Examples with RectangleInsets org.jfree.chart.api.RectangleInsets used on opensource projects

Example 31 with RectangleInsets

use of org.jfree.chart.api.RectangleInsets in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class ChartFactory method createPieChart.

/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance
 * as the plot.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param locale  the locale ({@code null} not permitted).
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart(String title, PieDataset dataset, boolean legend, boolean tooltips, Locale locale) {
    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
    }
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;
}

Example 32 with RectangleInsets

use of org.jfree.chart.api.RectangleInsets in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class ValueMarkerTest method testEquals.

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    Marker m1 = new ValueMarker(45.0);
    Marker m2 = new ValueMarker(45.0);
    assertEquals(m1, m2);
    assertEquals(m2, m1);
    m1.setPaint(new GradientPaint(1.0f, 2.0f, Color.GREEN, 3.0f, 4.0f, Color.RED));
    assertNotEquals(m1, m2);
    m2.setPaint(new GradientPaint(1.0f, 2.0f, Color.GREEN, 3.0f, 4.0f, Color.RED));
    assertEquals(m1, m2);
    BasicStroke stroke = new BasicStroke(2.2f);
    m1.setStroke(stroke);
    assertNotEquals(m1, m2);
    m2.setStroke(stroke);
    assertEquals(m1, m2);
    m1.setOutlinePaint(new GradientPaint(4.0f, 3.0f, Color.YELLOW, 2.0f, 1.0f, Color.WHITE));
    assertNotEquals(m1, m2);
    m2.setOutlinePaint(new GradientPaint(4.0f, 3.0f, Color.YELLOW, 2.0f, 1.0f, Color.WHITE));
    assertEquals(m1, m2);
    m1.setOutlineStroke(stroke);
    assertNotEquals(m1, m2);
    m2.setOutlineStroke(stroke);
    assertEquals(m1, m2);
    m1.setAlpha(0.1f);
    assertNotEquals(m1, m2);
    m2.setAlpha(0.1f);
    assertEquals(m1, m2);
    m1.setLabel("New Label");
    assertNotEquals(m1, m2);
    m2.setLabel("New Label");
    assertEquals(m1, m2);
    m1.setLabelFont(new Font("SansSerif", Font.PLAIN, 10));
    assertNotEquals(m1, m2);
    m2.setLabelFont(new Font("SansSerif", Font.PLAIN, 10));
    assertEquals(m1, m2);
    m1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.YELLOW));
    assertNotEquals(m1, m2);
    m2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.YELLOW));
    assertEquals(m1, m2);
    m1.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    assertNotEquals(m1, m2);
    m2.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    assertEquals(m1, m2);
    m1.setLabelTextAnchor(TextAnchor.BASELINE_RIGHT);
    assertNotEquals(m1, m2);
    m2.setLabelTextAnchor(TextAnchor.BASELINE_RIGHT);
    assertEquals(m1, m2);
    m1.setLabelOffset(new RectangleInsets(10.0, 10.0, 10.0, 10.0));
    assertNotEquals(m1, m2);
    m2.setLabelOffset(new RectangleInsets(10.0, 10.0, 10.0, 10.0));
    assertEquals(m1, m2);
    m1.setLabelOffsetType(LengthAdjustmentType.EXPAND);
    assertNotEquals(m1, m2);
    m2.setLabelOffsetType(LengthAdjustmentType.EXPAND);
    assertEquals(m1, m2);
    m1 = new ValueMarker(12.3);
    m2 = new ValueMarker(45.6);
    assertNotEquals(m1, m2);
    m2 = new ValueMarker(12.3);
    assertEquals(m1, m2);
}

Example 33 with RectangleInsets

use of org.jfree.chart.api.RectangleInsets in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYPlotTest method testEquals.

