Java Code Examples for org.jfree.chart.plot.PlotOrientation#equals()

The following examples show how to use org.jfree.chart.plot.PlotOrientation#equals() . 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: ChartGestureDragDiffHandler.java    From mzmine3 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * use default orientation or orientation of axis
 * 
 * @param event
 * @return
 */
public Orientation getOrientation(ChartGestureEvent event) {
  ChartEntity ce = event.getEntity();
  if (ce instanceof AxisEntity) {
    JFreeChart chart = event.getChart();
    PlotOrientation plotorient = PlotOrientation.HORIZONTAL;
    if (chart.getXYPlot() != null)
      plotorient = chart.getXYPlot().getOrientation();
    else if (chart.getCategoryPlot() != null)
      plotorient = chart.getCategoryPlot().getOrientation();

    Entity entity = event.getGesture().getEntity();
    if ((entity.equals(Entity.DOMAIN_AXIS) && plotorient.equals(PlotOrientation.VERTICAL))
        || (entity.equals(Entity.RANGE_AXIS) && plotorient.equals(PlotOrientation.HORIZONTAL)))
      orient = Orientation.HORIZONTAL;
    else
      orient = Orientation.VERTICAL;
  }
  return orient;
}
Example 2
Source File: ChartGestureDragDiffHandler.java    From old-mzmine3 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * use default orientation or orientation of axis
 * 
 * @param event
 * @return
 */
public Orientation getOrientation(ChartGestureEvent event) {
  ChartEntity ce = event.getEntity();
  if (ce instanceof AxisEntity) {
    JFreeChart chart = event.getChart();
    PlotOrientation plotorient = PlotOrientation.HORIZONTAL;
    if (chart.getXYPlot() != null)
      plotorient = chart.getXYPlot().getOrientation();
    else if (chart.getCategoryPlot() != null)
      plotorient = chart.getCategoryPlot().getOrientation();

    Entity entity = event.getGesture().getEntity();
    if ((entity.equals(Entity.DOMAIN_AXIS) && plotorient.equals(PlotOrientation.VERTICAL))
        || (entity.equals(Entity.RANGE_AXIS) && plotorient.equals(PlotOrientation.HORIZONTAL)))
      orient = Orientation.HORIZONTAL;
    else
      orient = Orientation.VERTICAL;
  }
  return orient;
}
Example 3
Source File: ChartGestureDragDiffHandler.java    From mzmine2 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * use default orientation or orientation of axis
 * 
 * @param event
 * @return
 */
public Orientation getOrientation(ChartGestureEvent event) {
  ChartEntity ce = event.getEntity();
  if (ce instanceof AxisEntity) {
    JFreeChart chart = event.getChart();
    PlotOrientation plotorient = PlotOrientation.HORIZONTAL;
    if (chart.getXYPlot() != null)
      plotorient = chart.getXYPlot().getOrientation();
    else if (chart.getCategoryPlot() != null)
      plotorient = chart.getCategoryPlot().getOrientation();

    Entity entity = event.getGesture().getEntity();
    if ((entity.equals(Entity.DOMAIN_AXIS) && plotorient.equals(PlotOrientation.VERTICAL))
        || (entity.equals(Entity.RANGE_AXIS) && plotorient.equals(PlotOrientation.HORIZONTAL)))
      orient = Orientation.HORIZONTAL;
    else
      orient = Orientation.VERTICAL;
  }
  return orient;
}
Example 4
Source File: XYBlockRenderer.java    From opensim-gui with Apache License 2.0 5 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 * 
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state, 
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, 
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, 
        int series, int item, CrosshairState crosshairState, int pass) {
    
    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, 
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, 
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth 
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight 
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1), 
                Math.min(xx0, xx1), Math.abs(yy1 - yy0), 
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1), 
                Math.min(yy0, yy1), Math.abs(xx1 - xx0), 
                Math.abs(yy1 - yy0));            
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);
}
Example 5
Source File: ChartGestureEvent.java    From mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * True if axis is vertical, false if horizontal, null if there was an error
 * 
 * @param axis
 * @return
 */
public Boolean isVerticalAxis(ValueAxis axis) {
  if (axis == null)
    return null;
  JFreeChart chart = getChart();
  PlotOrientation orient = PlotOrientation.HORIZONTAL;
  if (chart.getXYPlot() != null)
    orient = chart.getXYPlot().getOrientation();
  else if (chart.getCategoryPlot() != null)
    orient = chart.getCategoryPlot().getOrientation();
  // error
  if (orient == null)
    return null;

