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Java DataSeries类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中de.erichseifert.gral.data.DataSeries类的典型用法代码示例。如果您正苦于以下问题：Java DataSeries类的具体用法？Java DataSeries怎么用？Java DataSeries使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DataSeries类属于de.erichseifert.gral.data包，在下文中一共展示了DataSeries类的19个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: setUpBeforeClass

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@BeforeClass
@SuppressWarnings("unchecked")
public static void setUpBeforeClass() {
	table = new DataTable(Integer.class, Integer.class, Integer.class);
	table.add(1, 3, 5); // 0
	table.add(2, 8, 2); // 1
	table.add(3, 5, 6); // 2
	table.add(4, 6, 2); // 3
	table.add(5, 4, 1); // 4
	table.add(6, 9, 5); // 5
	table.add(7, 8, 7); // 6
	table.add(8, 1, 9); // 7

	series1 = new DataSeries("series1", table, 0, 1);
	series2 = new DataSeries("series2", table, 1, 2);
}
开发者ID:eseifert，项目名称:gral，代码行数:17，代码来源:PlotTest.java


示例2: testDataAdd

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@Test
public void testDataAdd() {
	int sizeBefore, size;

	// Append
	DataSeries series3 = new DataSeries("series3", table, 0, 2);
	sizeBefore = plot.getData().size();
	plot.add(series3);
	size = plot.getData().size();
	assertEquals(sizeBefore + 1, size);
	assertEquals(series3, plot.get(size - 1));

	// Insert
	DataSeries series4 = new DataSeries("series4", table, 0);
	sizeBefore = plot.getData().size();
	plot.add(0, series4, false);
	size = plot.getData().size();
	assertEquals(sizeBefore + 1, size);
	assertEquals(series4, plot.get(0));
	assertFalse(plot.isVisible(series4));
}
开发者ID:eseifert，项目名称:gral，代码行数:22，代码来源:PlotTest.java


示例3: AreaPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
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));
}
开发者ID:PacktPublishing，项目名称:Java-Data-Science-Cookbook，代码行数:30，代码来源:AreaPlot.java


示例4: render

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@Override
public void render(Canvas componentCanvas, PLLineChartBlock component) {
    PLLinePlotData data = component.getData();
    if(data != null){
        int linesCount = data.getY().size();
        Class[] classes = Arrays.stream((new Class[linesCount + 1])).map(v -> Double.class).toArray(Class[]::new);
        DataTable dataTable = new DataTable(classes);
        for(int i = 0;i < linesCount;i++){
            final int index = i;
            Double[] points = Stream.concat(Stream.of(data.getX().get(index)),
                    data.getY().stream().map(lineData -> lineData.getY().get(index))).toArray(Double[]::new);
            dataTable.add(points);
        }
        DataSeries[] dataSeries = IntStream.range(0, linesCount).mapToObj(index -> new DataSeries(data.getY().get(index).getName(), dataTable, 0, index + 1)).toArray(DataSeries[]::new);
        XYPlot plot = new XYPlot(dataSeries);
        super.preparePlot(plot, component);
        plot.getAxisRenderer(XYPlot.AXIS_X).setIntersection(-Double.MAX_VALUE);
        plot.getAxisRenderer(XYPlot.AXIS_Y).setIntersection(-Double.MAX_VALUE);

        Color[] seriesColor = (component.getData().getY() == null)?null:component.getData().getY().stream().map(point -> PLColor.create(point.getColor(), Color.class)).toArray(Color[]::new);
        if(seriesColor != null){
            for(int i = 0;i < seriesColor.length;i++){
                try{
                    PointRenderer ptRenderer = new DefaultPointRenderer2D();
                    LineRenderer lineRenderer = new DefaultLineRenderer2D();
                    Color lineColor = seriesColor[i];
                    ptRenderer.setColor(lineColor);
                    lineRenderer.setColor(lineColor);
                    plot.setPointRenderers(dataSeries[i], ptRenderer);
                    plot.setLineRenderers(dataSeries[i], lineRenderer);
                }catch(Exception e){
                    logger.error("Error caused when trying to set color for a series", e);
                }
            }
        }
        super.drawPlot(plot, component, componentCanvas);
    }else{
        logger.warn("data not set, not rendering " + component);
    }
}
开发者ID:Amine-H，项目名称:PDFLego，代码行数:41，代码来源:LineChartRenderStrategy.java


示例5: AreaPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public AreaPlot() {
	// Generate data
	DataTable data = new DataTable(Double.class, Double.class, Double.class, Double.class);
	for (double x=0.0; x<2.5*Math.PI; x+=Math.PI/15.0) {
		double y1 = Double.NaN, y2 = Double.NaN, y3 = Double.NaN;
		if (x>=0.00*Math.PI && x<2.25*Math.PI) {
			y1 = 4.0*Math.sin(x + 0.5*Math.PI) + 0.1*random.nextGaussian();
		}
		if (x>=0.25*Math.PI && x<2.50*Math.PI) {
			y2 = 4.0*Math.cos(x + 0.5*Math.PI) + 0.1*random.nextGaussian();
		}
		if (x>=0.00*Math.PI && x<2.50*Math.PI) {
			y3 = 2.0*Math.sin(2.0*x/2.5)       + 0.1*random.nextGaussian();
		}
		data.add(x, y1, y2, y3);
	}

