Java LegendTitle.setBorder方法代碼示例

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
protected final void addLegend() {
    if (chart == null) {
        throw new IllegalStateException("initChart() must be called first");
    }

    LegendTitle legend = new LegendTitle(chart.getPlot());
    legend.setItemFont(LEGEND_FONT);
    legend.setBorder(0, 0, 0, 0);
    legend.setBackgroundPaint(Color.WHITE);
    legend.setPosition(RectangleEdge.BOTTOM);

    RectangleInsets padding = new RectangleInsets(5, 5, 5, 5);
    legend.setItemLabelPadding(padding);

    chart.addLegend(legend);
}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
private void setAttribute(JFreeChart chart) {
	// 圖案與文字的間隔
	LegendTitle legend = chart.getLegend();
	legend.setBorder(1, 1, 1, 1);

	CategoryPlot plot = chart.getCategoryPlot();
	// 設定WorkItem的屬性
	CategoryAxis domainAxis = plot.getDomainAxis();
	domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45); // 字體角度
	domainAxis.setTickLabelFont(new Font("新細明體", Font.TRUETYPE_FONT, 12)); // 字體

	// 設定Date的屬性
	DateAxis da = (DateAxis) plot.getRangeAxis(0);
	setDateAxis(da);

	// 設定實體的顯示名稱
	CategoryItemRenderer render = plot.getRenderer(0);
	DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
	CategoryItemLabelGenerator generator = new IntervalCategoryItemLabelGenerator(
			"{3} ~ {4}", format);
	render.setBaseItemLabelGenerator(generator);
	render.setBaseItemLabelPaint(Color.BLUE);
	render.setBaseItemLabelsVisible(true);
	render.setBaseItemLabelFont(new Font("黑體", Font.TRUETYPE_FONT, 8));
	render.setSeriesPaint(0, Color.RED);
}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
private void incluirLegenda(final XYPlot plot) {
    if (isLegenda()) {
        LegendTitle lt = new LegendTitle(plot);
        lt.setItemFont(new Font("Dialog", Font.PLAIN, 11));
        lt.setBackgroundPaint(new Color(255, 255, 255, 100));
        lt.setBorder(new BlockBorder(new Color(180, 180, 180)));
        lt.setPosition(RectangleEdge.TOP);
        XYTitleAnnotation ta = new XYTitleAnnotation(0.01, 0.98, lt,
                RectangleAnchor.TOP_LEFT);
        ta.setMaxWidth(0.48);
        plot.addAnnotation(ta);
    }
}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
private void setLegend(JFreeChart chart, Plot plot, Font font) {
	if(!showlegend) return;
		
		
	Color bg = backgroundcolor==null?databackgroundcolor:backgroundcolor;
	if(font==null)font=getFont();
	
	
	
	LegendTitle legend = legendMultiLine?
       		new LegendTitle(plot,new ColumnArrangement(), new ColumnArrangement()):
       		new LegendTitle(plot);
       legend.setBackgroundPaint(bg);
       legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0));
       legend.setFrame(new LineBorder());
       legend.setPosition(RectangleEdge.BOTTOM);
       legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
       
       legend.setWidth(chartwidth-20);// geht nicht
       legend.setItemFont(font);
	legend.setItemPaint(foregroundcolor);

	//RectangleInsets labelPadding;
	legend.setItemLabelPadding(new RectangleInsets(2,2,2,2));
	legend.setBorder(0,0,0,0); 
	legend.setLegendItemGraphicLocation(RectangleAnchor.TOP_LEFT);
	legend.setLegendItemGraphicPadding(new RectangleInsets(8,10,0,0));
	chart.addLegend(legend);
	
}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
/**
 * Creates a chart.
 * 
 * @param dataset  a dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(XYDataset dataset) {

    JFreeChart chart = ChartFactory.createTimeSeriesChart(
        "Legal & General Unit Trust Prices",  // title
        "Date",             // x-axis label
        "Price Per Unit",   // y-axis label
        dataset,            // data
        false,               // create legend?
        true,               // generate tooltips?
        false               // generate URLs?
    );

    chart.setBackgroundPaint(Color.white);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    LegendTitle lt = new LegendTitle(plot);
    lt.setItemFont(new Font("Dialog", Font.PLAIN, 9));
    lt.setBackgroundPaint(new Color(200, 200, 255, 100));
    lt.setBorder(new BlockBorder(Color.white));
    lt.setPosition(RectangleEdge.BOTTOM);
    XYTitleAnnotation ta = new XYTitleAnnotation(0.98, 0.02, lt, 
            RectangleAnchor.BOTTOM_RIGHT);
    
    ta.setMaxWidth(0.48);
    plot.addAnnotation(ta);