/**
 * Some checks for the equals() method.
 */
@Test
public void testEquals() {
    XYPlot<String> plot1 = new XYPlot<>();
    XYPlot<String> plot2 = new XYPlot<>();
    assertEquals(plot1, plot2);
    // orientation...
    plot1.setOrientation(PlotOrientation.HORIZONTAL);
    assertNotEquals(plot1, plot2);
    plot2.setOrientation(PlotOrientation.HORIZONTAL);
    assertEquals(plot1, plot2);
    // axisOffset...
    plot1.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
    assertNotEquals(plot1, plot2);
    plot2.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
    assertEquals(plot1, plot2);
    // domainAxis...
    plot1.setDomainAxis(new NumberAxis("Domain Axis"));
    assertNotEquals(plot1, plot2);
    plot2.setDomainAxis(new NumberAxis("Domain Axis"));
    assertEquals(plot1, plot2);
    // domainAxisLocation...
    plot1.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertNotEquals(plot1, plot2);
    plot2.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertEquals(plot1, plot2);
    // secondary DomainAxes...
    plot1.setDomainAxis(11, new NumberAxis("Secondary Domain Axis"));
    assertNotEquals(plot1, plot2);
    plot2.setDomainAxis(11, new NumberAxis("Secondary Domain Axis"));
    assertEquals(plot1, plot2);
    // secondary DomainAxisLocations...
    plot1.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertNotEquals(plot1, plot2);
    plot2.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertEquals(plot1, plot2);
    // rangeAxis...
    plot1.setRangeAxis(new NumberAxis("Range Axis"));
    assertNotEquals(plot1, plot2);
    plot2.setRangeAxis(new NumberAxis("Range Axis"));
    assertEquals(plot1, plot2);
    // rangeAxisLocation...
    plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertNotEquals(plot1, plot2);
    plot2.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertEquals(plot1, plot2);
    // secondary RangeAxes...
    plot1.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
    assertNotEquals(plot1, plot2);
    plot2.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
    assertEquals(plot1, plot2);
    // secondary RangeAxisLocations...
    plot1.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertNotEquals(plot1, plot2);
    plot2.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertEquals(plot1, plot2);
    // secondary DatasetDomainAxisMap...
    plot1.mapDatasetToDomainAxis(11, 11);
    assertNotEquals(plot1, plot2);
    plot2.mapDatasetToDomainAxis(11, 11);
    assertEquals(plot1, plot2);
    // secondaryDatasetRangeAxisMap...
    plot1.mapDatasetToRangeAxis(11, 11);
    assertNotEquals(plot1, plot2);
    plot2.mapDatasetToRangeAxis(11, 11);
    assertEquals(plot1, plot2);
    // renderer
    plot1.setRenderer(new DefaultXYItemRenderer());
    assertNotEquals(plot1, plot2);
    plot2.setRenderer(new DefaultXYItemRenderer());
    assertEquals(plot1, plot2);
    // secondary renderers
    plot1.setRenderer(11, new DefaultXYItemRenderer());
    assertNotEquals(plot1, plot2);
    plot2.setRenderer(11, new DefaultXYItemRenderer());
    assertEquals(plot1, plot2);
    // domainGridlinesVisible
    plot1.setDomainGridlinesVisible(false);
    assertNotEquals(plot1, plot2);
    plot2.setDomainGridlinesVisible(false);
    assertEquals(plot1, plot2);
    // domainGridlineStroke
    Stroke stroke = new BasicStroke(2.0f);
    plot1.setDomainGridlineStroke(stroke);
    assertNotEquals(plot1, plot2);
    plot2.setDomainGridlineStroke(stroke);
    assertEquals(plot1, plot2);
    // domainGridlinePaint
    plot1.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.RED));
