Java TimeSeries.add方法代码示例

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
public static TimeSeries createTimeseries(String category, Vector<Object[]> dateValues) {
    TimeSeries timeseries = new TimeSeries(category);

    if (dateValues != null) {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        for (Object[] objects : dateValues) {
            Date date = null;
            try {
                date = dateFormat.parse(objects[0].toString());
            } catch (ParseException e) {
            }
            String sValue = objects[1].toString();
            double dValue = 0;
            if (date != null && isNumber(sValue)) {
                dValue = Double.parseDouble(sValue);
                timeseries.add(new Day(date), dValue);
            }
        }
    }

    return timeseries;
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Serialize a time seroes chart, restore it, and check for equality.
 */
@Test
public void testSerialization4() {

    RegularTimePeriod t = new Day();
    TimeSeries series = new TimeSeries("Series 1");
    series.add(t, 36.4);
    t = t.next();
    series.add(t, 63.5);
    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);

    JFreeChart c1 = ChartFactory.createTimeSeriesChart("Test", "Date",
            "Value", dataset);
    JFreeChart c2 = (JFreeChart) TestUtilities.serialised(c1);
    assertEquals(c1, c2);
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Creates a sample dataset.
 *
 * @return Series 1.
 */
private IntervalXYDataset createDataset1() {

    // create dataset 1...
    TimeSeries series1 = new TimeSeries("Series 1", Day.class);
    series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3);
    series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4);
    series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3);
    series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3);
    series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4);
    series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3);
    series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5);
    series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3);
    series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4);
    series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6);
    series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3);
    series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2);
    series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2);
    series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2);
    series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2);

    TimeSeriesCollection collection = new TimeSeriesCollection(series1);
    return collection;

}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
private void plotTradeBubblesOnChart(ArrayList<Integer> toPlot, String p, int k, int j)
  {
  	final Plot main_plot = (Plot)((CombinedDomainXYPlot)this.candlestickChart.getPlot()).getSubplots().get(0);
      final XYPlot plot = (XYPlot) main_plot;
      
  	final TimeSeries series = new TimeSeries(p);
///*
for(Integer i: toPlot)
{
	switch(j)
	{
	case 0:
		series.add(new Minute(new Date(chartDatas.get(i).getStartTimeStamp())),chartDatas.get(i).getOpen());
		break;
	case 1:
		series.add(new Minute(new Date(chartDatas.get(i).getStartTimeStamp())),chartDatas.get(i).getHigh());
		break;
	case 2:
		series.add(new Minute(new Date(chartDatas.get(i).getStartTimeStamp())),chartDatas.get(i).getLow());
		break;
	case 3:
		series.add(new Minute(new Date(chartDatas.get(i).getStartTimeStamp())),chartDatas.get(i).getClose());
		break;
	}
	
}
/*
for (int i = 0; i < defaultHighLowDataset.getSeriesCount(); i++) 
{
          series.add(new Minute(defaultHighLowDataset.getXDate(0, i)),plot[i]);
      }
*/
XYDataset dataSet = new TimeSeriesCollection(series);

plot.setDataset(k, dataSet);
  	XYItemRenderer ir = new XYShapeRenderer();
  	//ir.s
  	
  	plot.setRenderer(k, ir);
  }
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Creates a sample series.
 * 
 * @return A sample series.
 */
private TimeSeries createDailyTimeSeries1() {
    
    TimeSeries series = new TimeSeries("Series 1", Day.class);
    series.add(new Day(11, MonthConstants.AUGUST, 2003), 11.2);
    series.add(new Day(13, MonthConstants.AUGUST, 2003), 13.8);
    series.add(new Day(17, MonthConstants.AUGUST, 2003), 14.1);
    series.add(new Day(18, MonthConstants.AUGUST, 2003), 12.7);
    series.add(new Day(19, MonthConstants.AUGUST, 2003), 16.5);
    series.add(new Day(20, MonthConstants.AUGUST, 2003), 15.6);
    series.add(new Day(25, MonthConstants.AUGUST, 2003), 19.8);
    series.add(new Day(27, MonthConstants.AUGUST, 2003), 10.7);
    series.add(new Day(28, MonthConstants.AUGUST, 2003), 14.3);
    return series;
        
