Example usage for org.jfree.chart JFreeChart setBackgroundPaint

List of usage examples for org.jfree.chart JFreeChart setBackgroundPaint

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.chart.*
  5. JFreeChart
  6. setBackgroundPaint

Introduction

In this page you can find the example usage for org.jfree.chart JFreeChart setBackgroundPaint.

Prototype

public void setBackgroundPaint(Paint paint)

Source Link

Document

Sets the paint used to fill the chart background and sends a ChartChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.XYTaskDatasetDemo2.java

private static JFreeChart createChart() {
    CombinedDomainXYPlot combineddomainxyplot = new CombinedDomainXYPlot(new DateAxis("Date/Time"));
    combineddomainxyplot.setDomainPannable(true);
    combineddomainxyplot.add(createSubplot1(createDataset1()));
    combineddomainxyplot.add(createSubplot2(createDataset2()));
    JFreeChart jfreechart = new JFreeChart("XYTaskDatasetDemo2", combineddomainxyplot);
    jfreechart.setBackgroundPaint(Color.white);
    ChartUtilities.applyCurrentTheme(jfreechart);
    return jfreechart;
}

From source file:inflor.core.utils.ChartUtils.java

public static byte[] renderChartToPNG(JFreeChart jfc, int x, int y) throws IOException {
    jfc.setBackgroundPaint(Color.WHITE);
    BufferedImage objBufferedImage = jfc.createBufferedImage(x, y);
    ByteArrayOutputStream bas = new ByteArrayOutputStream();
    ImageIO.write(objBufferedImage, "png", bas);
    return bas.toByteArray();
}

From source file:org.jfree.chart.demo.YIntervalChartDemo1.java

private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
    JFreeChart jfreechart = ChartFactory.createScatterPlot("Y Interval Chart Demo", "X", "Y", intervalxydataset,
            PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(4D, 4D, 4D, 4D));
    xyplot.setRenderer(new YIntervalRenderer());
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYBarChartDemo6.java

private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
    JFreeChart jfreechart = ChartFactory.createXYBarChart("XYBarChartDemo6", "X", false, "Y", intervalxydataset,
            PlotOrientation.HORIZONTAL, false, false, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setUseYInterval(true);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYBlockChartDemo2.java

private static JFreeChart createChart(XYZDataset xyzdataset) {
    DateAxis dateaxis = new DateAxis("Date");
    dateaxis.setLowerMargin(0.0D);/*from  w w  w.ja  va  2s .  c o m*/
    dateaxis.setUpperMargin(0.0D);
    dateaxis.setInverted(true);
    NumberAxis numberaxis = new NumberAxis("Hour");
    numberaxis.setUpperMargin(0.0D);
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    XYBlockRenderer xyblockrenderer = new XYBlockRenderer();
    xyblockrenderer.setBlockWidth(86400000D);
    xyblockrenderer.setBlockAnchor(RectangleAnchor.BOTTOM_LEFT);
    LookupPaintScale lookuppaintscale = new LookupPaintScale(0.5D, 4.5D, Color.white);
    lookuppaintscale.add(0.5D, Color.red);
    lookuppaintscale.add(1.5D, Color.green);
    lookuppaintscale.add(2.5D, Color.blue);
    lookuppaintscale.add(3.5D, Color.yellow);
    xyblockrenderer.setPaintScale(lookuppaintscale);
    XYPlot xyplot = new XYPlot(xyzdataset, dateaxis, numberaxis, xyblockrenderer);
    xyplot.setOrientation(PlotOrientation.HORIZONTAL);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    JFreeChart jfreechart = new JFreeChart("XYBlockChartDemo2", xyplot);
    jfreechart.removeLegend();
    jfreechart.setBackgroundPaint(Color.white);
    SymbolAxis symbolaxis = new SymbolAxis(null,
            new String[] { "", "Unavailable", "Free", "Group 1", "Group 2" });
    symbolaxis.setRange(0.5D, 4.5D);
    symbolaxis.setPlot(new PiePlot());
    symbolaxis.setGridBandsVisible(false);
    PaintScaleLegend paintscalelegend = new PaintScaleLegend(lookuppaintscale, symbolaxis);
    paintscalelegend.setMargin(new RectangleInsets(3D, 10D, 3D, 10D));
    paintscalelegend.setPosition(RectangleEdge.BOTTOM);
    paintscalelegend.setAxisOffset(5D);
    jfreechart.addSubtitle(paintscalelegend);
    return jfreechart;
}

