Examples with GraphLabel au.gov.asd.tac.constellation.graph.schema.visual.GraphLabel used on opensource projects

Example 16 with GraphLabel

use of au.gov.asd.tac.constellation.graph.schema.visual.GraphLabel in project constellation by constellation-app.

the class SphereGraphBuilderPlugin method edit.

@Override
public void edit(final GraphWriteMethods graph, final PluginInteraction interaction, final PluginParameters parameters) throws InterruptedException, PluginException {
    interaction.setProgress(0, 0, "Building...", true);
    // The default icon.
    // 
    final String DEFAULT_ICON = "HAL-9000";
    // The first of a sequence of random characters..
    // 
    final int PLAY_CHARS = 0x261A;
    // The number of random characters.
    // 
    final int PLAY_CHARS_LEN = 86;
    final int vertexCount = graph.getVertexCount();
    // Parameter values.
    // 
    final Map<String, PluginParameter<?>> params = parameters.getParameters();
    final int nVx = Math.max(params.get(N_PARAMETER_ID).getIntegerValue() - 6, 0);
    final int nTx = params.get(T_PARAMETER_ID).getIntegerValue();
    final String option = params.get(OPTION_PARAMETER_ID).getStringValue();
    final boolean addChars = params.get(ADD_CHARS_PARAMETER_ID).getBooleanValue();
    final boolean useLabels = params.get(USE_LABELS_PARAMETER_ID).getBooleanValue();
    final boolean allDisplayableChars = params.get(USE_ALL_DISPLAYABLE_CHARS_PARAMETER_ID).getBooleanValue();
    final boolean drawManyTx = params.get(DRAW_MANY_TX_PARAMETER_ID).getBooleanValue();
    final boolean drawManyDecorators = params.get(DRAW_MANY_DECORATORS_PARAMETER_ID).getBooleanValue();
    final boolean useRandomIcons = params.get(USE_RANDOM_ICONS_PARAMETER_ID).getBooleanValue();
    final boolean explicitLoops = params.get(EXPLICIT_LOOPS).getBooleanValue();
    // select some icons to put in the graph
    final List<String> iconLabels = new ArrayList<>();
    if (useRandomIcons) {
        IconManager.getIconNames(null).forEach(iconLabels::add);
    }
    // Select some countries to put in the graph.
    // Since it's entirely possible that the country names will be used for decorators,
    // we only want countries that have flags.
    // Therefore we'll look for flags, not countries.
    // 
    final List<String> countries = IconManager.getIcons().stream().filter(icon -> icon.getExtendedName().startsWith("Flag.")).map(icon -> icon.getName()).collect(Collectors.toUnmodifiableList());
    final int maxTxId = VisualConcept.GraphAttribute.MAX_TRANSACTIONS.ensure(graph);
    if (drawManyTx) {
        graph.setIntValue(maxTxId, 0, 100);
    }
    final int vxLabelAttr = VisualConcept.VertexAttribute.LABEL.ensure(graph);
    final int vxIdentifierAttr = VisualConcept.VertexAttribute.IDENTIFIER.ensure(graph);
    final int vxTypeAttr = AnalyticConcept.VertexAttribute.TYPE.ensure(graph);
    final int vxRadiusAttr = VisualConcept.VertexAttribute.NODE_RADIUS.ensure(graph);
    final int vxSelectedAttr = VisualConcept.VertexAttribute.SELECTED.ensure(graph);
    final int vxDimmedAttr = VisualConcept.VertexAttribute.DIMMED.ensure(graph);
    final int vxVisibilityAttr = VisualConcept.VertexAttribute.VISIBILITY.ensure(graph);
    final int vxColorAttr = VisualConcept.VertexAttribute.COLOR.ensure(graph);
    final int vxForegroundIconAttr = VisualConcept.VertexAttribute.FOREGROUND_ICON.ensure(graph);
    final int vxBackgroundIconAttr = VisualConcept.VertexAttribute.BACKGROUND_ICON.ensure(graph);
    final int attrBlaze = VisualConcept.VertexAttribute.BLAZE.ensure(graph);
    final int vxXAttr = VisualConcept.VertexAttribute.X.ensure(graph);
    final int vxYAttr = VisualConcept.VertexAttribute.Y.ensure(graph);
    final int vxZAttr = VisualConcept.VertexAttribute.Z.ensure(graph);
