Java Code Examples for org.jfree.data.Range#getLength()

The following examples show how to use org.jfree.data.Range#getLength() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ValueAxis.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Sets the range for the axis and, if requested, sends a change event to 
 * all registered listeners.  Furthermore, if <code>turnOffAutoRange</code>
 * is <code>true</code>, the auto-range flag is set to <code>false</code> 
 * (normally when setting the axis range manually the caller expects that
 * range to remain in force).
 *
 * @param range  the range (<code>null</code> not permitted).
 * @param turnOffAutoRange  a flag that controls whether or not the auto
 *                          range is turned off.
 * @param notify  a flag that controls whether or not listeners are
 *                notified.
 *
 * @see #getRange()
 */
public void setRange(Range range, boolean turnOffAutoRange, 
        boolean notify) {
    ParamChecks.nullNotPermitted(range, "range");
    if (range.getLength() <= 0.0) {
        throw new IllegalArgumentException(
                "A positive range length is required: " + range);
    }
    if (turnOffAutoRange) {
        this.autoRange = false;
    }
    this.range = range;
    if (notify) {
        fireChangeEvent();
    }
}
Example 2
Source File: ValueAxis.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Sets the range for the axis and, if requested, sends a change event to 
 * all registered listeners.  Furthermore, if <code>turnOffAutoRange</code>
 * is <code>true</code>, the auto-range flag is set to <code>false</code> 
 * (normally when setting the axis range manually the caller expects that
 * range to remain in force).
 *
 * @param range  the range (<code>null</code> not permitted).
 * @param turnOffAutoRange  a flag that controls whether or not the auto
 *                          range is turned off.
 * @param notify  a flag that controls whether or not listeners are
 *                notified.
 *
 * @see #getRange()
 */
public void setRange(Range range, boolean turnOffAutoRange, 
        boolean notify) {
    ParamChecks.nullNotPermitted(range, "range");
    if (range.getLength() <= 0.0) {
        throw new IllegalArgumentException(
                "A positive range length is required: " + range);
    }
    if (turnOffAutoRange) {
        this.autoRange = false;
    }
    this.range = range;
    if (notify) {
        fireChangeEvent();
    }
}
Example 3
Source File: ValueAxis.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Sets the range for the axis and, if requested, sends a change event to 
 * all registered listeners.  Furthermore, if <code>turnOffAutoRange</code>
 * is <code>true</code>, the auto-range flag is set to <code>false</code> 
 * (normally when setting the axis range manually the caller expects that
 * range to remain in force).
 *
 * @param range  the range (<code>null</code> not permitted).
 * @param turnOffAutoRange  a flag that controls whether or not the auto
 *                          range is turned off.
 * @param notify  a flag that controls whether or not listeners are
 *                notified.
 *
 * @see #getRange()
 */
public void setRange(Range range, boolean turnOffAutoRange, 
        boolean notify) {
    ParamChecks.nullNotPermitted(range, "range");
    if (range.getLength() <= 0.0) {
        throw new IllegalArgumentException(
                "A positive range length is required: " + range);
    }
    if (turnOffAutoRange) {
        this.autoRange = false;
    }
    this.range = range;
    if (notify) {
        fireChangeEvent();
    }
}
Example 4
Source File: ValueAxis.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Sets the range for the axis and, if requested, sends a change event to 
 * all registered listeners.  Furthermore, if <code>turnOffAutoRange</code>
 * is <code>true</code>, the auto-range flag is set to <code>false</code> 
 * (normally when setting the axis range manually the caller expects that
 * range to remain in force).
 *
 * @param range  the range (<code>null</code> not permitted).
 * @param turnOffAutoRange  a flag that controls whether or not the auto
 *                          range is turned off.
 * @param notify  a flag that controls whether or not listeners are
 *                notified.
 *
 * @see #getRange()
 */
public void setRange(Range range, boolean turnOffAutoRange, 
        boolean notify) {
    ParamChecks.nullNotPermitted(range, "range");
    if (range.getLength() <= 0.0) {
        throw new IllegalArgumentException(
                "A positive range length is required: " + range);
    }
    if (turnOffAutoRange) {
        this.autoRange = false;
    }
    this.range = range;
    if (notify) {
        fireChangeEvent();
    }
}
Example 5
Source File: ChartLogics.java    From mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Calculates the size of a chart for a given fixed plot width Domain and Range axes need to share
 * the same unit (e.g. mm)
 * 
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotWidth(ChartPanel myChart, double plotWidth,
    int iterations) {
  // ranges
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  Range x = domainAxis.getRange();
  ValueAxis rangeAxis = plot.getRangeAxis();
  Range y = rangeAxis.getRange();

