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, boolean cyclic) 

Source Link

Document

Constructs either a cyclic or acyclic GradientPaint object depending on the boolean parameter.

Usage

From source file:com.bdb.weather.display.current.Thermometer.java

private ChartViewer createChartElements() {
    thermometerPlot/*from  ww  w.j a v  a2  s . com*/
            .setMercuryPaint(new GradientPaint(0.0f, 0.0f, Color.RED.darker(), 5.0f, 5.0f, Color.RED, true));
    thermometerPlot.setUseSubrangePaint(false);
    thermometerPlot.setBulbRadius(15);
    thermometerPlot.setColumnRadius(10);
    thermometerPlot.setValueLocation(ThermometerPlot.RIGHT);
    thermometerPlot.setValuePaint(Color.BLACK);
    thermometerPlot.setSubrange(0, 80.0, 80.0);
    thermometerPlot.setSubrangePaint(0, Color.BLUE);
    thermometerPlot.setSubrangePaint(1, Color.RED);
    thermometerPlot.setSubrange(1, 1000.0, 1000.0);
    thermometerPlot.setSubrange(2, 1000.0, 1000.0);
    thermometerPlot.setBackgroundPaint(Color.GRAY);
    thermometerPlot.setOutlineVisible(false);
    thermometerPlot.setValueFont(thermometerPlot.getValueFont().deriveFont(14.0F).deriveFont(Font.PLAIN));

    chart = new JFreeChart(thermometerPlot);
    chart.setTitle(titleProperty.getValue());
    chart.setBackgroundPaint(Color.GRAY);

    ChartViewer chartViewer = new ChartViewer(chart);
    chartViewer.setMinHeight(75);
    chartViewer.setMinWidth(25);
    return chartViewer;
}

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From source file:PaintUtils.java

/**
 * Paints a top to bottom gradient fill over the component bounds
 * from color1 to color2./* w w w .  j  av a2s .  c  o  m*/
 */
public static void paintGradient(Graphics g, JComponent comp, Color color1, Color color2) {
    GradientPaint paint = new GradientPaint(0, 0, color1, 0, comp.getHeight(), color2, true);
    Graphics2D g2 = (Graphics2D) g;
    Paint oldPaint = g2.getPaint();
    g2.setPaint(paint);
    g2.fillRect(0, 0, comp.getWidth(), comp.getHeight());
    g2.setPaint(oldPaint);
}

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From source file:be.vds.jtbdive.client.view.core.dive.profile.DiveProfileChartPanelEditor.java

private Component createChartPanel() {
    depthSerie = new XYSeries("depth");
    XYSeriesCollection depthCollection = new XYSeriesCollection();
    depthCollection.addSeries(depthSerie);

    JFreeChart chart = ChartFactory.createXYLineChart("",
            I18nResourceManager.sharedInstance().getString("time"),
            I18nResourceManager.sharedInstance().getString("depth"), depthCollection, PlotOrientation.VERTICAL,
            true, true, false);//from  w  ww.j av  a 2 s.  c  o m
    plot = chart.getXYPlot();
    Paint p = new GradientPaint(0f, 0f, UIAgent.getInstance().getColorWaterBottom(), 200f, 200f,
            UIAgent.getInstance().getColorWaterSurface(), false);
    plot.setBackgroundPaint(p);

    XYAreaRenderer renderer0 = new XYAreaRenderer();
    renderer0.setOutline(true);
    renderer0.setBaseOutlinePaint(UIAgent.getInstance().getColorProfileEdition());

    Color baseColor = UIAgent.getInstance().getColorBaseBackground();
    renderer0.setSeriesPaint(0, new Color(baseColor.getRed(), baseColor.getGreen(), baseColor.getBlue(), 50));
    plot.setRenderer(0, renderer0);

    dAxis = new NumberAxis();
    rAxis = new NumberAxis();
    // dAxis.setAutoRange(false);
    // rAxis.setAutoRange(false);
    // dAxis.setRange(0, maxTime);
    // rAxis.setRange(lowestDepth, 0);
    plot.setDomainAxis(dAxis);
    plot.setRangeAxis(rAxis);

    // plot.setRangeCrosshairLockedOnData(false);
    // plot.setDomainCrosshairLockedOnData(false);
    ((NumberAxis) plot.getDomainAxis()).setNumberFormatOverride(new MinutesNumberFormat());

    panel = new ChartPanel(chart);
    // panel.addChartMouseListener(new ChartMouseListener() {
    //
    // @Override
    // public void chartMouseMoved(ChartMouseEvent arg0) {
    // // TODO Auto-generated method stub
    //
    // }
    //
    // @Override
    // public void chartMouseClicked(ChartMouseEvent evt) {
    //
    // double x = plot.getDomainAxis().java2DToValue(
    // panel.translateScreenToJava2D(
    // evt.getTrigger().getPoint()).getX(),
    // panel.getChartRenderingInfo().getPlotInfo()
    // .getDataArea(), plot.getDomainAxisEdge());
    //
    // double y = plot.getRangeAxis().java2DToValue(
    // panel.translateScreenToJava2D(
    // evt.getTrigger().getPoint()).getY(),
    // panel.getChartRenderingInfo().getPlotInfo()
    // .getDataArea(), plot.getRangeAxisEdge());
    //
    // diveProfileEditor.addEntry(x, y, this);
    // }
    // });

    createDecoWarningCollection();
    createAscentTooFastCollection();
    createRemainBottomTimeCollection();
    createDecoEntriesCollection();

    return panel;
}

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From source file:edu.ucla.stat.SOCR.chart.demo.BarChartDemo9.java

