Example usage for java.awt Color WHITE

Introduction

In this page you can find the example usage for java.awt Color WHITE.

Prototype

Color WHITE

To view the source code for java.awt Color WHITE.

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Document

The color white.

Usage

From source file:ta4jexamples.indicators.CandlestickChart.java

public static void main(String[] args) {
    /**// ww w.  j  a  v a2  s  . c o m
     * Getting time series
     */
    TimeSeries series = CsvTradesLoader.loadBitstampSeries();

    /**
     * Creating the OHLC dataset
     */
    OHLCDataset ohlcDataset = createOHLCDataset(series);

    /**
     * Creating the additional dataset
     */
    TimeSeriesCollection xyDataset = createAdditionalDataset(series);

    /**
     * Creating the chart
     */
    JFreeChart chart = ChartFactory.createCandlestickChart("Bitstamp BTC price", "Time", "USD", ohlcDataset,
            true);
    // Candlestick rendering
    CandlestickRenderer renderer = new CandlestickRenderer();
    renderer.setAutoWidthMethod(CandlestickRenderer.WIDTHMETHOD_SMALLEST);
    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(renderer);
    // Additional dataset
    int index = 1;
    plot.setDataset(index, xyDataset);
    plot.mapDatasetToRangeAxis(index, 0);
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesPaint(index, Color.blue);
    plot.setRenderer(index, renderer2);
    // Misc
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setBackgroundPaint(Color.white);
    NumberAxis numberAxis = (NumberAxis) plot.getRangeAxis();
    numberAxis.setAutoRangeIncludesZero(false);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

    /**
     * Displaying the chart
     */
    displayChart(chart);
}

---

From source file:com.oculusinfo.ml.spark.unsupervised.TestDPMeans.java

/**
 * @param args/*  ww  w . ja  v a  2  s. c  o m*/
 */
public static void main(String[] args) {
    int k = 5;

    try {
        FileUtils.deleteDirectory(new File("output/clusters"));
        FileUtils.deleteDirectory(new File("output/centroids"));
    } catch (IOException e1) {
        /* ignore (*/ }

    genTestData(k);

    JavaSparkContext sc = new JavaSparkContext("local", "OculusML");
    SparkDataSet ds = new SparkDataSet(sc);
    ds.load("test.txt", new InstanceParser());

    DPMeansClusterer clusterer = new DPMeansClusterer(80, 10, 0.001);
    clusterer.setOutputPaths("output/centroids", "output/clusters");

    clusterer.registerFeatureType("point", MeanNumericVectorCentroid.class, new EuclideanDistance(1.0));

    clusterer.doCluster(ds);

    try {
        final List<double[]> instances = readInstances();

        final Color[] colors = { Color.red, Color.blue, Color.green, Color.magenta, Color.yellow, Color.black,
                Color.orange, Color.cyan, Color.darkGray, Color.white };

        TestDPMeans t = new TestDPMeans();
        t.add(new JComponent() {
            private static final long serialVersionUID = 7920802321066846416L;

            public void paintComponent(Graphics g) {
                Graphics2D g2 = (Graphics2D) g;
                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

                for (double[] inst : instances) {
                    int color = (int) inst[0];
                    g.setColor(colors[color]);

                    Ellipse2D l = new Ellipse2D.Double(inst[1], inst[2], 5, 5);
                    g2.draw(l);
                }
            }
        });

        t.setDefaultCloseOperation(EXIT_ON_CLOSE);
        t.setSize(400, 400);
        t.setVisible(true);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

From source file:com.oculusinfo.ml.spark.unsupervised.TestThresholdClusterer.java

/**
 * @param args/*  ww w.  j  a  v a 2  s  . c  o  m*/
 */
public static void main(String[] args) {
    int k = 5;

    try {
        FileUtils.deleteDirectory(new File("output/clusters"));
        FileUtils.deleteDirectory(new File("output/centroids"));
    } catch (IOException e1) {
        /* ignore (*/ }

    genTestData(k);

