Example usage for java.awt Color blue

List of usage examples for java.awt Color blue

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Color blue

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The color blue.

Usage

From source file:PowerMethod.power_method.java

public static void main(String[] args) {
    //////////////////////////////////////////////////////
    // Edit vals to contain values for matrix A         //
    // Edit vals2 to contain values for initial vector  //
    //////////////////////////////////////////////////////
    double[][] vals = { { 3, 4 }, { 3, 1 } };
    RealMatrix A = new Array2DRowRealMatrix(vals);
    double[][] vals2 = { { 1 }, { 1 } };
    RealMatrix u = new Array2DRowRealMatrix(vals2);
    power_object a = power_method(A, u, .1, 7);

    List<RealMatrix> matrices = genMatrices();
    List<trace_det> trace_dets = new ArrayList<>();
    double trace;
    double det;/*from w ww . j  ava2 s .  co  m*/
    int iterA;
    int iterInverseA;
    for (RealMatrix r : matrices) {
        MatrixMethods m = new MatrixMethods(r);
        RealMatrix inverseR = m.inverseMatrix();
        power_object largestVal = power_method(r, u, .00005, 100);
        power_object smallestVal = power_method(inverseR, u, .00005, 100);
        if (largestVal == null || smallestVal == null) {
            continue;
        }
        trace = m.trace();
        det = m.determinant();
        iterA = largestVal.getNumN();
        iterInverseA = smallestVal.getNumN();
        trace_det td = new trace_det(trace, det, iterA, iterInverseA);
        trace_dets.add(td);
    }
    JFreeChart chart = ChartFactory.createXYLineChart("Trace vs. Determinant for Power Method", "Determinant",
            "Trace", createDataSetA(trace_dets), PlotOrientation.VERTICAL, true, true, false);
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(560, 367));
    final XYPlot plot = chart.getXYPlot();
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesPaint(0, Color.RED);
    renderer.setSeriesPaint(1, Color.BLUE);
    renderer.setSeriesPaint(2, Color.GREEN);
    renderer.setSeriesPaint(3, Color.BLACK);
    renderer.setSeriesPaint(4, Color.YELLOW);
    renderer.setSeriesPaint(5, Color.PINK);
    renderer.setSeriesPaint(6, Color.ORANGE);
    renderer.setSeriesPaint(7, Color.GRAY);
    renderer.setSeriesPaint(8, Color.MAGENTA);
    renderer.setSeriesPaint(9, Color.LIGHT_GRAY);
    renderer.setSeriesPaint(10, Color.DARK_GRAY);
    //renderer.setSeriesStroke( 0 , new BasicStroke( 3.0f ) );
    //renderer.setSeriesStroke( 1 , new BasicStroke( 2.0f ) );
    plot.setRenderer(renderer);
    ChartFrame frame = new ChartFrame("Power Method", chart);
    frame.pack();
    frame.setVisible(true);

    JFreeChart inverseChart = ChartFactory.createXYLineChart("Trace vs. Determinant for Inverse Power Method",
            "Determinant", "Trace", createDataSetAInverse(trace_dets), PlotOrientation.VERTICAL, true, true,
            false);
    ChartPanel inverseChartPanel = new ChartPanel(inverseChart);
    inverseChartPanel.setPreferredSize(new java.awt.Dimension(560, 367));
    final XYPlot inversePlot = inverseChart.getXYPlot();
    XYLineAndShapeRenderer inverseRenderer = new XYLineAndShapeRenderer();
    inverseRenderer.setSeriesPaint(0, Color.RED);
    inverseRenderer.setSeriesPaint(1, Color.BLUE);
    inverseRenderer.setSeriesPaint(2, Color.GREEN);
    inverseRenderer.setSeriesPaint(3, Color.BLACK);
    inverseRenderer.setSeriesPaint(4, Color.YELLOW);
    inverseRenderer.setSeriesPaint(5, Color.PINK);
    inverseRenderer.setSeriesPaint(6, Color.ORANGE);
    inverseRenderer.setSeriesPaint(7, Color.GRAY);
    inverseRenderer.setSeriesPaint(8, Color.MAGENTA);
    inverseRenderer.setSeriesPaint(9, Color.LIGHT_GRAY);
    inverseRenderer.setSeriesPaint(10, Color.DARK_GRAY);
    inversePlot.setRenderer(renderer);
    ChartFrame inverseFrame = new ChartFrame("Power Method", inverseChart);
    inverseFrame.pack();
    inverseFrame.setVisible(true);
}