	// Create data series
	DataSeries data1 = new DataSeries("red", data, 0, 1);
	DataSeries data2 = new DataSeries("blue 1", data, 0, 2);
	DataSeries data3 = new DataSeries("blue 2", 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));
}
开发者ID:eseifert，项目名称:gral，代码行数:37，代码来源:AreaPlot.java


示例6: DrawableWriterTest

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public DrawableWriterTest() {
	DataTable data = new DataTable(Double.class, Double.class, Double.class, Double.class);
	data.add(1.0, 4.5, 4.3, 4.0);
	data.add(1.5, 5.5, 5.3, 5.0);
	data.add(3.0, 3.5, 3.7, 4.0);
	data.add(4.0, 4.7, 4.5, 4.3);

	DataSeries s1 = new DataSeries(data, 0, 1);
	DataSeries s2 = new DataSeries(data, 0, 2);
	DataSeries s3 = new DataSeries(data, 0, 3);

	plot = new XYPlot(s1, s2, s3);
	plot.setInsets(new Insets2D.Double(20, 50, 50, 20));

	LineRenderer lr1 = new DefaultLineRenderer2D();
	lr1.setColor(Color.RED);
	plot.setLineRenderers(s1, lr1);

	LineRenderer lr2 = new DefaultLineRenderer2D();
	lr2.setColor(Color.GREEN);
	plot.setLineRenderers(s2, lr2);

	LineRenderer lr3 = new DefaultLineRenderer2D();
	lr3.setColor(Color.BLUE);
	plot.setLineRenderers(s3, lr3);
}
开发者ID:eseifert，项目名称:gral，代码行数:28，代码来源:DrawableWriterTest.java


示例7: DrawableWriterTest

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public DrawableWriterTest() {
	data = new DataTable(Double.class, Double.class, Double.class, Double.class);
	data.add(1.0, 4.5, 4.3, 4.0);
	data.add(1.5, 5.5, 5.3, 5.0);
	data.add(3.0, 3.5, 3.7, 4.0);
	data.add(4.0, 4.7, 4.5, 4.3);

	DataSeries s1 = new DataSeries(data, 0, 1);
	DataSeries s2 = new DataSeries(data, 0, 2);
	DataSeries s3 = new DataSeries(data, 0, 3);

	plot = new XYPlot(s1, s2, s3);
	plot.setInsets(new Insets2D.Double(20, 50, 50, 20));

	LineRenderer lr1 = new DefaultLineRenderer2D();
	lr1.setColor(Color.RED);
	plot.setLineRenderer(s1, lr1);

	LineRenderer lr2 = new DefaultLineRenderer2D();
	lr2.setColor(Color.GREEN);
	plot.setLineRenderer(s2, lr2);

	LineRenderer lr3 = new DefaultLineRenderer2D();
	lr3.setColor(Color.BLUE);
	plot.setLineRenderer(s3, lr3);
}
开发者ID:arahusky，项目名称:performance_javadoc，代码行数:28，代码来源:DrawableWriterTest.java


示例8: createXYPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
/**
 * creates a Plot for ctor()
 * @param title
 * @param list
 * @param color
 * @param clazz
 * @return
 */
private XYPlot createXYPlot(String title, ArrayList<?> list, Color color, Class clazz)
{
    // Create example data
    DataSource histogram2d = null;

    if(clazz == Long.class)
    {
        histogram2d = getLongHistogramDataSource((ArrayList<Long>)list);
    }
    else if(clazz == Double.class)
    {
        histogram2d = getDoubleHistogramDataSource((ArrayList<Double>)list);
    }

    DataSeries ds = new DataSeries("Data", histogram2d, 0, 1);

    // Create new bar plot
    XYPlot plot = new XYPlot(ds);
    plot.getAxis(plot.AXIS_X).setAutoscaled(false);
    plot.getAxis(plot.AXIS_Y).setAutoscaled(false);

    // Format plot
    plot.setInsets(new Insets2D.Double(20.0, 65.0, 50.0, 40.0));
    plot.getTitle().setText(
            String.format("%s (%d) pixels", title, list.size()));

    final double KERNEL_VARIANCE = 3.0;