    JavaSparkContext sc = new JavaSparkContext("local", "OculusML");
    SparkDataSet ds = new SparkDataSet(sc);
    ds.load("test.txt", new InstanceParser());

    ThresholdClusterer clusterer = new ThresholdClusterer(80);
    clusterer.setOutputPaths("output/centroids", "output/clusters");

    clusterer.registerFeatureType("point", MeanNumericVectorCentroid.class, new EuclideanDistance(1.0));

    clusterer.doCluster(ds);

    try {
        final List<double[]> instances = readInstances();

        final Color[] colors = { Color.red, Color.blue, Color.green, Color.magenta, Color.yellow, Color.black,
                Color.orange, Color.cyan, Color.darkGray, Color.white };

        TestThresholdClusterer t = new TestThresholdClusterer();
        t.add(new JComponent() {
            private static final long serialVersionUID = -5597119848880912541L;

            public void paintComponent(Graphics g) {
                Graphics2D g2 = (Graphics2D) g;
                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

                for (double[] inst : instances) {
                    int color = (int) inst[0];
                    g.setColor(colors[color]);

                    Ellipse2D l = new Ellipse2D.Double(inst[1], inst[2], 5, 5);
                    g2.draw(l);
                }
            }
        });

        t.setDefaultCloseOperation(EXIT_ON_CLOSE);
        t.setSize(400, 400);
        t.setVisible(true);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

From source file:ColorSink.java

/** This is a simple test program for ColorSource and ColorSink */
public static void main(String[] args) {
    // Create a window
    JFrame f = new JFrame("ColorSourceTest");
    f.getContentPane().setLayout(new BorderLayout());

    // Add some ColorSources
    JPanel panel = new JPanel();
    f.getContentPane().add(panel, BorderLayout.NORTH);
    panel.add(new ColorSource(Color.yellow));
    panel.add(new ColorSource(Color.pink));
    panel.add(new ColorSource(Color.white));
    panel.add(new ColorSource(Color.gray));

    // Add a ColorSink
    ColorSink sink = new ColorSink();
    f.getContentPane().add(sink, BorderLayout.CENTER);

    // Pop it all up
    f.setSize(400, 300);//from  w w w. jav  a  2 s  . c o m
    f.show();
}

---

From source file:com.oculusinfo.ml.spark.unsupervised.TestKMeans.java

/**
 * @param args// w ww.  j  a v  a2s  .co  m
 */
public static void main(String[] args) {
    int k = 5;

    try {
        FileUtils.deleteDirectory(new File("output/clusters"));
        FileUtils.deleteDirectory(new File("output/centroids"));
    } catch (IOException e1) {
        /* ignore (*/ }

    genTestData(k);

    JavaSparkContext sc = new JavaSparkContext("local", "OculusML");
    SparkDataSet ds = new SparkDataSet(sc);
    ds.load("test.txt", new SparkInstanceParser() {
        private static final long serialVersionUID = 1L;

        @Override
        public Tuple2<String, Instance> call(String line) throws Exception {
            Instance inst = new Instance();

            String tokens[] = line.split(",");

            NumericVectorFeature v = new NumericVectorFeature("point");

            double x = Double.parseDouble(tokens[0]);
            double y = Double.parseDouble(tokens[1]);
            v.setValue(new double[] { x, y });

            inst.addFeature(v);

            return new Tuple2<String, Instance>(inst.getId(), inst);
        }
    });

    KMeansClusterer clusterer = new KMeansClusterer(k, 10, 0.001, "output/centroids", "output/clusters");

    clusterer.registerFeatureType("point", MeanNumericVectorCentroid.class, new EuclideanDistance(1.0));

    clusterer.doCluster(ds);

    try {
        final List<double[]> instances = readInstances();

        final Color[] colors = { Color.red, Color.blue, Color.green, Color.magenta, Color.yellow, Color.black,
                Color.orange, Color.cyan, Color.darkGray, Color.white };

