PieChartLegend legend = new PieChartLegend();
    legend.setDefinition(layer);
    content.getMarkers().addAll(markers);
    content.addLegend(legend);
}