    // Create a smoothed data series from a binomial (near-gaussian) convolution filter
    Kernel kernelLowpass = KernelUtils.getBinomial(KERNEL_VARIANCE).normalize();
    Filter dataLowpass = new Convolution(histogram2d, kernelLowpass, Filter.Mode.REPEAT, 1);
    DataSeries dsLowpass = new DataSeries("Lowpass", dataLowpass, 0, 1);
    plot.add(dsLowpass);

    formatLineArea(plot, ds, color);
    formatFilledArea(plot, dsLowpass, GraphicsUtils.deriveDarker(color));

    return plot;
}
开发者ID:fjug，项目名称:IDDEA，代码行数:48，代码来源:HistogramPlot.java


示例9: createSpecificPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
private JPanel createSpecificPlot() {

		GridResult grid = results.get(selectedIndex);

		for (int i = 0; i < grid.test.size(); i++) {
			dataSpecific.add((double)i, grid.test.get(i), grid.train.get(i) );
		}

		DataSeries seriesTest  = new DataSeries("Test",dataSpecific, 0, 1);
		DataSeries seriesTrain = new DataSeries("Training",dataSpecific, 0, 2);

		// Create a new xy-plot
		final XYPlot plot = new XYPlot(seriesTest,seriesTrain);

		// Format plot
		plot.setInsets(new Insets2D.Double(60, 60, 60, 20));
		plot.getTitle().setText(grid.name);
		plot.setLegendVisible(true);
		plot.setLegendLocation(Location.NORTH);

		specificPlot = plot;

		SmoothLineRenderer2D renderTest = new SmoothLineRenderer2D();
		renderTest.setColor(deriveDarker(Color.RED));
		PointRenderer renderTestPoint = new DefaultPointRenderer2D();
		renderTestPoint.setColor(renderTest.getColor());
		plot.setLineRenderers(seriesTest, renderTest);
		plot.setPointRenderers(seriesTest, renderTestPoint);

		SmoothLineRenderer2D renderTrain = new SmoothLineRenderer2D();
		renderTrain.setColor(deriveDarker(Color.BLUE));
		PointRenderer renderTrainPoint = new DefaultPointRenderer2D();
		renderTrainPoint.setColor(renderTrain.getColor());
		plot.setLineRenderers(seriesTrain, renderTrain);
		plot.setPointRenderers(seriesTrain, renderTrainPoint);

		plot.getAxisRenderer(XYPlot.AXIS_X).getLabel().setText("Epoc");
		plot.getAxisRenderer(XYPlot.AXIS_Y).getLabel().setText("Score");
		plot.getAxis(XYPlot.AXIS_Y).setAutoscaled(false);
		plot.getAxis(XYPlot.AXIS_Y).setRange(0,101);


		specificPlotPanel = new InteractivePanel(plot);
		JPanel wrapper = new JPanel();
		wrapper.setLayout(new BorderLayout());
		wrapper.add(specificPlotPanel,BorderLayout.CENTER);
		wrapper.setBackground(Color.WHITE);
		return wrapper;
	}
开发者ID:lessthanoptimal，项目名称:DeepBoof，代码行数:50，代码来源:GridParameterResultsApp.java


示例10: createOverviewPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
private InteractivePanel createOverviewPlot() {

		double scale = percent ? 0.2 : 20.0;

		// Create a new xy-plot
		DataSeries series = new DataSeries(dataOverview);
		updateOverviewData();
		final XYPlot plot = new XYPlot(series);

		// Format plot
		plot.setInsets(new Insets2D.Double(20, 80, 60, 20));
		plot.getTitle().setText(param0+" Vs "+param1);

		overviewPlot = plot;

		CustomInteractivePanel panel = new CustomInteractivePanel(plot,this);
		overviewPlotPanel = panel;

		// Format points
		Color color = GraphicsUtils.deriveWithAlpha(Color.RED, 96);
		SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
		pointRenderer.setShape(new Ellipse2D.Double(-0.5*scale, -0.5*scale, scale, scale));  // shape of data points
		pointRenderer.setColor(color);  // color of data points
		pointRenderer.setColumn(2);  // data column which determines the scaling of data point shapes
		plot.setPointRenderers(series, pointRenderer);  // Assign the point renderer to the data series

		configureScatterAxis(control.scatterLog);

		panel.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				Axis axisX = plot.getAxis(XYPlot.AXIS_X);
				Axis axisY = plot.getAxis(XYPlot.AXIS_Y);

				double bestDistance = Double.MAX_VALUE;
				int bestIndex = -1;

				double offX = plot.getPlotArea().getX();
				double offY = plot.getPlotArea().getY();

				double height = plot.getPlotArea().getHeight();

				for (int i = 0; i < results.size(); i++) {
					GridResult r = results.get(i);
					double v0 = Double.parseDouble(r.parameters.get(param0));
					double v1 = Double.parseDouble(r.parameters.get(param1));

					double pixelX = plot.getAxisRenderer(XYPlot.AXIS_X).worldToView(axisX,v0,true);
					double pixelY = plot.getAxisRenderer(XYPlot.AXIS_Y).worldToView(axisY,v1,true);

					pixelX = offX + pixelX;
					pixelY = offY + height - pixelY;

					double dx = pixelX-e.getX();
					double dy = pixelY-e.getY();

					double d = dx*dx + dy*dy;
					if( d < bestDistance ) {
						bestDistance = d;
						bestIndex = i;
					}
				}

				if( bestDistance < maxClickDistance*maxClickDistance && bestIndex != -1 ) {
					focusOnResult(bestIndex);
				}
			}
		});

		return panel;
	}
开发者ID:lessthanoptimal，项目名称:DeepBoof，代码行数:72，代码来源:GridParameterResultsApp.java


