Java LegendItemCollection.add方法代码示例

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns a (possibly empty) collection of legend items for the series
 * that this renderer is responsible for drawing.
 *
 * @return The legend item collection (never {@code null}).
 */
@Override
public LegendItemCollection getLegendItems() {
    if (this.plot == null) {
        return new LegendItemCollection();
    }
    LegendItemCollection result = new LegendItemCollection();
    int index = this.plot.getIndexOf(this);
    XYDataset dataset = this.plot.getDataset(index);
    if (dataset != null) {
        int seriesCount = dataset.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            if (isSeriesVisibleInLegend(i)) {
                LegendItem item = getLegendItem(index, i);
                if (item != null) {
                    result.add(item);
                }
            }
        }

    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns the legend items for the plot.  Each legend item is generated by the plot's
 * m_Renderer, since the m_Renderer is responsible for the visual representation of the
 * data.
 *
 * @return the legend items.
 */
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
   
    // get the legend items for the main m_Dataset...
    if (this.dataset != null) {
        if (this.renderer != null) {
            int seriesCount = this.dataset.getSeriesCount();
            for (int i = 0; i < seriesCount; i++) {
                LegendItem item = this.renderer.getLegendItem(i);
                result.add(item);
            }
        }
    }      
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    
    LegendItemCollection c1 = new LegendItemCollection();
    LegendItemCollection c2 = new LegendItemCollection();
    assertTrue(c1.equals(c2));
    assertTrue(c2.equals(c1));

    LegendItem item1 = new LegendItem("Label", "Description", 
            "ToolTip", "URL", true,  
            new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red, 
            true, Color.blue, new BasicStroke(1.2f), true, 
            new Line2D.Double(1.0, 2.0, 3.0, 4.0), 
            new BasicStroke(2.1f), Color.green);
    LegendItem item2 = new LegendItem("Label", "Description", 
            "ToolTip", "URL", true, 
            new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
            true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
            new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
            Color.green);
    c1.add(item1);
    c2.add(item2);
    assertTrue(c1.equals(c2));
    
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns a (possibly empty) collection of legend items for the series
 * that this renderer is responsible for drawing.
 *
 * @return The legend item collection (never <code>null</code>).
 */
public LegendItemCollection getLegendItems() {
    if (this.plot == null) {
        return new LegendItemCollection();
    }
    LegendItemCollection result = new LegendItemCollection();
    int index = this.plot.getIndexOf(this);
    XYDataset dataset = this.plot.getDataset(index);
    if (dataset != null) {
        int seriesCount = dataset.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            if (isSeriesVisibleInLegend(i)) {
                LegendItem item = getLegendItem(index, i);
                if (item != null) {
                    result.add(item);
                }
            }
        }

    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns a (possibly empty) collection of legend items for the series
 * that this renderer is responsible for drawing.
 *
 * @return The legend item collection (never <code>null</code>).
 *
 * @see #getLegendItem(int, int)
 */
public LegendItemCollection getLegendItems() {
    if (this.plot == null) {
        return new LegendItemCollection();
    }
    LegendItemCollection result = new LegendItemCollection();
    int index = this.plot.getIndexOf(this);
    CategoryDataset dataset = this.plot.getDataset(index);
    if (dataset != null) {
        int seriesCount = dataset.getRowCount();
        for (int i = 0; i < seriesCount; i++) {
            if (isSeriesVisibleInLegend(i)) {
                LegendItem item = getLegendItem(index, i);
                if (item != null) {
                    result.add(item);
                }
            }
        }

    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns an item for each interval.
 *
 * @return A collection of legend items.
 */
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    Iterator iterator = this.intervals.iterator();
    while (iterator.hasNext()) {
        MeterInterval mi = (MeterInterval) iterator.next();
        Paint color = mi.getBackgroundPaint();
        if (color == null) {
            color = mi.getOutlinePaint();
        }
        LegendItem item = new LegendItem(mi.getLabel(), mi.getLabel(),
                null, null, new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0), 
                color);
        result.add(item);
    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns the legend items for the plot.  Each legend item is generated by
 * the plot's m_Renderer, since the m_Renderer is responsible for the visual
 * representation of the data.
 *
 * @return The legend items.
 */
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
   