From source file:pl.dpbz.poid.zadanie3.Main.java

public static void main(String args[]) throws UnsupportedAudioFileException, IOException {
    //Zassanie pliku
    File f = new File("ExampleSounds/artificial/easy/100Hz.wav");
    Integer[] ints = WaveToSamplesConverter.convertWaveToIntSamples(f);
    double samplingFrequency = WaveToSamplesConverter.getSamplingFrequency(f);

    //Zwyky sound, ktry nie potrzebuje zespolonych elementw
    Sound s = new Sound(ints, samplingFrequency);

    //Obliczenie czstotliwoci przy pomocy fazwki
    PhaseSpaceMultiDimensional pS = new PhaseSpaceMultiDimensional(s);
    pS.setupPhaseSpace();/*  w ww.  j ava2 s. c o m*/
    pS.computeFrequency();
    System.out.println("Phase space " + pS.getFrequency());

    //Zespolony dwik, ktry jest bardziej zoony
    ComplexSound cs = new ComplexSound(ints, samplingFrequency, 15);
    //To oblicza fouriera
    cs.setupElementsOfComplexSound();
    //Tutaj obliczanie czstotliwoci przy pomocy fouriera
    CombFiltering cf = new CombFiltering(cs, samplingFrequency);
    cf.computeFrequency();
    cf.drawComplexSound();
    System.out.println("Comb Filtering " + cf.getFrequency());

    //Przy sekwencjach nie ma majstrowania przy ustawieniach, uytkownik
    // zmiennie moe podawa tylko liczb prbek, reszt jak czstotliwo prbkowania
    // i audio format pobiera si z otwieranego pliku

    //Test sekwencji na fazie
    File file = new File("ExampleSounds/seq/DWK_violin.wav");
    Integer[] seqInte = WaveToSamplesConverter.convertWaveToIntSamples(file);
    System.out.println("Samples overview " + seqInte.length);
    double seqSamplingFrequency = WaveToSamplesConverter.getSamplingFrequency(file);
    int samplesPerPart = 3000;
    SamplesToWaveConverter conv = new PhaseSpaceSampleConverter(seqSamplingFrequency, samplesPerPart,
            WaveToSamplesConverter.getAudioFormat(file));

    conv.setupFrequenciesFromSamples(seqInte);
    System.out.println("Zapisuj");
    conv.saveGeneratedSamples("XDPhase.wav");

    //Test sekwencji na grzebieniu
    SamplesToWaveConverter conv2 = new CombFilteringSampleConverter(seqSamplingFrequency, samplesPerPart,
            WaveToSamplesConverter.getAudioFormat(file));

    conv2.setupFrequenciesFromSamples(seqInte);
    System.out.println("Zapisuj");
    conv2.saveGeneratedSamples("XDComb.wav");

    //Rysowanie wykresu sygnau dwikowego
    final XYSeries dist = new XYSeries("P0");
    int index = 0;
    for (Integer i : ints) {
        dist.add(index / samplingFrequency, i);
        index++;
    }
    final XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(dist);

    JFreeChart chart = ChartFactory.createXYLineChart(f.getName(), "index", "Distance", dataset,
            PlotOrientation.VERTICAL, true, true, false);
    XYPlot xyPlot = (XYPlot) chart.getPlot();
    xyPlot.setDomainCrosshairVisible(true);
    xyPlot.setRangeCrosshairVisible(true);
    XYItemRenderer renderer = xyPlot.getRenderer();
    renderer.setSeriesPaint(0, Color.blue);
    NumberAxis domain = (NumberAxis) xyPlot.getRangeAxis();
    domain.setRange(-32768, 32768);
    ChartDrawer.drawChart(chart);