示例11: SimpleXYPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public SimpleXYPlot() {
	// Generate data
	DataTable data = new DataTable(Double.class, Double.class, Double.class,
			Double.class, Double.class, Double.class);
	for (double x = 1.0; x <= 400.0; x *= 1.5) {
		double x2 = x/5.0;
		data.add(x2, -Math.sqrt(x2) + 5.0,  5.0*Math.log10(x2),
			random.nextDouble() + 1.0, random.nextDouble() + 0.5, 1.0 + 2.0*random.nextDouble());
	}

	// Create data series
	DataSeries seriesLog = new DataSeries(data, 0, 2, 3, 4);
	DataSeries seriesLin = new DataSeries(data, 0, 1, 5);

	// Create new xy-plot
	XYPlot plot = new XYPlot(seriesLog, seriesLin);

	// Format plot
	plot.setInsets(new Insets2D.Double(20.0, 40.0, 40.0, 40.0));
	plot.setBackground(Color.WHITE);
	plot.getTitle().setText(getDescription());

	// Format plot area
	plot.getPlotArea().setBackground(new RadialGradientPaint(
		new Point2D.Double(0.5, 0.5),
		0.75f,
		new float[] { 0.6f, 0.8f, 1.0f },
		new Color[] { new Color(0, 0, 0, 0), new Color(0, 0, 0, 32), new Color(0, 0, 0, 128) }
	));
	plot.getPlotArea().setBorderStroke(null);

	// Format axes
	AxisRenderer axisRendererX = new LogarithmicRenderer2D();
	AxisRenderer axisRendererY = plot.getAxisRenderer(XYPlot.AXIS_Y);
	axisRendererX.setLabel(new Label("Logarithmic axis"));
	plot.setAxisRenderer(XYPlot.AXIS_X, axisRendererX);
	// Custom tick labels
	Map<Double, String> labels = new HashMap<>();
	labels.put(2.0, "Two");
	labels.put(1.5, "OnePointFive");
	axisRendererX.setCustomTicks(labels);
	// Custom stroke for the x-axis
	BasicStroke stroke = new BasicStroke(2f);
	axisRendererX.setShapeStroke(stroke);
	Label linearAxisLabel = new Label("Linear axis");
	linearAxisLabel.setRotation(90);
	axisRendererY.setLabel(linearAxisLabel);
	// Change intersection point of Y axis
	axisRendererY.setIntersection(1.0);
	// Change tick spacing
	axisRendererX.setTickSpacing(2.0);

	// Format rendering of data points
	PointRenderer sizeablePointRenderer = new SizeablePointRenderer();
	sizeablePointRenderer.setColor(GraphicsUtils.deriveDarker(COLOR1));
	plot.setPointRenderers(seriesLin, sizeablePointRenderer);
	PointRenderer defaultPointRenderer = new DefaultPointRenderer2D();
	defaultPointRenderer.setColor(GraphicsUtils.deriveDarker(COLOR2));
	defaultPointRenderer.setErrorVisible(true);
	defaultPointRenderer.setErrorColor(COLOR2);
	plot.setPointRenderers(seriesLog, defaultPointRenderer);

	// Format data lines
	DiscreteLineRenderer2D discreteRenderer = new DiscreteLineRenderer2D();
	discreteRenderer.setColor(COLOR1);
	discreteRenderer.setStroke(new BasicStroke(
			3.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND,
			10.0f, new float[] {3f, 6f}, 0.0f));
	plot.setLineRenderers(seriesLin, discreteRenderer);
	// Custom gaps for points
	discreteRenderer.setGap(2.0);
	discreteRenderer.setGapRounded(true);
	// Custom ascending
	discreteRenderer.setAscentDirection(Orientation.VERTICAL);
	discreteRenderer.setAscendingPoint(0.5);

	// Add plot to Swing component
	add(new InteractivePanel(plot), BorderLayout.CENTER);
}
开发者ID:eseifert，项目名称:gral，代码行数:81，代码来源:SimpleXYPlot.java


示例12: SpiralPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public SpiralPlot() {
	setPreferredSize(new Dimension(600, 600));