/**
 * Creates a sample chart.//from   w ww.  j  a  v  a 2 s  .c  o  m
 * 
 * @param dataset  the dataset.
 * 
 * @return a sample chart.
 */
protected JFreeChart createChart(CategoryDataset dataset) {

    JFreeChart chart = ChartFactory.createBarChart(chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            !legendPanelOn, // include legend
            true, false);

    TextTitle title = chart.getTitle();
    title.setBorder(0, 0, 1, 0);
    title.setBackgroundPaint(new GradientPaint(0f, 0f, Color.red, 350f, 0f, Color.white, true));
    title.setExpandToFitSpace(true);

    chart.setBackgroundPaint(new GradientPaint(0f, 0f, Color.yellow, 350f, 0f, Color.white, true));

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setNoDataMessage("NO DATA!");
    plot.setBackgroundPaint(null);
    plot.setInsets(new RectangleInsets(10, 5, 5, 5));
    plot.setOutlinePaint(Color.black);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlineStroke(new BasicStroke(1.0f));
    Paint[] colors = createPaint();
    CustomBarRenderer renderer = new CustomBarRenderer(colors);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_HORIZONTAL));
    plot.setRenderer(renderer);

    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());

    // change the margin at the top of the range axis...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    //   rangeAxis.setRange(0.0, 800.0);
    rangeAxis.setTickMarkPaint(Color.black);

    setCategorySummary(dataset);
    return chart;

}

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From source file:org.zephyrsoft.sdb2.presenter.SongView.java

@Override
public void paint(Graphics g) {
    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;
    int topBorderHeight = topMargin;
    int bottomBorderHeight = bottomMargin;

    // gradient upper border as overlay
    Area areaUpper = new Area(new Rectangle2D.Double(0, 0, getWidth(), topBorderHeight));
    g2d.setPaint(new GradientPaint(0, 0,
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue(), 255), 0,
            topBorderHeight,//from w w w .j av  a2 s.  com
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue(), 0),
            false));
    g2d.fill(areaUpper);

    // gradient lower border as overlay
    Area areaLower = new Area(
            new Rectangle2D.Double(0, getHeight() - bottomBorderHeight, getWidth(), getHeight()));
    g2d.setPaint(new GradientPaint(0, getHeight() - bottomBorderHeight,
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue(), 0), 0,
            getHeight(),
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue(), 255),
            false));
    g2d.fill(areaLower);
}

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From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java

/**
 *
 *//*  w  ww  .  ja v  a2 s. com*/
protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException {
    super.configureChart(jfreeChart, jrPlot);

    TextTitle title = jfreeChart.getTitle();
    if (title != null) {
        RectangleInsets padding = title.getPadding();
        double bottomPadding = Math.max(padding.getBottom(), 15d);
        title.setPadding(padding.getTop(), padding.getLeft(), bottomPadding, padding.getRight());
    }

    GradientPaint gp = (GradientPaint) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BACKGROUND_PAINT);

    jfreeChart.setBackgroundPaint(new GradientPaint(0f, 0f, gp.getColor1(), 0f, getChart().getHeight() * 0.7f,
            gp.getColor2(), false));
}

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From source file:net.sf.jasperreports.chartthemes.spring.EyeCandySixtiesChartTheme.java

@Override
protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException {
    super.configureChart(jfreeChart, jrPlot);

    TextTitle title = jfreeChart.getTitle();
    if (title != null) {
        RectangleInsets padding = title.getPadding();
        double bottomPadding = Math.max(padding.getBottom(), 15d);
        title.setPadding(padding.getTop(), padding.getLeft(), bottomPadding, padding.getRight());
    }/* ww w  .  j av a  2 s. c o  m*/

    GradientPaint gp = (GradientPaint) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BACKGROUND_PAINT);

    jfreeChart.setBackgroundPaint(new GradientPaint(0f, 0f, gp.getColor1(), 0f, getChart().getHeight() * 0.7f,
            gp.getColor2(), false));
}

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From source file:Bouncer.java

protected void setPaint(Graphics2D g2) {
    if (mGradient) {
        GradientPaint gp = new GradientPaint(0, 0, Color.yellow, 50, 25, Color.red, true);
        g2.setPaint(gp);/*from w  ww  . j  a  va2  s . c  om*/
    } else
        g2.setPaint(Color.orange);
}

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From source file:TextBouncer.java

protected void setPaint(Graphics2D g2) {
    if (mGradient) {
        GradientPaint gp = new GradientPaint(0, 0, Color.blue, 50, 25, Color.green, true);
        g2.setPaint(gp);//from  w w  w  .  j a  v  a  2s.co m
    } else
        g2.setPaint(Color.orange);
}

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From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java

private Paint getAreaFillPaint(XYPlot plot, Double plotWidth, Double plotHeight, Color mainColor,
        Color secondaryColor) {/*from  w ww  .j  a  va 2 s  . co m*/
    return (plot.getOrientation() == PlotOrientation.VERTICAL)
            ? new GradientPaint(0.0f, 0.0f, mainColor, 0.0f, plotHeight.floatValue(), secondaryColor, true)
            : new GradientPaint(plotWidth.floatValue(), 0.0f, mainColor, 0.0f, 0.0f, secondaryColor, true);
}

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