Java LegendItemSource类代码示例

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Creates a new legend title with the specified arrangement.
 * 
 * @param source  the source.
 * @param hLayout  the horizontal item arrangement (<code>null</code> not
 *                 permitted).
 * @param vLayout  the vertical item arrangement (<code>null</code> not
 *                 permitted).
 */
public LegendTitle(LegendItemSource source, 
                   Arrangement hLayout, Arrangement vLayout) {
    this.sources = new LegendItemSource[] {source};
    this.items = new BlockContainer(hLayout);
    this.hLayout = hLayout;
    this.vLayout = vLayout;
    this.backgroundPaint = null;  
    this.legendItemGraphicEdge = RectangleEdge.LEFT;
    this.legendItemGraphicAnchor = RectangleAnchor.CENTER;
    this.legendItemGraphicLocation = RectangleAnchor.CENTER;
    this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.itemFont = DEFAULT_ITEM_FONT;
    this.itemPaint = DEFAULT_ITEM_PAINT;
    this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Creates a new legend title with the specified arrangement.
 *
 * @param source  the source.
 * @param hLayout  the horizontal item arrangement (<code>null</code> not
 *                 permitted).
 * @param vLayout  the vertical item arrangement (<code>null</code> not
 *                 permitted).
 */
public LegendTitle(LegendItemSource source,
                   Arrangement hLayout, Arrangement vLayout) {
    this.sources = new LegendItemSource[] {source};
    this.items = new BlockContainer(hLayout);
    this.hLayout = hLayout;
    this.vLayout = vLayout;
    this.backgroundPaint = null;
    this.legendItemGraphicEdge = RectangleEdge.LEFT;
    this.legendItemGraphicAnchor = RectangleAnchor.CENTER;
    this.legendItemGraphicLocation = RectangleAnchor.CENTER;
    this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.itemFont = DEFAULT_ITEM_FONT;
    this.itemPaint = DEFAULT_ITEM_PAINT;
    this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.sortOrder = SortOrder.ASCENDING;
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Creates a new legend title with the specified arrangement.
 *
 * @param source  the source.
 * @param hLayout  the horizontal item arrangement ({@code null} not
 *                 permitted).
 * @param vLayout  the vertical item arrangement ({@code null} not
 *                 permitted).
 */
public LegendTitle(LegendItemSource source,
                   Arrangement hLayout, Arrangement vLayout) {
    this.sources = new LegendItemSource[] {source};
    this.items = new BlockContainer(hLayout);
    this.hLayout = hLayout;
    this.vLayout = vLayout;
    this.backgroundPaint = null;
    this.legendItemGraphicEdge = RectangleEdge.LEFT;
    this.legendItemGraphicAnchor = RectangleAnchor.CENTER;
    this.legendItemGraphicLocation = RectangleAnchor.CENTER;
    this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.itemFont = DEFAULT_ITEM_FONT;
    this.itemPaint = DEFAULT_ITEM_PAINT;
    this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.sortOrder = SortOrder.ASCENDING;
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Creates a new legend title with the specified arrangement.
 *
 * @param source  the source.
 * @param hLayout  the horizontal item arrangement (<code>null</code> not
 *                 permitted).
 * @param vLayout  the vertical item arrangement (<code>null</code> not
 *                 permitted).
 */
public LegendTitle(LegendItemSource source,
                   Arrangement hLayout, Arrangement vLayout) {
    this.sources = new LegendItemSource[] {source};
    this.items = new BlockContainer(hLayout);
    this.hLayout = hLayout;
    this.vLayout = vLayout;
    this.backgroundPaint = null;
    this.legendItemGraphicEdge = RectangleEdge.LEFT;
    this.legendItemGraphicAnchor = RectangleAnchor.CENTER;
    this.legendItemGraphicLocation = RectangleAnchor.CENTER;
    this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.itemFont = DEFAULT_ITEM_FONT;
    this.itemPaint = DEFAULT_ITEM_PAINT;
    this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
public static LegendTitle createLegend() {
  final LegendItemCollection legendItems = new LegendItemCollection();
  FontRenderContext frc = new FontRenderContext(null, true, true);
  Font legenfont = new Font(Font.SANS_SERIF, Font.PLAIN, 12);
  GlyphVector gv = legenfont.createGlyphVector(frc, new char[] {'I', 'I'});
  Shape shape = gv.getVisualBounds();
  Rectangle2D bounds = shape.getBounds2D();
  {
    LegendItem li = new LegendItem("Standard error", null, null, null,
        new ErrorIndicator(bounds), new BasicStroke(), ErrorIndicator.ERROR_INDICATOR_COLOR);
    li.setLabelFont(legenfont);
    legendItems.add(li);
  }
  LegendTitle legend = new LegendTitle(new LegendItemSource() {
    @Override
    public LegendItemCollection getLegendItems() {
      return legendItems;
    }});
  legend.setPosition(RectangleEdge.BOTTOM);
  legend.setMargin(new RectangleInsets(0,30,0,0));
  legend.setPadding(RectangleInsets.ZERO_INSETS);
  legend.setLegendItemGraphicPadding(new RectangleInsets(0,20,0,0));
  legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
  return legend;
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
private LegendTitle createLegend() {
  final LegendItemCollection legendItems = new LegendItemCollection();
  FontRenderContext frc = new FontRenderContext(null, true, true);
  GlyphVector gv = LEGEND_FONT.createGlyphVector(frc, new char[] {'X'});
  Shape shape = gv.getGlyphVisualBounds(0);
  for(Pair<String, Color> p : getLegend()) {
    LegendItem li = new LegendItem(p.getLeft(), null, null, null, shape, p.getRight());
    li.setLabelFont(LEGEND_FONT);
    legendItems.add(li);
  }
  LegendTitle legend = new LegendTitle(new LegendItemSource() {
    @Override
    public LegendItemCollection getLegendItems() {
      return legendItems;
    }});
  legend.setPosition(RectangleEdge.BOTTOM);
  return legend;
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
public static void createLegend(JFreeChart kmPlot, List<KMPlotPointSeriesSet> plotPointSeriesSetCollection) {
    LegendTitle legend = kmPlot.getLegend();
    LegendItemSource[] sources = new LegendItemSource[1];
    KMLegendItemSource legendSrc = new KMLegendItemSource();
    Comparator<KMPlotPointSeriesSet> nameComparator = new Comparator<KMPlotPointSeriesSet>() {
        public int compare(KMPlotPointSeriesSet series1, KMPlotPointSeriesSet series2) {
            return series1.getName().compareToIgnoreCase(series2.getName());
        }
    };
    Collections.sort(plotPointSeriesSetCollection, nameComparator);