	// Generate data
	DataTable data = new DataTable(Double.class, Double.class, Double.class);
	for (double alpha = 0.0, r = 0.0; r <= 10.0; alpha -= 1.0, r += 0.05) {
		double x = r*Math.cos(alpha);
		double y = r*Math.sin(alpha);
		double z = 3.0 + 4.0*r;
		data.add(x, y, z);
	}

	// Create a new data series (optional)
	DataSeries series = new DataSeries("Spiral", data);

	// Create a new xy-plot
	XYPlot plot = new XYPlot(series);

	// Format plot
	plot.setInsets(new Insets2D.Double(40.0));  // Add a margin to the plot
	plot.setBackground(new Color(0.75f, 0.75f, 0.75f));

	// Format plot area
	XYPlotArea2D plotArea = (XYPlotArea2D) plot.getPlotArea();
	plotArea.setBorderColor(null);   // Remove border of plot area
	plotArea.setMajorGridX(false);   // Disable vertical grid
	plotArea.setMajorGridY(false);   // Disable horizontal grid
	plotArea.setClippingArea(null);  // Disable clipping

	// Format axes
	plot.getAxisRenderer(XYPlot.AXIS_X).setShapeVisible(false);  // Disable x axis
	plot.getAxisRenderer(XYPlot.AXIS_X).setTicksVisible(false);  // Disable tick marks on x axis
	plot.getAxisRenderer(XYPlot.AXIS_Y).setShapeVisible(false);  // Disable y axis
	plot.getAxisRenderer(XYPlot.AXIS_Y).setTicksVisible(false);  // Disable tick marks on y axis
	plot.getAxis(XYPlot.AXIS_X).setRange(-10.0, 10.0);  // Scale x axis from -10 to 10
	plot.getAxis(XYPlot.AXIS_Y).setRange(-10.0, 10.0);  // Scale y axis from -10 to 10

	// Format data series
	Color color = GraphicsUtils.deriveWithAlpha(COLOR1, 96);
	SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
	pointRenderer.setShape(new Ellipse2D.Double(-0.5, -0.5, 1.0, 1.0));  // shape of data points
	pointRenderer.setColor(color);  // color of data points
	pointRenderer.setColumn(2);  // data column which determines the scaling of data point shapes
	plot.setPointRenderers(series, pointRenderer);  // Assign the point renderer to the data series

	add(new InteractivePanel(plot), BorderLayout.CENTER);  // Add the plot to the Swing component
}
开发者ID:eseifert，项目名称:gral，代码行数:49，代码来源:SpiralPlot.java


示例13: ConvolutionExample

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public ConvolutionExample() {
	// Generate 200 data points
	DataTable data = new DataTable(Double.class, Double.class);
	Random r = new Random();
	for (int i = 0; i < SAMPLE_COUNT; i++) {
		double x = i/2.0/Math.PI;
		double yError = Math.sqrt(3.0*0.1)*r.nextGaussian();
		double y = 10.0*Math.sin(x/5.0) + yError*yError*yError;
		data.add(x, y);
	}
	DataSeries ds = new DataSeries("Data", data, 0, 1);

	final double KERNEL_VARIANCE = 5.0;

	// Create a smoothed data series from a binomial (near-gaussian) convolution filter
	Kernel kernelLowpass = Kernel.getBinomial(KERNEL_VARIANCE).normalize();
	Filter2D dataLowpass = new Convolution(data, kernelLowpass, Filter2D.Mode.REPEAT, 1);
	DataSeries dsLowpass = new DataSeries("Lowpass", dataLowpass, 0, 1);

	// Create a derived data series from a binomial convolution filter
	Kernel kernelHighpass = Kernel.getBinomial(KERNEL_VARIANCE).normalize().negate().add(new Kernel(1.0));
	Filter2D dataHighpass = new Convolution(data, kernelHighpass, Filter2D.Mode.REPEAT, 1);
	DataSeries dsHighpass = new DataSeries("Highpass", dataHighpass, 0, 1);

	// Create a new data series that calculates the moving average using a custom convolution kernel
	int kernelMovingAverageSize = (int)Math.round(4.0*KERNEL_VARIANCE);
	Kernel kernelMovingAverage = Kernel.getUniform(kernelMovingAverageSize, kernelMovingAverageSize - 1, 1.0).normalize();
	Filter2D dataMovingAverage = new Convolution(data, kernelMovingAverage, Filter2D.Mode.OMIT, 1);
	DataSeries dsMovingAverage = new DataSeries("Moving Average", dataMovingAverage, 0, 1);

	// Create a new data series that calculates the moving median
	int kernelMovingMedianSize = (int)Math.round(4.0*KERNEL_VARIANCE);
	Filter2D dataMovingMedian = new Median(data, kernelMovingMedianSize, kernelMovingMedianSize - 1, Filter2D.Mode.OMIT, 1);
	DataSeries dsMovingMedian = new DataSeries("Moving Median", dataMovingMedian, 0, 1);

