Example usage for java.awt GradientPaint GradientPaint

List of usage examples 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:com.mxgraph.examples.swing.chart.BarChartDemo1.java

public static JFreeChart createChart1(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("", // chart title
            "X-value", // domain axis label
            "Y-value", // range axis label
            dataset, // data
            PlotOrientation.HORIZONTAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );//from w  w w.j a v a 2s  .com

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    CategoryAxis categoryAxis = plot.getDomainAxis();
    categoryAxis.setCategoryMargin(0.1);//
    categoryAxis.setUpperMargin(0.02);
    categoryAxis.setLowerMargin(0.02);

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setUpperMargin(0.10);
    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(true);
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    // 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));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    renderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    renderer.setItemLabelAnchorOffset(10D);
    renderer.setItemLabelFont(new Font("", Font.PLAIN, 12));
    renderer.setItemLabelsVisible(true);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 180));

    // OPTIONAL CUSTOMISATION COMPLETED.      

    chart.getTitle().setFont(new Font("", Font.BOLD, 16));//

    //
    domainAxis.setLabelFont(new Font("", Font.BOLD, 14));
    //
    domainAxis.setTickLabelFont(new Font("", Font.PLAIN, 10));

    //
    rangeAxis.setLabelFont(new Font("", Font.BOLD, 15));

    chart.getLegend().setItemFont(new Font("", Font.BOLD, 15));

    /**
     *  chart.getTitle().setFont(new Font("",Font.BOLD,20));//
            
    //
    domainAxis.setLabelFont(new Font("",Font.BOLD,14));
    //
    domainAxis.setTickLabelFont(new Font("",Font.BOLD,12));
    //
    rangeAxis.setLabelFont(new Font("",Font.BOLD,15));
            
    chart.getLegend().setItemFont(new Font("", Font.BOLD, 15));
     */
    return chart;

}

From source file:com.sdk.connector.chart.TimeDomainRenderer.java

public TimeDomainRenderer(final String title, JPanel panel, String side, String type) {
    sdf = protocol.getTimestampFormat();
    this.side = side + type;
    this.type = type;
    serie.setKey(side);//  w w w .  j  a  va 2  s  .  c o m
    dataset.addSeries(serie);
    String legendX = "";
    if (type.startsWith(java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("RR"))) {
        legendX = java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle")
                .getString("timeRR.ylabel");
    } else {
        legendX = java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle")
                .getString("timeBC.ylabel");
    }
    chart = ChartFactory.createTimeSeriesChart(title,
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("time.xlabel"),
            legendX, dataset, true, true, false);

    chart.getRenderingHints().put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    chart.getRenderingHints().put(RenderingHints.KEY_ALPHA_INTERPOLATION,
            RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    chart.getRenderingHints().put(RenderingHints.KEY_FRACTIONALMETRICS,
            RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    chart.getRenderingHints().put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
    chart.getRenderingHints().put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_TEXT_LCD_CONTRAST, 100);
    //chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.GREEN));
    // chart.setBackgroundPaint(new Color(220,255,220,0));
    //chart.setBackgroundImage(new javax.swing.ImageIcon(getClass().getResource("/com/sdk/connector/resources/background.png")).getImage());
    chart.addSubtitle(rangeAnnotation);

    plot = (XYPlot) chart.getPlot();

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, true);
    renderer.setSeriesShapesVisible(0, true);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator(
            StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, sdf, new DecimalFormat("0.00")));
    renderer.setSeriesOutlinePaint(0, Color.BLACK);
    if (side.startsWith(
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("side.left"))) {
        renderer.setSeriesPaint(0, Color.BLUE);
    } else {
        renderer.setSeriesPaint(0, Color.RED);
    }

    renderer.setSeriesShape(0, new Ellipse2D.Double(-1.0, -1.0, 3.0, 3.0));
    if (type.startsWith(java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("BC"))) {
        renderer.setSeriesShape(0, new Rectangle2D.Double(-1.0, -1.0, 3.0, 3.0));
    }

    DateTickUnit dtUnit = new DateTickUnit(DateTickUnitType.MINUTE, 1, tickSDF);
    final DateAxis domainAxis = (DateAxis) plot.getDomainAxis();
    domainAxis.setTickUnit(dtUnit);