        TestKMeans t = new TestKMeans();
        t.add(new JComponent() {
            private static final long serialVersionUID = 2059497051387104848L;

            public void paintComponent(Graphics g) {
                Graphics2D g2 = (Graphics2D) g;
                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

                for (double[] inst : instances) {
                    int color = (int) inst[0];
                    g.setColor(colors[color]);

                    Ellipse2D l = new Ellipse2D.Double(inst[1], inst[2], 5, 5);
                    g2.draw(l);
                }
            }
        });

        t.setDefaultCloseOperation(EXIT_ON_CLOSE);
        t.setSize(400, 400);
        t.setVisible(true);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

From source file:lu.lippmann.cdb.weka.SilhouetteUtil.java

public static void main(String[] args) throws Exception {
    final Instances ds = WekaDataAccessUtil.loadInstancesFromARFFOrCSVFile(
            //new File("./samples/csv/uci/zoo.csv"));
            //new File("./samples/arff/UCI/cmc.arff"));
            //new File("./samples/csv/direct-marketing-bank-reduced.csv"));
            //new File("./samples/csv/bank.csv"));
            //new File("./samples/csv/preswissroll.csv"));
            new File("./samples/csv/iris.csv"));
    //new File("./samples/csv/lines.csv"));
    //new File("./samples/csv/pima.csv"));
    //new File("./samples/csv/isolet.csv"));
    //new File("./samples/csv/iris.csv"));

    final SimpleKMeans kmeans = WekaMachineLearningUtil.buildSimpleKMeansClustererWithK(3);

    final WekaClusteringResult cr = WekaMachineLearningUtil.computeClusters(kmeans, ds);

    final JFrame mainFrame = new JFrame();
    mainFrame.setTitle("Silhouette plot");
    mainFrame.setBackground(Color.WHITE);
    LogoHelper.setLogo(mainFrame);// w  ww . java2s. co m

    mainFrame.getContentPane().setLayout(new BorderLayout());
    mainFrame.getContentPane().add(buildSilhouettePanel(ds, cr), BorderLayout.CENTER);

    mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    mainFrame.setSize(1200, 900);
    mainFrame.setVisible(true);

}

---

From source file:Main.java

public static JList getListBarChart() {
    JList list = new JList();
    list.setVisibleRowCount(-1);//from   w  w w.  j  a  va 2s .  c  o  m
    list.setBackground(Color.WHITE);
    return list;
}

---

From source file:Main.java

public static boolean verifyIntegerTextField(JTextField field) {
    try {/* w ww  .  j  a  v  a  2  s.c o m*/
        Integer.valueOf(field.getText());
        field.setBackground(Color.WHITE);
    } catch (NumberFormatException e) {
        field.setBackground(Color.LIGHT_GRAY);
        return false;
    }

    return true;
}

---

From source file:Main.java

public static Color toColor(Node n) {
    if (!n.getNodeName().equals("color")) {
        throw new IllegalArgumentException(n.getNodeName());
    }//from  w ww .  j  a  va2s. c  om
    NamedNodeMap map = n.getAttributes();
    String s = map.getNamedItem("name").getNodeValue();
    if (s.equals("white")) {
        return Color.WHITE;
    } else if (s.equals("green")) {
        return Color.GREEN;
    } else if (s.equals("pink")) {
        return Color.PINK;
    } else if (s.equals("cyan")) {
        return Color.CYAN;
    } else if (s.equals("yellow")) {
        return Color.YELLOW;
    } else {
        return Color.WHITE;
    }
}

---

From source file:Main.java

private static BufferedImage map(int sizeX, int sizeY) {
    final BufferedImage res = new BufferedImage(sizeX, sizeY, BufferedImage.TYPE_INT_RGB);
    for (int x = 0; x < sizeX; x++) {
        for (int y = 0; y < sizeY; y++) {
            res.setRGB(x, y, Color.WHITE.getRGB());
        }//from  w  ww.j  a  v a2s  .c o  m
    }
    return res;
}

---

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