	// Create a new xy-plot
	XYPlot plot = new XYPlot(ds, dsLowpass, dsHighpass, dsMovingAverage, dsMovingMedian);

	// Format plot
	plot.setInsets(new Insets2D.Double(20.0, 40.0, 40.0, 40.0));
	plot.setLegendVisible(true);

	// Format legend
	plot.getLegend().setOrientation(Orientation.HORIZONTAL);
	plot.getLegend().setAlignmentY(1.0);

	// Format data series as lines of different colors
	formatLine(plot, ds, Color.BLACK);
	formatLine(plot, dsLowpass, COLOR1);
	formatLine(plot, dsHighpass, GraphicsUtils.deriveDarker(COLOR1));
	formatLine(plot, dsMovingAverage, COLOR2);
	formatLine(plot, dsMovingMedian, GraphicsUtils.deriveDarker(COLOR2));

	// Add plot to Swing component
	add(new InteractivePanel(plot), BorderLayout.CENTER);
}
开发者ID:eseifert，项目名称:gral，代码行数:58，代码来源:ConvolutionExample.java


示例14: formatLine

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
private static void formatLine(XYPlot plot, DataSeries series, Color color) {
	plot.setPointRenderers(series, null);
	DefaultLineRenderer2D line = new DefaultLineRenderer2D();
	line.setColor(color);
	plot.setLineRenderers(series, line);
}
开发者ID:eseifert，项目名称:gral，代码行数:7，代码来源:ConvolutionExample.java


示例15: SimpleXYPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public SimpleXYPlot() {
	// Generate data
	DataTable data = new DataTable(Double.class, Double.class, Double.class,
			Double.class, Double.class, Double.class);
	for (double x = 1.0; x <= 400.0; x *= 1.5) {
		double x2 = x/5.0;
		data.add(x2, -Math.sqrt(x2) + 5.0,  5.0*Math.log10(x2),
			random.nextDouble() + 1.0, random.nextDouble() + 0.5, 1.0 + 2.0*random.nextDouble());
	}

	// Create data series
	DataSeries seriesLog = new DataSeries(data, 0, 2, 3, 4);
	DataSeries seriesLin = new DataSeries(data, 0, 1, 5);

	// Create new xy-plot
	XYPlot plot = new XYPlot(seriesLog, seriesLin);

	// Format plot
	plot.setInsets(new Insets2D.Double(20.0, 40.0, 40.0, 40.0));
	plot.setBackground(Color.WHITE);
	plot.getTitle().setText(getDescription());

	// Format plot area
	plot.getPlotArea().setBackground(new RadialGradientPaint(
		new Point2D.Double(0.5, 0.5),
		0.75f,
		new float[] { 0.6f, 0.8f, 1.0f },
		new Color[] { new Color(0, 0, 0, 0), new Color(0, 0, 0, 32), new Color(0, 0, 0, 128) }
	));
	plot.getPlotArea().setBorderStroke(null);

	// Format axes
	AxisRenderer axisRendererX = new LogarithmicRenderer2D();
	AxisRenderer axisRendererY = plot.getAxisRenderer(XYPlot.AXIS_Y);
	axisRendererX.setLabel("Logarithmic axis");
	plot.setAxisRenderer(XYPlot.AXIS_X, axisRendererX);
	// Custom tick labels
	Map<Double, String> labels = new HashMap<Double, String>();
	labels.put(2.0, "Two");
	labels.put(1.5, "OnePointFive");
	axisRendererX.setCustomTicks(labels);
	// Custom stroke for the x-axis
	BasicStroke stroke = new BasicStroke(2f);
	axisRendererX.setShapeStroke(stroke);
	axisRendererY.setLabel("Linear axis");
	// Change intersection point of Y axis
	axisRendererY.setIntersection(1.0);
	// Change tick spacing
	axisRendererX.setTickSpacing(2.0);

	// Format rendering of data points
	PointRenderer sizeablePointRenderer = new SizeablePointRenderer();
	sizeablePointRenderer.setColor(GraphicsUtils.deriveDarker(COLOR1));
	plot.setPointRenderer(seriesLin, sizeablePointRenderer);
	PointRenderer defaultPointRenderer = new DefaultPointRenderer2D();
	defaultPointRenderer.setColor(GraphicsUtils.deriveDarker(COLOR2));
	defaultPointRenderer.setErrorVisible(true);
	defaultPointRenderer.setErrorColor(COLOR2);
	plot.setPointRenderer(seriesLog, defaultPointRenderer);

	// Format data lines
	DiscreteLineRenderer2D discreteRenderer = new DiscreteLineRenderer2D();
	discreteRenderer.setColor(COLOR1);
	discreteRenderer.setStroke(new BasicStroke(
		3.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND,
		10.0f, new float[] {3f, 6f}, 0.0f));
	plot.setLineRenderer(seriesLin, discreteRenderer);
	// Custom gaps for points
	discreteRenderer.setGap(2.0);
	discreteRenderer.setGapRounded(true);
	// Custom ascending
	discreteRenderer.setAscentDirection(Orientation.VERTICAL);
	discreteRenderer.setAscendingPoint(0.5);

