Examples with LegendItemCollection org.jfree.chart.LegendItemCollection used on opensource projects

Example 16 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class LegendTitle method fetchLegendItems.

/**
 * Fetches the latest legend items.
 */
protected void fetchLegendItems() {
    this.items.clear();
    RectangleEdge p = getPosition();
    if (RectangleEdge.isTopOrBottom(p)) {
        this.items.setArrangement(this.hLayout);
    } else {
        this.items.setArrangement(this.vLayout);
    }
    if (this.sortOrder.equals(SortOrder.ASCENDING)) {
        for (int s = 0; s < this.sources.length; s++) {
            LegendItemCollection legendItems = this.sources[s].getLegendItems();
            if (legendItems != null) {
                for (int i = 0; i < legendItems.getItemCount(); i++) {
                    addItemBlock(legendItems.get(i));
                }
            }
        }
    } else {
        for (int s = this.sources.length - 1; s >= 0; s--) {
            LegendItemCollection legendItems = this.sources[s].getLegendItems();
            if (legendItems != null) {
                for (int i = legendItems.getItemCount() - 1; i >= 0; i--) {
                    addItemBlock(legendItems.get(i));
                }
            }
        }
    }
}

Example 17 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project mzmine2 by mzmine.

the class MirrorScanWindow method setScans.

/**
 * Based on a data base match to a spectral library
 *
 * @param row
 * @param db
 */
public void setScans(SpectralDBPeakIdentity db) {
    Scan scan = db.getQueryScan();
    if (scan == null)
        return;
    // get highest data intensity to calc relative intensity
    double mostIntenseQuery = Arrays.stream(db.getQueryDataPoints(DataPointsTag.ORIGINAL)).mapToDouble(DataPoint::getIntensity).max().orElse(0d);
    double mostIntenseDB = Arrays.stream(db.getLibraryDataPoints(DataPointsTag.ORIGINAL)).mapToDouble(DataPoint::getIntensity).max().orElse(0d);
    if (mostIntenseDB == 0d)
        logger.warning("This data set has no original data points in the library spectrum (development error)");
    if (mostIntenseQuery == 0d)
        logger.warning("This data set has no original data points in the query spectrum (development error)");
    if (mostIntenseDB == 0d || mostIntenseQuery == 0d)
        return;
    // get colors for vision
    Vision vision = MZmineCore.getConfiguration().getColorVision();
    // colors for the different DataPointsTags:
    final Color[] colors = new Color[] { // black = filtered
    Color.black, // unaligned
    ColorPalettes.getNegativeColor(vision), // aligned
    ColorPalettes.getPositiveColor(vision) };
    // scan a
    double precursorMZA = scan.getPrecursorMZ();
    double rtA = scan.getRetentionTime();
    Double precursorMZB = db.getEntry().getPrecursorMZ();
    Double rtB = (Double) db.getEntry().getField(DBEntryField.RT).orElse(0d);
    contentPane.removeAll();
    // create without data
    mirrorSpecrumPlot = SpectrumChartFactory.createMirrorChartPanel("Query: " + scan.getScanDefinition(), precursorMZA, rtA, null, "Library: " + db.getName(), precursorMZB == null ? 0 : precursorMZB, rtB, null, false, true);
    mirrorSpecrumPlot.setMaximumDrawWidth(4200);
    mirrorSpecrumPlot.setMaximumDrawHeight(2500);
    // add data
    DataPoint[][] query = new DataPoint[tags.length][];
    DataPoint[][] library = new DataPoint[tags.length][];
    for (int i = 0; i < tags.length; i++) {
        DataPointsTag tag = tags[i];
        query[i] = db.getQueryDataPoints(tag);
        library[i] = db.getLibraryDataPoints(tag);
    }
    // add datasets and renderer
    // set up renderer
    CombinedDomainXYPlot domainPlot = (CombinedDomainXYPlot) mirrorSpecrumPlot.getChart().getXYPlot();
    NumberAxis axis = (NumberAxis) domainPlot.getDomainAxis();
    axis.setLabel("m/z");
    XYPlot queryPlot = (XYPlot) domainPlot.getSubplots().get(0);
    XYPlot libraryPlot = (XYPlot) domainPlot.getSubplots().get(1);
    // add all datapoints to a dataset that are not present in subsequent masslist
    for (int i = 0; i < tags.length; i++) {
        DataPointsTag tag = tags[i];
        PseudoSpectrumDataSet qdata = new PseudoSpectrumDataSet(true, "Query " + tag.toRemainderString());
        for (DataPoint dp : query[i]) {
            // not contained in other
            if (notInSubsequentMassList(dp, query, i) && mostIntenseQuery > 0)
                qdata.addDP(dp.getMZ(), dp.getIntensity() / mostIntenseQuery * 100d, null);
        }
        PseudoSpectrumDataSet ldata = new PseudoSpectrumDataSet(true, "Library " + tag.toRemainderString());
        for (DataPoint dp : library[i]) {
            if (notInSubsequentMassList(dp, library, i) && mostIntenseDB > 0)
                ldata.addDP(dp.getMZ(), dp.getIntensity() / mostIntenseDB * 100d, null);
        }
        Color color = colors[i];
        PseudoSpectraRenderer renderer = new PseudoSpectraRenderer(color, false);
        PseudoSpectraRenderer renderer2 = new PseudoSpectraRenderer(color, false);
        queryPlot.setDataset(i, qdata);
        queryPlot.setRenderer(i, renderer);
        libraryPlot.setDataset(i, ldata);
        libraryPlot.setRenderer(i, renderer2);
    }
    // add legend
    LegendItem item;
    LegendItemCollection collection = new LegendItemCollection();
    for (int i = 0; i < tags.length; i++) {
        item = new LegendItem(tags[i].toRemainderString(), colors[i]);
        collection.add(item);
    }
    mirrorSpecrumPlot.getChart().removeLegend();
    LegendTitle legend = new LegendTitle(() -> collection);
    legend.setPosition(RectangleEdge.BOTTOM);
    mirrorSpecrumPlot.getChart().addLegend(legend);
    // set y axis title
    queryPlot.getRangeAxis().setLabel("rel. intensity [%] (query)");
    libraryPlot.getRangeAxis().setLabel("rel. intensity [%] (library)");
    contentPane.add(mirrorSpecrumPlot, BorderLayout.CENTER);
    contentPane.revalidate();
    contentPane.repaint();
}

