Examples with DateRange org.jfree.data.time.DateRange used on opensource projects

Example 16 with DateRange

use of org.jfree.data.time.DateRange in project seng438-a3-R41Ryan by seng438-winter-2022.

the class DateAxis method getMaximumDate.

/**
 * Returns the latest date visible on the axis.
 *
 * @return The date.
 *
 * @see #setMaximumDate(Date)
 * @see #getMinimumDate()
 */
public Date getMaximumDate() {
    Date result;
    Range range = getRange();
    if (range instanceof DateRange) {
        DateRange r = (DateRange) range;
        result = r.getUpperDate();
    } else {
        result = new Date((long) range.getUpperBound());
    }
    return result;
}

Example 17 with DateRange

use of org.jfree.data.time.DateRange in project seng438-a3-R41Ryan by seng438-winter-2022.

the class DateAxis method getMinimumDate.

/**
 * Returns the earliest date visible on the axis.
 *
 * @return The date.
 *
 * @see #setMinimumDate(Date)
 * @see #getMaximumDate()
 */
public Date getMinimumDate() {
    Date result;
    Range range = getRange();
    if (range instanceof DateRange) {
        DateRange r = (DateRange) range;
        result = r.getLowerDate();
    } else {
        result = new Date((long) range.getLowerBound());
    }
    return result;
}

Example 18 with DateRange

use of org.jfree.data.time.DateRange in project SIMVA-SoS by SESoS.

the class PeriodAxisTest method test1932146.

/**
 * A test for bug 1932146.
 */
@Test
public void test1932146() {
    PeriodAxis axis = new PeriodAxis("TestAxis");
    axis.addChangeListener(this);
    this.lastEvent = null;
    axis.setRange(new DateRange(0L, 1000L));
    assertTrue(this.lastEvent != null);
}

Example 19 with DateRange

use of org.jfree.data.time.DateRange in project SIMVA-SoS by SESoS.

the class DateAxis method valueToJava2D.

/**
 * Translates the data value to the display coordinates (Java 2D User Space)
 * of the chart.
 *
 * @param value  the date to be plotted.
 * @param area  the rectangle (in Java2D space) where the data is to be
 *              plotted.
 * @param edge  the axis location.
 *
 * @return The coordinate corresponding to the supplied data value.
 */
@Override
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()) {
            result = maxX + ((value - axisMin) / (axisMax - axisMin)) * (minX - maxX);
        } else {
            result = minX + ((value - axisMin) / (axisMax - axisMin)) * (maxX - minX);
        }
    } else if (RectangleEdge.isLeftOrRight(edge)) {
        double minY = area.getMinY();
        double maxY = area.getMaxY();
        if (isInverted()) {
            result = minY + (((value - axisMin) / (axisMax - axisMin)) * (maxY - minY));
        } else {
            result = maxY - (((value - axisMin) / (axisMax - axisMin)) * (maxY - minY));
        }
    }
    return result;
}

Example 20 with DateRange

use of org.jfree.data.time.DateRange in project SIMVA-SoS by SESoS.

the class DateAxis method autoAdjustRange.

/**
 * Rescales the axis to ensure that all data is visible.
 */
@Override
protected void autoAdjustRange() {
    Plot plot = getPlot();
    if (plot == null) {
        // no plot, no data
        return;
    }
    if (plot instanceof ValueAxisPlot) {
        ValueAxisPlot vap = (ValueAxisPlot) plot;
        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);
    }
}