	// Add plot to Swing component
	add(new InteractivePanel(plot), BorderLayout.CENTER);
}
开发者ID:arahusky，项目名称:performance_javadoc，代码行数:79，代码来源:SimpleXYPlot.java


示例16: SpiralPlot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public SpiralPlot() {
	setPreferredSize(new Dimension(600, 600));

	// Generate data
	DataTable data = new DataTable(Double.class, Double.class, Double.class);
	for (double alpha = 0.0, r = 0.0; r <= 10.0; alpha -= 1.0, r += 0.05) {
		double x = r*Math.cos(alpha);
		double y = r*Math.sin(alpha);
		double z = 3.0 + 4.0*r;
		data.add(x, y, z);
	}

	// Create a new data series (optional)
	DataSeries series = new DataSeries("Spiral", data);

	// Create a new xy-plot
	XYPlot plot = new XYPlot(series);

	// Format plot
	plot.setInsets(new Insets2D.Double(40.0));  // Add a margin to the plot
	plot.setBackground(new Color(0.75f, 0.75f, 0.75f));

	// Format plot area
	XYPlotArea2D plotArea = (XYPlotArea2D) plot.getPlotArea();
	plotArea.setBorderColor(null);   // Remove border of plot area
	plotArea.setMajorGridX(false);   // Disable vertical grid
	plotArea.setMajorGridY(false);   // Disable horizontal grid
	plotArea.setClippingArea(null);  // Disable clipping

	// Format axes
	plot.getAxisRenderer(XYPlot.AXIS_X).setShapeVisible(false);  // Disable x axis
	plot.getAxisRenderer(XYPlot.AXIS_X).setTicksVisible(false);  // Disable tick marks on x axis
	plot.getAxisRenderer(XYPlot.AXIS_Y).setShapeVisible(false);  // Disable y axis
	plot.getAxisRenderer(XYPlot.AXIS_Y).setTicksVisible(false);  // Disable tick marks on y axis
	plot.getAxis(XYPlot.AXIS_X).setRange(-10.0, 10.0);  // Scale x axis from -10 to 10
	plot.getAxis(XYPlot.AXIS_Y).setRange(-10.0, 10.0);  // Scale y axis from -10 to 10

	// Format data series
	Color color = GraphicsUtils.deriveWithAlpha(COLOR1, 96);
	SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
	pointRenderer.setShape(new Ellipse2D.Double(-0.5, -0.5, 1.0, 1.0));  // shape of data points
	pointRenderer.setColor(color);  // color of data points
	pointRenderer.setColumn(2);  // data column which determines the scaling of data point shapes
	plot.setPointRenderer(series, pointRenderer);  // Assign the point renderer to the data series

	add(new InteractivePanel(plot), BorderLayout.CENTER);  // Add the plot to the Swing component
}
开发者ID:arahusky，项目名称:performance_javadoc，代码行数:49，代码来源:SpiralPlot.java


示例17: ConvolutionExample

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public ConvolutionExample() {
	// Generate 200 data points
	DataTable data = new DataTable(Double.class, Double.class);
	Random r = new Random();
	for (int i = 0; i < SAMPLE_COUNT; i++) {
		double x = i/2.0/Math.PI;
		double yError = Math.sqrt(3.0*0.1)*r.nextGaussian();
		double y = 10.0*Math.sin(x/5.0) + yError*yError*yError;
		data.add(x, y);
	}
	DataSeries ds = new DataSeries("Data", data, 0, 1);

	final double KERNEL_VARIANCE = 5.0;

	// Create a smoothed data series from a binomial (near-gaussian) convolution filter
	Kernel kernelLowpass = KernelUtils.getBinomial(KERNEL_VARIANCE).normalize();
	Filter dataLowpass = new Convolution(data, kernelLowpass, Filter.Mode.REPEAT, 1);
	DataSeries dsLowpass = new DataSeries("Lowpass", dataLowpass, 0, 1);

	// Create a derived data series from a binomial convolution filter
	Kernel kernelHighpass = KernelUtils.getBinomial(KERNEL_VARIANCE).normalize().negate().add(new Kernel(1.0));
	Filter dataHighpass = new Convolution(data, kernelHighpass, Filter.Mode.REPEAT, 1);
	DataSeries dsHighpass = new DataSeries("Highpass", dataHighpass, 0, 1);

