Example usage for org.jfree.chart.plot XYPlot setDataset

List of usage examples for org.jfree.chart.plot XYPlot setDataset

Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot setDataset.

Prototype

public void setDataset(int index, XYDataset dataset) 

Source Link

Document

Sets a dataset for the plot and sends a change event to all registered listeners.

Usage

From source file:whitebox.stats.Kriging.java

/**
 * Draw Semivariogram surface map and also draw the search are if
 * Anisotropic// w w w .  ja  v a2  s.  c  om
 *
 * @param Radius
 * @param AnIsotropic
 */
public void DrawSemivariogramSurface(double Radius, boolean AnIsotropic) {
    double[][] data = new double[3][BinSurface.length * BinSurface[0].length];
    int n = 0;
    double max = Double.MIN_VALUE;
    for (int i = 0; i < BinSurface.length; i++) {
        for (int j = 0; j < BinSurface[i].length; j++) {
            data[0][n] = BinSurface[i][j].GridHorDistance;
            data[1][n] = BinSurface[i][j].GridVerDistance;
            if ((Math.pow(data[0][n], 2) + Math.pow(data[1][n], 2)) <= Radius * Radius
                    && !Double.isNaN(BinSurface[i][j].Value)) {
                data[2][n] = BinSurface[i][j].Value;
                if (max < data[2][n]) {
                    max = data[2][n];
                }
            } else {
                data[2][n] = -1;
            }
            n++;
        }
    }
    DefaultXYZDataset dataset = new DefaultXYZDataset();
    dataset.addSeries("Value", data);
    NumberAxis xAxis = new NumberAxis();

    xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    xAxis.setLowerMargin(0.0);
    xAxis.setUpperMargin(0.0);
    NumberAxis yAxis = new NumberAxis();
    yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    yAxis.setLowerMargin(0.0);
    yAxis.setUpperMargin(0.0);
    XYBlockRenderer renderer = new XYBlockRenderer();
    renderer.setBlockWidth(LagSize);
    renderer.setBlockHeight(LagSize);
    renderer.setBlockAnchor(RectangleAnchor.CENTER);

    LookupPaintScale paintScale = new LookupPaintScale(0, max, Color.white);
    double colorRange = max / 6;
    //double colorRange = 23013;
    paintScale.add(0.0, Color.blue);
    paintScale.add(1 * colorRange, Color.green);
    paintScale.add(2 * colorRange, Color.cyan);
    paintScale.add(3 * colorRange, Color.yellow);
    paintScale.add(4 * colorRange, Color.ORANGE);
    paintScale.add(5 * colorRange, Color.red);

    renderer.setPaintScale(paintScale);

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinePaint(Color.white);

    if (AnIsotropic) {
        CombinedRangeXYPlot combinedrangexyplot = new CombinedRangeXYPlot();
        XYSeries seriesT1 = new XYSeries("1");
        XYSeriesCollection AngleCollct = new XYSeriesCollection();

        double bw = BandWidth;
        double r = bw / Math.sin(Tolerance);
        if (r > Radius) {
            bw = Radius * Math.sin(Tolerance);
            r = Radius;
        }
        seriesT1.add(r * Math.cos(Angle + Tolerance), r * Math.sin(Angle + Tolerance));

        if ((double) Math.round(Math.sin(Angle) * 10000) / 10000 != 0) {
            if ((double) Math.round(Math.cos(Angle) * 10000) / 10000 != 0) {
                double a = (1 + Math.pow(Math.tan(Angle), 2));
                double b = 2 * bw / Math.sin(Angle) * Math.pow(Math.tan(Angle), 2);
                double c = Math.pow(Math.tan(Angle), 2) * Math.pow(bw / Math.sin(Angle), 2)
                        - Math.pow(Radius, 2);
                double x1 = (-b + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
                double y1 = Math.tan(Angle) * (x1 + bw / Math.sin(Angle));
                double x2 = (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
                double y2 = Math.tan(Angle) * (x2 + bw / Math.sin(Angle));
                double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
                double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x2), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y2), 2)));
                if (d1 < d2) {
                    seriesT1.add(x1, y1);
                } else {
                    seriesT1.add(x2, y2);
                }
            } else {
                double x1 = -bw * Math.sin(Angle);
                double y1 = Math.sqrt(Math.pow(Radius, 2) - Math.pow(x1, 2));
                double y2 = -Math.sqrt(Math.pow(Radius, 2) - Math.pow(x1, 2));
                double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
                double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y2), 2)));

                if (d1 < d2) {
                    seriesT1.add(x1, y1);
                } else {
                    seriesT1.add(x1, y2);
                }
            }
        } else {
            double y1 = bw * Math.cos(Angle);
            double x1 = Math.sqrt(Math.pow(Radius, 2) - Math.pow(y1, 2));
            double x2 = -Math.sqrt(Math.pow(Radius, 2) - Math.pow(y1, 2));
            double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                    + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
            double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x2), 2))
                    + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));

            if (d1 < d2) {
                seriesT1.add(x1, y1);
            } else {
                seriesT1.add(x2, y1);
            }
        }