    assertNotEquals(plot1, plot2);
    plot2.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.RED));
    assertEquals(plot1, plot2);
    // rangeGridlinesVisible
    plot1.setRangeGridlinesVisible(false);
    assertNotEquals(plot1, plot2);
    plot2.setRangeGridlinesVisible(false);
    assertEquals(plot1, plot2);
    // rangeGridlineStroke
    plot1.setRangeGridlineStroke(stroke);
    assertNotEquals(plot1, plot2);
    plot2.setRangeGridlineStroke(stroke);
    assertEquals(plot1, plot2);
    // rangeGridlinePaint
    plot1.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.GREEN, 3.0f, 4.0f, Color.RED));
    assertNotEquals(plot1, plot2);
    plot2.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.GREEN, 3.0f, 4.0f, Color.RED));
    assertEquals(plot1, plot2);
    // rangeZeroBaselineVisible
    plot1.setRangeZeroBaselineVisible(true);
    assertNotEquals(plot1, plot2);
    plot2.setRangeZeroBaselineVisible(true);
    assertEquals(plot1, plot2);
    // rangeZeroBaselineStroke
    plot1.setRangeZeroBaselineStroke(stroke);
    assertNotEquals(plot1, plot2);
    plot2.setRangeZeroBaselineStroke(stroke);
    assertEquals(plot1, plot2);
    // rangeZeroBaselinePaint
    plot1.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.WHITE, 3.0f, 4.0f, Color.RED));
    assertNotEquals(plot1, plot2);
    plot2.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.WHITE, 3.0f, 4.0f, Color.RED));
    assertEquals(plot1, plot2);
    // rangeCrosshairVisible
    plot1.setRangeCrosshairVisible(true);
    assertNotEquals(plot1, plot2);
    plot2.setRangeCrosshairVisible(true);
    assertEquals(plot1, plot2);
    // rangeCrosshairValue
    plot1.setRangeCrosshairValue(100.0);
    assertNotEquals(plot1, plot2);
    plot2.setRangeCrosshairValue(100.0);
    assertEquals(plot1, plot2);
    // rangeCrosshairStroke
    plot1.setRangeCrosshairStroke(stroke);
    assertNotEquals(plot1, plot2);
    plot2.setRangeCrosshairStroke(stroke);
    assertEquals(plot1, plot2);
    // rangeCrosshairPaint
    plot1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.PINK, 3.0f, 4.0f, Color.RED));
    assertNotEquals(plot1, plot2);
    plot2.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.PINK, 3.0f, 4.0f, Color.RED));
    assertEquals(plot1, plot2);
    // rangeCrosshairLockedOnData
    plot1.setRangeCrosshairLockedOnData(false);
    assertNotEquals(plot1, plot2);
    plot2.setRangeCrosshairLockedOnData(false);
    assertEquals(plot1, plot2);
    // range markers
    plot1.addRangeMarker(new ValueMarker(4.0));
    assertNotEquals(plot1, plot2);
    plot2.addRangeMarker(new ValueMarker(4.0));
    assertEquals(plot1, plot2);
    // secondary range markers
    plot1.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
    assertNotEquals(plot1, plot2);
    plot2.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
    assertEquals(plot1, plot2);
    plot1.addRangeMarker(1, new ValueMarker(99.0), Layer.BACKGROUND);
    assertNotEquals(plot1, plot2);
    plot2.addRangeMarker(1, new ValueMarker(99.0), Layer.BACKGROUND);
    assertEquals(plot1, plot2);
    // fixed legend items
    plot1.setFixedLegendItems(new LegendItemCollection());
    assertNotEquals(plot1, plot2);
    plot2.setFixedLegendItems(new LegendItemCollection());
    assertEquals(plot1, plot2);
    // weight
    plot1.setWeight(3);
    assertNotEquals(plot1, plot2);
    plot2.setWeight(3);
    assertEquals(plot1, plot2);
    // quadrant origin
    plot1.setQuadrantOrigin(new Point2D.Double(12.3, 45.6));
    assertNotEquals(plot1, plot2);
    plot2.setQuadrantOrigin(new Point2D.Double(12.3, 45.6));
