Example usage for org.jfree.data.time TimeTableXYDataset getY

Introduction

In this page you can find the example usage for org.jfree.data.time TimeTableXYDataset getY.

Prototype

@Override
public Number getY(int series, int item) 

Source Link

Document

Returns the y-value for an item within a series.

Usage

From source file:com.sonyericsson.jenkins.plugins.bfa.graphs.TimeSeriesChart.java

@Override
protected JFreeChart createGraph() {
    TimeTableXYDataset dataset = createDataset();
    ValueAxis xAxis = new DateAxis();
    xAxis.setLowerMargin(0.0);/*from   w  ww  .j  a  v  a2 s  .co m*/
    xAxis.setUpperMargin(0.0);
    Calendar lowerBound = getLowerGraphBound();
    xAxis.setRange(lowerBound.getTimeInMillis(), Calendar.getInstance().getTimeInMillis());

    NumberAxis yAxis = new NumberAxis(Y_AXIS_LABEL);
    yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    StackedXYBarRenderer renderer = new StackedXYBarRenderer();
    renderer.setBaseToolTipGenerator(new XYToolTipGenerator() {
        @Override
        public String generateToolTip(XYDataset dataset, int series, int item) {
            String seriesKey = dataset.getSeriesKey(series).toString();
            StringBuilder sb = new StringBuilder();

            if (seriesKey.equals(GRAPH_OTHERS)) {
                long timeInMillis = dataset.getX(series, item).longValue();
                Date time = new Date(timeInMillis);

                TimePeriod period = null;
                if (intervalSize == Calendar.DATE) {
                    period = new Day(time);
                } else if (intervalSize == Calendar.HOUR_OF_DAY) {
                    period = new Hour(time);
                } else if (intervalSize == Calendar.MONTH) {
                    period = new Month(time);
                }
                List<FailureCauseTimeInterval> excludedDataList = excludedDataForPeriod.get(period);
                if (excludedDataList != null) {
                    Collections.sort(excludedDataList, new Comparator<FailureCauseTimeInterval>() {

                        @Override
                        public int compare(FailureCauseTimeInterval o1, FailureCauseTimeInterval o2) {
                            return o2.getNumber() - o1.getNumber();
                        }
                    });
                    for (FailureCauseTimeInterval excludedData : excludedDataList) {
                        sb.append(excludedData).append(" \n");
                    }
                }
            } else {
                int number = dataset.getY(series, item).intValue();
                sb.append(seriesKey).append(": ").append(number);
            }
            return sb.toString();
        }
    });

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(PlotOrientation.VERTICAL);

    plot.setRangeAxis(yAxis);

    JFreeChart chart = new JFreeChart(graphTitle, JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    return chart;
}

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