org.jfree.chart.labels.XYSeriesLabelGenerator Java Examples

private void displayReportChartWithImageMap(
    Map<String, Object> root,
    int numberOfColumns,
    int averageLengthPrLegend,
    List<String> aggregation,
    HttpSession session) {
  StringWriter stringWriter = new StringWriter();
  PrintWriter writer = new PrintWriter(stringWriter);

  boolean shouldZoom = true;

  switch (reportType) {
    case JOB:
    case UNIT:
      shouldZoom = false;
      break;
    default:
      break;
  }

  String clickablePointUrl = "";
  if (shouldZoom || periodType.getSelected().isLongerThan(PeriodType.HOUR)) {
    clickablePointUrl =
        generateClickablePointUrl(
            periodType.getSelected(),
            reportType.getName(),
            method.getSelected(),
            optionalmethod.getSelected());
  }

  XYPlot plot = (XYPlot) chart.getPlot();
  XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
  XYURLGenerator urls = new ReportURLGenerator(clickablePointUrl, chart, aggregation);
  renderer.setURLGenerator(urls);
  XYSeriesLabelGenerator slg =
      new CustomXYSeriesLabelGenerator("javascript:xAPS.report.updateReport(%d);");
  renderer.setLegendItemURLGenerator(slg);
  renderer.setDefaultShapesVisible(true);
  renderer.setDrawOutlines(true);
  renderer.setUseFillPaint(true);
  renderer.setDefaultFillPaint(Color.white);

  try {
    ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    ByteArrayOutputStream image = new ByteArrayOutputStream();

    int chartWidth = 700 + 10 * averageLengthPrLegend * numberOfColumns + 35 * numberOfColumns;

    ChartUtils.writeChartAsPNG(image, chart, chartWidth, 400, info);

    session.setAttribute("JFreeChartPNG" + reportType.getName(), image.toByteArray());

    ImageMapUtils.writeImageMap(
        writer,
        "chart" + reportType.getName(),
        info,
        arg0 -> " title=\"" + arg0 + "\" alt=\"" + arg0 + "\"",
        arg0 -> " href=\"" + arg0 + "\"");

    writer.println(
        "<img src=\""
            + Page.REPORT.getUrl()
            + "&type="
            + reportType.getName()
            + "&image=true&d="
            + new Date().getTime()
            + "\" border=\"0\" usemap=\"#chart"
            + reportType.getName()
            + "\" id=\"ImageMapImg\" alt=\"ReportImage\"/>");
    writer.close();

    root.put("imagemap", stringWriter.toString());
  } catch (IOException e) {
    e.printStackTrace();
  }
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
@Override
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    ParamChecks.nullNotPermitted(generator, "generator");
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    if (generator == null) {
        throw new IllegalArgumentException("Null 'generator' argument.");
    }
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
@Override
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    ParamChecks.nullNotPermitted(generator, "generator");
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    if (generator == null) {
        throw new IllegalArgumentException("Null 'generator' argument.");
    }
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
@Override
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    ParamChecks.nullNotPermitted(generator, "generator");
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 *
 * @see #getLegendItemLabelGenerator()
 */
@Override
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    ParamChecks.nullNotPermitted(generator, "generator");
    this.legendItemLabelGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Sets the legend item label generator and sends a 
 * {@link RendererChangeEvent} to all registered listeners.
 * 
 * @param generator  the generator (<code>null</code> not permitted).
 * 
 * @see #getLegendItemLabelGenerator()
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {
    if (generator == null) {
        throw new IllegalArgumentException("Null 'generator' argument.");
    }
    this.legendItemLabelGenerator = generator;
    notifyListeners(new RendererChangeEvent(this));
}
 

/**
 * Returns the legend item URL generator.
 *
 * @return The URL generator (possibly <code>null</code>).
 *
 * @see #setLegendItemURLGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemURLGenerator() {
    return this.legendItemURLGenerator;
}
 

/**
 * Sets the legend item tool tip generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemToolTipGenerator()
 * 
 * @since 1.2.0
 */
public void setLegendItemToolTipGenerator(XYSeriesLabelGenerator generator);
 

/**
 * Sets the legend item URL generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemURLGenerator()
 */
public void setLegendItemURLGenerator(XYSeriesLabelGenerator generator) {
    this.legendItemURLGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Returns the legend item label generator.
 *
 * @return The legend item label generator (never <code>null</code>).
 *
 * @see #setLegendItemLabelGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemLabelGenerator();
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator);
 

/**
 * Sets the legend item label generator.
 * 
 * @param generator  the generator (<code>null</code> not permitted).
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator);
 