    //        ValueAxis axis = plot.getDomainAxis();
    //        axis = plot.getRangeAxis();
    //        ((NumberAxis) axis).setTickUnit(new NumberTickUnit(100));

    plot.setRenderer(renderer);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.BLACK);
    plot.setRangeGridlinePaint(Color.BLACK);
    plot.getRenderer().setSeriesStroke(0, new BasicStroke(1.0f));
    // plot.getRenderer().setSeriesStroke(1, new BasicStroke(1.0f));
    plot.setForegroundAlpha(0.5f);
    plot.setNoDataMessage(
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("CALIBRATING..."));
    plot.setRangePannable(true);
    plot.setDomainPannable(true);
    Color color1 = new Color(0, 0, 0, 24);
    Color color2 = new Color(255, 255, 255, 24);

    GradientPaint gp = new GradientPaint(0, 0, color1, 0, 0, color2);
    plot.setBackgroundPaint(gp);

    chartPanel = new ChartPanel(chart);
    chartPanel.addChartMouseListener(this);
    panel.setLayout(new GridLayout(0, 1));

    panel.add(chartPanel);
    panel.repaint();
    panel.revalidate();

}

From source file:org.objectweb.proactive.extensions.timitspmd.util.charts.MatrixChart.java

private void buildLegendChart(int nbValues) {
    this.legendValues = new int[nbValues + 1];
    this.legendValues[0] = 0;
    int offset = 255 / nbValues;
    int step = offset;

    if (this.scaleMode == Chart.Scale.LOGARITHMIC) {
        double logStep = (Math.log(this.maxValue) / Math.log(2)) / nbValues;
        for (int i = 1; i < (nbValues + 1); i++) {
            this.legendValues[i] = (int) Math.pow(2, logStep * i);
        }//from   w ww.  j av  a  2  s . co m
    } else { // Linear scale mode
        for (int i = 1; i < (nbValues + 1); i++) {
            this.legendValues[i] = (step * this.maxValue) / 255;
            step += offset;
        }
    }

    final MatrixSeriesCollection dataset = new MatrixSeriesCollection(this.createLegendDataSet());

    final JFreeChart chart = ChartFactory.createBubbleChart("", "", "", dataset, PlotOrientation.VERTICAL, true,
            true, false);

    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.WHITE));
    chart.removeLegend();

    // Perform customizations starts here ...
    final XYPlot plot1 = chart.getXYPlot();

    plot1.setDomainGridlinesVisible(false);
    plot1.setRangeGridlinesVisible(false);
    plot1.setForegroundAlpha(0.5f);
    plot1.setDomainAxis(new CustomAxis(plot1.getDomainAxis().getLabel()));
    plot1.setRangeAxis(new CustomAxis(plot1.getRangeAxis().getLabel()));

    // Custumize the domain axis ( x )
    final NumberAxis domainAxis = (NumberAxis) plot1.getDomainAxis();
    domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    domainAxis.setRange(-1, 1);
    domainAxis.setVisible(false);

    // Custumize the range axis ( y )
    final NumberAxis rangeAxis = (NumberAxis) plot1.getRangeAxis();
    rangeAxis.setTickUnit(new CustomTickUnit(rangeAxis.getTickUnit().getSize()));
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setRange(-1, this.legendValues.length);
    rangeAxis.setTickLabelsVisible(true);
    rangeAxis.setTickMarkInsideLength(4);

    // Create custom renderer
    StandardXYItemRenderer ren = new CustomRenderer(true);
    ren.setSeriesItemLabelPaint(0, Color.BLUE);
    plot1.setRenderer(ren);
    plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);

    this.legendChart = chart;
}

From source file:net.sourceforge.atunes.kernel.controllers.stats.StatsDialogController.java

