Example usage for org.jfree.data.time Minute getStart

Introduction

In this page you can find the example usage for org.jfree.data.time Minute getStart.

Prototype

@Override
public Date getStart() 

Source Link

Document

Returns the date/time that marks the start of the time period.

Usage

From source file:org.jfree.chart.demo.TimePeriodValuesDemo1.java

public XYDataset createDataset2() {
    TimePeriodValues timeperiodvalues = new TimePeriodValues("WebCOINS");
    Day day = new Day();
    for (int i = 0; i < 24; i++) {
        Minute minute = new Minute(0, new Hour(i, day));
        Minute minute1 = new Minute(30, new Hour(i, day));
        Minute minute2 = new Minute(0, new Hour(i + 1, day));
        timeperiodvalues.add(new SimpleTimePeriod(minute.getStart(), minute1.getStart()), Math.random() * 2D);
        timeperiodvalues.add(new SimpleTimePeriod(minute1.getStart(), minute2.getStart()), Math.random() * 2D);
    }//from  w w  w .ja v a2  s . com

    TimePeriodValuesCollection timeperiodvaluescollection = new TimePeriodValuesCollection();
    timeperiodvaluescollection.addSeries(timeperiodvalues);
    return timeperiodvaluescollection;
}

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

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return the dataset./*from   w  w  w .  ja  va2s.c  om*/
 */
public XYDataset createDataset2() {

    final TimePeriodValues s1 = new TimePeriodValues("WebCOINS");
    final Day today = new Day();
    for (int i = 0; i < 24; i++) {
        final Minute m0 = new Minute(0, new Hour(i, today));
        final Minute m1 = new Minute(30, new Hour(i, today));
        final Minute m2 = new Minute(0, new Hour(i + 1, today));
        s1.add(new SimpleTimePeriod(m0.getStart(), m1.getStart()), Math.random() * 2.0);
        s1.add(new SimpleTimePeriod(m1.getStart(), m2.getStart()), Math.random() * 2.0);
    }

    final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
    dataset.addSeries(s1);

    return dataset;

}

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From source file:org.jfree.chart.demo.TimePeriodValuesDemo1.java

public XYDataset createDataset1() {
    TimePeriodValues timeperiodvalues = new TimePeriodValues("Supply");
    TimePeriodValues timeperiodvalues1 = new TimePeriodValues("Demand");
    Day day = new Day();
    for (int i = 0; i < 24; i++) {
        Minute minute = new Minute(0, new Hour(i, day));
        Minute minute1 = new Minute(15, new Hour(i, day));
        Minute minute2 = new Minute(30, new Hour(i, day));
        Minute minute3 = new Minute(45, new Hour(i, day));
        Minute minute4 = new Minute(0, new Hour(i + 1, day));
        timeperiodvalues.add(new SimpleTimePeriod(minute.getStart(), minute1.getStart()), Math.random());
        timeperiodvalues1.add(new SimpleTimePeriod(minute1.getStart(), minute2.getStart()), Math.random());
        timeperiodvalues.add(new SimpleTimePeriod(minute2.getStart(), minute3.getStart()), Math.random());
        timeperiodvalues1.add(new SimpleTimePeriod(minute3.getStart(), minute4.getStart()), Math.random());
    }/*from  w ww  .  jav a2  s  .  c  om*/

    TimePeriodValuesCollection timeperiodvaluescollection = new TimePeriodValuesCollection();
    timeperiodvaluescollection.addSeries(timeperiodvalues);
    timeperiodvaluescollection.addSeries(timeperiodvalues1);
    return timeperiodvaluescollection;
}

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

/**
 * Some checks for the getStart() method.
 *//*www  .  ja va2 s  .c o m*/
@Test
public void testGetStart() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.ITALY);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/Rome"));
    Calendar cal = Calendar.getInstance(Locale.ITALY);
    cal.set(2006, Calendar.JANUARY, 16, 3, 47, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Minute m = new Minute(47, 3, 16, 1, 2006);
    assertEquals(cal.getTime(), m.getStart());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}

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From source file:org.jfree.data.time.junit.MinuteTest.java

/**
 * Some checks for the getStart() method.
 *///from ww  w . ja v  a  2 s .c  o m
public void testGetStart() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.ITALY);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/Rome"));
    Calendar cal = Calendar.getInstance(Locale.ITALY);
    cal.set(2006, Calendar.JANUARY, 16, 3, 47, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Minute m = new Minute(47, 3, 16, 1, 2006);
    assertEquals(cal.getTime(), m.getStart());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}

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

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return the dataset./*ww w .j  a v  a2s  . c  om*/
 */
public XYDataset createDataset1() {

    final TimePeriodValues s1 = new TimePeriodValues("Supply");
    final TimePeriodValues s2 = new TimePeriodValues("Demand");
    final Day today = new Day();
    for (int i = 0; i < 24; i++) {
        final Minute m0 = new Minute(0, new Hour(i, today));
        final Minute m1 = new Minute(15, new Hour(i, today));
        final Minute m2 = new Minute(30, new Hour(i, today));
        final Minute m3 = new Minute(45, new Hour(i, today));
        final Minute m4 = new Minute(0, new Hour(i + 1, today));
        s1.add(new SimpleTimePeriod(m0.getStart(), m1.getStart()), Math.random());
        s2.add(new SimpleTimePeriod(m1.getStart(), m2.getStart()), Math.random());
        s1.add(new SimpleTimePeriod(m2.getStart(), m3.getStart()), Math.random());
        s2.add(new SimpleTimePeriod(m3.getStart(), m4.getStart()), Math.random());
    }

    final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
    dataset.addSeries(s1);
    dataset.addSeries(s2);

    return dataset;

}

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