Example 18 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project tdq-studio-se by Talend.

the class ChartDecorator method setLegendFont.

/**
 * if it contians CJK, set Font to "Arial Unicode MS".Or else, the Font is "Tahoma".
 *
 * @param chart
 */
private static void setLegendFont(JFreeChart chart) {
    Font font;
    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        // $NON-NLS-1$
        font = new Font("Tahoma", Font.PLAIN, BASE_LEGEND_LABEL_SIZE);
        // get legend label to judge if it contains CJK.
        LegendItemSource[] sources = legend.getSources();
        Set<String> itemLabels = new HashSet<String>();
        for (LegendItemSource source : sources) {
            LegendItemCollection legendItems = source.getLegendItems();
            for (int i = 0; i < legendItems.getItemCount(); i++) {
                String label = legendItems.get(i).getLabel();
                if (label != null) {
                    itemLabels.add(label);
                }
            }
        }
        if (isContainCJKCharacter(itemLabels.toArray())) {
            font = getCJKFont(Font.PLAIN, BASE_LEGEND_LABEL_SIZE);
        }
        legend.setItemFont(font);
    }
}

Example 19 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class MultiplePiePlot method getLegendItems.

/**
 * Returns a collection of legend items for the pie chart.
 *
 * @return The legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    if (this.dataset == null) {
        return result;
    }
    List keys = null;
    prefetchSectionPaints();
    if (this.dataExtractOrder == TableOrder.BY_ROW) {
        keys = this.dataset.getColumnKeys();
    } else if (this.dataExtractOrder == TableOrder.BY_COLUMN) {
        keys = this.dataset.getRowKeys();
    }
    if (keys == null) {
        return result;
    }
    int section = 0;
    Iterator iterator = keys.iterator();
    while (iterator.hasNext()) {
        Comparable key = (Comparable) iterator.next();
        // TODO: use a generator here
        String label = key.toString();
        String description = label;
        Paint paint = (Paint) this.sectionPaints.get(key);
        LegendItem item = new LegendItem(label, description, null, null, getLegendItemShape(), paint, Plot.DEFAULT_OUTLINE_STROKE, paint);
        item.setSeriesKey(key);
        item.setSeriesIndex(section);
        item.setDataset(getDataset());
        result.add(item);
        section++;
    }
    if (this.limit > 0.0) {
        LegendItem a = new LegendItem(this.aggregatedItemsKey.toString(), this.aggregatedItemsKey.toString(), null, null, getLegendItemShape(), this.aggregatedItemsPaint, Plot.DEFAULT_OUTLINE_STROKE, this.aggregatedItemsPaint);
        result.add(a);
    }
    return result;
}

Example 20 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class CategoryPlotTest method testEquals.