private void setGeneralChart() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    int different = HandlerProxy.getRepositoryHandler().getDifferentSongsPlayed();
    int total = HandlerProxy.getRepositoryHandler().getSongs().size();
    dataset.setValue(LanguageTool.getString("SONGS_PLAYED"), different);
    dataset.setValue(LanguageTool.getString("SONGS_NEVER_PLAYED"), total - different);
    JFreeChart chart = ChartFactory.createPieChart3D(LanguageTool.getString("SONGS_PLAYED"), dataset, false,
            false, false);//from w ww.  j a va  2 s  .com
    chart.getTitle().setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 11));
    chart.setBackgroundPaint(new GradientPaint(0, 0, ColorDefinitions.GENERAL_NON_PANEL_TOP_GRADIENT_COLOR, 0,
            200, ColorDefinitions.GENERAL_NON_PANEL_BOTTOM_GRADIENT_COLOR));
    chart.setPadding(new RectangleInsets(5, 0, 0, 0));
    chart.getPlot()
            .setBackgroundPaint(new GradientPaint(0, 0, ColorDefinitions.GENERAL_NON_PANEL_TOP_GRADIENT_COLOR,
                    0, 200, ColorDefinitions.GENERAL_NON_PANEL_BOTTOM_GRADIENT_COLOR));
    DefaultDrawingSupplier drawingSupplier = new DefaultDrawingSupplier(
            new Paint[] { new Color(0, 1, 0, 0.6f), new Color(1, 0, 0, 0.6f) },
            new Paint[] { new Color(0, 1, 0, 0.4f), new Color(1, 0, 0, 0.4f) },
            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE);
    chart.getPlot().setDrawingSupplier(drawingSupplier);
    ((StatsDialog) frameControlled).getGeneralChart()
            .setIcon(new ImageIcon(chart.createBufferedImage(710, 250)));
}

From source file:no.met.jtimeseries.chart.ChartPlotter.java

/**
 * Create a overlaind chart/*from   w w  w.  j  a v a2  s  .com*/
 * 
 * @param chartTitle
 *            The title of the chart
 * @return The JfreeChart object
 */
public JFreeChart createOverlaidChart(String chartTitle) {
    logger.info("Creating chart " + chartTitle);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    // return a new chart containing the overlaid plot...

    Plot chartPlot = createOverlaidPlot();
    /*
     * // make combined plot if sub-plots are defined if (windPlot != null
     * || weatherSymbolPlot != null || cloudPlot != null) { StackedXYPlot
     * combiPlot = new StackedXYPlot(plot.getDomainAxis()); if (cloudPlot !=
     * null) { combiPlot.add(cloudPlot, cloudPlotWeight); } if
     * (weatherSymbolPlot != null) { combiPlot.add(weatherSymbolPlot,
     * weatherSymbolPlotWeight); } combiPlot.add(plot, mainPlotWeight); if
     * (windPlot != null) { combiPlot.add(windPlot, windPlotWeight); }
     * combiPlot.setGap(0.0f); chartPlot = combiPlot; } else { chartPlot =
     * plot; }
     */

    JFreeChart chart = new JFreeChart(chartTitle, JFreeChart.DEFAULT_TITLE_FONT, chartPlot, true);
    chart.setBorderVisible(false);
    Paint paint = new GradientPaint(0, 0, Color.WHITE, getWidth(), 0, Color.WHITE);
    chart.setBackgroundPaint(paint);

    return chart;
}

From source file:org.patientview.radar.service.impl.UtilityManagerImpl.java

public JFreeChart getPatientCountPerUnitChart() {
    // create dataset
    String srnsSeries = "SRNS";
    String mpgnSeries = "MPGN";

    DiagnosisCode srnsCode = new DiagnosisCode();
    srnsCode.setId(DiagnosisCode.SRNS_ID);

    DiagnosisCode mpgnCode = new DiagnosisCode();
    mpgnCode.setId(DiagnosisCode.MPGN_ID);

    Map<Long, Integer> srnsPatientCountMap = getPatientCountPerUnitByDiagnosisCode(srnsCode);
    Map<Long, Integer> mpgnPatientCountMap = getPatientCountPerUnitByDiagnosisCode(mpgnCode);

    java.util.List<Centre> centreList = getCentres();

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    for (Centre centre : centreList) {

        String centreCategory = centre.getAbbreviation() != null ? centre.getAbbreviation() : centre.getName();