    System.out.println("FINISHED");
}

From source file:Examples.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Example Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new GridLayout(0, 1));

    JFrame frame2 = new JFrame("Desktop");
    final JDesktopPane desktop = new JDesktopPane();
    frame2.getContentPane().add(desktop);
    JButton pick = new JButton("Pick");
    pick.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("Hi");
        }/*from  w w w  .j ava2  s  . c  o  m*/
    });
    frame2.getContentPane().add(pick, BorderLayout.SOUTH);

    JButton messagePopup = new JButton("Message");
    contentPane.add(messagePopup);
    messagePopup.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            JOptionPane.showMessageDialog(source, "Printing complete");
            JOptionPane.showInternalMessageDialog(desktop, "Printing complete");
        }
    });

    JButton confirmPopup = new JButton("Confirm");
    contentPane.add(confirmPopup);
    confirmPopup.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            JOptionPane.showConfirmDialog(source, "Continue printing?");
            JOptionPane.showInternalConfirmDialog(desktop, "Continue printing?");
        }
    });

    JButton inputPopup = new JButton("Input");
    contentPane.add(inputPopup);
    inputPopup.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            JOptionPane.showInputDialog(source, "Enter printer name:");
            // Moons of Neptune
            String smallList[] = { "Naiad", "Thalassa", "Despina", "Galatea", "Larissa", "Proteus", "Triton",
                    "Nereid" };
            JOptionPane.showInternalInputDialog(desktop, "Pick a printer", "Input",
                    JOptionPane.QUESTION_MESSAGE, null, smallList, "Triton");
            // Moons of Saturn - includes two provisional designations to
            // make 20
            String bigList[] = { "Pan", "Atlas", "Prometheus", "Pandora", "Epimetheus", "Janus", "Mimas",
                    "Enceladus", "Tethys", "Telesto", "Calypso", "Dione", "Helene", "Rhea", "Titan", "Hyperion",
                    "Iapetus", "Phoebe", "S/1995 S 2", "S/1981 S 18" };
            //        Object saturnMoon = JOptionPane.showInputDialog(source, "Pick
            // a printer", "Input", JOptionPane.QUESTION_MESSAGE, null,
            // bigList, "Titan");
            Object saturnMoon = JOptionPane.showInputDialog(source, "Pick a printer", "Input",
                    JOptionPane.QUESTION_MESSAGE, null, bigList, null);
            System.out.println("Saturn Moon: " + saturnMoon);
        }
    });

    JButton optionPopup = new JButton("Option");
    contentPane.add(optionPopup);
    optionPopup.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();

            Icon greenIcon = new DiamondIcon(Color.green);
            Icon redIcon = new DiamondIcon(Color.red);
            Object iconArray[] = { greenIcon, redIcon };
            JOptionPane.showOptionDialog(source, "Continue printing?", "Select an Option",
                    JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, iconArray, iconArray[1]);

            Icon blueIcon = new DiamondIcon(Color.blue);
            Object stringArray[] = { "Do It", "No Way" };
            JOptionPane.showInternalOptionDialog(desktop, "Continue printing?", "Select an Option",
                    JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, blueIcon, stringArray,
                    stringArray[0]);
        }
    });

    frame.setSize(300, 200);
    frame.setVisible(true);
    frame2.setSize(300, 200);
    frame2.setVisible(true);
}

From source file:SimpleMenu.java

/** A simple test program for the above code */
public static void main(String[] args) {
    // Get the locale: default, or specified on command-line
    Locale locale;//from w  w  w .ja v a2  s.  c  om
    if (args.length == 2)
        locale = new Locale(args[0], args[1]);
    else
        locale = Locale.getDefault();

    // Get the resource bundle for that Locale. This will throw an
    // (unchecked) MissingResourceException if no bundle is found.
    ResourceBundle bundle = ResourceBundle.getBundle("com.davidflanagan.examples.i18n.Menus", locale);