  // plot height is fixed
  double plotHeight = plotWidth / x.getLength() * y.getLength();
  return calcSizeForPlotSize(myChart, plotWidth, plotHeight, iterations);
}
Example 6
Source File: MeterPlot.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 *
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *
 * @see #getRange()
 */
public void setRange(Range range) {
    ParamChecks.nullNotPermitted(range, "range");
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 7
Source File: MeterPlot.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 *
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *
 * @see #getRange()
 */
public void setRange(Range range) {
    ParamChecks.nullNotPermitted(range, "range");
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 8
Source File: MeterPlot.java    From opensim-gui with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 * 
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 */
public void setRange(Range range) {
    if (range == null) {
        throw new IllegalArgumentException("Null 'range' argument.");
    }
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
            "Range length must be positive."
        );
    }
    this.range = range;
    notifyListeners(new PlotChangeEvent(this));
}
Example 9
Source File: MeterPlot.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 *
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *
 * @see #getRange()
 */
public void setRange(Range range) {
    ParamChecks.nullNotPermitted(range, "range");
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 10
Source File: ChartLogicsFX.java    From mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Calculates the size of a chart for a given fixed plot width Domain and Range axes need to share
 * the same unit (e.g. mm)
 * 
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotWidth(ChartViewer myChart, double plotWidth,
    int iterations) {
  // ranges
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  Range x = domainAxis.getRange();
  ValueAxis rangeAxis = plot.getRangeAxis();
  Range y = rangeAxis.getRange();

  // plot height is fixed
  double plotHeight = plotWidth / x.getLength() * y.getLength();
  return calcSizeForPlotSize(myChart, plotWidth, plotHeight, iterations);
}
Example 11
Source File: MeterPlot.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 *
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *
 * @see #getRange()
 */
public void setRange(Range range) {
    ParamChecks.nullNotPermitted(range, "range");
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 12
Source File: ChartLogics.java    From old-mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Calculates the size of a chart for a given fixed plot width Domain and Range axes need to share
 * the same unit (e.g. mm)
 * 
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotWidth(ChartPanel myChart, double plotWidth,
    int iterations) {
  // ranges
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  Range x = domainAxis.getRange();
  ValueAxis rangeAxis = plot.getRangeAxis();
  Range y = rangeAxis.getRange();

  // plot height is fixed
  double plotHeight = plotWidth / x.getLength() * y.getLength();
  return calcSizeForPlotSize(myChart, plotWidth, plotHeight, iterations);
}
Example 13
Source File: ChartLogicsFX.java    From mzmine2 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Calculates the size of a chart for a given fixed plot width Domain and Range axes need to share
 * the same unit (e.g. mm)
 * 
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotWidth(ChartViewer myChart, double plotWidth,
    int iterations) {
  // ranges
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  Range x = domainAxis.getRange();
  ValueAxis rangeAxis = plot.getRangeAxis();
  Range y = rangeAxis.getRange();

  // plot height is fixed
  double plotHeight = plotWidth / x.getLength() * y.getLength();
  return calcSizeForPlotSize(myChart, plotWidth, plotHeight, iterations);
}
Example 14
Source File: ValueAxis.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Slides the axis range by the specified percentage.
 *
 * @param percent  the percentage.
 *
 * @since 1.0.13
 */
public void pan(double percent) {
    Range range = getRange();
    double length = range.getLength();
    double adj = length * percent;
    double lower = range.getLowerBound() + adj;
    double upper = range.getUpperBound() + adj;
    setRange(lower, upper);
}
Example 15
Source File: MeterPlot.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 * 
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *             
 * @see #getRange()
 */
public void setRange(Range range) {
    if (range == null) {
        throw new IllegalArgumentException("Null 'range' argument.");
    }
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 16
Source File: MeterPlot.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Sets the range for the dial and sends a {@link PlotChangeEvent} to all
 * registered listeners.
 *
 * @param range  the range (<code>null</code> not permitted and zero-length
 *               ranges not permitted).
 *
 * @see #getRange()
 */
public void setRange(Range range) {
    if (range == null) {
        throw new IllegalArgumentException("Null 'range' argument.");
    }
    if (!(range.getLength() > 0.0)) {
        throw new IllegalArgumentException(
                "Range length must be positive.");
    }
    this.range = range;
    fireChangeEvent();
}
Example 17
Source File: XYTitleAnnotation.java    From ccu-historian with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the annotation.  This method is called by the drawing code in the
 * {@link XYPlot} class, you don't normally need to call this method
 * directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis,
                 int rendererIndex, PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
            domainAxisLocation, orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
            rangeAxisLocation, orientation);
    Range xRange = domainAxis.getRange();
    Range yRange = rangeAxis.getRange();
    double anchorX, anchorY;
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        anchorX = xRange.getLowerBound() + (this.x * xRange.getLength());
        anchorY = yRange.getLowerBound() + (this.y * yRange.getLength());
    }
    else {
        anchorX = domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
        anchorY = rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    }