From source file:org.jfree.chart.demo.LineChart3DDemo1.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createLineChart3D("Line Chart 3D Demo 1", null, "Class Count",
            categorydataset, PlotOrientation.VERTICAL, false, true, false);
    jfreechart.setBackgroundPaint(new Color(187, 187, 221));
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setAutoRangeIncludesZero(false);
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYPolygonAnnotationDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createScatterPlot("XYPolygonAnnotationDemo1", "X", "Y", xydataset,
            PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    XYPolygonAnnotation xypolygonannotation = new XYPolygonAnnotation(
            new double[] { 2D, 5D, 2.5D, 8D, 3D, 5D, 2.5D, 2D }, null, null, new Color(200, 200, 255, 100));
    xypolygonannotation.setToolTipText("Target Zone");
    xylineandshaperenderer.addAnnotation(xypolygonannotation, Layer.BACKGROUND);
    return jfreechart;
}

From source file:org.jfree.chart.demo.DifferenceChartDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Difference Chart Demo 1", "Time", "Value",
            xydataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    XYDifferenceRenderer xydifferencerenderer = new XYDifferenceRenderer(Color.green, Color.red, false);
    xydifferencerenderer.setRoundXCoordinates(true);
    xyplot.setDomainCrosshairLockedOnData(true);
    xyplot.setRangeCrosshairLockedOnData(true);
    xyplot.setDomainCrosshairVisible(true);
    xyplot.setRangeCrosshairVisible(true);
    xyplot.setRenderer(xydifferencerenderer);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    DateAxis dateaxis = new DateAxis("Time");
    dateaxis.setLowerMargin(0.0D);//from  w w w .  ja  v  a  2s  .c  om
    dateaxis.setUpperMargin(0.0D);
    xyplot.setDomainAxis(dateaxis);
    xyplot.setForegroundAlpha(0.5F);
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYPointerAnnotationDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createScatterPlot("XYPointerAnnotationDemo1", "X", "Y", xydataset,
            PlotOrientation.HORIZONTAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    XYPointerAnnotation xypointerannotation = new XYPointerAnnotation("Special point", 2.2000000000000002D, 6D,
            3.9269908169872414D);/*from w w  w.  ja v  a 2 s. c  o  m*/
    xypointerannotation.setTextAnchor(TextAnchor.BOTTOM_RIGHT);
    xypointerannotation.setToolTipText("The pointer has a tool tip!");
    xylineandshaperenderer.addAnnotation(xypointerannotation, Layer.BACKGROUND);
    return jfreechart;
}

From source file:org.jstockchart.JStockChartFactory.java

/**
 * Creates timeseries chart.//from   w  w w  .  ja  v a2 s. com
 * 
 * @param title
 *            the chart title (<code>null</code> permitted).
 * @param dataset
 *            timeseries data set(<code>null</code> not permitted).
 * @param timeline
 *            a "segmented" timeline.
 * @param timeseriesArea
 *            timeseries area.
 * @param legend
 *            a flag indicating whether or not a legend should be created.
 * @return JFreeChart instance.
 */
public static JFreeChart createTimeseriesChart(String title, TimeseriesDataset dataset,
        SegmentedTimeline timeline, TimeseriesArea timeseriesArea, boolean legend) {
    TimeseriesPlot timeseriesPlot = new TimeseriesPlot(dataset, timeline, timeseriesArea);

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, timeseriesPlot.getTimeseriesPlot(),
            legend);
    chart.setBackgroundPaint(timeseriesArea.getBackgroudColor());

    return chart;
}