    // Create a simple GUI window to display the menu with
    final JFrame f = new JFrame("SimpleMenu: " + // Window title
            locale.getDisplayName(Locale.getDefault()));
    JMenuBar menubar = new JMenuBar(); // Create a menubar.
    f.setJMenuBar(menubar); // Add menubar to window

    // Define an action listener for that our menu will use.
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String s = e.getActionCommand();
            Component c = f.getContentPane();
            if (s.equals("red"))
                c.setBackground(Color.red);
            else if (s.equals("green"))
                c.setBackground(Color.green);
            else if (s.equals("blue"))
                c.setBackground(Color.blue);
        }
    };

    // Now create a menu using our convenience routine with the resource
    // bundle and action listener we've created
    JMenu menu = SimpleMenu.create(bundle, "colors", new String[] { "red", "green", "blue" }, listener);

    // Finally add the menu to the GUI, and pop it up
    menubar.add(menu); // Add the menu to the menubar
    f.setSize(300, 150); // Set the window size.
    f.setVisible(true); // Pop the window up.
}

From source file:Graph_with_jframe_and_arduino.java

public static void main(String[] args) {

    // create and configure the window
    JFrame window = new JFrame();
    window.setTitle("Sensor Graph GUI");
    window.setSize(600, 400);//  w w w  .  j  a v  a  2  s . co  m
    window.setLayout(new BorderLayout());
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // create a drop-down box and connect button, then place them at the top of the window
    JComboBox<String> portList_combobox = new JComboBox<String>();
    Dimension d = new Dimension(300, 100);
    portList_combobox.setSize(d);
    JButton connectButton = new JButton("Connect");
    JPanel topPanel = new JPanel();
    topPanel.add(portList_combobox);
    topPanel.add(connectButton);
    window.add(topPanel, BorderLayout.NORTH);
    //pause button
    JButton Pause_btn = new JButton("Start");

    // populate the drop-down box
    SerialPort[] portNames;
    portNames = SerialPort.getCommPorts();
    //check for new port available
    Thread thread_port = new Thread() {
        @Override
        public void run() {
            while (true) {
                SerialPort[] sp = SerialPort.getCommPorts();
                if (sp.length > 0) {
                    for (SerialPort sp_name : sp) {
                        int l = portList_combobox.getItemCount(), i;
                        for (i = 0; i < l; i++) {
                            //check port name already exist or not
                            if (sp_name.getSystemPortName().equalsIgnoreCase(portList_combobox.getItemAt(i))) {
                                break;
                            }
                        }
                        if (i == l) {
                            portList_combobox.addItem(sp_name.getSystemPortName());
                        }

                    }

                } else {
                    portList_combobox.removeAllItems();

                }
                portList_combobox.repaint();

            }

        }

    };
    thread_port.start();
    for (SerialPort sp_name : portNames)
        portList_combobox.addItem(sp_name.getSystemPortName());

    //for(int i = 0; i < portNames.length; i++)
    //   portList.addItem(portNames[i].getSystemPortName());

    // create the line graph
    XYSeries series = new XYSeries("line 1");
    XYSeries series2 = new XYSeries("line 2");
    XYSeries series3 = new XYSeries("line 3");
    XYSeries series4 = new XYSeries("line 4");
    for (int i = 0; i < 100; i++) {
        series.add(x, 0);
        series2.add(x, 0);
        series3.add(x, 0);
        series4.add(x, 10);
        x++;
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);
    dataset.addSeries(series2);
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(series3);
    dataset2.addSeries(series4);

    //create jfree chart
    JFreeChart chart = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading",
            dataset);
    JFreeChart chart2 = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading 2",
            dataset2);

    //color render for chart 1
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    r1.setSeriesPaint(0, Color.RED);
    r1.setSeriesPaint(1, Color.GREEN);
    r1.setSeriesShapesVisible(0, false);
    r1.setSeriesShapesVisible(1, false);

    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(0, r1);
    plot.setRenderer(1, r1);

    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.DARK_GRAY);
    plot.setRangeGridlinePaint(Color.blue);