    // get the legend items for the main m_Dataset...
    if (this.dataset != null) {
        if (this.renderer != null) {
            int seriesCount = this.dataset.getSeriesCount();
            for (int i = 0; i < seriesCount; i++) {
                LegendItem item = this.renderer.getLegendItem(i);
                result.add(item);
            }
        }
    }      
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Update legend
 */
private void updateLegend() {
	_chart.removeLegend();
	final LegendTitle legend = new LegendTitle(() -> {
		final LegendItemCollection collection = new LegendItemCollection();
		if (_currentMode == DisplayMode.TIME) {
			collection.add(new LegendItem(Legend.LATENCY.label, null, null, null, new Rectangle(30, 20), Legend.LATENCY.color));
			if (_dnsLookup && _services.isEmbeddedTRAvailable() && !Env.INSTANCE.isUseOSTraceroute()) {
				collection.add(new LegendItem(Legend.DNS.label, null, null, null, new Rectangle(30, 20), Legend.DNS.color));
			}
		} else {
			collection.add(new LegendItem(Legend.DISTANCE.label, Legend.DISTANCE.color));
		}
		return collection;
	});
	legend.setPosition(RectangleEdge.BOTTOM);
	_chart.addLegend(legend);
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Tests cloning for a plot where the fixed legend items have been
 * specified.
 */
@Test
public void testCloning3() throws CloneNotSupportedException {
    XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"),
            new NumberAxis("Range Axis"), new StandardXYItemRenderer());
    LegendItemCollection c1 = new LegendItemCollection();
    p1.setFixedLegendItems(c1);
    XYPlot p2 = (XYPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // verify independence of fixed legend item collection
    c1.add(new LegendItem("X"));
    assertFalse(p1.equals(p2));
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns an item for each interval.
 *
 * @return A collection of legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    Iterator iterator = this.intervals.iterator();
    while (iterator.hasNext()) {
        MeterInterval mi = (MeterInterval) iterator.next();
        Paint color = mi.getBackgroundPaint();
        if (color == null) {
            color = mi.getOutlinePaint();
        }
        LegendItem item = new LegendItem(mi.getLabel(), mi.getLabel(),
                null, null, new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0),
                color);
        item.setDataset(getDataset());
        result.add(item);
    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns a (possibly empty) collection of legend items for the series
 * that this renderer is responsible for drawing.
 *
 * @return The legend item collection (never <code>null</code>).
 */
@Override
public LegendItemCollection getLegendItems() {
    if (this.plot == null) {
        return new LegendItemCollection();
    }
    LegendItemCollection result = new LegendItemCollection();
    int index = this.plot.getIndexOf(this);
    XYDataset dataset = this.plot.getDataset(index);
    if (dataset != null) {
        int seriesCount = dataset.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            if (isSeriesVisibleInLegend(i)) {
                LegendItem item = getLegendItem(index, i);
                if (item != null) {
                    result.add(item);
                }
            }
        }

    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns the legend items for the plot.  Each legend item is generated by
 * the plot's m_Renderer, since the m_Renderer is responsible for the visual
 * representation of the data.
 *
 * @return The legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    if (this.fixedLegendItems != null) {
        return this.fixedLegendItems;
    }
    LegendItemCollection result = new LegendItemCollection();
    int count = this.datasets.size();
    for (int datasetIndex = 0; datasetIndex < count; datasetIndex++) {
        XYDataset dataset = getDataset(datasetIndex);
        PolarItemRenderer renderer = getRenderer(datasetIndex);
        if (dataset != null && renderer != null) {
            int seriesCount = dataset.getSeriesCount();
            for (int i = 0; i < seriesCount; i++) {
                LegendItem item = renderer.getLegendItem(i);
                result.add(item);
            }
        }
    }
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Creates the legend items for the chart.  In this case, we set them 
 * manually because we only want legend items for a subset of the data 
 * series.
 * 
 * @return The legend items.
 */
private static LegendItemCollection createLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    LegendItem item1 = new LegendItem("US", "-", null, null, 
        Plot.DEFAULT_LEGEND_ITEM_BOX, new Color(0x22, 0x22, 0xFF));
    LegendItem item2 = new LegendItem("Europe", "-", null, null,
        Plot.DEFAULT_LEGEND_ITEM_BOX, new Color(0x22, 0xFF, 0x22));
    LegendItem item3 = new LegendItem("Asia", "-", null, null, 
        Plot.DEFAULT_LEGEND_ITEM_BOX, new Color(0xFF, 0x22, 0x22));
    LegendItem item4 = new LegendItem("Middle East", "-", null, null,
        Plot.DEFAULT_LEGEND_ITEM_BOX, new Color(0xFF, 0xFF, 0x22));
    result.add(item1);
    result.add(item2);
    result.add(item3);
    result.add(item4);
    return result;
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
private ChartPanel buildPortfolioBenchmarkChart(TimeSeriesModel timeSeriesModel) {
	XYDataset xyDataset = buildXYDataset(timeSeriesModel, totalReturnTimeSeriesTypes);
	LegendItemCollection legendItems = new LegendItemCollection();
	if (xyDataset.getSeriesCount() == 0) {
		xyDataset = buildXYDataset(timeSeriesModel, timeSeriesTypes);
		legendItems.add(new LegendItem(resourceManager.getString("portfolio"), Color.blue));
		legendItems.add(new LegendItem(resourceManager.getString("benchmark"), Colors.navy));
	} else {
		legendItems.add(new LegendItem(resourceManager.getString("portfolio.total.return"), Color.blue));
		legendItems.add(new LegendItem(resourceManager.getString("benchmark.total.return"), Colors.navy));
	}
	XYItemRenderer xyItemRenderer = buildXYItemRenderer(Color.blue, Colors.navy);
	XYPlot xyPlot = new XYPlot(xyDataset, buildDateAxis(), buildLogAxis(), xyItemRenderer);
	xyPlot.setRangeAxis(1, buildLogAxis());
	xyPlot.mapDatasetToRangeAxes(0, buildRangeAxes());
	xyPlot.setFixedLegendItems(legendItems);
	applyXYPlotLookAndFeel(xyPlot, true);
       xyPlots.add(xyPlot);
       return buildChartPanel(buildChart(benchmarkPortfolio, xyPlot));
}
 

import org.jfree.chart.LegendItemCollection; //导入方法依赖的package包/类
/**
 * Returns the legend items for the plot.  Each legend item is generated by
 * the plot's m_Renderer, since the m_Renderer is responsible for the visual
 * representation of the data.
 *
 * @return The legend items.
 */
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();

    // get the legend items for the main m_Dataset...
    if (this.dataset != null) {
        if (this.renderer != null) {
            int seriesCount = this.dataset.getSeriesCount();
            for (int i = 0; i < seriesCount; i++) {
                LegendItem item = this.renderer.getLegendItem(i);
                result.add(item);
            }
        }
    }
    return result;
}