    final int vxX2Attr = VisualConcept.VertexAttribute.X2.ensure(graph);
    final int vxY2Attr = VisualConcept.VertexAttribute.Y2.ensure(graph);
    final int vxZ2Attr = VisualConcept.VertexAttribute.Z2.ensure(graph);
    final int vxIsGoodAttr = graph.addAttribute(GraphElementType.VERTEX, BooleanAttributeDescription.ATTRIBUTE_NAME, "isGood", null, false, null);
    final int vxPinnedAttr = VisualConcept.VertexAttribute.PINNED.ensure(graph);
    final int vxCountry1Attr = SpatialConcept.VertexAttribute.COUNTRY.ensure(graph);
    final int vxCountry2Attr = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "Geo.Country2", null, null, null);
    final int vxDecoratorAttr = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "Custom Decorator", null, null, null);
    final int vxNormalisedAttr = graph.addAttribute(GraphElementType.VERTEX, FloatAttributeDescription.ATTRIBUTE_NAME, "Normalised", null, 0.0F, null);
    final int txIdAttr = VisualConcept.TransactionAttribute.IDENTIFIER.ensure(graph);
    final int txDirectedAttr = VisualConcept.TransactionAttribute.DIRECTED.ensure(graph);
    final int txWidthAttr = VisualConcept.TransactionAttribute.WIDTH.ensure(graph);
    final int txDimmedAttr = VisualConcept.TransactionAttribute.DIMMED.ensure(graph);
    final int txVisibilityAttr = VisualConcept.TransactionAttribute.VISIBILITY.ensure(graph);
    final int txColorAttr = VisualConcept.TransactionAttribute.COLOR.ensure(graph);
    final int txLineStyleAttr = VisualConcept.TransactionAttribute.LINE_STYLE.ensure(graph);
    final int txDateTimeAttr = TemporalConcept.TransactionAttribute.DATETIME.ensure(graph);
    // Add various labels and decorators.
    final List<GraphLabel> bottomLabels = new ArrayList<>();
    final List<GraphLabel> topLabels = new ArrayList<>();
    final List<GraphLabel> transactionLabels = new ArrayList<>();
    if (useLabels) {
        bottomLabels.add(new GraphLabel(VisualConcept.VertexAttribute.IDENTIFIER.getName(), ConstellationColor.WHITE));
        bottomLabels.add(new GraphLabel(VisualConcept.VertexAttribute.FOREGROUND_ICON.getName(), ConstellationColor.DARK_GREEN, 0.5F));
        topLabels.add(new GraphLabel(AnalyticConcept.VertexAttribute.TYPE.getName(), ConstellationColor.MAGENTA, 0.5F));
        topLabels.add(new GraphLabel(SpatialConcept.VertexAttribute.COUNTRY.getName(), ConstellationColor.DARK_ORANGE, 0.5F));
        transactionLabels.add(new GraphLabel(VisualConcept.TransactionAttribute.VISIBILITY.getName(), ConstellationColor.LIGHT_GREEN));
    }
    final VertexDecorators decorators;
    if (drawManyDecorators) {
        decorators = new VertexDecorators(graph.getAttributeName(vxIsGoodAttr), graph.getAttributeName(vxPinnedAttr), SpatialConcept.VertexAttribute.COUNTRY.getName(), graph.getAttributeName(vxDecoratorAttr));
    } else {
        decorators = new VertexDecorators(graph.getAttributeName(vxIsGoodAttr), graph.getAttributeName(vxPinnedAttr), null, null);
    }
    final int bottomLabelsAttr = VisualConcept.GraphAttribute.BOTTOM_LABELS.ensure(graph);
    final int topLabelsAttr = VisualConcept.GraphAttribute.TOP_LABELS.ensure(graph);
    final int transactionLabelsAttr = VisualConcept.GraphAttribute.TRANSACTION_LABELS.ensure(graph);
    graph.setObjectValue(bottomLabelsAttr, 0, new GraphLabels(bottomLabels));
    graph.setObjectValue(topLabelsAttr, 0, new GraphLabels(topLabels));
    graph.setObjectValue(transactionLabelsAttr, 0, new GraphLabels(transactionLabels));
    final int decoratorsAttr = VisualConcept.GraphAttribute.DECORATORS.ensure(graph);
    graph.setObjectValue(decoratorsAttr, 0, decorators);
    final ConstellationColor.PalettePhiIterator palette = new ConstellationColor.PalettePhiIterator(0, 0.75F, 0.75F);
    // Displayable characters for type.