/**
 * Test that the equals() method differentiates all the required fields.
 */
@Test
public void testEquals() {
    CategoryPlot plot1 = new CategoryPlot();
    CategoryPlot plot2 = new CategoryPlot();
    assertTrue(plot1.equals(plot2));
    assertTrue(plot2.equals(plot1));
    // orientation...
    plot1.setOrientation(PlotOrientation.HORIZONTAL);
    assertFalse(plot1.equals(plot2));
    plot2.setOrientation(PlotOrientation.HORIZONTAL);
    assertTrue(plot1.equals(plot2));
    // axisOffset...
    plot1.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
    assertFalse(plot1.equals(plot2));
    plot2.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
    assertTrue(plot1.equals(plot2));
    // domainAxis - no longer a separate field but test anyway...
    plot1.setDomainAxis(new CategoryAxis("Category Axis"));
    assertFalse(plot1.equals(plot2));
    plot2.setDomainAxis(new CategoryAxis("Category Axis"));
    assertTrue(plot1.equals(plot2));
    // domainAxes...
    plot1.setDomainAxis(11, new CategoryAxis("Secondary Axis"));
    assertFalse(plot1.equals(plot2));
    plot2.setDomainAxis(11, new CategoryAxis("Secondary Axis"));
    assertTrue(plot1.equals(plot2));
    // domainAxisLocation - no longer a separate field but test anyway...
    plot1.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertTrue(plot1.equals(plot2));
    // domainAxisLocations...
    plot1.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertTrue(plot1.equals(plot2));
    // draw shared domain axis...
    plot1.setDrawSharedDomainAxis(!plot1.getDrawSharedDomainAxis());
    assertFalse(plot1.equals(plot2));
    plot2.setDrawSharedDomainAxis(!plot2.getDrawSharedDomainAxis());
    assertTrue(plot1.equals(plot2));
    // rangeAxis - no longer a separate field but test anyway...
    plot1.setRangeAxis(new NumberAxis("Range Axis"));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeAxis(new NumberAxis("Range Axis"));
    assertTrue(plot1.equals(plot2));
    // rangeAxes...
    plot1.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
    assertTrue(plot1.equals(plot2));
    // rangeAxisLocation - no longer a separate field but test anyway...
    plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
    assertTrue(plot1.equals(plot2));
    // rangeAxisLocations...
    plot1.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
    assertTrue(plot1.equals(plot2));
    // datasetToDomainAxisMap...
    plot1.mapDatasetToDomainAxis(11, 11);
    assertFalse(plot1.equals(plot2));
    plot2.mapDatasetToDomainAxis(11, 11);
    assertTrue(plot1.equals(plot2));
    // datasetToRangeAxisMap...
    plot1.mapDatasetToRangeAxis(11, 11);
    assertFalse(plot1.equals(plot2));
    plot2.mapDatasetToRangeAxis(11, 11);
    assertTrue(plot1.equals(plot2));
    // renderer - no longer a separate field but test anyway...
    plot1.setRenderer(new AreaRenderer());
    assertFalse(plot1.equals(plot2));
    plot2.setRenderer(new AreaRenderer());
    assertTrue(plot1.equals(plot2));
    // renderers...
    plot1.setRenderer(11, new AreaRenderer());
    assertFalse(plot1.equals(plot2));
    plot2.setRenderer(11, new AreaRenderer());
    assertTrue(plot1.equals(plot2));
    // rendering order...
    plot1.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    assertFalse(plot1.equals(plot2));
    plot2.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    assertTrue(plot1.equals(plot2));
    // columnRenderingOrder...
    plot1.setColumnRenderingOrder(SortOrder.DESCENDING);
    assertFalse(plot1.equals(plot2));
    plot2.setColumnRenderingOrder(SortOrder.DESCENDING);
    assertTrue(plot1.equals(plot2));
    // rowRenderingOrder...
    plot1.setRowRenderingOrder(SortOrder.DESCENDING);