	// Create a new data series that calculates the moving average using a custom convolution kernel
	int kernelMovingAverageSize = (int)Math.round(4.0*KERNEL_VARIANCE);
	Kernel kernelMovingAverage = KernelUtils.getUniform(kernelMovingAverageSize, kernelMovingAverageSize - 1, 1.0).normalize();
	Filter dataMovingAverage = new Convolution(data, kernelMovingAverage, Filter.Mode.OMIT, 1);
	DataSeries dsMovingAverage = new DataSeries("Moving Average", dataMovingAverage, 0, 1);

	// Create a new data series that calculates the moving median
	int kernelMovingMedianSize = (int)Math.round(4.0*KERNEL_VARIANCE);
	Filter dataMovingMedian = new Median(data, kernelMovingMedianSize, kernelMovingMedianSize - 1, Filter.Mode.OMIT, 1);
	DataSeries dsMovingMedian = new DataSeries("Moving Median", dataMovingMedian, 0, 1);

	// Create a new xy-plot
	XYPlot plot = new XYPlot(ds, dsLowpass, dsHighpass, dsMovingAverage, dsMovingMedian);

	// Format plot
	plot.setInsets(new Insets2D.Double(20.0, 40.0, 40.0, 40.0));
	plot.setLegendVisible(true);

	// Format legend
	plot.getLegend().setOrientation(Orientation.HORIZONTAL);
	plot.getLegend().setAlignmentY(1.0);

	// Format data series as lines of different colors
	formatLine(plot, ds, Color.BLACK);
	formatLine(plot, dsLowpass, COLOR1);
	formatLine(plot, dsHighpass, GraphicsUtils.deriveDarker(COLOR1));
	formatLine(plot, dsMovingAverage, COLOR2);
	formatLine(plot, dsMovingMedian, GraphicsUtils.deriveDarker(COLOR2));

	// Add plot to Swing component
	add(new InteractivePanel(plot), BorderLayout.CENTER);
}
开发者ID:arahusky，项目名称:performance_javadoc，代码行数:58，代码来源:ConvolutionExample.java


示例18: formatLine

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
private static void formatLine(XYPlot plot, DataSeries series, Color color) {
	plot.setPointRenderer(series, null);
	DefaultLineRenderer2D line = new DefaultLineRenderer2D();
	line.setColor(color);
	plot.setLineRenderer(series, line);
}
开发者ID:arahusky，项目名称:performance_javadoc，代码行数:7，代码来源:ConvolutionExample.java


示例19: plot

import de.erichseifert.gral.data.DataSeries; //导入依赖的package包/类
/**
 * Plots the time series data provided and displays the plot
 * 
 * @param data The time series data to plot on the Y axis
 * @param label The label for the dataset
 */
@SuppressWarnings("unchecked")
public void plot(ArrayList<Double> data, String label)
{
	/* Add the data provided to the data table series */
	DataTable dataTable = new DataTable(Integer.class, Double.class);
	
	for (Integer i = 0; i < data.size(); ++i)
	{
		dataTable.add(i, data.get(i));
	}
	
	DataSeries series = new DataSeries(label, dataTable);
	
	
	/* Create a time series plot */
	XYPlot seriesPlot = new XYPlot(series);
	
	/* Configure the line for the plot */
	LineRenderer line = new DefaultLineRenderer2D();
	
	/* Configure the line colour, thickness, spacing between points */
	line.setSetting(LineRenderer.COLOR, BLUE);
	line.setSetting(LineRenderer.STROKE, new BasicStroke(1f));
	line.setSetting(LineRenderer.GAP, 0.0);
	line.setSetting(LineRenderer.GAP_ROUNDED, true);
	
	seriesPlot.setLineRenderer(series, line);
	
	
	/* Configure the points for the plot */
	PointRenderer points = seriesPlot.getPointRenderer(series);
	points.setSetting(PointRenderer.COLOR, BLUE);
	points.setSetting(PointRenderer.SHAPE, null);
	
	/* Specify the spacing for the plot */
	seriesPlot.setInsets(new Insets2D.Double(20.0, 60.0, 120.0, 20.0));
	
	/* Set the title, legend, and label the axes */
	seriesPlot.setSetting(BarPlot.TITLE, title);
	seriesPlot.setSetting(Plot.LEGEND, true);
	seriesPlot.setSetting(Plot.LEGEND_LOCATION, Location.SOUTH);
	seriesPlot.setSetting(Plot.LEGEND_DISTANCE, 3.5);
	seriesPlot.getAxisRenderer(XYPlot.AXIS_X).setSetting(AxisRenderer.LABEL, XAxisLabel);
	seriesPlot.getAxisRenderer(XYPlot.AXIS_Y).setSetting(AxisRenderer.LABEL, YAxisLabel);
	
	
	/* Display the plot */
	InteractivePanel panel = new InteractivePanel(seriesPlot);
	add(panel);
	displayPlot();
}
开发者ID:gnu-user，项目名称:ai-project，代码行数:58，代码来源:SeriesPlot.java



注：本文中的de.erichseifert.gral.data.DataSeries类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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