    int c = 33;
    final Font font = FontUtilities.getOutputFont();
    final StringBuilder type = new StringBuilder();
    final int[] vxIds = new int[nVx];
    int vx = 0;
    while (vx < nVx) {
        final float v = nVx > 1 ? vx / (float) (nVx - 1) : 1F;
        final int vxId = graph.addVertex();
        // A label with a random CJK glyph.
        final String chars;
        if (addChars && vx == 0) {
            // "Hello world" in arabic, demonstrates unicode rendering
            chars = "مرحبا عالم";
        } else if (addChars) {
            chars = " " + (char) (PLAY_CHARS + random.nextInt(PLAY_CHARS_LEN)) + " " + (char) (0x4e00 + random.nextInt(256));
        } else {
            chars = "";
        }
        final String label = "Node " + vxId + chars;
        if (allDisplayableChars) {
            type.setLength(0);
            while (type.length() < 10) {
                if (font.canDisplay(c)) {
                    type.append((char) c);
                }
                // Unicode BMP only has so many characters.
                c = (c + 1) % 65536;
            }
        }
        graph.setStringValue(vxLabelAttr, vxId, label);
        graph.setStringValue(vxIdentifierAttr, vxId, String.valueOf(vxId));
        graph.setStringValue(vxTypeAttr, vxId, type.toString());
        graph.setFloatValue(vxRadiusAttr, vxId, 1);
        graph.setFloatValue(vxVisibilityAttr, vxId, v);
        graph.setObjectValue(vxColorAttr, vxId, palette.next());
        if (useRandomIcons) {
            graph.setStringValue(vxForegroundIconAttr, vxId, iconLabels.get(random.nextInt(iconLabels.size())));
            graph.setStringValue(vxDecoratorAttr, vxId, iconLabels.get(random.nextInt(iconLabels.size())));
        } else {
            // If icons are non-random, make the first one null.
            graph.setStringValue(vxForegroundIconAttr, vxId, DEFAULT_ICON);
            graph.setStringValue(vxDecoratorAttr, vxId, null);
        }
        graph.setStringValue(vxBackgroundIconAttr, vxId, (useRandomIcons && random.nextBoolean()) ? "Background.Flat Square" : "Background.Flat Circle");
        if (vx == 0) {
            graph.setStringValue(vxForegroundIconAttr, vxId, null);
            graph.setObjectValue(attrBlaze, vxId, new Blaze(45, ConstellationColor.LIGHT_BLUE));
        }
        graph.setBooleanValue(vxIsGoodAttr, vxId, vx % 2 == 0);
        graph.setStringValue(vxCountry1Attr, vxId, countries.get(vx % countries.size()));
        graph.setStringValue(vxCountry2Attr, vxId, countries.get((vx + 1) % countries.size()));
        graph.setFloatValue(vxNormalisedAttr, vxId, random.nextFloat());
        vxIds[vx] = vxId;
        vx++;
        if (Thread.interrupted()) {
            throw new InterruptedException();
        }
    }
    // Dimmed nodes.
    if (nVx == 2) {
        graph.setBooleanValue(vxDimmedAttr, vxIds[nVx - 1], true);
    } else if (nVx > 2) {
        graph.setBooleanValue(vxDimmedAttr, vxIds[nVx - 1], true);
        graph.setBooleanValue(vxDimmedAttr, vxIds[nVx - 2], true);
    } else {
    // Do nothing
    }
    if (nVx > 0) {
        // Create transactions between the nodes.
        final Date d = new Date();
        final int fourDays = 4 * 24 * 60 * 60 * 1000;
        if ("Random vertices".equals(option)) {
            // Draw some lines between random nodes, but don't draw multiple lines between the same two nodes.
            for (int i = 0; i < nTx; i++) {
                // Choose random positions, convert to correct vxIds.