    LegendItem item ;
    for (KMPlotPointSeriesSet plotPointSeries : plotPointSeriesSetCollection) {
        Color color = plotPointSeries.getColor();
        String title = plotPointSeries.getLegendTitle() + " (" + plotPointSeries.getGroupSize() + ")";
        item = new LegendItem(title, null, null, null, new Rectangle2D.Double(2,2,10,10), color);
        legendSrc.addLegendItem(item);
    }
    sources[0] = legendSrc;
    legend.setSources(sources);
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Sets the legend item sources and sends a {@link TitleChangeEvent} to
 * all registered listeners.
 * 
 * @param sources  the sources (<code>null</code> not permitted).
 */
public void setSources(LegendItemSource[] sources) {
    if (sources == null) {
        throw new IllegalArgumentException("Null 'sources' argument.");   
    }
    this.sources = sources;
    notifyListeners(new TitleChangeEvent(this));
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Sets the legend item sources and sends a {@link TitleChangeEvent} to
 * all registered listeners.
 *
 * @param sources  the sources (<code>null</code> not permitted).
 */
public void setSources(LegendItemSource[] sources) {
    if (sources == null) {
        throw new IllegalArgumentException("Null 'sources' argument.");
    }
    this.sources = sources;
    notifyListeners(new TitleChangeEvent(this));
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
protected void removeItemFromLegend(int itemToRemove, JFreeChart chart) {

		LegendItemCollection legendItems = chart.getPlot().getLegendItems();
		final LegendItemCollection newLegendItems = new LegendItemCollection();

		for (int i = 0; i < legendItems.getItemCount(); i++) {
			if (itemToRemove != i)
				newLegendItems.add(legendItems.get(i));
		}

