本文整理了Java中org.jfree.chart.JFreeChart.getLegend()方法的一些代码示例，展示了JFreeChart.getLegend()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JFreeChart.getLegend()方法的具体详情如下：
包路径：org.jfree.chart.JFreeChart
类名称：JFreeChart
方法名：getLegend
[英]Returns the legend for the chart, if there is one. Note that a chart can have more than one legend - this method returns the first.
[中]返回图表的图例（如果有）。请注意，图表可以有多个图例-此方法返回第一个图例。
代码示例来源：origin: jenkinsci/jenkins
/**
* Draws a chart into {@link JFreeChart}.
*/
public JFreeChart createChart() {
final JFreeChart chart = ChartFactory.createLineChart(null, // chart title
null, // unused
null, // range axis label
dataset, // data
PlotOrientation.VERTICAL, // orientation
true, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
chart.getLegend().setItemFont(CHART_FONT);
final CategoryPlot plot = chart.getCategoryPlot();
configurePlot(plot);
configureRangeAxis((NumberAxis) plot.getRangeAxis());
crop(plot);
return chart;
}代码示例来源：origin: jfree/jfreechart
/**
* Returns the legend for the chart, if there is one. Note that a chart
* can have more than one legend - this method returns the first.
*
* @return The legend (possibly {@code null}).
*
* @see #getLegend(int)
*/
public LegendTitle getLegend() {
return getLegend(0);
}代码示例来源：origin: org.codehaus.jtstand/jtstand-chart
/**
* Returns the legend for the chart, if there is one. Note that a chart
* can have more than one legend - this method returns the first.
*
* @return The legend (possibly <code>null</code>).
*
* @see #getLegend(int)
*/
public LegendTitle getLegend() {
return getLegend(0);
}代码示例来源：origin: jfree/jfreechart
/**
* Removes the first legend in the chart and sends a
* {@link ChartChangeEvent} to all registered listeners.
*
* @see #getLegend()
*/
public void removeLegend() {
removeSubtitle(getLegend());
}代码示例来源：origin: org.codehaus.jtstand/jtstand-chart
/**
* Removes the first legend in the chart and sends a
* {@link ChartChangeEvent} to all registered listeners.
*
* @see #getLegend()
*/
public void removeLegend() {
removeSubtitle(getLegend());
}代码示例来源：origin: matsim-org/matsim
/**
* Adds default formatting options for the charts, like a white background etc.
* Requires the member {@link #chart} to be set by the overriding class!
*/
protected void addDefaultFormatting() {
this.chart.setBackgroundPaint(new Color(1.0f, 1.0f, 1.0f, 1.0f));
this.chart.getLegend().setBorder(0.0, 0.0, 0.0, 0.0);
}代码示例来源：origin: stackoverflow.com
private void createChartPanel() {
…
JFreeChart chart = new JFreeChart("BoxAndWhiskerDemo", plot);
LegendTitle legend = chart.getLegend();
legend.setFrame(new LineBorder(Color.white, new BasicStroke(1.0f),
new RectangleInsets(1.0, 1.0, 1.0, 1.0)));
legend.setItemFont(legend.getItemFont().deriveFont(16f));
chartPanel = new ChartPanel(chart);
}代码示例来源：origin: MegaMek/mekhq
private JFreeChart createMonthlyChart(CategoryDataset dataset) {
JFreeChart chart = ChartFactory.createBarChart(
"", // title
resourceMap.getString("graphDate.text"), // x-axis label
resourceMap.getString("graphCBills.text"), // y-axis label
dataset);
chart.setBackgroundPaint(Color.WHITE);
chart.getLegend().setPosition(RectangleEdge.TOP);
return chart;
}代码示例来源：origin: afranken/jmeter-analysis-maven-plugin
public static JFreeChart createJFreeChart(String title, XYPlot result, int imageHeight) {
JFreeChart chart = new JFreeChart(title, result);
chart.getLegend().setPosition(RectangleEdge.TOP);
chart.getLegend().setHorizontalAlignment(HorizontalAlignment.LEFT);
chart.getLegend().setFrame(BlockBorder.NONE);
chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, imageHeight, new Color(229, 236, 246)));
chart.getTitle().setFont(new Font("SansSerif", Font.PLAIN | Font.BOLD, 16));
chart.getTitle().setPaint(Color.GRAY);
return chart;
}
}代码示例来源：origin: stackoverflow.com
public class CustomFontCategoryChartCustomizer implements JRChartCustomizer {
@Override
public void customize(JFreeChart chart, JRChart jasperChart) {
Font customFont = new Font("DejaVu Serif", Font.PLAIN, 9);
CategoryPlot plot = chart.getCategoryPlot();
// Set legend's font
chart.getLegend().setItemFont(customFont);
// Set categories label's font
plot.getDomainAxis().setTickLabelFont(customFont);
// Set amounts label's font
plot.getRangeAxis().setTickLabelFont(customFont);
}
}代码示例来源：origin: org.n52.sensorweb/timeseries-io
private BufferedImage drawChartToImage() {
int width = getChartStyleDefinitions().getWidth();
int height = getChartStyleDefinitions().getHeight();
BufferedImage chartImage = new BufferedImage(width, height, TYPE_INT_RGB);
Graphics2D chartGraphics = chartImage.createGraphics();
chartGraphics.fillRect(0, 0, width, height);
chartGraphics.setColor(WHITE);