    assertEquals(plot1, plot2);
    // quadrant paint
    plot1.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE));
    assertNotEquals(plot1, plot2);
    plot2.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE));
    assertEquals(plot1, plot2);
    plot1.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f, Color.RED, 4.0f, 5.0f, Color.BLUE));
    assertNotEquals(plot1, plot2);
    plot2.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f, Color.RED, 4.0f, 5.0f, Color.BLUE));
    assertEquals(plot1, plot2);
    plot1.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f, Color.RED, 5.0f, 6.0f, Color.BLUE));
    assertNotEquals(plot1, plot2);
    plot2.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f, Color.RED, 5.0f, 6.0f, Color.BLUE));
    assertEquals(plot1, plot2);
    plot1.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f, Color.RED, 6.0f, 7.0f, Color.BLUE));
    assertNotEquals(plot1, plot2);
    plot2.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f, Color.RED, 6.0f, 7.0f, Color.BLUE));
    assertEquals(plot1, plot2);
    plot1.setDomainTickBandPaint(Color.RED);
    assertNotEquals(plot1, plot2);
    plot2.setDomainTickBandPaint(Color.RED);
    assertEquals(plot1, plot2);
    plot1.setRangeTickBandPaint(Color.BLUE);
    assertNotEquals(plot1, plot2);
    plot2.setRangeTickBandPaint(Color.BLUE);
    assertEquals(plot1, plot2);
    plot1.setDomainMinorGridlinesVisible(true);
    assertNotEquals(plot1, plot2);
    plot2.setDomainMinorGridlinesVisible(true);
    assertEquals(plot1, plot2);
    plot1.setDomainMinorGridlinePaint(Color.RED);
    assertNotEquals(plot1, plot2);
    plot2.setDomainMinorGridlinePaint(Color.RED);
    assertEquals(plot1, plot2);
    plot1.setDomainGridlineStroke(new BasicStroke(1.1f));
    assertNotEquals(plot1, plot2);
    plot2.setDomainGridlineStroke(new BasicStroke(1.1f));
    assertEquals(plot1, plot2);
    plot1.setRangeMinorGridlinesVisible(true);
    assertNotEquals(plot1, plot2);
    plot2.setRangeMinorGridlinesVisible(true);
    assertEquals(plot1, plot2);
    plot1.setRangeMinorGridlinePaint(Color.BLUE);
    assertNotEquals(plot1, plot2);
    plot2.setRangeMinorGridlinePaint(Color.BLUE);
    assertEquals(plot1, plot2);
    plot1.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
    assertNotEquals(plot1, plot2);
    plot2.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
    assertEquals(plot1, plot2);
    List<Integer> axisIndices = Arrays.asList(new Integer[] { 0, 1 });
    plot1.mapDatasetToDomainAxes(0, axisIndices);
    assertNotEquals(plot1, plot2);
    plot2.mapDatasetToDomainAxes(0, axisIndices);
    assertEquals(plot1, plot2);
    plot1.mapDatasetToRangeAxes(0, axisIndices);
    assertNotEquals(plot1, plot2);
    plot2.mapDatasetToRangeAxes(0, axisIndices);
    assertEquals(plot1, plot2);
    // shadowGenerator
    plot1.setShadowGenerator(new DefaultShadowGenerator(5, Color.GRAY, 0.6f, 4, -Math.PI / 4));
    assertNotEquals(plot1, plot2);
    plot2.setShadowGenerator(new DefaultShadowGenerator(5, Color.GRAY, 0.6f, 4, -Math.PI / 4));
    assertEquals(plot1, plot2);
    plot1.setShadowGenerator(null);
    assertNotEquals(plot1, plot2);
    plot2.setShadowGenerator(null);
    assertEquals(plot1, plot2);
    LegendItemCollection lic1 = new LegendItemCollection();
    lic1.add(new LegendItem("XYZ", Color.RED));
    plot1.setFixedLegendItems(lic1);
    assertNotEquals(plot1, plot2);
    LegendItemCollection lic2 = new LegendItemCollection();
    lic2.add(new LegendItem("XYZ", Color.RED));
    plot2.setFixedLegendItems(lic2);
    assertEquals(plot1, plot2);
}