        Integer srnsCount = srnsPatientCountMap.containsKey(centre.getId())
                ? srnsPatientCountMap.get(centre.getId())
                : null;/*w w w  .  ja  v  a  2  s . c o  m*/
        if (srnsCount != null && srnsCount > 0) {
            dataset.addValue(srnsCount, srnsSeries, centreCategory);
        }

        Integer mpgnCount = mpgnPatientCountMap.containsKey(centre.getId())
                ? mpgnPatientCountMap.get(centre.getId())
                : null;

        if (mpgnCount != null && mpgnCount > 0) {
            dataset.addValue(mpgnCount, mpgnSeries, centreCategory);
        }
    }

    // create chart
    JFreeChart chart = ChartFactory.createBarChart("Total number of registered patients by unit", // chart title
            "", // domain axis label
            "", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    // set the background color for the chart...
    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customisation...
    CategoryPlot plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

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

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    DecimalFormat decimalformat1 = new DecimalFormat("##,###");
    renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", decimalformat1));
    renderer.setItemLabelsVisible(true);
    renderer.setBaseItemLabelsVisible(true);

    // 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));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLabelFont(new Font("Times New Roman", Font.PLAIN, 12));
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;
}

From source file:com.manydesigns.portofino.chart.Chart2DGenerator.java

public JFreeChart generate(ChartDefinition chartDefinition, Persistence persistence, Locale locale) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    java.util.List<Object[]> result;
    String query = chartDefinition.getQuery();
    logger.info(query);//from www  .  java 2 s.  c  o m
    Session session = persistence.getSession(chartDefinition.getDatabase());
    result = QueryUtils.runSql(session, query);
    for (Object[] current : result) {
        ComparableWrapper x = new ComparableWrapper((Comparable) current[0]);
        ComparableWrapper y = new ComparableWrapper((Comparable) current[1]);
        if (current.length > 3) {
            x.setLabel(current[3].toString());
        }
        if (current.length > 4) {
            y.setLabel(current[4].toString());
        }
        dataset.setValue((Number) current[2], x, y);
    }

    PlotOrientation plotOrientation = PlotOrientation.HORIZONTAL;
    if (chartDefinition.getActualOrientation() == ChartDefinition.Orientation.VERTICAL) {
        plotOrientation = PlotOrientation.VERTICAL;
    }

    JFreeChart chart = createChart(chartDefinition, dataset, plotOrientation);

    chart.setAntiAlias(antiAlias);

    // impostiamo il bordo invisibile
    // eventualmente e' il css a fornirne uno
    chart.setBorderVisible(borderVisible);

    // impostiamo il titolo
    TextTitle title = chart.getTitle();
    title.setFont(titleFont);
    title.setMargin(10.0, 0.0, 0.0, 0.0);

    // ottieni il Plot
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    CategoryItemRenderer renderer = plot.getRenderer();
    String urlExpression = chartDefinition.getUrlExpression();
    if (!StringUtils.isBlank(urlExpression)) {
        CategoryURLGenerator urlGenerator = new ChartBarUrlGenerator(chartDefinition.getUrlExpression());
        renderer.setBaseItemURLGenerator(urlGenerator);
    } else {
        renderer.setBaseItemURLGenerator(null);
    }
    renderer.setBaseOutlinePaint(Color.BLACK);

    // ///////////////
    if (renderer instanceof BarRenderer) {
        BarRenderer barRenderer = (BarRenderer) renderer;

        barRenderer.setDrawBarOutline(true);
        barRenderer.setShadowVisible(false);
        barRenderer.setBarPainter(new StandardBarPainter());
    }
    // ///////////////

    // il plot ha sfondo e bordo trasparente
    // (quindi si vede il colore del chart)
    plot.setBackgroundPaint(transparentColor);
    plot.setOutlinePaint(transparentColor);

    // Modifico il toolTip
    // plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} = {1} ({2})"));

    // imposta il messaggio se non ci sono dati
    plot.setNoDataMessage(ElementsThreadLocals.getText("no.data.available"));
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.GRAY);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));