/**
 * Sets the legend item URL generator and sends a 
 * {@link RendererChangeEvent} to all registered listeners.
 * 
 * @param generator  the generator (<code>null</code> permitted).
 * 
 * @see #getLegendItemURLGenerator()
 */
public void setLegendItemURLGenerator(XYSeriesLabelGenerator generator) {
    this.legendItemURLGenerator = generator;
    notifyListeners(new RendererChangeEvent(this));
}
 

/**
 * Sets the legend item tool tip generator and sends a 
 * {@link RendererChangeEvent} to all registered listeners.
 * 
 * @param generator  the generator (<code>null</code> permitted).
 * 
 * @see #getLegendItemToolTipGenerator()
 */
public void setLegendItemToolTipGenerator(
        XYSeriesLabelGenerator generator) {
    this.legendItemToolTipGenerator = generator;
    notifyListeners(new RendererChangeEvent(this));
}
 

/**
 * Returns the legend item tool tip generator.
 * 
 * @return The tool tip generator (possibly <code>null</code>).
 * 
 * @see #setLegendItemToolTipGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemToolTipGenerator() {
    return this.legendItemToolTipGenerator;
}
 

/**
 * Returns the legend item tool tip generator.
 *
 * @return The tool tip generator (possibly <code>null</code>).
 *
 * @see #setLegendItemToolTipGenerator(XYSeriesLabelGenerator)
 * 
 * @since 1.2.0
 */
public XYSeriesLabelGenerator getLegendItemToolTipGenerator();
 

/**
 * Sets the legend item tool tip generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemToolTipGenerator()
 */
public void setLegendItemToolTipGenerator(
        XYSeriesLabelGenerator generator) {
    this.legendItemToolTipGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Returns the legend item tool tip generator.
 *
 * @return The tool tip generator (possibly <code>null</code>).
 *
 * @see #setLegendItemToolTipGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemToolTipGenerator() {
    return this.legendItemToolTipGenerator;
}
 

/**
 * Returns the legend item label generator.
 *
 * @return The label generator (never <code>null</code>).
 *
 * @see #setLegendItemLabelGenerator(XYSeriesLabelGenerator)
 */
@Override
public XYSeriesLabelGenerator getLegendItemLabelGenerator() {
    return this.legendItemLabelGenerator;
}
 

/**
 * Returns the legend item label generator.
 *
 * @return The label generator (never <code>null</code>).
 *
 * @see #setLegendItemLabelGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemLabelGenerator() {
    return this.legendItemLabelGenerator;
}
 

/**
 * Sets the legend item URL generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemURLGenerator()
 * @since 1.0.14
 */
public void setLegendItemURLGenerator(XYSeriesLabelGenerator generator) {
    this.legendItemURLGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Returns the legend item URL generator.
 *
 * @return The URL generator (possibly <code>null</code>).
 *
 * @see #setLegendItemURLGenerator(XYSeriesLabelGenerator)
 * @since 1.0.14
 */
public XYSeriesLabelGenerator getLegendItemURLGenerator() {
    return this.legendItemURLGenerator;
}
 

/**
 * Returns the legend item label generator.
 * 
 * @return The legend item label generator (never <code>null</code>).
 */
public XYSeriesLabelGenerator getLegendItemLabelGenerator();
 

/**
 * Sets the legend item tool tip generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemToolTipGenerator()
 * @since 1.0.14
 */
public void setLegendItemToolTipGenerator(
        XYSeriesLabelGenerator generator) {
    this.legendItemToolTipGenerator = generator;
    fireChangeEvent();
}
 

/**
 * Returns the legend item tool tip generator.
 *
 * @return The tool tip generator (possibly <code>null</code>).
 *
 * @see #setLegendItemToolTipGenerator(XYSeriesLabelGenerator)
 * @since 1.0.14
 */
public XYSeriesLabelGenerator getLegendItemToolTipGenerator() {
    return this.legendItemToolTipGenerator;
}
 

/**
 * Sets the legend item label generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> not permitted).
 */
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator);
 

/**
 * Returns the legend item label generator.
 *
 * @return The legend item label generator (never <code>null</code>).
 *
 * @see #setLegendItemLabelGenerator(XYSeriesLabelGenerator)
 */
public XYSeriesLabelGenerator getLegendItemLabelGenerator();
 

/**
 * Sets the legend item tool tip generator and sends a
 * {@link RendererChangeEvent} to all registered listeners.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getLegendItemToolTipGenerator()
 *
 * @since 1.2.0
 */
public void setLegendItemToolTipGenerator(XYSeriesLabelGenerator generator);