Example 34 with RectangleInsets

use of org.jfree.chart.api.RectangleInsets in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class DialValueIndicatorTest method testEquals.

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    DialValueIndicator i1 = new DialValueIndicator(0);
    DialValueIndicator i2 = new DialValueIndicator(0);
    assertEquals(i1, i2);
    // dataset index
    i1.setDatasetIndex(99);
    assertNotEquals(i1, i2);
    i2.setDatasetIndex(99);
    assertEquals(i1, i2);
    // angle
    i1.setAngle(43);
    assertNotEquals(i1, i2);
    i2.setAngle(43);
    assertEquals(i1, i2);
    // radius
    i1.setRadius(0.77);
    assertNotEquals(i1, i2);
    i2.setRadius(0.77);
    assertEquals(i1, i2);
    // frameAnchor
    i1.setFrameAnchor(RectangleAnchor.TOP_LEFT);
    assertNotEquals(i1, i2);
    i2.setFrameAnchor(RectangleAnchor.TOP_LEFT);
    assertEquals(i1, i2);
    // templateValue
    i1.setTemplateValue(1.23);
    assertNotEquals(i1, i2);
    i2.setTemplateValue(1.23);
    assertEquals(i1, i2);
    // font
    i1.setFont(new Font("Dialog", Font.PLAIN, 7));
    assertNotEquals(i1, i2);
    i2.setFont(new Font("Dialog", Font.PLAIN, 7));
    assertEquals(i1, i2);
    // paint
    i1.setPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertNotEquals(i1, i2);
    i2.setPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertEquals(i1, i2);
    // backgroundPaint
    i1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertNotEquals(i1, i2);
    i2.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertEquals(i1, i2);
    // outlineStroke
    i1.setOutlineStroke(new BasicStroke(1.1f));
    assertNotEquals(i1, i2);
    i2.setOutlineStroke(new BasicStroke(1.1f));
    assertEquals(i1, i2);
    // outlinePaint
    i1.setOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertNotEquals(i1, i2);
    i2.setOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.GREEN));
    assertEquals(i1, i2);
    // insets
    i1.setInsets(new RectangleInsets(1, 2, 3, 4));
    assertNotEquals(i1, i2);
    i2.setInsets(new RectangleInsets(1, 2, 3, 4));
    assertEquals(i1, i2);
    // valueAnchor
    i1.setValueAnchor(RectangleAnchor.BOTTOM_LEFT);
    assertNotEquals(i1, i2);
    i2.setValueAnchor(RectangleAnchor.BOTTOM_LEFT);
    assertEquals(i1, i2);
    // textAnchor
    i1.setTextAnchor(TextAnchor.TOP_LEFT);
    assertNotEquals(i1, i2);
    i2.setTextAnchor(TextAnchor.TOP_LEFT);
    assertEquals(i1, i2);
    // check an inherited attribute
    i1.setVisible(false);
    assertNotEquals(i1, i2);
    i2.setVisible(false);
    assertEquals(i1, i2);
}

Example 35 with RectangleInsets

use of org.jfree.chart.api.RectangleInsets in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class DateAxis method estimateMaximumTickLabelHeight.

/**
 * Estimates the maximum width of the tick labels, assuming the specified
 * tick unit is used.
 * <P>
 * Rather than computing the string bounds of every tick on the axis, we
 * just look at two values: the lower bound and the upper bound for the
 * axis.  These two values will usually be representative.
 *
 * @param g2  the graphics device.
 * @param unit  the tick unit to use for calculation.
 *
 * @return The estimated maximum width of the tick labels.
 */
private double estimateMaximumTickLabelHeight(Graphics2D g2, DateTickUnit unit) {
    RectangleInsets tickLabelInsets = getTickLabelInsets();
    double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
    Font tickLabelFont = getTickLabelFont();
    FontRenderContext frc = g2.getFontRenderContext();
    LineMetrics lm = tickLabelFont.getLineMetrics("ABCxyz", frc);
    if (!isVerticalTickLabels()) {
        // all tick labels have the same width (equal to the height of
        // 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, upperStr;
        DateFormat formatter = getDateFormatOverride();
        if (formatter != null) {
            lowerStr = formatter.format(lower);
            upperStr = formatter.format(upper);
        } else {
            lowerStr = unit.dateToString(lower);
            upperStr = unit.dateToString(upper);
        }
        FontMetrics fm = g2.getFontMetrics(tickLabelFont);
        double w1 = fm.stringWidth(lowerStr);
        double w2 = fm.stringWidth(upperStr);
        result += Math.max(w1, w2);
    }
    return result;
}