    // Category axis
    CategoryAxis categoryAxis = plot.getDomainAxis();
    categoryAxis.setAxisLinePaint(Color.BLACK);
    categoryAxis.setLabelFont(axisFont);
    categoryAxis.setAxisLineVisible(true);

    // impostiamo la rotazione dell'etichetta
    if (plot.getOrientation() == PlotOrientation.VERTICAL) {
        CategoryLabelPosition pos = new CategoryLabelPosition(RectangleAnchor.TOP_LEFT,
                TextBlockAnchor.TOP_RIGHT, TextAnchor.TOP_RIGHT, -Math.PI / 4.0,
                CategoryLabelWidthType.CATEGORY, 100);
        CategoryLabelPositions positions = new CategoryLabelPositions(pos, pos, pos, pos);
        categoryAxis.setCategoryLabelPositions(positions);
        categoryAxis.setMaximumCategoryLabelWidthRatio(6.0f);
        height = 333;
    } else {
        categoryAxis.setMaximumCategoryLabelWidthRatio(0.4f);

        // recuperiamo 8 pixel a sinistra
        plot.setInsets(new RectangleInsets(4.0, 0.0, 4.0, 8.0));

        height = 74;

        // contiamo gli elementi nel dataset
        height += 23 * dataset.getColumnCount();

        height += 57;
    }

    Axis rangeAxis = plot.getRangeAxis();
    rangeAxis.setAxisLinePaint(Color.BLACK);
    rangeAxis.setLabelFont(axisFont);

    DrawingSupplier supplier = new DesaturatedDrawingSupplier(plot.getDrawingSupplier());
    plot.setDrawingSupplier(supplier);
    // ?
    plot.setForegroundAlpha(1.0f);
    // impostiamo il titolo della legenda
    String legendString = chartDefinition.getLegend();
    Title subtitle = new TextTitle(legendString, legendFont, Color.BLACK, RectangleEdge.BOTTOM,
            HorizontalAlignment.CENTER, VerticalAlignment.CENTER, new RectangleInsets(0, 0, 0, 0));
    subtitle.setMargin(0, 0, 5, 0);
    chart.addSubtitle(subtitle);

    // impostiamo la legenda
    LegendTitle legend = chart.getLegend();
    legend.setBorder(0, 0, 0, 0);
    legend.setItemFont(legendItemFont);
    int legendMargin = 10;
    legend.setMargin(0.0, legendMargin, legendMargin, legendMargin);
    legend.setBackgroundPaint(transparentColor);

    // impostiamo un gradiente orizzontale
    Paint chartBgPaint = new GradientPaint(0, 0, new Color(255, 253, 240), 0, height, Color.WHITE);
    chart.setBackgroundPaint(chartBgPaint);
    return chart;
}

From source file:edu.ucla.stat.SOCR.chart.demo.BarChartDemo7.java

protected JFreeChart createLegend(CategoryDataset dataset) {

    //  JFreeChart chart = ChartFactory.createAreaChart(
    JFreeChart chart = ChartFactory.createBarChart(chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );//from   w w  w. j  av a 2s.com

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = chart.getCategoryPlot();

    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setItemMargin(0.10);

    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray);
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray);
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.lightGray);
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);
    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());
    return chart;

}

From source file:ca.sqlpower.wabit.swingui.chart.ChartSwingUtil.java

/**
 * Sets the colours and gradients to be used when painting the given JFreeChart.
 * //from   ww  w . j  ava  2  s. c o m
 * @param chart
 *          The JFreeChart to make nice.
 */
public static void makeChartNice(JFreeChart chart) {
    Plot plot = chart.getPlot();
    chart.setBackgroundPaint(null);
    chart.setBorderStroke(new BasicStroke(1f));
    chart.setBorderPaint(new Color(0xDDDDDD));
    chart.setBorderVisible(true);

    // TODO Should we add an option for subtitles, this is where it would go.
    //        TextTitle subTitle = new TextTitle("What's up doc?",
    //             new Font("SansSerif", Font.BOLD, 8));
    //       chart.addSubtitle(subTitle);

    // overall plot
    plot.setOutlinePaint(null);
    plot.setInsets(new RectangleInsets(0, 5, 0, 5)); // also the overall chart panel
    plot.setBackgroundPaint(null);
    plot.setDrawingSupplier(new WabitDrawingSupplier());