    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(true);
        renderer.setBaseShapesFilled(true);
    }
    
    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
    
    ValueAxis yAxis = plot.getRangeAxis();
    yAxis.setLowerMargin(0.35);
    return chart;

}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
private void setLegend(JFreeChart chart, boolean bShowLegend, Font font, Color foregroundColor, Color backgroundColor, cfCHARTLEGENDData legendData) throws cfmRunTimeException {
	LegendTitle legend = new LegendTitle(chart.getPlot());
	legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0));

	// If a CFCHARTLEGEND tag was used then use it's attributes to configure the
	// legend
	if (legendData != null) {
		// A CFCHARTLEGEND tag is present so use its attributes to configure the
		// legend
		legend.setItemFont(getFont(legendData.getFont(), legendData.getFontBold(), legendData.getFontItalic(), legendData.getFontSize()));
		legend.setItemPaint(convertStringToColor(legendData.getLabelColor()));
		legend.setBackgroundPaint(convertStringToColor(legendData.getBackgroundColor()));

		String pos = legendData.getPosition();
		if (pos.equals("top"))
			legend.setPosition(RectangleEdge.TOP);
		else if (pos.equals("bottom"))
			legend.setPosition(RectangleEdge.BOTTOM);
		else if (pos.equals("left"))
			legend.setPosition(RectangleEdge.LEFT);
		else if (pos.equals("right"))
			legend.setPosition(RectangleEdge.RIGHT);

		if (!legendData.getShowBorder())
			legend.setBorder(BlockBorder.NONE);
		else
			legend.setBorder(new BlockBorder());
	} else {
		// A CFCHARTLEGEND tag is NOT present so use the attributes from the
		// CFCHART tag to configure the legend
		if (!bShowLegend)
			return;

		legend.setItemFont(font);
		legend.setItemPaint(foregroundColor);
		legend.setBackgroundPaint(backgroundColor);

		// By default CFMX 7 places the legend at the top with no border
		legend.setPosition(RectangleEdge.TOP);
		legend.setBorder(BlockBorder.NONE);
	}

	// Add the legend to the chart
	chart.addSubtitle(legend);
}
 

import org.jfree.chart.title.LegendTitle; //導入方法依賴的package包/類
/**
 * Creates a new chart with the given title and plot.  The 
 * <code>createLegend</code> argument specifies whether or not a legend
 * should be added to the chart.  
 * <br><br>
 * Note that the  {@link ChartFactory} class contains a range 
 * of static methods that will return ready-made charts, and often this
 * is a more convenient way to create charts than using this constructor.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param titleFont  the font for displaying the chart title 
 *                   (<code>null</code> permitted).
 * @param plot  controller of the visual representation of the data 
 *              (<code>null</code> not permitted).
 * @param createLegend  a flag indicating whether or not a legend should   
 *                      be created for the chart.
 */
public JFreeChart(String title, Font titleFont, Plot plot, 
                  boolean createLegend) {

    if (plot == null) {
        throw new NullPointerException("Null 'plot' argument.");
    }

    // create storage for listeners...
    this.progressListeners = new EventListenerList();
    this.changeListeners = new EventListenerList();
    this.notify = true;  // default is to notify listeners when the 
                         // chart changes

    this.renderingHints = new RenderingHints(
            RenderingHints.KEY_ANTIALIASING, 
            RenderingHints.VALUE_ANTIALIAS_ON);

    this.borderVisible = false;
    this.borderStroke = new BasicStroke(1.0f);
    this.borderPaint = Color.black;

    this.padding = RectangleInsets.ZERO_INSETS;
    
    this.plot = plot;
    plot.addChangeListener(this);

    this.subtitles = new ArrayList();

    // create a legend, if requested...
    if (createLegend) {
        LegendTitle legend = new LegendTitle(this.plot);
        legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0));
        legend.setBorder(new BlockBorder());
        legend.setBackgroundPaint(Color.white);
        legend.setPosition(RectangleEdge.BOTTOM);
        this.subtitles.add(legend);
    }

    // add the chart title, if one has been specified...
    if (title != null) {
        if (titleFont == null) {
            titleFont = DEFAULT_TITLE_FONT;
        }
        this.title = new TextTitle(title, titleFont);
        this.title.addChangeListener(this);
    }

    this.backgroundPaint = DEFAULT_BACKGROUND_PAINT;

    this.backgroundImage = DEFAULT_BACKGROUND_IMAGE;
    this.backgroundImageAlignment = DEFAULT_BACKGROUND_IMAGE_ALIGNMENT;
    this.backgroundImageAlpha = DEFAULT_BACKGROUND_IMAGE_ALPHA;

}