    float j2DX = (float) domainAxis.valueToJava2D(anchorX, dataArea,
            domainEdge);
    float j2DY = (float) rangeAxis.valueToJava2D(anchorY, dataArea,
            rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }

    double maxW = dataArea.getWidth();
    double maxH = dataArea.getHeight();
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        if (this.maxWidth > 0.0) {
            maxW = maxW * this.maxWidth;
        }
        if (this.maxHeight > 0.0) {
            maxH = maxH * this.maxHeight;
        }
    }
    if (this.coordinateType == XYCoordinateType.DATA) {
        maxW = this.maxWidth;
        maxH = this.maxHeight;
    }
    RectangleConstraint rc = new RectangleConstraint(
            new Range(0, maxW), new Range(0, maxH));

    Size2D size = this.title.arrange(g2, rc);
    Rectangle2D titleRect = new Rectangle2D.Double(0, 0, size.width,
            size.height);
    Point2D anchorPoint = RectangleAnchor.coordinates(titleRect,
            this.anchor);
    xx = xx - (float) anchorPoint.getX();
    yy = yy - (float) anchorPoint.getY();
    titleRect.setRect(xx, yy, titleRect.getWidth(), titleRect.getHeight());
    BlockParams p = new BlockParams();
    if (info != null) {
        if (info.getOwner().getEntityCollection() != null) {
            p.setGenerateEntities(true);
        }
    }
    Object result = this.title.draw(g2, titleRect, p);
    if (info != null) {
        if (result instanceof EntityBlockResult) {
            EntityBlockResult ebr = (EntityBlockResult) result;
            info.getOwner().getEntityCollection().addAll(
                    ebr.getEntityCollection());
        }
        String toolTip = getToolTipText();
        String url = getURL();
        if (toolTip != null || url != null) {
            addEntity(info, new Rectangle2D.Float(xx, yy,
                    (float) size.width, (float) size.height),
                    rendererIndex, toolTip, url);
        }
    }
}
Example 18
Source File: XYTitleAnnotation.java    From SIMVA-SoS with Apache License 2.0 4 votes vote down vote up 
/**
 * Draws the annotation.  This method is called by the drawing code in the
 * {@link XYPlot} class, you don't normally need to call this method
 * directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis,
                 int rendererIndex, PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
            domainAxisLocation, orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
            rangeAxisLocation, orientation);
    Range xRange = domainAxis.getRange();
    Range yRange = rangeAxis.getRange();
    double anchorX, anchorY;
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        anchorX = xRange.getLowerBound() + (this.x * xRange.getLength());
        anchorY = yRange.getLowerBound() + (this.y * yRange.getLength());
    }
    else {
        anchorX = domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
        anchorY = rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    }

    float j2DX = (float) domainAxis.valueToJava2D(anchorX, dataArea,
            domainEdge);
    float j2DY = (float) rangeAxis.valueToJava2D(anchorY, dataArea,
            rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }

    double maxW = dataArea.getWidth();
    double maxH = dataArea.getHeight();
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        if (this.maxWidth > 0.0) {
            maxW = maxW * this.maxWidth;
        }
        if (this.maxHeight > 0.0) {
            maxH = maxH * this.maxHeight;
        }
    }
    if (this.coordinateType == XYCoordinateType.DATA) {
        maxW = this.maxWidth;
        maxH = this.maxHeight;
    }
    RectangleConstraint rc = new RectangleConstraint(
            new Range(0, maxW), new Range(0, maxH));