                // Concentrate most sources to just a few vertices; it looks a bit nicer than plain random.
                int fromPosition = vertexCount + (random.nextFloat() < 0.9F ? random.nextInt((int) (Math.log10(nVx) * 5) + 1) : random.nextInt(nVx));
                int toPosition;
                do {
                    toPosition = vertexCount + random.nextInt(nVx);
                } while (toPosition == fromPosition);
                assert fromPosition != toPosition;
                int fromVx = graph.getVertex(fromPosition);
                int toVx = graph.getVertex(toPosition);
                // Always draw from the lower numbered vertex to the higher numbered vertex.
                if (toVx < fromVx) {
                    int tmp = fromVx;
                    fromVx = toVx;
                    toVx = tmp;
                }
                final int e = graph.addTransaction(fromVx, toVx, true);
                graph.setLongValue(txDateTimeAttr, e, d.getTime() - random.nextInt(fourDays));
                graph.setIntValue(txIdAttr, e, e);
                graph.setObjectValue(txColorAttr, e, randomColor3(random));
                graph.setFloatValue(txVisibilityAttr, e, (float) i / (nTx - 1));
                if (Thread.interrupted()) {
                    throw new InterruptedException();
                }
            }
        } else {
            if ("1 path, random vertices".equals(option)) {
                // Shuffle the vertices.
                for (int i = nVx - 1; i > 0; i--) {
                    final int ix = random.nextInt(i);
                    final int t = vxIds[i];
                    vxIds[i] = vxIds[ix];
                    vxIds[ix] = t;
                }
            }
            // Transactions from/to each vertex in ascending order, modulo nVx.
            for (int i = 0; i < nTx; i++) {
                final int fromNode = vxIds[i % nVx];
                final int toNode = vxIds[(i + 1) % nVx];
                final int e = graph.addTransaction(fromNode, toNode, true);
                graph.setLongValue(txDateTimeAttr, e, d.getTime() - random.nextInt(fourDays));
                graph.setIntValue(txIdAttr, e, e);
                graph.setObjectValue(txColorAttr, e, randomColor3(random));
                graph.setFloatValue(txVisibilityAttr, e, (float) i / (nTx - 1));
                if (Thread.interrupted()) {
                    throw new InterruptedException();
                }
            }
        }
    }
    // Do a spherical layout.
    try {
        PluginExecution.withPlugin(ArrangementPluginRegistry.SPHERE).executeNow(graph);
    } catch (final PluginException ex) {
        LOGGER.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
    }
    // Find out where the extremes of the new sphere are and select every 10th vertex.
    // Provide a lower limit on the radius in case the existing nodes are too close together.
    // 
    final BBoxf box = new BBoxf();
    box.add(8, 8, 8);
    box.add(-8, -8, -8);
    for (int position = 0; position < nVx; position++) {
        final int vxId = graph.getVertex(position);
        final float x = graph.getFloatValue(vxXAttr, vxId);
        final float y = graph.getFloatValue(vxYAttr, vxId);
        final float z = graph.getFloatValue(vxZAttr, vxId);
        box.add(x, y, z);
        graph.setBooleanValue(vxSelectedAttr, vxId, vxId % 10 == 0);
    }
    // Create nodes just outside the centres of the bounding box's sides.
    final float[] min = box.getMin();
    final float[] max = box.getMax();
    if (box.isEmpty()) {
        Arrays.fill(min, 0);
        Arrays.fill(max, 0);
    }
    char circleChar = 0x2460;
    final int nodeRadius = 3;
    final int vx0 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx0, vxXAttr, vxYAttr, vxZAttr, min[BBoxf.X], max[BBoxf.Y], max[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx0, vxX2Attr, vxY2Attr, vxZ2Attr, min[BBoxf.X] / 2, max[BBoxf.Y] / 2, max[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx0, NODE + vx0 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx0, String.valueOf(vx0));
    graph.setStringValue(vxTypeAttr, vx0, TYPE + vx0);
    graph.setFloatValue(vxRadiusAttr, vx0, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx0, 1);
    graph.setObjectValue(vxColorAttr, vx0, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx0, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx0, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx0, countries.get(vx0 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx0, countries.get((vx0 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx0, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx0, new Blaze(random.nextInt(360), randomColor3(random)));
    final int vx1 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx1, vxXAttr, vxYAttr, vxZAttr, max[BBoxf.X], max[BBoxf.Y], max[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx1, vxX2Attr, vxY2Attr, vxZ2Attr, max[BBoxf.X] / 2, max[BBoxf.Y] / 2, max[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx1, NODE + vx1 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx1, String.valueOf(vx1));