    assertFalse(plot1.equals(plot2));
    plot2.setRowRenderingOrder(SortOrder.DESCENDING);
    assertTrue(plot1.equals(plot2));
    // domainGridlinesVisible
    plot1.setDomainGridlinesVisible(true);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainGridlinesVisible(true);
    assertTrue(plot1.equals(plot2));
    // domainGridlinePosition
    plot1.setDomainGridlinePosition(CategoryAnchor.END);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainGridlinePosition(CategoryAnchor.END);
    assertTrue(plot1.equals(plot2));
    // domainGridlineStroke
    Stroke stroke = new BasicStroke(2.0f);
    plot1.setDomainGridlineStroke(stroke);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainGridlineStroke(stroke);
    assertTrue(plot1.equals(plot2));
    // domainGridlinePaint
    plot1.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue, 3.0f, 4.0f, Color.yellow));
    assertFalse(plot1.equals(plot2));
    plot2.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue, 3.0f, 4.0f, Color.yellow));
    assertTrue(plot1.equals(plot2));
    // rangeGridlinesVisible
    plot1.setRangeGridlinesVisible(false);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeGridlinesVisible(false);
    assertTrue(plot1.equals(plot2));
    // rangeGridlineStroke
    plot1.setRangeGridlineStroke(stroke);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeGridlineStroke(stroke);
    assertTrue(plot1.equals(plot2));
    // rangeGridlinePaint
    plot1.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.yellow));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.yellow));
    assertTrue(plot1.equals(plot2));
    // anchorValue
    plot1.setAnchorValue(100.0);
    assertFalse(plot1.equals(plot2));
    plot2.setAnchorValue(100.0);
    assertTrue(plot1.equals(plot2));
    // rangeCrosshairVisible
    plot1.setRangeCrosshairVisible(true);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeCrosshairVisible(true);
    assertTrue(plot1.equals(plot2));
    // rangeCrosshairValue
    plot1.setRangeCrosshairValue(100.0);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeCrosshairValue(100.0);
    assertTrue(plot1.equals(plot2));
    // rangeCrosshairStroke
    plot1.setRangeCrosshairStroke(stroke);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeCrosshairStroke(stroke);
    assertTrue(plot1.equals(plot2));
    // rangeCrosshairPaint
    plot1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.white, 3.0f, 4.0f, Color.yellow));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.white, 3.0f, 4.0f, Color.yellow));
    assertTrue(plot1.equals(plot2));
    // rangeCrosshairLockedOnData
    plot1.setRangeCrosshairLockedOnData(false);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeCrosshairLockedOnData(false);
    assertTrue(plot1.equals(plot2));
    // foreground domain markers
    plot1.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
    assertTrue(plot1.equals(plot2));
    // background domain markers
    plot1.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
    assertTrue(plot1.equals(plot2));
    // range markers - no longer separate fields but test anyway...
    plot1.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND);
    assertTrue(plot1.equals(plot2));
    plot1.addRangeMarker(new ValueMarker(5.0), Layer.BACKGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addRangeMarker(new ValueMarker(5.0), Layer.BACKGROUND);
    assertTrue(plot1.equals(plot2));
    // foreground range markers...
    plot1.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
    assertTrue(plot1.equals(plot2));
    // background range markers...
    plot1.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
    assertFalse(plot1.equals(plot2));
