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

Introduction

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

Prototype

public void setDomainIsPointsInTime(boolean flag) 

Source Link

Document

Sets a flag that controls whether the domain is treated as 'points in time', or time periods.

Usage

From source file:org.jfree.data.time.TimeTableXYDatasetTest.java

/**
 * Some checks for the equals() method.//from  w w  w .  j  ava2 s  .  c om
 */
@Test
public void testEquals() {
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    TimeTableXYDataset d2 = new TimeTableXYDataset();
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1.add(new Year(1999), 123.4, "S1");
    assertFalse(d1.equals(d2));
    d2.add(new Year(1999), 123.4, "S1");
    assertTrue(d1.equals(d2));

    d1.setDomainIsPointsInTime(!d1.getDomainIsPointsInTime());
    assertFalse(d1.equals(d2));
    d2.setDomainIsPointsInTime(!d2.getDomainIsPointsInTime());
    assertTrue(d1.equals(d2));

    d1 = new TimeTableXYDataset(TimeZone.getTimeZone("GMT"));
    d2 = new TimeTableXYDataset(TimeZone.getTimeZone("America/Los_Angeles"));
    assertFalse(d1.equals(d2));
}

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From source file:org.openmrs.module.usagestatistics.web.view.chart.DateRangeChartView.java

@Override
protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) {
    UsageStatisticsService svc = Context.getService(UsageStatisticsService.class);
    List<Object[]> stats = svc.getDateRangeStats(null, null, null);

    String xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.date");
    String yAxisLabel = ContextProvider.getMessage("usagestatistics.chart.records");
    String seriesUsages = ContextProvider.getMessage("usagestatistics.results.views");
    String seriesEncounters = ContextProvider.getMessage("usagestatistics.results.encounters");
    String seriesUpdates = ContextProvider.getMessage("usagestatistics.results.updates");

    // Get minimum date value in returned statistics
    Date minDate = (stats.size() > 0) ? (Date) (stats.get(0)[0]) : getFromDate();
    if (minDate.getTime() > getFromDate().getTime()) // Min date must be at least a week ago
        minDate = getFromDate();/*from  ww  w . j a va2 s  .com*/
    // Maximum date defaults to today
    Date maxDate = (getUntilDate() != null) ? getUntilDate() : new Date();

    // Build a zeroized dataset of all dates in range       
    TimeTableXYDataset dataset = new TimeTableXYDataset();
    Calendar cal = new GregorianCalendar();
    cal.setTime(minDate);
    while (cal.getTime().getTime() <= maxDate.getTime()) {
        Date day = cal.getTime();
        dataset.add(new Day(day), 0, seriesUsages, false);
        dataset.add(new Day(day), 0, seriesEncounters, false);
        dataset.add(new Day(day), 0, seriesUpdates, false);
        cal.add(Calendar.DATE, 1);
    }

    // Update the dates for which we have statistics
    for (Object[] row : stats) {
        Date date = (Date) row[0];
        int usages = ((Number) row[1]).intValue();
        int encounters = ((Number) row[2]).intValue();
        int updates = ((Number) row[3]).intValue();
        dataset.add(new Day(date), usages, seriesUsages, false);
        dataset.add(new Day(date), encounters, seriesEncounters, false);
        dataset.add(new Day(date), updates, seriesUpdates, false);
    }
    dataset.setDomainIsPointsInTime(true);

    JFreeChart chart = ChartFactory.createXYLineChart(null, xAxisLabel, yAxisLabel, dataset,
            PlotOrientation.VERTICAL, true, false, false);
    DateAxis xAxis = new DateAxis(xAxisLabel);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setDomainAxis(xAxis);

    return chart;
}

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