    graph.setStringValue(vxTypeAttr, vx1, TYPE + vx1);
    graph.setFloatValue(vxRadiusAttr, vx1, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx1, 1);
    graph.setObjectValue(vxColorAttr, vx1, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx1, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx1, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx1, countries.get(vx1 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx1, countries.get((vx1 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx1, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx1, new Blaze(random.nextInt(360), randomColor3(random)));
    final int vx2 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx2, vxXAttr, vxYAttr, vxZAttr, max[BBoxf.X], min[BBoxf.Y], max[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx2, vxX2Attr, vxY2Attr, vxZ2Attr, max[BBoxf.X] / 2, min[BBoxf.Y] / 2, max[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx2, NODE + vx2 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx2, String.valueOf(vx2));
    graph.setStringValue(vxTypeAttr, vx2, TYPE + vx2);
    graph.setFloatValue(vxRadiusAttr, vx2, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx2, 1);
    graph.setObjectValue(vxColorAttr, vx2, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx2, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx2, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx2, countries.get(vx2 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx2, countries.get((vx2 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx2, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx2, new Blaze(random.nextInt(360), randomColor3(random)));
    final int vx3 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx3, vxXAttr, vxYAttr, vxZAttr, min[BBoxf.X], min[BBoxf.Y], min[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx3, vxX2Attr, vxY2Attr, vxZ2Attr, min[BBoxf.X] / 2, min[BBoxf.Y] / 2, min[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx3, NODE + vx3 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx3, String.valueOf(vx3));
    graph.setStringValue(vxTypeAttr, vx3, TYPE + vx3);
    graph.setFloatValue(vxRadiusAttr, vx3, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx3, 1);
    graph.setObjectValue(vxColorAttr, vx3, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx3, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx2, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx3, countries.get(vx3 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx3, countries.get((vx3 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx3, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx3, new Blaze(random.nextInt(360), randomColor3(random)));
    final int vx4 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx4, vxXAttr, vxYAttr, vxZAttr, min[BBoxf.X], max[BBoxf.Y], min[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx4, vxX2Attr, vxY2Attr, vxZ2Attr, min[BBoxf.X] / 2, max[BBoxf.Y] / 2, min[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx4, NODE + vx4 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx4, String.valueOf(vx4));
    graph.setStringValue(vxTypeAttr, vx4, TYPE + vx4);
    graph.setFloatValue(vxRadiusAttr, vx4, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx4, 1);
    graph.setObjectValue(vxColorAttr, vx4, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx4, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx2, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx4, countries.get(vx4 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx4, countries.get((vx4 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx4, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx4, new Blaze(random.nextInt(360), randomColor3(random)));
    final int vx5 = graph.addVertex();
    ConstructionUtilities.setxyz(graph, vx5, vxXAttr, vxYAttr, vxZAttr, max[BBoxf.X], max[BBoxf.Y], min[BBoxf.Z]);
    ConstructionUtilities.setxyz(graph, vx5, vxX2Attr, vxY2Attr, vxZ2Attr, max[BBoxf.X] / 2, max[BBoxf.Y] / 2, min[BBoxf.Z] / 2);
    graph.setStringValue(vxLabelAttr, vx5, NODE + vx5 + " " + circleChar++);
    graph.setStringValue(vxIdentifierAttr, vx5, String.valueOf(vx5));
    graph.setStringValue(vxTypeAttr, vx5, TYPE + vx5);
    graph.setFloatValue(vxRadiusAttr, vx5, nodeRadius);
    graph.setFloatValue(vxVisibilityAttr, vx5, 1);
    graph.setObjectValue(vxColorAttr, vx5, randomColor3(random));
    graph.setStringValue(vxForegroundIconAttr, vx5, DEFAULT_ICON);
    graph.setStringValue(vxBackgroundIconAttr, vx2, BACKGROUND_ROUND_CIRCLE);
    graph.setStringValue(vxCountry1Attr, vx5, countries.get(vx5 % countries.size()));
    graph.setStringValue(vxCountry2Attr, vx5, countries.get((vx5 + 1) % countries.size()));
    graph.setFloatValue(vxNormalisedAttr, vx5, random.nextFloat());
    graph.setObjectValue(attrBlaze, vx5, new Blaze(random.nextInt(360), randomColor3(random)));
    // Draw multiple lines with offsets between two fixed nodes.