    plot2.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
    assertTrue(plot1.equals(plot2));
    // annotations
    plot1.addAnnotation(new CategoryTextAnnotation("Text", "Category", 43.0));
    assertFalse(plot1.equals(plot2));
    plot2.addAnnotation(new CategoryTextAnnotation("Text", "Category", 43.0));
    assertTrue(plot1.equals(plot2));
    // weight
    plot1.setWeight(3);
    assertFalse(plot1.equals(plot2));
    plot2.setWeight(3);
    assertTrue(plot1.equals(plot2));
    // fixed domain axis space...
    plot1.setFixedDomainAxisSpace(new AxisSpace());
    assertFalse(plot1.equals(plot2));
    plot2.setFixedDomainAxisSpace(new AxisSpace());
    assertTrue(plot1.equals(plot2));
    // fixed range axis space...
    plot1.setFixedRangeAxisSpace(new AxisSpace());
    assertFalse(plot1.equals(plot2));
    plot2.setFixedRangeAxisSpace(new AxisSpace());
    assertTrue(plot1.equals(plot2));
    // fixed legend items
    plot1.setFixedLegendItems(new LegendItemCollection());
    assertFalse(plot1.equals(plot2));
    plot2.setFixedLegendItems(new LegendItemCollection());
    assertTrue(plot1.equals(plot2));
    // crosshairDatasetIndex
    plot1.setCrosshairDatasetIndex(99);
    assertFalse(plot1.equals(plot2));
    plot2.setCrosshairDatasetIndex(99);
    assertTrue(plot1.equals(plot2));
    // domainCrosshairColumnKey
    plot1.setDomainCrosshairColumnKey("A");
    assertFalse(plot1.equals(plot2));
    plot2.setDomainCrosshairColumnKey("A");
    assertTrue(plot1.equals(plot2));
    // domainCrosshairRowKey
    plot1.setDomainCrosshairRowKey("B");
    assertFalse(plot1.equals(plot2));
    plot2.setDomainCrosshairRowKey("B");
    assertTrue(plot1.equals(plot2));
    // domainCrosshairVisible
    plot1.setDomainCrosshairVisible(true);
    assertFalse(plot1.equals(plot2));
    plot2.setDomainCrosshairVisible(true);
    assertTrue(plot1.equals(plot2));
    // domainCrosshairPaint
    plot1.setDomainCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertFalse(plot1.equals(plot2));
    plot2.setDomainCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertTrue(plot1.equals(plot2));
    // domainCrosshairStroke
    plot1.setDomainCrosshairStroke(new BasicStroke(1.23f));
    assertFalse(plot1.equals(plot2));
    plot2.setDomainCrosshairStroke(new BasicStroke(1.23f));
    assertTrue(plot1.equals(plot2));
    plot1.setRangeMinorGridlinesVisible(true);
    assertFalse(plot1.equals(plot2));
    plot2.setRangeMinorGridlinesVisible(true);
    assertTrue(plot1.equals(plot2));
    plot1.setRangeMinorGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeMinorGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertTrue(plot1.equals(plot2));
    plot1.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
    assertTrue(plot1.equals(plot2));
    plot1.setRangeZeroBaselineVisible(!plot1.isRangeZeroBaselineVisible());
    assertFalse(plot1.equals(plot2));
    plot2.setRangeZeroBaselineVisible(!plot2.isRangeZeroBaselineVisible());
    assertTrue(plot1.equals(plot2));
    plot1.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
    assertTrue(plot1.equals(plot2));
    plot1.setRangeZeroBaselineStroke(new BasicStroke(1.23f));
    assertFalse(plot1.equals(plot2));
    plot2.setRangeZeroBaselineStroke(new BasicStroke(1.23f));
    assertTrue(plot1.equals(plot2));
    // shadowGenerator
    plot1.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray, 0.6f, 4, -Math.PI / 4));
    assertFalse(plot1.equals(plot2));
    plot2.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray, 0.6f, 4, -Math.PI / 4));
    assertTrue(plot1.equals(plot2));
    plot1.setShadowGenerator(null);
    assertFalse(plot1.equals(plot2));
    plot2.setShadowGenerator(null);
    assertTrue(plot1.equals(plot2));
}