  Entity entity = this.getGesture().getEntity();
  double start = 0;
  // horizontal
  if ((entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return false;
  }
  // vertical
  else if ((entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return true;
  }
  // error
  return null;
}
Example 6
Source File: ChartGestureEvent.java    From old-mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * True if axis is vertical, false if horizontal, null if there was an error
 * 
 * @param axis
 * @return
 */
public Boolean isVerticalAxis(ValueAxis axis) {
  if (axis == null)
    return null;
  JFreeChart chart = getChart();
  PlotOrientation orient = PlotOrientation.HORIZONTAL;
  if (chart.getXYPlot() != null)
    orient = chart.getXYPlot().getOrientation();
  else if (chart.getCategoryPlot() != null)
    orient = chart.getCategoryPlot().getOrientation();
  // error
  if (orient == null)
    return null;

  Entity entity = this.getGesture().getEntity();
  double start = 0;
  // horizontal
  if ((entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return false;
  }
  // vertical
  else if ((entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return true;
  }
  // error
  return null;
}
Example 7
Source File: ChartGestureEvent.java    From mzmine2 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * True if axis is vertical, false if horizontal, null if there was an error
 * 
 * @param axis
 * @return
 */
public Boolean isVerticalAxis(ValueAxis axis) {
  if (axis == null)
    return null;
  JFreeChart chart = getChart();
  PlotOrientation orient = PlotOrientation.HORIZONTAL;
  if (chart.getXYPlot() != null)
    orient = chart.getXYPlot().getOrientation();
  else if (chart.getCategoryPlot() != null)
    orient = chart.getCategoryPlot().getOrientation();
  // error
  if (orient == null)
    return null;

  Entity entity = this.getGesture().getEntity();
  double start = 0;
  // horizontal
  if ((entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return false;
  }
  // vertical
  else if ((entity.equals(Entity.RANGE_AXIS) && orient.equals(PlotOrientation.VERTICAL))
      || (entity.equals(Entity.DOMAIN_AXIS) && orient.equals(PlotOrientation.HORIZONTAL))) {
    return true;
  }
  // error
  return null;
}
Example 8
Source File: XYBlockRenderer.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 * 
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state, 
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, 
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, 
        int series, int item, CrosshairState crosshairState, int pass) {
    
    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, 
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, 
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth 
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight 
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1), 
                Math.min(xx0, xx1), Math.abs(yy1 - yy0), 
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1), 
                Math.min(yy0, yy1), Math.abs(xx1 - xx0), 
                Math.abs(yy1 - yy0));            
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);
    
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, 0.0, 0.0);
    }

}
Example 9
Source File: VectorRenderer.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 * 
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state, 
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, 
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, 
        int series, int item, CrosshairState crosshairState, int pass) {
    
    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double dx = 0.0;
    double dy = 0.0;
    if (dataset instanceof VectorXYDataset) {
        dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);
        dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);
    }
    double xx0 = domainAxis.valueToJava2D(x, dataArea, 
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y, dataArea, 
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + dx, dataArea, 
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea, 
            plot.getRangeAxisEdge());
    Line2D line;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        line = new Line2D.Double(yy0, xx0, yy1, xx1);
    }
    else {
        line = new Line2D.Double(xx0, yy0, xx1, yy1);
    }
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));
    g2.draw(line);
    
    // calculate the arrow head and draw it...
    double dxx = (xx1 - xx0);
    double dyy = (yy1 - yy0);
    double bx = xx0 + (1.0 - this.baseLength) * dxx;
    double by = yy0 + (1.0 - this.baseLength) * dyy;
    
    double cx = xx0 + (1.0 - this.headLength) * dxx;
    double cy = yy0 + (1.0 - this.headLength) * dyy;
 
    double angle = 0.0;
    if (dxx != 0.0) {
        angle = Math.PI / 2.0 - Math.atan(dyy / dxx);
    }
    double deltaX = 2.0 * Math.cos(angle);
    double deltaY = 2.0 * Math.sin(angle);
    
    double leftx = cx + deltaX;
    double lefty = cy - deltaY;
    double rightx = cx - deltaX;
    double righty = cy + deltaY;
    
