public static TimeSeries createMovingAverage(TimeSeries source, string name, int periodCount, int skip)
{
if (source == null)
{
string str = "Null source.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else if (periodCount < 1)
{
string str = "periodCount must be greater than or equal to 1.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else
{
TimeSeries timeSeries = new TimeSeries((IComparable) name);
if (source.getItemCount() > 0)
{
long num1 = source.getDataItem(0).getPeriod().getSerialIndex() + (long) skip;
int index1 = source.getItemCount() - 1;
while (index1 >= 0)
{
RegularTimePeriod period1 = source.getDataItem(index1).getPeriod();
if (period1.getSerialIndex() >= num1)
{
int num2 = 0;
double num3 = 0.0;
long num4 = period1.getSerialIndex() - (long) periodCount;
int num5 = 0;
for (int index2 = 0; num5 < periodCount && index2 == 0; ++num5)
{
if (index1 - num5 >= 0)
{
TimeSeriesDataItem dataItem = source.getDataItem(index1 - num5);
RegularTimePeriod period2 = dataItem.getPeriod();
Number number = dataItem.getValue();
if (period2.getSerialIndex() > num4)
{
if (number != null)
{
num3 += number.doubleValue();
++num2;
}
}
else
index2 = 1;
}
}
if (num2 > 0)
timeSeries.add(period1, num3 / (double) num2);
else
timeSeries.add(period1, (Number) null);
}
index1 += -1;
}
}
return timeSeries;
}
}
public TimeSeriesTableModel(TimeSeries series, bool editable)
{
int num = editable ? 1 : 0;
base.\u002Ector();
TimeSeriesTableModel seriesTableModel = this;
this.series = series;
this.series.addChangeListener((SeriesChangeListener) this);
this.editable = num != 0;
}
public TimeSeriesCollection(TimeSeries series, TimeZone zone)
{
TimeSeriesCollection seriesCollection = this;
if (zone == null)
zone = TimeZone.getDefault();
this.workingCalendar = Calendar.getInstance(zone);
this.data = (List) new ArrayList();
if (series != null)
{
this.data.add((object) series);
series.addChangeListener((SeriesChangeListener) this);
}
this.xPosition = TimePeriodAnchor.__\u003C\u003ESTART;
this.domainIsPointsInTime = true;
}
private static XYDataset createDataset()
{
TimeSeries series1 = new TimeSeries((IComparable) "L&G European Index Trust");
series1.add((RegularTimePeriod) new Month(2, 2001), 181.8);
series1.add((RegularTimePeriod) new Month(3, 2001), 167.3);
series1.add((RegularTimePeriod) new Month(4, 2001), 153.8);
series1.add((RegularTimePeriod) new Month(5, 2001), 167.6);
series1.add((RegularTimePeriod) new Month(6, 2001), 158.8);
series1.add((RegularTimePeriod) new Month(7, 2001), 148.3);
series1.add((RegularTimePeriod) new Month(8, 2001), 153.9);
series1.add((RegularTimePeriod) new Month(9, 2001), 142.7);
series1.add((RegularTimePeriod) new Month(10, 2001), 123.2);
series1.add((RegularTimePeriod) new Month(11, 2001), 131.8);
series1.add((RegularTimePeriod) new Month(12, 2001), 139.6);
series1.add((RegularTimePeriod) new Month(1, 2002), 142.9);
series1.add((RegularTimePeriod) new Month(2, 2002), 138.7);
series1.add((RegularTimePeriod) new Month(3, 2002), 137.3);
series1.add((RegularTimePeriod) new Month(4, 2002), 143.9);
series1.add((RegularTimePeriod) new Month(5, 2002), 139.8);
series1.add((RegularTimePeriod) new Month(6, 2002), 137.0);
series1.add((RegularTimePeriod) new Month(7, 2002), 132.8);
TimeSeries series2 = new TimeSeries((IComparable) "L&G UK Index Trust");
series2.add((RegularTimePeriod) new Month(2, 2001), 129.6);
series2.add((RegularTimePeriod) new Month(3, 2001), 123.2);
series2.add((RegularTimePeriod) new Month(4, 2001), 117.2);
series2.add((RegularTimePeriod) new Month(5, 2001), 124.1);
series2.add((RegularTimePeriod) new Month(6, 2001), 122.6);
series2.add((RegularTimePeriod) new Month(7, 2001), 119.2);
series2.add((RegularTimePeriod) new Month(8, 2001), 116.5);
series2.add((RegularTimePeriod) new Month(9, 2001), 112.7);
series2.add((RegularTimePeriod) new Month(10, 2001), 101.5);
series2.add((RegularTimePeriod) new Month(11, 2001), 106.1);
series2.add((RegularTimePeriod) new Month(12, 2001), 110.3);
series2.add((RegularTimePeriod) new Month(1, 2002), 111.7);
series2.add((RegularTimePeriod) new Month(2, 2002), 111.0);
series2.add((RegularTimePeriod) new Month(3, 2002), 109.6);
series2.add((RegularTimePeriod) new Month(4, 2002), 113.2);
series2.add((RegularTimePeriod) new Month(5, 2002), 111.6);
series2.add((RegularTimePeriod) new Month(6, 2002), 108.8);
series2.add((RegularTimePeriod) new Month(7, 2002), 101.6);
TimeSeriesCollection seriesCollection = new TimeSeriesCollection();
seriesCollection.addSeries(series1);
seriesCollection.addSeries(series2);
return (XYDataset) seriesCollection;
}
public TimeSeriesCollection(TimeSeries series)
: this(series, TimeZone.getDefault())
{
}
public TimeSeriesTableModel(TimeSeries series)
: this(series, false)
{
}
public static TimeSeries createPointMovingAverage(TimeSeries source, string name, int pointCount)
{
if (source == null)
{
string str = "Null 'source'.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else if (pointCount < 2)
{
string str = "periodCount must be greater than or equal to 2.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else
{
TimeSeries timeSeries = new TimeSeries((IComparable) name);
double num = 0.0;
for (int index = 0; index < source.getItemCount(); ++index)
{
TimeSeriesDataItem dataItem1 = source.getDataItem(index);
RegularTimePeriod period = dataItem1.getPeriod();
num += dataItem1.getValue().doubleValue();
if (index > pointCount - 1)
{
TimeSeriesDataItem dataItem2 = source.getDataItem(index - pointCount);
num -= dataItem2.getValue().doubleValue();
timeSeries.add(period, num / (double) pointCount);
}
else if (index == pointCount - 1)
timeSeries.add(period, num / (double) pointCount);
}
return timeSeries;
}
}