		LegendItemSource source = new LegendItemSource() {

			@Override
			public LegendItemCollection getLegendItems() {
				return newLegendItems;
			}
		};

		chart.removeLegend();
		chart.addLegend(new LegendTitle(source));
	}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
private static JFreeChart createBarChart(ADCDataset dataset) {
    AutoSubCategoryAxis categoryAxis = new AutoSubCategoryAxis(dataset);
    categoryAxis.setCategoryLabelPositionOffset(0);
    categoryAxis.setLabel(dataset.get(Attribute.X_AXIS_LABEL));
    CategoryDataset fixedDataset = categoryAxis.getFixedDataset();
    PartitionedNumberAxis vAxis = new PartitionedNumberAxis(
        dataset.get(Attribute.Y_AXIS_LABEL));
    CategoryPlot plot = new CategoryPlot(fixedDataset,
            categoryAxis, vAxis, new Renderer(fixedDataset));
    plot.setOrientation(PlotOrientation.VERTICAL);
    JFreeChart chart = new JFreeChart(dataset.get(Attribute.TITLE),
        JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    final LegendItemCollection items = new LegendItemCollection();
    for(Condition c : Condition.values()) {
        if(c != Condition.NOT_EVALUATED) {
            items.add(new LegendItem(c.getLabel(), null, null, null,
                    new Rectangle2D.Double(-6.0, -6.0, 10.0,10.0), c.getColor()));
        }
    }
    LegendTitle legend = new LegendTitle(new LegendItemSource() {
        @Override
        public LegendItemCollection getLegendItems() {
            return items;
        }});
    legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0));
    legend.setBackgroundPaint(Color.white);
    legend.setPosition(RectangleEdge.BOTTOM);
    chart.addLegend(legend);
    new StandardChartTheme("JFree").apply(chart);
    return chart;
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
public SmartLegendTitle(LegendItemSource source, Arrangement hLayout, Arrangement vLayout) {
	super(source, hLayout, vLayout);
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
@Override
public void run() {

	DefaultTableXYDataset dataset = new DefaultTableXYDataset();
	XYSeries serie = new XYSeries("insert", true, false);
	for (int ligne = 0; ligne < getDatas().size(); ++ligne) {
		serie.add(ligne, getDatas().get(ligne));
	}
	dataset.addSeries(serie);
	NumberAxis Laxis = new NumberAxis("n°revision");
	XYBarRenderer revBarRenderer = new XYBarRenderer();
	XYPlot revPlot = new XYPlot();
	revPlot.setDataset(dataset);
	revPlot.setRangeAxis(Laxis);
	revPlot.setRenderer(revBarRenderer);

	XYSeriesCollection xySerieCollectiondataset = new XYSeriesCollection();
	XYLineAndShapeRenderer lengthRenderer = new XYLineAndShapeRenderer();
	int i = -1;
	int iName = 0;
	for (ArrayList<Integer> lengthSerie : lengths) {
		serie = new XYSeries(legend.get(iName));
		++iName;
		lengthRenderer.setSeriesShapesVisible(++i, false);
		// PROMPT LENGTHS DATA

		for (int ligne = 0; ligne < lengthSerie.size(); ++ligne) {
			serie.add(ligne, lengthSerie.get(ligne));
		}
		xySerieCollectiondataset.addSeries(serie);
	}
	NumberAxis Raxis = new NumberAxis("length");

	XYPlot lengthPlot = new XYPlot();
	lengthPlot.setDataset(xySerieCollectiondataset);
	lengthPlot.setRangeAxis(Raxis);
	lengthRenderer.setSeriesPaint(2, Color.MAGENTA);
	lengthPlot.setRenderer(lengthRenderer);

	CombinedDomainXYPlot mainPlot = new CombinedDomainXYPlot();
	mainPlot.add(revPlot);
	mainPlot.add(lengthPlot);

	setChart(new JFreeChart("Spectrum of " + getOpName(), null, mainPlot,
			false));

	final LegendItemCollection legendItemsOld = mainPlot.getLegendItems();

	LegendItemSource source = new LegendItemSource() {
		public LegendItemCollection getLegendItems() {
			LegendItemCollection lic = new LegendItemCollection();
			int itemCount = legendItemsOld.getItemCount();
			for (int i = 0; i < itemCount; i++) {
				lic.add(legendItemsOld.get(i));
			}
			return lic;
		}
	};

	getChart().addLegend(new LegendTitle(source));
	getChart().getLegend().setPosition(RectangleEdge.TOP);
	getChart().getLegend().getItemContainer().getBlocks();

	if (!note.isEmpty()){
	TextTitle legendText = new TextTitle("Notes : \n"+note);
	legendText.setPosition(RectangleEdge.BOTTOM);
	getChart().addSubtitle(legendText);
	}

	
	setFrame(new ChartFrame(getPageName(), getChart()));
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Returns the legend item sources.
 * 
 * @return The sources.
 */
public LegendItemSource[] getSources() {
    return this.sources;   
}
 

import org.jfree.chart.LegendItemSource; //导入依赖的package包/类
/**
 * Returns the legend item sources.
 *
 * @return The sources.
 */
public LegendItemSource[] getSources() {
    return this.sources;
}