    GeneralPath p = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        p.moveTo((float) xx1, (float) yy1);
        p.lineTo((float) rightx, (float) righty);
        p.lineTo((float) bx, (float) by);
        p.lineTo((float) leftx, (float) lefty);
    }
    else {  // orientation is HORIZONTAL
    	p.moveTo((float) yy1, (float) xx1);
    	p.lineTo((float) righty, (float) rightx);
        p.lineTo((float) by, (float) bx);
        p.lineTo((float) lefty, (float) leftx);
    }
    p.closePath();
    g2.draw(p);
    
    
}
Example 10
Source File: XYBlockRenderer.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, XYPlot plot, ValueAxis domainAxis,
        ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        boolean selected, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1),
                Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1),
                Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);

    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, selected, 0.0,
                0.0);
    }

}
Example 11
Source File: VectorRenderer.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double dx = 0.0;
    double dy = 0.0;
    if (dataset instanceof VectorXYDataset) {
        dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);
        dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);
    }
    double xx0 = domainAxis.valueToJava2D(x, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + dx, dataArea,
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea,
            plot.getRangeAxisEdge());
    Line2D line;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        line = new Line2D.Double(yy0, xx0, yy1, xx1);
    }
    else {
        line = new Line2D.Double(xx0, yy0, xx1, yy1);
    }
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));
    g2.draw(line);

    // calculate the arrow head and draw it...
    double dxx = (xx1 - xx0);
    double dyy = (yy1 - yy0);
    double bx = xx0 + (1.0 - this.baseLength) * dxx;
    double by = yy0 + (1.0 - this.baseLength) * dyy;

    double cx = xx0 + (1.0 - this.headLength) * dxx;
    double cy = yy0 + (1.0 - this.headLength) * dyy;

    double angle = 0.0;
    if (dxx != 0.0) {
        angle = Math.PI / 2.0 - Math.atan(dyy / dxx);
    }
    double deltaX = 2.0 * Math.cos(angle);
    double deltaY = 2.0 * Math.sin(angle);

    double leftx = cx + deltaX;
    double lefty = cy - deltaY;
    double rightx = cx - deltaX;
    double righty = cy + deltaY;

    GeneralPath p = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        p.moveTo((float) xx1, (float) yy1);
        p.lineTo((float) rightx, (float) righty);
        p.lineTo((float) bx, (float) by);
        p.lineTo((float) leftx, (float) lefty);
    }
    else {  // orientation is HORIZONTAL
        p.moveTo((float) yy1, (float) xx1);
        p.lineTo((float) righty, (float) rightx);
        p.lineTo((float) by, (float) bx);
        p.lineTo((float) lefty, (float) leftx);
    }
    p.closePath();
    g2.draw(p);

    // setup for collecting optional entity info...
    EntityCollection entities;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
        if (entities != null) {
            addEntity(entities, line.getBounds(), dataset, series, item,
                    0.0, 0.0);
        }
    }

}
Example 12
Source File: XYBlockRenderer.java    From ECG-Viewer with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1),
                Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1),
                Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);

    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, 0.0, 0.0);
    }

}
Example 13
Source File: VectorRenderer.java    From ECG-Viewer with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double dx = 0.0;
    double dy = 0.0;
    if (dataset instanceof VectorXYDataset) {
        dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);
        dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);
    }
    double xx0 = domainAxis.valueToJava2D(x, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + dx, dataArea,
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea,
            plot.getRangeAxisEdge());
    Line2D line;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        line = new Line2D.Double(yy0, xx0, yy1, xx1);
    }
    else {
        line = new Line2D.Double(xx0, yy0, xx1, yy1);
    }
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));
    g2.draw(line);

    // calculate the arrow head and draw it...
    double dxx = (xx1 - xx0);
    double dyy = (yy1 - yy0);
    double bx = xx0 + (1.0 - this.baseLength) * dxx;
    double by = yy0 + (1.0 - this.baseLength) * dyy;

    double cx = xx0 + (1.0 - this.headLength) * dxx;
    double cy = yy0 + (1.0 - this.headLength) * dyy;

    double angle = 0.0;
    if (dxx != 0.0) {
        angle = Math.PI / 2.0 - Math.atan(dyy / dxx);
    }
    double deltaX = 2.0 * Math.cos(angle);
    double deltaY = 2.0 * Math.sin(angle);

    double leftx = cx + deltaX;
    double lefty = cy - deltaY;
    double rightx = cx - deltaX;
    double righty = cy + deltaY;