chart.setTextAntiAlias(true);
chart.setAntiAlias(true);
if (chart.getLegend() != null) {
chart.getLegend()
.setFrame(BlockBorder.NONE);
}
chart.draw(chartGraphics, new Rectangle2D.Float(0, 0, width, height));
return chartImage;
}代码示例来源：origin: mikaelhg/openblocks
public ChartPanel getOutputPanel() {
//we return a copy of the chart because we only want to show the
//legend in the larger view of the graph
//not the small runtime graph block view
JFreeChart newChart = new JFreeChart(chart.getPlot());
newChart.getLegend().setPosition(RectangleEdge.TOP);
newChart.getLegend().setPadding(5, 5, 5, 5);
newChart.setBackgroundPaint(background);
output = new ChartPanel(newChart);
return output;
}代码示例来源：origin: mikaelhg/openblocks
public ChartPanel getOutputPanel() {
//we return a copy of the chart because we only want to show the
//legend in the larger view of the graph
//not the small runtime graph block view
JFreeChart newChart = new JFreeChart(chart.getPlot());
newChart.getLegend().setPosition(RectangleEdge.TOP);
newChart.getLegend().setPadding(5, 5, 5, 5);
newChart.setBackgroundPaint(background);
output = new ChartPanel(newChart);
return output;
}代码示例来源：origin: com.atlassian.confluence.extra.chart/chart-plugin
public static void setDefaults(JFreeChart chart)
{
chart.setBackgroundPaint(ChartDefaults.transparent);
chart.setBorderVisible(false);
chart.getPlot().setNoDataMessage("No Data Available");
setupPlot(chart.getPlot());
ChartUtil.setupTextTitle(chart.getTitle());
ChartUtil.setupLegendTitle(chart.getLegend());
}代码示例来源：origin: bcdev/beam
private void setPlotMessage(String messageText) {
chart.getXYPlot().clearAnnotations();
TextTitle tt = new TextTitle(messageText);
tt.setTextAlignment(HorizontalAlignment.RIGHT);
tt.setFont(chart.getLegend().getItemFont());
tt.setBackgroundPaint(new Color(200, 200, 255, 50));
tt.setFrame(new BlockBorder(Color.white));
tt.setPosition(RectangleEdge.BOTTOM);
XYTitleAnnotation message = new XYTitleAnnotation(0.5, 0.5, tt, RectangleAnchor.CENTER);
chart.getXYPlot().addAnnotation(message);
}代码示例来源：origin: senbox-org/snap-desktop
private void setPlotMessage(String messageText) {
chart.getXYPlot().clearAnnotations();
TextTitle tt = new TextTitle(messageText);
tt.setTextAlignment(HorizontalAlignment.RIGHT);
tt.setFont(chart.getLegend().getItemFont());
tt.setBackgroundPaint(new Color(200, 200, 255, 50));
tt.setFrame(new BlockBorder(Color.white));
tt.setPosition(RectangleEdge.BOTTOM);
XYTitleAnnotation message = new XYTitleAnnotation(0.5, 0.5, tt, RectangleAnchor.CENTER);
chart.getXYPlot().addAnnotation(message);
}代码示例来源：origin: com.atlassian.jira/jira-api
public static void setDefaults(JFreeChart chart, final I18nHelper i18nHelper)
{
chart.setBackgroundPaint(Color.WHITE);
chart.setBorderVisible(false);
chart.getPlot().setNoDataMessage(i18nHelper.getText("gadget.charts.no.data"));
setupPlot(chart.getPlot());
ChartUtil.setupTextTitle(chart.getTitle());
ChartUtil.setupLegendTitle(chart.getLegend());
}代码示例来源：origin: tflobbe/solrmeter
private Component createChartPanel() {
PiePlot plot = new PiePlot(pieDataset);
JFreeChart chart = new JFreeChart(
I18n.get("statistic.pieChartPanel.title"),
null, plot, true);
chart.getLegend().setPosition(RectangleEdge.RIGHT);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setBorder(CHART_BORDER);
chartPanel.setMinimumDrawHeight(0);
chartPanel.setMinimumDrawWidth(0);
chartPanel.setMaximumDrawHeight(Integer.MAX_VALUE);
chartPanel.setMaximumDrawWidth(Integer.MAX_VALUE);
return chartPanel;
}代码示例来源：origin: superad/pdf-kit
private void initDefaultPlot(JFreeChart chart,DefaultCategoryDataset dataSet){
//设置公共颜色
chart.getTitle().setFont(FontUtil.getFont(Font.PLAIN, 15)); // 设置标题字体
chart.getLegend().setItemFont(FontUtil.getFont(Font.PLAIN, 13));// 设置图例类别字体
chart.setBackgroundPaint(Color.white);// 设置背景色
CategoryPlot plot = chart.getCategoryPlot();
plot.setNoDataMessage("无对应的数据。");
plot.setNoDataMessageFont(FontUtil.getFont(Font.PLAIN, 13));//字体的大小
plot.setNoDataMessagePaint(Color.RED);//字体颜色
//设置自定义颜色
initPlot(chart,dataSet);
}代码示例来源：origin: org.jboss.seam/jboss-seam-pdf
@Override
public JFreeChart createChart(FacesContext context)
{
JFreeChart chart;
if (!getIs3D())
{
chart = ChartFactory.createLineChart(getTitle(), getDomainAxisLabel(), getRangeAxisLabel(), (CategoryDataset) dataset, plotOrientation(getOrientation()), getLegend(), false, false);
}
else
{
chart = ChartFactory.createLineChart3D(getTitle(), getDomainAxisLabel(), getRangeAxisLabel(), (CategoryDataset) dataset, plotOrientation(getOrientation()), getLegend(), false, false);
}
configureTitle(chart.getTitle());
configureLegend(chart.getLegend());
return chart;
}内容来源于网络，如有侵权，请联系作者删除！