Example usage for java.awt GradientPaint GradientPaint

Introduction

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

Prototype

public GradientPaint(float x1, float y1, Color color1, float x2, float y2, Color color2) 

Source Link

Document

Constructs a simple acyclic GradientPaint object.

Usage

From source file:org.jfree.chart.demo.AxisOffsetsDemo1.java

private static JFreeChart createChart(String s, CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart(s, "Category", "Value", categorydataset,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setDomainGridlinesVisible(true);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    barrenderer.setSeriesPaint(0, gradientpaint);
    barrenderer.setSeriesPaint(1, gradientpaint1);
    barrenderer.setSeriesPaint(2, gradientpaint2);
    return jfreechart;
}

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From source file:org.jfree.chart.demo.ClusteredXYBarRendererDemo1.java

public static JPanel createDemoPanel() {
    JPanel jpanel = new JPanel(new GridLayout(2, 2));
    jpanel.setPreferredSize(new Dimension(800, 600));
    IntervalXYDataset intervalxydataset = createDataset();
    JFreeChart jfreechart = createChart("Vertical", intervalxydataset);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setDrawBarOutline(false);
    xybarrenderer.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
    xybarrenderer.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
    xybarrenderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    ChartPanel chartpanel = new ChartPanel(jfreechart);
    jpanel.add(chartpanel);/*from  w  ww  . j  a  va2 s . co m*/
    JFreeChart jfreechart1 = createChart("Vertical / Inverted Axis", intervalxydataset);
    XYPlot xyplot1 = (XYPlot) jfreechart1.getPlot();
    XYBarRenderer xybarrenderer1 = (XYBarRenderer) xyplot1.getRenderer();
    xybarrenderer1.setDrawBarOutline(false);
    xybarrenderer1.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
    xybarrenderer1.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
    xybarrenderer1.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
    xyplot1.getDomainAxis().setInverted(true);
    ChartPanel chartpanel1 = new ChartPanel(jfreechart1);
    jpanel.add(chartpanel1);
    JFreeChart jfreechart2 = createChart("Horizontal", intervalxydataset);
    XYPlot xyplot2 = (XYPlot) jfreechart2.getPlot();
    xyplot2.setOrientation(PlotOrientation.HORIZONTAL);
    XYBarRenderer xybarrenderer2 = (XYBarRenderer) xyplot2.getRenderer();
    xybarrenderer2.setDrawBarOutline(false);
    xybarrenderer2.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
    xybarrenderer2.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
    xybarrenderer2.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_VERTICAL));
    ChartPanel chartpanel2 = new ChartPanel(jfreechart2);
    jpanel.add(chartpanel2);
    JFreeChart jfreechart3 = createChart("Horizontal / Inverted Axis", intervalxydataset);
    XYPlot xyplot3 = (XYPlot) jfreechart3.getPlot();
    xyplot3.setOrientation(PlotOrientation.HORIZONTAL);
    XYBarRenderer xybarrenderer3 = (XYBarRenderer) xyplot3.getRenderer();
    xybarrenderer3.setDrawBarOutline(false);
    xybarrenderer3.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
    xybarrenderer3.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
    xybarrenderer3.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_HORIZONTAL));
    xyplot3.getDomainAxis().setInverted(true);
    ChartPanel chartpanel3 = new ChartPanel(jfreechart3);
    jpanel.add(chartpanel3);
    return jpanel;
}

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From source file:gui.MainForm.java

private static JFreeChart create_AMS_DATA_Chart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart("AMS??", "", "??", categorydataset,
            PlotOrientation.VERTICAL, true, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setRangeCrosshairVisible(true);
    categoryplot.setRangeCrosshairPaint(Color.blue);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    barrenderer.setSeriesPaint(0, gradientpaint);
    barrenderer.setSeriesPaint(1, gradientpaint1);
    barrenderer.setSeriesPaint(2, gradientpaint2);
    barrenderer.setLegendItemToolTipGenerator(new StandardCategorySeriesLabelGenerator("Tooltip: {0}"));
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryLabelPositions(
            CategoryLabelPositions.createUpRotationLabelPositions(0.52359877559829882D));
    return jfreechart;
}

