de.erichseifert.gral.util.GraphicsUtils Java Examples
The following examples show how to use
de.erichseifert.gral.util.GraphicsUtils.
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Example #1
Source File: AreaPlot.java From Java-Data-Science-Cookbook with MIT License | 5 votes |
public AreaPlot() { // Generate data DataTable data = new DataTable(Double.class, Double.class, Double.class, Double.class); for (double x = 0.0; x < 50; x ++) { double y1 = Double.NaN, y2 = Double.NaN, y3 = Double.NaN; y1 = random.nextGaussian(); y2 = random.nextGaussian(); y3 = random.nextGaussian(); data.add(x, y1, y2, y3); } // Create data series DataSeries data1 = new DataSeries("series 1", data, 0, 1); DataSeries data2 = new DataSeries("series 2", data, 0, 2); DataSeries data3 = new DataSeries("series 3", data, 0, 3); // Create new xy-plot XYPlot plot = new XYPlot(data1, data2, data3); plot.setLegendVisible(true); plot.setInsets(new Insets2D.Double(20.0, 40.0, 20.0, 20.0)); // Format data series formatFilledArea(plot, data1, COLOR2); formatFilledArea(plot, data2, COLOR1); formatLineArea(plot, data3, GraphicsUtils.deriveDarker(COLOR1)); // Add plot to Swing component add(new InteractivePanel(plot)); }
Example #2
Source File: AreaPlot.java From Java-Data-Science-Cookbook with MIT License | 5 votes |
private static void formatFilledArea(XYPlot plot, DataSource data, Color color) { PointRenderer point = new DefaultPointRenderer2D(); point.setColor(color); plot.setPointRenderer(data, point); LineRenderer line = new DefaultLineRenderer2D(); line.setColor(color); line.setGap(3.0); line.setGapRounded(true); plot.setLineRenderer(data, line); AreaRenderer area = new DefaultAreaRenderer2D(); area.setColor(GraphicsUtils.deriveWithAlpha(color, 64)); plot.setAreaRenderer(data, area); }
Example #3
Source File: SimpleBarPlot.java From Java-Data-Science-Cookbook with MIT License | 4 votes |
@SuppressWarnings("unchecked") public SimpleBarPlot() { // Create example data DataTable data = new DataTable(Double.class, Integer.class, String.class); data.add(0.1, 1, "January"); data.add(0.2, 3, "February"); data.add(0.3, -2, "March"); data.add(0.4, 6, "April"); data.add(0.5, -4, "May"); data.add(0.6, 8, "June"); data.add(0.7, 9, "July"); data.add(0.8, 11, "August"); // Create new bar plot BarPlot plot = new BarPlot(data); // Format plot plot.setInsets(new Insets2D.Double(40.0, 40.0, 40.0, 40.0)); plot.setBarWidth(0.075); // Format bars BarRenderer pointRenderer = (BarRenderer) plot.getPointRenderer(data); pointRenderer.setColor( new LinearGradientPaint(0f,0f, 0f,1f, new float[] { 0.0f, 1.0f }, new Color[] { COLOR1, GraphicsUtils.deriveBrighter(COLOR1) } ) ); /*pointRenderer.setBorderStroke(new BasicStroke(3f)); pointRenderer.setBorderColor( new LinearGradientPaint(0f,0f, 0f,1f, new float[] { 0.0f, 1.0f }, new Color[] { GraphicsUtils.deriveBrighter(COLOR1), COLOR1 } ) );*/ pointRenderer.setValueVisible(true); pointRenderer.setValueColumn(2); pointRenderer.setValueLocation(Location.CENTER); pointRenderer.setValueColor(GraphicsUtils.deriveDarker(COLOR1)); pointRenderer.setValueFont(Font.decode(null).deriveFont(Font.BOLD)); // Add plot to Swing component add(new InteractivePanel(plot)); }
Example #4
Source File: HistogramPlot.java From Java-Data-Science-Cookbook with MIT License | 4 votes |