    Size2D size = this.title.arrange(g2, rc);
    Rectangle2D titleRect = new Rectangle2D.Double(0, 0, size.width,
            size.height);
    Point2D anchorPoint = RectangleAnchor.coordinates(titleRect,
            this.anchor);
    xx = xx - (float) anchorPoint.getX();
    yy = yy - (float) anchorPoint.getY();
    titleRect.setRect(xx, yy, titleRect.getWidth(), titleRect.getHeight());
    BlockParams p = new BlockParams();
    if (info != null) {
        if (info.getOwner().getEntityCollection() != null) {
            p.setGenerateEntities(true);
        }
    }
    Object result = this.title.draw(g2, titleRect, p);
    if (info != null) {
        if (result instanceof EntityBlockResult) {
            EntityBlockResult ebr = (EntityBlockResult) result;
            info.getOwner().getEntityCollection().addAll(
                    ebr.getEntityCollection());
        }
        String toolTip = getToolTipText();
        String url = getURL();
        if (toolTip != null || url != null) {
            addEntity(info, new Rectangle2D.Float(xx, yy,
                    (float) size.width, (float) size.height),
                    rendererIndex, toolTip, url);
        }
    }
}
Example 19
Source File: SpectrumTopComponent.java    From snap-desktop with GNU General Public License v3.0 4 votes vote down vote up 
private Range getNewPlotBounds(Range bounds) {
    double range = bounds.getLength();
    double delta = range * relativePlotInset;
    return new Range(Math.max(0, bounds.getLowerBound() - delta),
                     bounds.getUpperBound() + delta);
}
Example 20
Source File: XYTitleAnnotation.java    From ECG-Viewer with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the annotation.  This method is called by the drawing code in the
 * {@link XYPlot} class, you don't normally need to call this method
 * directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis,
                 int rendererIndex, PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
            domainAxisLocation, orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
            rangeAxisLocation, orientation);
    Range xRange = domainAxis.getRange();
    Range yRange = rangeAxis.getRange();
    double anchorX, anchorY;
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        anchorX = xRange.getLowerBound() + (this.x * xRange.getLength());
        anchorY = yRange.getLowerBound() + (this.y * yRange.getLength());
    }
    else {
        anchorX = domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
        anchorY = rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    }

    float j2DX = (float) domainAxis.valueToJava2D(anchorX, dataArea,
            domainEdge);
    float j2DY = (float) rangeAxis.valueToJava2D(anchorY, dataArea,
            rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }

    double maxW = dataArea.getWidth();
    double maxH = dataArea.getHeight();
    if (this.coordinateType == XYCoordinateType.RELATIVE) {
        if (this.maxWidth > 0.0) {
            maxW = maxW * this.maxWidth;
        }
        if (this.maxHeight > 0.0) {
            maxH = maxH * this.maxHeight;
        }
    }
    if (this.coordinateType == XYCoordinateType.DATA) {
        maxW = this.maxWidth;
        maxH = this.maxHeight;
    }
    RectangleConstraint rc = new RectangleConstraint(
            new Range(0, maxW), new Range(0, maxH));

    Size2D size = this.title.arrange(g2, rc);
    Rectangle2D titleRect = new Rectangle2D.Double(0, 0, size.width,
            size.height);
    Point2D anchorPoint = RectangleAnchor.coordinates(titleRect,
            this.anchor);
    xx = xx - (float) anchorPoint.getX();
    yy = yy - (float) anchorPoint.getY();
    titleRect.setRect(xx, yy, titleRect.getWidth(), titleRect.getHeight());
    BlockParams p = new BlockParams();
    if (info != null) {
        if (info.getOwner().getEntityCollection() != null) {
            p.setGenerateEntities(true);
        }
    }
    Object result = this.title.draw(g2, titleRect, p);
    if (info != null) {
        if (result instanceof EntityBlockResult) {
            EntityBlockResult ebr = (EntityBlockResult) result;
            info.getOwner().getEntityCollection().addAll(
                    ebr.getEntityCollection());
        }
        String toolTip = getToolTipText();
        String url = getURL();
        if (toolTip != null || url != null) {
            addEntity(info, new Rectangle2D.Float(xx, yy,
                    (float) size.width, (float) size.height),
                    rendererIndex, toolTip, url);
        }
    }
}