    // legend
    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setBorder(0, 0, 0, 0);
        legend.setBackgroundPaint(null);
        legend.setPadding(2, 2, 2, 2);
    }

    if (plot instanceof CategoryPlot) {
        CategoryPlot cplot = (CategoryPlot) plot;

        CategoryItemRenderer renderer = cplot.getRenderer();
        if (renderer instanceof BarRenderer) {
            BarRenderer brenderer = (BarRenderer) renderer;

            brenderer.setBarPainter(new StandardBarPainter());
            brenderer.setDrawBarOutline(false);
            brenderer.setShadowVisible(false);

            brenderer.setGradientPaintTransformer(
                    new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

        } else if (renderer instanceof LineAndShapeRenderer) {
            // it's all taken care of by WabitDrawingSupplier

        } else {
            logger.warn("I don't know how to make " + renderer + " pretty. Leaving ugly.");
        }

        cplot.setRangeGridlinePaint(Color.BLACK);
        cplot.setRangeGridlineStroke(GRIDLINE_STROKE);

        // axes
        for (int i = 0; i < cplot.getDomainAxisCount(); i++) {
            CategoryAxis axis = cplot.getDomainAxis(i);
            axis.setAxisLineVisible(false);
        }

        for (int i = 0; i < cplot.getRangeAxisCount(); i++) {
            ValueAxis axis = cplot.getRangeAxis(i);
            axis.setAxisLineVisible(false);
        }
    }

    if (plot instanceof MultiplePiePlot) {
        MultiplePiePlot mpplot = (MultiplePiePlot) plot;
        JFreeChart pchart = mpplot.getPieChart();
        PiePlot3DGradient pplot = (PiePlot3DGradient) pchart.getPlot();
        pplot.setBackgroundPaint(null);
        pplot.setOutlinePaint(null);

        pplot.setFaceGradientPaintTransformer(
                new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
        pplot.setSideGradientPaintTransformer(
                new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

        CategoryDataset data = mpplot.getDataset();
        Color[][] colours = WabitDrawingSupplier.SERIES_COLOURS;

        //Set all colours
        for (int i = 0; i < colours.length; i++) {
            if (data.getColumnCount() >= i + 1) {
                pplot.setSectionOutlinePaint(data.getColumnKey(i), null);
                GradientPaint gradient = new GradientPaint(0, 0f, colours[i][0], 100, 0f, colours[i][1]);
                pplot.setSectionPaint(data.getColumnKey(i), gradient);
                gradient = new GradientPaint(0, 0f, colours[i][1], 100, 0f, colours[i][0]);
                pplot.setSidePaint(data.getColumnKey(i), gradient);
            }
        }
    }

    // Tweak the title font size
    chart.getTitle().setFont(chart.getTitle().getFont().deriveFont(14f));
    chart.getTitle().setPadding(5, 0, 5, 0);
    chart.setAntiAlias(true);

    // shrink padding
    chart.setPadding(new RectangleInsets(0, 0, 0, 0));
}

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

/**
 *
 *///from ww  w .  j  av a  2  s  . co m
protected JFreeChart createPieChart() throws JRException {
    JFreeChart jfreeChart = super.createPieChart();

    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    piePlot.setLabelBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    piePlot.setLabelShadowPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    piePlot.setLabelOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
    piePlot.setShadowXOffset(5);
    piePlot.setShadowYOffset(10);
    piePlot.setShadowPaint(new GradientPaint(0, getChart().getHeight() / 2, new Color(41, 120, 162), 0,
            getChart().getHeight(), Color.white));
    PieDataset pieDataset = piePlot.getDataset();
    if (pieDataset != null) {
        for (int i = 0; i < pieDataset.getItemCount(); i++) {
            piePlot.setSectionOutlinePaint(pieDataset.getKey(i), ChartThemesConstants.TRANSPARENT_PAINT);
            //makes pie colors darker
            //piePlot.setSectionPaint(pieDataset.getKey(i), GRADIENT_PAINTS[i]);
        }
    }

    piePlot.setCircular(true);
    return jfreeChart;
}