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From source file:org.jfree.chart.demo.BarChartDemo10.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart("Bar Chart Demo", "Category", "Value", categorydataset,
            PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setDomainGridlinePaint(Color.white);
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setRangeGridlinePaint(Color.white);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    barrenderer.setSeriesPaint(0, gradientpaint);
    barrenderer.setSeriesPaint(1, gradientpaint1);
    barrenderer.setSeriesPaint(2, gradientpaint2);
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryLabelPositions(
            CategoryLabelPositions.createUpRotationLabelPositions(0.52359877559829882D));
    return jfreechart;
}

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From source file:org.jfree.chart.demo.SubCategoryAxisDemo1.java

private static JFreeChart createChart(CategoryDataset dataset) {
    JFreeChart chart = ChartFactory.createBarChart("SubCategoryAxis Demo 1", "Category", "Value", dataset,
            PlotOrientation.VERTICAL, false, true, false);
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    SubCategoryAxis subCategoryAxis = new SubCategoryAxis(null);
    subCategoryAxis.addSubCategory("S1");
    subCategoryAxis.addSubCategory("S2");
    subCategoryAxis.addSubCategory("S3");
    plot.setDomainAxis(subCategoryAxis);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    NumberAxis valueAxis = (NumberAxis) plot.getRangeAxis();
    valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);/*from   w ww . ja  v a2s  . c o m*/
    GradientPaint gradientpaint0 = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gradientpaint0);
    renderer.setSeriesPaint(1, gradientpaint1);
    renderer.setSeriesPaint(2, gradientpaint2);
    return chart;
}

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From source file:userInterface.cdcRole.OverviewJPanel.java

private static JFreeChart createChart1(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart("Distribution of Vaccines", "Vaccine", "Quantity",
            categorydataset, PlotOrientation.VERTICAL, true, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setRangeCrosshairVisible(true);
    categoryplot.setRangeCrosshairPaint(Color.green);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    barrenderer.setSeriesPaint(0, gradientpaint);
    barrenderer.setSeriesPaint(1, gradientpaint1);
    barrenderer.setSeriesPaint(2, gradientpaint2);
    barrenderer.setLegendItemToolTipGenerator(new StandardCategorySeriesLabelGenerator("Tooltip: {0}"));
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryLabelPositions(
            CategoryLabelPositions.createUpRotationLabelPositions(0.52359877559829882D));
    return jfreechart;
}

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From source file:savant.view.variation.swing.VariantMap.java

@Override
public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Paint a gradient from top to bottom
    int h = getHeight();
    int w = getWidth();
    GradientPaint gp0 = new GradientPaint(0, 0, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_TOP), 0,
            h, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_BOTTOM));
    g2.setPaint(gp0);//from  www  .  j a  v  a 2 s .  co m
    g2.fillRect(0, 0, w, h);

    List<VariantRecord> data = controller.getData();
    if (data != null && !data.isEmpty()) {
        double boxTop = Double.NaN;
        double boxBottom = Double.NaN;
        Range browseRange = LocationController.getInstance().getRange();

        int participantCount = controller.getParticipantCount();
        unitHeight = (double) h / data.size();
        unitWidth = (double) w / participantCount;

        boolean gappable = unitHeight > GAP_HEIGHT * 2.0;

        ColourScheme cs = new ColourScheme(ColourKey.A, ColourKey.C, ColourKey.G, ColourKey.T,
                ColourKey.INSERTED_BASE, ColourKey.DELETED_BASE, ColourKey.N);
        ColourAccumulator accumulator = new ColourAccumulator(cs);

        double y = 0.0;
        double topGap = 0.0;
        for (int i = 0; i < data.size(); i++) {
            VariantRecord varRec = data.get(i);

            double bottomGap = 0.0;
            if (gappable && i + 1 < data.size()) {
                VariantRecord nextRec = data.get(i + 1);
                if (nextRec.getPosition() - varRec.getPosition() > 1) {
                    bottomGap = GAP_HEIGHT * 0.5;
                }
            }

            if (Double.isNaN(boxTop) && browseRange.getFrom() <= varRec.getPosition()
                    && browseRange.getTo() >= varRec.getPosition()) {
                boxTop = y + topGap;
                boxBottom = boxTop + unitHeight;
            } else if (varRec.getPosition() <= browseRange.getTo()) {
                boxBottom = y + unitHeight - bottomGap;
            }
            double x = 0.0;
            for (int j = 0; j < participantCount; j++) {
                VariantTrackRenderer.accumulateZygoteShapes(varRec.getVariantsForParticipant(j), accumulator,
                        new Rectangle2D.Double(x, y + topGap, unitWidth, unitHeight - topGap - bottomGap));
                x += unitWidth;
            }
            topGap = bottomGap;
            y += unitHeight;
        }
        accumulator.fill(g2);

