Examples with XYAreaRenderer org.jfree.chart.renderer.xy.XYAreaRenderer used on opensource projects

Example 1 with XYAreaRenderer

use of org.jfree.chart.renderer.xy.XYAreaRenderer in project Openfire by igniterealtime.

the class GraphEngine method createTimeAreaChart.

/**
     * Generates a generic Time Area Chart.
     *
     * @param title      the title of the Chart.
     * @param valueLabel the Y Axis label.
     * @param data       the data to populate with.
     * @return the generated Chart.
     */
private JFreeChart createTimeAreaChart(String title, String color, String valueLabel, XYDataset data) {
    PlotOrientation orientation = PlotOrientation.VERTICAL;
    DateAxis xAxis = generateTimeAxis();
    NumberAxis yAxis = new NumberAxis(valueLabel);
    NumberFormat formatter = NumberFormat.getNumberInstance(JiveGlobals.getLocale());
    formatter.setMaximumFractionDigits(2);
    formatter.setMinimumFractionDigits(0);
    yAxis.setNumberFormatOverride(formatter);
    XYAreaRenderer renderer = new XYAreaRenderer(XYAreaRenderer.AREA);
    renderer.setOutline(true);
    return createChart(title, data, xAxis, yAxis, orientation, renderer, GraphDefinition.getDefinition(color));
}

Example 2 with XYAreaRenderer

use of org.jfree.chart.renderer.xy.XYAreaRenderer in project jgnash by ccavanaugh.

the class SecuritiesHistoryDialog method createChart.

private static JFreeChart createChart(final SecurityNode node) {
    Objects.requireNonNull(node);
    final List<SecurityHistoryNode> hNodes = node.getHistoryNodes();
    final Date max = DateUtils.asDate(hNodes.get(hNodes.size() - 1).getLocalDate());
    final Date min = DateUtils.asDate(hNodes.get(0).getLocalDate());
    final DateAxis timeAxis = new DateAxis(null);
    timeAxis.setVisible(false);
    timeAxis.setAutoRange(false);
    timeAxis.setRange(min, max);
    final NumberAxis valueAxis = new NumberAxis(null);
    valueAxis.setAutoRangeIncludesZero(false);
    valueAxis.setVisible(false);
    final XYAreaRenderer renderer = new XYAreaRenderer();
    renderer.setBaseToolTipGenerator(new SecurityItemLabelGenerator(node));
    renderer.setOutline(true);
    renderer.setSeriesPaint(0, new Color(225, 247, 223));
    final XYPlot plot = new XYPlot(null, timeAxis, valueAxis, renderer);
    final List<List<SecurityHistoryNode>> groups = node.getHistoryNodeGroupsBySplits();
    for (int i = 0; i < groups.size(); i++) {
        int size = groups.get(i).size();
        Date[] date = new Date[size];
        double[] high = new double[size];
        double[] low = new double[size];
        double[] open = new double[size];
        double[] close = new double[size];
        double[] volume = new double[size];
        for (int j = 0; j < size; j++) {
            final SecurityHistoryNode hNode = groups.get(i).get(j);
            date[j] = DateUtils.asDate(hNode.getLocalDate());
            high[j] = hNode.getAdjustedHigh().doubleValue();
            low[j] = hNode.getAdjustedLow().doubleValue();
            open[j] = hNode.getAdjustedPrice().doubleValue();
            close[j] = hNode.getAdjustedPrice().doubleValue();
            volume[j] = hNode.getVolume();
        }
        final AbstractXYDataset data = new DefaultHighLowDataset(node.getDescription() + i, date, high, low, open, close, volume);
        plot.setDataset(i, data);
    }
    plot.setInsets(new RectangleInsets(1, 1, 1, 1));
    final JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    chart.setBackgroundPaint(null);
    return chart;
}