public HistogramPlot() { // Create example data Random random = new Random(); DataTable data = new DataTable(Double.class); for (int i = 0; i < SAMPLE_COUNT; i++) { data.add(random.nextGaussian()); } // Create histogram from data Histogram1D histogram = new Histogram1D(data, Orientation.VERTICAL, new Number[] {-4.0, -3.2, -2.4, -1.6, -0.8, 0.0, 0.8, 1.6, 2.4, 3.2, 4.0}); // Create a second dimension (x axis) for plotting DataSource histogram2d = new EnumeratedData(histogram, (-4.0 + -3.2)/2.0, 0.8); // Create new bar plot BarPlot plot = new BarPlot(histogram2d); // Format plot plot.setInsets(new Insets2D.Double(20.0, 65.0, 50.0, 40.0)); plot.getTitle().setText( String.format("Distribution of %d random samples", data.getRowCount())); plot.setBarWidth(0.78); // Format x axis plot.getAxisRenderer(BarPlot.AXIS_X).setTickAlignment(0.0); plot.getAxisRenderer(BarPlot.AXIS_X).setTickSpacing(0.8); plot.getAxisRenderer(BarPlot.AXIS_X).setMinorTicksVisible(false); // Format y axis plot.getAxis(BarPlot.AXIS_Y).setRange(0.0, MathUtils.ceil(histogram.getStatistics().get(Statistics.MAX)*1.1, 25.0)); plot.getAxisRenderer(BarPlot.AXIS_Y).setTickAlignment(0.0); plot.getAxisRenderer(BarPlot.AXIS_Y).setMinorTicksVisible(false); plot.getAxisRenderer(BarPlot.AXIS_Y).setIntersection(-4.4); // Format bars plot.getPointRenderer(histogram2d).setColor( GraphicsUtils.deriveWithAlpha(COLOR1, 128)); plot.getPointRenderer(histogram2d).setValueVisible(true); // Add plot to Swing component InteractivePanel panel = new InteractivePanel(plot); panel.setPannable(false); panel.setZoomable(false); add(panel); }
Example #5
Source File: ScatterPlot.java From cf4j with Apache License 2.0 | 4 votes |
@Override protected AbstractPlot getGralPlot() { // Create XY plot with data DataTable data = new DataTable(Double.class, Double.class); for (Pair<Double, Double> point : this.points) { data.add(point.getFirst(), point.getSecond()); } DataSeries series = new DataSeries("Series", data); XYPlot plot = new XYPlot(series); // Customize plot plot.setBackground(PlotSettings.getBackgroundColor()); PointRenderer pr = new DefaultPointRenderer2D(); pr.setShape(new Ellipse2D.Double(-3.0, -3.0, 6.0, 6.0)); pr.setColor(GraphicsUtils.deriveWithAlpha(PlotSettings.getColor(0), 128)); plot.setPointRenderers(series, pr); plot.setInsets( new Insets2D.Double( PlotSettings.getClearInset(), PlotSettings.getyAxisInset(), PlotSettings.getxAxisInset(), PlotSettings.getClearInset())); // Customize x axis AxisRenderer xAxisRenderer = plot.getAxisRenderer(XYPlot.AXIS_X); xAxisRenderer.setLabel(new Label(xLabel)); xAxisRenderer.getLabel().setFont(PlotSettings.getPrimaryFont()); xAxisRenderer.setLabelDistance(PlotSettings.getxAxisLabelDistance()); xAxisRenderer.setTickFont(PlotSettings.getSecondaryFont()); xAxisRenderer.setTickLabelFormat(NumberFormat.getInstance(Locale.US)); xAxisRenderer.setTicksAutoSpaced(true); // Customize y axis AxisRenderer yAxisRenderer = plot.getAxisRenderer(XYPlot.AXIS_Y); yAxisRenderer.setLabel(new Label(yLabel)); yAxisRenderer.getLabel().setFont(PlotSettings.getPrimaryFont()); yAxisRenderer.getLabel().setRotation(90); yAxisRenderer.setLabelDistance(PlotSettings.getyAxisLabelDistance()); yAxisRenderer.setTickFont(PlotSettings.getSecondaryFont()); yAxisRenderer.setTickLabelFormat(NumberFormat.getInstance(Locale.US)); yAxisRenderer.setTicksAutoSpaced(true); xAxisRenderer.setIntersection(-Double.MAX_VALUE); yAxisRenderer.setIntersection(-Double.MAX_VALUE); // Customize navigator settings plot.getNavigator().setZoom(0.9); plot.getNavigator().setZoomable(false); return plot; }