        if (gappable) {
            drawGapSizes(g2);
        } else {
            // Not enough room to draw gaps, so just label the axes.
            labelVerticalAxis(g2);
        }

        g2.setClip(null);
        g2.setColor(Color.BLUE);
        g2.draw(new Rectangle2D.Double(0.0, boxTop, w - 1.0, boxBottom - boxTop - 1.0));
    }
}

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From source file:no.met.jtimeseries.marinogram.MarinogramWrapper.java

public static void main(String args[]) throws Exception {
    MarinogramTemperaturePlot mp = new MarinogramTemperaturePlot(800, 200, "UTC", "en");
    mp.setDescription("Temperature");

    MarinogramTemperaturePlot mp1 = new MarinogramTemperaturePlot(800, 200, "UTC", "en");
    mp1.setDescription("Temperature1");

    MarinogramPlot marinogram = new MarinogramWrapper(900, 200, "UTC", "en");
    marinogram.setDescription("marinogram");

    MarinogramWrapper marinogram1 = new MarinogramWrapper(940, 200, "UTC", "en");
    // /* w  w w.j  a  v a2  s .c om*/
    // 30.95, 71.5
    // 58.9653, 5.7180
    //41.8947&longitude=12.4839
    //41.0138
    //5.04092, 58.89468 
    //16.66, 68.56 
    //10.72938, 71.50000 
    ChartPlottingInfo cpi = new ChartPlottingInfo.Builder(5.32905, 74.39825).width(mp1.getWidth())
            .showAirTemperature(true).showWaterTemperature(true).showDewpointTemperature(true)
            .showPressure(true).showWaveDirection(true).showWaveHeight(true).showCurrentDirection(true)
            .showCurrentSpeed(true).showWindDirection(true).showWindSpeed(true).timezone("UTC").language("en")
            .build();
    JFreeChart jchart = marinogram1.createMarinogram(cpi);
    jchart.setBorderVisible(false);
    Paint paint = new GradientPaint(0, 0, Color.WHITE, marinogram1.getWidth(), 0, Color.WHITE);
    jchart.setBackgroundPaint(paint);
    jchart.removeLegend();
    ChartFrame frame = new ChartFrame(jchart, new java.awt.Dimension(900, 400));
    frame.pack();
    frame.setVisible(true);
}

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From source file:org.jfree.chart.demo.XYBarChartDemo4.java

/**
 * Constructs the demo application.//from  www. j  a v a 2 s . c o m
 *
 * @param title  the frame title.
 */
public XYBarChartDemo4(final String title) {

    super(title);

    final IntervalXYDataset dataset = createDataset();

    final JFreeChart chart = ChartFactory.createXYBarChart(title, "X", false, "Y", dataset,
            PlotOrientation.VERTICAL, true, false, false);

    // then customise it a little...
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 1000, 0, Color.blue));
    final XYPlot plot = (XYPlot) chart.getPlot();
    final NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
    setContentPane(chartPanel);

}

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From source file:demo.BarChartDemo11.java

/**
 * Creates a sample chart.// w  ww  .j av  a 2s  .co  m
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("Open Source Projects By License", "License", "Percent",
            dataset);
    chart.removeLegend();

    TextTitle source = new TextTitle(
            "Source: http://www.blackducksoftware.com/resources/data/top-20-licenses (as at 30 Aug 2013)",
            new Font("Dialog", Font.PLAIN, 9));
    source.setPosition(RectangleEdge.BOTTOM);
    chart.addSubtitle(source);

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setOrientation(PlotOrientation.HORIZONTAL);
    plot.setDomainGridlinesVisible(true);

    plot.getDomainAxis().setMaximumCategoryLabelWidthRatio(0.8f);
    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    StandardCategoryToolTipGenerator tt = new StandardCategoryToolTipGenerator("{1}: {2} percent",
            new DecimalFormat("0"));
    renderer.setBaseToolTipGenerator(tt);

    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.BLUE, 0.0f, 0.0f, new Color(0, 0, 64));
    renderer.setSeriesPaint(0, gp0);

    return chart;

}

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