Examples of org.jfree.data.time.DateRange

org.jfree.data.time.DateRange
A range specified in terms of two java.util.Date objects. Instances of this class are immutable.

     */
    public void setRange(double lower, double upper) {
        if (lower >= upper) {
            throw new IllegalArgumentException("Requires 'lower' < 'upper'.");
        }
        setRange(new DateRange(lower, upper));
    }

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     */
    public Date getMinimumDate() {
        Date result = null;
        Range range = getRange();
        if (range instanceof DateRange) {
            DateRange r = (DateRange) range;
            result = r.getLowerDate();
        }
        else {
            result = new Date((long) range.getLowerBound());
        }
        return result;

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        if (maxMillis <= newMinMillis) {
            Date oldMin = getMinimumDate();
            long length = maxMillis - oldMin.getTime();
            maxDate = new Date(newMinMillis + length);
        }
        setRange(new DateRange(date, maxDate), true, false);
        notifyListeners(new AxisChangeEvent(this));
    }

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     */
    public Date getMaximumDate() {
        Date result = null;
        Range range = getRange();
        if (range instanceof DateRange) {
            DateRange r = (DateRange) range;
            result = r.getUpperDate();
        }
        else {
            result = new Date((long) range.getUpperBound());
        }
        return result;

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        if (minMillis >= newMaxMillis) {
            Date oldMax = getMaximumDate();
            long length = oldMax.getTime() - minMillis;
            minDate = new Date(newMaxMillis - length);
        }
        setRange(new DateRange(minDate, maximumDate), true, false);
        notifyListeners(new AxisChangeEvent(this));
    }

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    public double valueToJava2D(double value, Rectangle2D area,
                                RectangleEdge edge) {


        value = this.timeline.toTimelineValue((long) value);


        DateRange range = (DateRange) getRange();
        double axisMin = this.timeline.toTimelineValue(range.getLowerMillis());
        double axisMax = this.timeline.toTimelineValue(range.getUpperMillis());
        double result = 0.0;
        if (RectangleEdge.isTopOrBottom(edge)) {
            double minX = area.getX();
            double maxX = area.getMaxX();
            if (isInverted()) {

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     * @return A data value.
     */
    public double java2DToValue(double java2DValue, Rectangle2D area,
                                RectangleEdge edge) {


        DateRange range = (DateRange) getRange();
        double axisMin = this.timeline.toTimelineValue(range.getLowerMillis());
        double axisMax = this.timeline.toTimelineValue(range.getUpperMillis());


        double min = 0.0;
        double max = 0.0;
        if (RectangleEdge.isTopOrBottom(edge)) {
            min = area.getX();

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            Range r = vap.getDataRange(this);
            if (r == null) {
                if (this.timeline instanceof SegmentedTimeline) {
                    //Timeline hasn't method getStartTime()
                    r = new DateRange((
                            (SegmentedTimeline) this.timeline).getStartTime(),
                            ((SegmentedTimeline) this.timeline).getStartTime()
                            + 1);
                }
                else {
                    r = new DateRange();
                }
            }


            long upper = this.timeline.toTimelineValue(
                    (long) r.getUpperBound());
            long lower;
            long fixedAutoRange = (long) getFixedAutoRange();
            if (fixedAutoRange > 0.0) {
                lower = upper - fixedAutoRange;
            }
            else {
                lower = this.timeline.toTimelineValue((long) r.getLowerBound());
                double range = upper - lower;
                long minRange = (long) getAutoRangeMinimumSize();
                if (range < minRange) {
                    long expand = (long) (minRange - range) / 2;
                    upper = upper + expand;
                    lower = lower - expand;
                }
                upper = upper + (long) (range * getUpperMargin());
                lower = lower - (long) (range * getLowerMargin());
            }


            upper = this.timeline.toMillisecond(upper);
            lower = this.timeline.toMillisecond(lower);
            DateRange dr = new DateRange(new Date(lower), new Date(upper));
            setRange(dr, false, false);
        }


    }

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            // the font)...
            result += lm.getHeight();
        }
        else {
            // look at lower and upper bounds...
            DateRange range = (DateRange) getRange();
            Date lower = range.getLowerDate();
            Date upper = range.getUpperDate();
            String lowerStr = null;
            String upperStr = null;
            DateFormat formatter = getDateFormatOverride();
            if (formatter != null) {
                lowerStr = formatter.format(lower);

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            // the font)...
            result += lm.getHeight();
        }
        else {
            // look at lower and upper bounds...
            DateRange range = (DateRange) getRange();
            Date lower = range.getLowerDate();
            Date upper = range.getUpperDate();
            String lowerStr = null;
            String upperStr = null;
            DateFormat formatter = getDateFormatOverride();
            if (formatter != null) {
                lowerStr = formatter.format(lower);

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Related Classes of org.jfree.data.time.DateRange

org.jfree.chart.axis.DateAxis

org.jfree.chart.axis.DateAxisTest

org.jfree.chart.axis.junit.DateAxisTests

org.jfree.chart.axis.junit.PeriodAxisTests

org.jfree.chart.axis.PeriodAxisTest

org.jfree.data.time.junit.DateRangeTests

org.projectforge.charting.XYChartBuilder

java.text.DateFormat

java.util.Date

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