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
private XYDataset createDataset(List<String> industrys) {
    TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
    if (industrys != null) {
        for (String industry : industrys) {
            TimeSeries timeseries = new TimeSeries(industry + "涨跌统计",
                    org.jfree.data.time.Day.class);
            List<IndustryInfo> industryInfos = industryInfoDao.get(industry);
            BigDecimal value = new BigDecimal(0);
            if (industryInfos != null) {
                for (IndustryInfo industryInfo : industryInfos) {
                    if (industryInfo.getRise() != null) {
                        value = value.add(industryInfo.getRise());
                    }
                    timeseries.add(new Day(DateUtil.parse(String.valueOf(industryInfo.getDate()), DateUtil.DATE_FORMAT_DAY_SHORT)), value);
                }
            }
            timeseriescollection.addSeries(timeseries);
        }
    }
    return timeseriescollection;
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Test the setMaximumItemCount() method to ensure that it removes items from the series
 * if necessary.
 */
public void testSetMaximumItemCount() {

    TimeSeries s1 = new TimeSeries("S1", Year.class);
    s1.add(new Year(2000), 13.75);
    s1.add(new Year(2001), 11.90);
    s1.add(new Year(2002), null);
    s1.add(new Year(2005), 19.32);
    s1.add(new Year(2007), 16.89);

    assertTrue(s1.getItemCount() == 5);
    s1.setMaximumItemCount(3);
    assertTrue(s1.getItemCount() == 3);
    TimeSeriesDataItem item = s1.getDataItem(0);
    assertTrue(item.getPeriod().equals(new Year(2002)));

}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
public void add(final CalendarDateSeries<?> aSeries) {

        final String tmpName = aSeries.getName();

        final TimeSeries tmpSeries = new TimeSeries(tmpName);
        for (final Entry<CalendarDate, ? extends Number> tmpEntry : aSeries.entrySet()) {
            final CalendarDate tmpKey = tmpEntry.getKey();
            final FixedMillisecond tmpPeriod = new FixedMillisecond(tmpKey.millis);
            final Number tmpValue = tmpEntry.getValue();
            final TimeSeriesDataItem tmpItem = new TimeSeriesDataItem(tmpPeriod, tmpValue);
            tmpSeries.add(tmpItem);
        }
        myCollection.addSeries(tmpSeries);

        ColourData tmpColour2 = aSeries.getColour();
        if (tmpColour2 == null) {
            tmpColour2 = ColourData.random();
            aSeries.colour(tmpColour2);
        }
        final int tmpRgb = tmpColour2.getRGB();
        final Color tmpColour = new Color(tmpRgb);

        this.putColour(tmpName, tmpColour);
    }
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Creates a sample dataset.
 *
 * @param name  the dataset name.
 * @param base  the starting value.
 * @param start  the starting period.
 * @param count  the number of values to generate.
 *
 * @return The dataset.
 */
private static XYDataset createDataset(String name, double base,
                                       RegularTimePeriod start, int count) {

    TimeSeries series = new TimeSeries(name);
    RegularTimePeriod period = start;
    double value = base;
    for (int i = 0; i < count; i++) {
        series.add(period, value);
        period = period.next();
        value = value * (1 + (Math.random() - 0.495) / 10.0);
    }

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);

    return dataset;

}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Serialize a time seroes chart, restore it, and check for equality.
 */
@Test
public void testSerialization4() {

    RegularTimePeriod t = new Day();
    TimeSeries series = new TimeSeries("Series 1");
    series.add(t, 36.4);
    t = t.next();
    series.add(t, 63.5);
    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);

    JFreeChart c1 = ChartFactory.createTimeSeriesChart("Test", "Date",
            "Value", dataset);
    JFreeChart c2 = (JFreeChart) TestUtils.serialised(c1);
    assertEquals(c1, c2);
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Creates a sample dataset.
 *
 * @return Series 1.
 */
private IntervalXYDataset createDataset1() {