    int txId;
    // Too many transactions to draw; different colors.
    final int lim1 = 16;
    for (int i = 0; i < lim1; i++) {
        final ConstellationColor rgb = ConstellationColor.getColorValue((float) i / lim1, 0, 1.0F - (float) i / lim1, 1F);
        if (i % 2 == 0) {
            txId = graph.addTransaction(vx0, vx1, true);
        } else {
            txId = graph.addTransaction(vx1, vx0, true);
        }
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, rgb);
        graph.setFloatValue(txVisibilityAttr, txId, 1);
    }
    // Not too many transactions to draw; different colors.
    final int lim2 = 8;
    for (int i = 0; i < lim2; i++) {
        final ConstellationColor rgb = ConstellationColor.getColorValue(0.25F, 1.0F - (float) i / lim2, (float) i / lim2, 1F);
        if (i % 2 == 0) {
            txId = graph.addTransaction(vx1, vx2, true);
        } else {
            txId = graph.addTransaction(vx2, vx1, true);
        }
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, rgb);
        graph.setFloatValue(txVisibilityAttr, txId, (i + 1) / (float) lim2);
        graph.setFloatValue(txWidthAttr, txId, 2F);
    }
    // Too many transactions to draw: same color.
    final int lim3 = 9;
    final ConstellationColor rgb3 = ConstellationColor.ORANGE;
    for (int i = 0; i < lim3; i++) {
        if (i == 0) {
            txId = graph.addTransaction(vx3, vx4, true);
            graph.setFloatValue(txVisibilityAttr, txId, 0.3F);
        } else if (i < 4) {
            txId = graph.addTransaction(vx3, vx4, false);
            graph.setFloatValue(txVisibilityAttr, txId, 0.6F);
        } else {
            txId = graph.addTransaction(vx4, vx3, true);
            graph.setFloatValue(txVisibilityAttr, txId, 0.9F);
        }
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, rgb3);
    }
    // Undirected transactions.
    txId = graph.addTransaction(vx4, vx5, false);
    graph.setIntValue(txIdAttr, txId, txId);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.getColorValue(1F, 0F, 1F, 1F));
    graph.setBooleanValue(txDirectedAttr, txId, false);
    graph.setObjectValue(txLineStyleAttr, txId, LineStyle.DASHED);
    txId = graph.addTransaction(vx5, vx4, false);
    graph.setIntValue(txIdAttr, txId, txId);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.getColorValue(1F, 1F, 0F, 1F));
    graph.setBooleanValue(txDirectedAttr, txId, false);
    graph.setObjectValue(txLineStyleAttr, txId, LineStyle.DOTTED);
    // Directed diamond.
    txId = graph.addTransaction(vx1, vx5, true);
    graph.setIntValue(txIdAttr, txId, txId);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.PINK);
    graph.setObjectValue(txLineStyleAttr, txId, LineStyle.DIAMOND);
    // Loops.
    if (explicitLoops) {
        txId = graph.addTransaction(vx2, vx2, true);
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, ConstellationColor.PINK);
        txId = graph.addTransaction(vx4, vx4, false);
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setBooleanValue(txDirectedAttr, txId, false);
        graph.setObjectValue(txColorAttr, txId, ConstellationColor.LIGHT_BLUE);
        txId = graph.addTransaction(vx5, vx5, true);
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, ConstellationColor.ORANGE);
        txId = graph.addTransaction(vx5, vx5, false);
        graph.setIntValue(txIdAttr, txId, txId);
        graph.setObjectValue(txColorAttr, txId, ConstellationColor.GREEN);
    }
    // Dimmed transactions.
    txId = graph.addTransaction(vx0, vx5, true);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.RED);
    graph.setBooleanValue(txDimmedAttr, txId, true);
    txId = graph.addTransaction(vx0, vx5, false);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.GREEN);
    graph.setBooleanValue(txDirectedAttr, txId, false);
    graph.setBooleanValue(txDimmedAttr, txId, true);
    txId = graph.addTransaction(vx5, vx0, true);
    graph.setObjectValue(txColorAttr, txId, ConstellationColor.BLUE);
    graph.setBooleanValue(txDimmedAttr, txId, true);
    PluginExecution.withPlugin(InteractiveGraphPluginRegistry.RESET_VIEW).executeNow(graph);
    interaction.setProgress(1, 0, "Completed successfully", true);
}