    //color render for chart 2
    XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
    r2.setSeriesPaint(0, Color.BLUE);
    r2.setSeriesPaint(1, Color.ORANGE);
    r2.setSeriesShapesVisible(0, false);
    r2.setSeriesShapesVisible(1, false);

    XYPlot plot2 = chart2.getXYPlot();
    plot2.setRenderer(0, r2);
    plot2.setRenderer(1, r2);

    ChartPanel cp = new ChartPanel(chart);
    ChartPanel cp2 = new ChartPanel(chart2);

    //multiple graph container
    JPanel graph_container = new JPanel();
    graph_container.setLayout(new BoxLayout(graph_container, BoxLayout.X_AXIS));
    graph_container.add(cp);
    graph_container.add(cp2);

    //add chart panel in main window
    window.add(graph_container, BorderLayout.CENTER);
    //window.add(cp2, BorderLayout.WEST);

    window.add(Pause_btn, BorderLayout.AFTER_LAST_LINE);
    Pause_btn.setEnabled(false);
    //pause btn action
    Pause_btn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (Pause_btn.getText().equalsIgnoreCase("Pause")) {

                if (chosenPort.isOpen()) {
                    try {
                        Output.write(0);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Start");
            } else {
                if (chosenPort.isOpen()) {
                    try {
                        Output.write(1);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Pause");
            }
            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
        }
    });

    // configure the connect button and use another thread to listen for data
    connectButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            if (connectButton.getText().equals("Connect")) {
                // attempt to connect to the serial port
                chosenPort = SerialPort.getCommPort(portList_combobox.getSelectedItem().toString());
                chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0);
                if (chosenPort.openPort()) {
                    Output = chosenPort.getOutputStream();
                    connectButton.setText("Disconnect");
                    Pause_btn.setEnabled(true);
                    portList_combobox.setEnabled(false);
                }

                // create a new thread that listens for incoming text and populates the graph
                Thread thread = new Thread() {
                    @Override
                    public void run() {
                        Scanner scanner = new Scanner(chosenPort.getInputStream());
                        while (scanner.hasNextLine()) {
                            try {
                                String line = scanner.nextLine();
                                int number = Integer.parseInt(line);
                                series.add(x, number);
                                series2.add(x, number / 2);
                                series3.add(x, number / 1.5);
                                series4.add(x, number / 5);

                                if (x > 100) {
                                    series.remove(0);
                                    series2.remove(0);
                                    series3.remove(0);
                                    series4.remove(0);
                                }

                                x++;
                                window.repaint();
                            } catch (Exception e) {
                            }
                        }
                        scanner.close();
                    }
                };
                thread.start();
            } else {
                // disconnect from the serial port
                chosenPort.closePort();
                portList_combobox.setEnabled(true);
                Pause_btn.setEnabled(false);
                connectButton.setText("Connect");

            }
        }
    });

    // show the window
    window.setVisible(true);
}

From source file:ta4jexamples.indicators.CandlestickChart.java

public static void main(String[] args) {
    /**//from w  w  w . j ava2 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//from   w w w.  j a  v a  2s  .  c om
 */
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//w w w .  j  a v  a2 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:com.oculusinfo.ml.spark.unsupervised.TestKMeans.java

/**
 * @param args//www. j  ava 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 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:ArrowIcon.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    JPanel panel = new JPanel();
    frame.add(panel);//from  w w w . jav a 2 s .  c o m

    panel.add(new JLabel("north", new ArrowIcon(ArrowIcon.NORTH), JLabel.CENTER));
    panel.add(new JLabel("west", new ArrowIcon(ArrowIcon.WEST), JLabel.CENTER));
    panel.add(new JLabel("south", new ArrowIcon(ArrowIcon.SOUTH), JLabel.CENTER));
    panel.add(new JLabel("east", new ArrowIcon(ArrowIcon.EAST), JLabel.CENTER));
    panel.add(new JLabel("east-20", new ArrowIcon(ArrowIcon.EAST, 20, Color.blue), JLabel.CENTER));

    frame.pack();
    frame.setVisible(true);
}