        AngleCollct.addSeries(seriesT1);

        XYSeries seriesT2 = new XYSeries("2");
        seriesT2.add(r * Math.cos(Angle + Tolerance), r * Math.sin(Angle + Tolerance));
        seriesT2.add(0.0, 0.0);
        AngleCollct.addSeries(seriesT2);

        XYSeries seriesT3 = new XYSeries("3");
        seriesT3.add(Radius * Math.cos(Angle), Radius * Math.sin(Angle));
        seriesT3.add(0, 0);
        AngleCollct.addSeries(seriesT3);

        XYSeries seriesT4 = new XYSeries("4");
        seriesT4.add(r * Math.cos(Angle - Tolerance), r * Math.sin(Angle - Tolerance));
        seriesT4.add(0, 0);
        AngleCollct.addSeries(seriesT4);

        XYSeries seriesT5 = new XYSeries("5");

        seriesT5.add(r * Math.cos(Angle - Tolerance), r * Math.sin(Angle - Tolerance));
        if ((double) Math.round(Math.sin(Angle) * 10000) / 10000 != 0) {
            if ((double) Math.round(Math.cos(Angle) * 10000) / 10000 != 0) {
                double a = (1 + Math.pow(Math.tan(Angle), 2));
                double b = -2 * bw / Math.sin(Angle) * Math.pow(Math.tan(Angle), 2);
                double c = Math.pow(Math.tan(Angle), 2) * Math.pow(bw / Math.sin(Angle), 2)
                        - Math.pow(Radius, 2);
                double x1 = (-b + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
                double y1 = Math.tan(Angle) * (x1 - bw / Math.sin(Angle));
                double x2 = (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
                double y2 = Math.tan(Angle) * (x2 - bw / Math.sin(Angle));
                double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
                double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x2), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y2), 2)));
                if (d1 < d2) {
                    seriesT5.add(x1, y1);
                } else {
                    seriesT5.add(x2, y2);
                }
            } else {
                double x1 = bw * Math.sin(Angle);
                double y1 = Math.sqrt(Math.pow(Radius, 2) - Math.pow(x1, 2));
                double y2 = -Math.sqrt(Math.pow(Radius, 2) - Math.pow(x1, 2));
                double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
                double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                        + (Math.pow((Radius * Math.sin(Angle) - y2), 2)));

                if (d1 < d2) {
                    seriesT5.add(x1, y1);
                } else {
                    seriesT5.add(x1, y2);
                }
            }
        } else {
            double y1 = -bw * Math.cos(Angle);
            double x1 = Math.sqrt(Math.pow(Radius, 2) - Math.pow(y1, 2));
            double x2 = -Math.sqrt(Math.pow(Radius, 2) - Math.pow(y1, 2));
            double d1 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x1), 2))
                    + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));
            double d2 = Math.sqrt((Math.pow((Radius * Math.cos(Angle) - x2), 2))
                    + (Math.pow((Radius * Math.sin(Angle) - y1), 2)));

            if (d1 < d2) {
                seriesT5.add(x1, y1);
            } else {
                seriesT5.add(x2, y1);
            }
        }
        AngleCollct.addSeries(seriesT5);
        plot.setDataset(1, AngleCollct);
        XYLineAndShapeRenderer lineshapRend = new XYLineAndShapeRenderer(true, false);
        for (int i = 0; i < AngleCollct.getSeriesCount(); i++) {
            //plot.getRenderer().setSeriesPaint(i , Color.BLUE);
            lineshapRend.setSeriesPaint(i, Color.BLACK);
        }
        plot.setRenderer(1, lineshapRend);
        combinedrangexyplot.add(plot);
    }
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    JFreeChart chart = new JFreeChart("Semivariogram Surface", plot);
    chart.removeLegend();
    chart.setBackgroundPaint(Color.white);

    // create and display a frame...
    ChartFrame frame = new ChartFrame("", chart);
    frame.pack();
    //frame.setSize(100, 50);
    frame.setVisible(true);
}