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

Introduction

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

Prototype

public Date getStart();

Source Link

Document

Returns the start date/time.

Usage

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

/**
 * Returns the range of the values in this dataset's domain.
 *
 * @param includeInterval  a flag that determines whether or not the
 *                         x-interval is taken into account.
 *
 * @return The range.//from   w  w  w .  ja  v a2  s  .c o m
 */
@Override
public Range getDomainBounds(boolean includeInterval) {
    boolean interval = includeInterval || this.domainIsPointsInTime;
    Range result = null;
    Range temp = null;
    Iterator iterator = this.data.iterator();
    while (iterator.hasNext()) {
        TimePeriodValues series = (TimePeriodValues) iterator.next();
        int count = series.getItemCount();
        if (count > 0) {
            TimePeriod start = series.getTimePeriod(series.getMinStartIndex());
            TimePeriod end = series.getTimePeriod(series.getMaxEndIndex());
            if (!interval) {
                if (this.xPosition == TimePeriodAnchor.START) {
                    TimePeriod maxStart = series.getTimePeriod(series.getMaxStartIndex());
                    temp = new Range(start.getStart().getTime(), maxStart.getStart().getTime());
                } else if (this.xPosition == TimePeriodAnchor.MIDDLE) {
                    TimePeriod minMiddle = series.getTimePeriod(series.getMinMiddleIndex());
                    long s1 = minMiddle.getStart().getTime();
                    long e1 = minMiddle.getEnd().getTime();
                    TimePeriod maxMiddle = series.getTimePeriod(series.getMaxMiddleIndex());
                    long s2 = maxMiddle.getStart().getTime();
                    long e2 = maxMiddle.getEnd().getTime();
                    temp = new Range(s1 + (e1 - s1) / 2, s2 + (e2 - s2) / 2);
                } else if (this.xPosition == TimePeriodAnchor.END) {
                    TimePeriod minEnd = series.getTimePeriod(series.getMinEndIndex());
                    temp = new Range(minEnd.getEnd().getTime(), end.getEnd().getTime());
                }
            } else {
                temp = new Range(start.getStart().getTime(), end.getEnd().getTime());
            }
            result = Range.combine(result, temp);
        }
    }
    return result;
}

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

/**
 * Returns the range of the values in this dataset's domain.
 *
 * @param includeInterval  a flag that controls whether or not the
 *                         x-intervals are taken into account.
 *
 * @return The range./*from  w  w  w  .ja  v a 2 s .co m*/
 */
@Override
public Range getDomainBounds(boolean includeInterval) {
    List keys = this.values.getRowKeys();
    if (keys.isEmpty()) {
        return null;
    }

    TimePeriod first = (TimePeriod) keys.get(0);
    TimePeriod last = (TimePeriod) keys.get(keys.size() - 1);

    if (!includeInterval || this.domainIsPointsInTime) {
        return new Range(getXValue(first), getXValue(last));
    } else {
        return new Range(first.getStart().getTime(), last.getEnd().getTime());
    }
}

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