    // create dataset 1...
    TimeSeries series1 = new TimeSeries("Series 1");
    series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3);
    series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4);
    series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3);
    series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3);
    series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4);
    series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3);
    series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5);
    series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3);
    series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4);
    series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6);
    series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3);
    series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2);
    series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2);
    series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2);
    series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2);

    TimeSeriesCollection collection = new TimeSeriesCollection(series1);
    return collection;

}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
public static TimeSeries getForecastData(TimeSeries observationData, int forcastperc) {
	TimeSeries fcdataset = new TimeSeries("Time Series Forecast");
	if (observationData.isEmpty() == true)
		return fcdataset;
	int size = observationData.getItemCount();
	long fcsize = size + Math.round( (double)size * ((double)forcastperc/100)); // new data set
	
	try {
		fcdataset = observationData.createCopy(0,size-1);
		for (int i=size; i < fcsize; i++) {
			RegularTimePeriod nexttp = fcdataset.getNextTimePeriod();
			fcdataset.add(nexttp,0.00D);
		}
	} catch (Exception e) {
		System.out.println("Exception:" + e.getLocalizedMessage());
		System.out.println("Could not create forecasted data sample");
		return fcdataset;
	}
	
	return fcdataset;
	
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
private IntervalXYDataset createDatasetNumberRequestsTampered()
{

    Date currentDate;
    long currentMsTs;
    final TimeSeries series = new TimeSeries( "Sent Tampered Requests per Second" );
    if ( model.getMapLogEntryIntervalTampered() != null )
    {
        for ( Map.Entry<Integer, LogEntryInterval> log : model.getMapLogEntryIntervalTampered().entrySet() )
        {
            // Create TS from model.startTime and log.getIntervalNumber();
            currentMsTs = model.getTsAttackStart() + log.getValue().getIntervalNumber();
            currentDate = new Date( currentMsTs );
            series.add( new Second( currentDate ), ( log.getValue().getNumberRequests() ) );
        }
    }

    final TimeSeriesCollection dataset = new TimeSeriesCollection( series );
    dataset.setXPosition( TimePeriodAnchor.MIDDLE );

    return dataset;
}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/** Add a data item to the end of a series */
	public void addData(String name, double value){
//System.out.println("TimeGraphPanel: Adding data " + name + "=" + value);
		TimeSeries series = null;
		if(hiddenSeries.containsKey(name))
			series = hiddenSeries.get(name);
		else{
			TimeSeriesCollection dataset = (TimeSeriesCollection)chart.getXYPlot().getDataset(0);
			int id = seriesIds.get(name);
			series = dataset.getSeries(id);
		}
		if(series.getItemCount() == 0){
			series.add(new Week(startTime), value);
		}
		else{
//System.out.println("TimeGraphPanel: seriesDescription = " + series.getDomainDescription());
			series.add(series.getNextTimePeriod(), value);
		}
		
	}
 

import org.jfree.data.time.TimeSeries; //导入方法依赖的package包/类
/**
 * Some checks for the getIndex() method.
 */
public void testGetIndex() {
    TimeSeries series = new TimeSeries("Series");
    assertEquals(-1, series.getIndex(new Month(1, 2003)));

    series.add(new Month(1, 2003), 45.0);
    assertEquals(0, series.getIndex(new Month(1, 2003)));
    assertEquals(-1, series.getIndex(new Month(12, 2002)));
    assertEquals(-2, series.getIndex(new Month(2, 2003)));

    series.add(new Month(3, 2003), 55.0);
    assertEquals(-1, series.getIndex(new Month(12, 2002)));
    assertEquals(0, series.getIndex(new Month(1, 2003)));
    assertEquals(-2, series.getIndex(new Month(2, 2003)));
    assertEquals(1, series.getIndex(new Month(3, 2003)));
    assertEquals(-3, series.getIndex(new Month(4, 2003)));
}