    GeneralPath p = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        p.moveTo((float) xx1, (float) yy1);
        p.lineTo((float) rightx, (float) righty);
        p.lineTo((float) bx, (float) by);
        p.lineTo((float) leftx, (float) lefty);
    }
    else {  // orientation is HORIZONTAL
        p.moveTo((float) yy1, (float) xx1);
        p.lineTo((float) righty, (float) rightx);
        p.lineTo((float) by, (float) bx);
        p.lineTo((float) lefty, (float) leftx);
    }
    p.closePath();
    g2.draw(p);

    // setup for collecting optional entity info...
    EntityCollection entities;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
        if (entities != null) {
            addEntity(entities, line.getBounds(), dataset, series, item,
                    0.0, 0.0);
        }
    }

}
Example 14
Source File: XYBlockPixelSizeRenderer.java    From mzmine2 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2 the graphics device.
 * @param state the state.
 * @param dataArea the data area.
 * @param info the plot rendering info.
 * @param plot the plot.
 * @param domainAxis the x-axis.
 * @param rangeAxis the y-axis.
 * @param dataset the dataset.
 * @param series the series index.
 * @param item the item index.
 * @param crosshairState the crosshair state.
 * @param pass the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea,
    PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis,
    XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {

  double x = dataset.getXValue(series, item);
  double y = dataset.getYValue(series, item);
  double z = 0.0;
  if (dataset instanceof XYZDataset) {
    z = ((XYZDataset) dataset).getZValue(series, item);
  }

  Paint p = this.paintScale.getPaint(z);
  double xx0 = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double yy0 = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  double xx1 = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double yy1 = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  Rectangle2D block;
  PlotOrientation orientation = plot.getOrientation();
  if (orientation.equals(PlotOrientation.HORIZONTAL)) {
    block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), blockWidthPixel,
        blockHeightPixel);
  } else {
    block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), blockWidthPixel,
        blockHeightPixel);
  }
  g2.setPaint(p);
  g2.fill(block);
  g2.setStroke(new BasicStroke(1.0f));
  g2.draw(block);

  if (isItemLabelVisible(series, item)) {
    drawItemLabel(g2, orientation, dataset, series, item, block.getCenterX(), block.getCenterY(),
        y < 0.0);
  }

  int datasetIndex = plot.indexOf(dataset);
  double transX = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double transY = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  updateCrosshairValues(crosshairState, x, y, datasetIndex, transX, transY, orientation);

  EntityCollection entities = state.getEntityCollection();
  if (entities != null) {
    addEntity(entities, block, dataset, series, item, block.getCenterX(), block.getCenterY());
  }

}
Example 15
Source File: XYBlockRenderer.java    From SIMVA-SoS with Apache License 2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1),
                Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1),
                Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);

    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, 0.0, 0.0);
    }

}
Example 16
Source File: XYBlockRenderer.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1),
                Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1),
                Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);

    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, 0.0, 0.0);
    }

}
Example 17
Source File: XYBlockRenderer.java    From ccu-historian with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    if (dataset instanceof XYZDataset) {
        z = ((XYZDataset) dataset).getZValue(series, item);
    }
    Paint p = this.paintScale.getPaint(z);
    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth
            + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight
            + this.yOffset, dataArea, plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1),
                Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    }
    else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1),
                Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setPaint(p);
    g2.fill(block);
    g2.setStroke(new BasicStroke(1.0f));
    g2.draw(block);

    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, block, dataset, series, item, 0.0, 0.0);
    }

}
Example 18
Source File: VectorRenderer.java    From ccu-historian with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double dx = 0.0;
    double dy = 0.0;
    if (dataset instanceof VectorXYDataset) {
        dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);
        dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);
    }
    double xx0 = domainAxis.valueToJava2D(x, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + dx, dataArea,
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea,
            plot.getRangeAxisEdge());
    Line2D line;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        line = new Line2D.Double(yy0, xx0, yy1, xx1);
    }
    else {
        line = new Line2D.Double(xx0, yy0, xx1, yy1);
    }
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));
    g2.draw(line);

    // calculate the arrow head and draw it...
    double dxx = (xx1 - xx0);
    double dyy = (yy1 - yy0);
    double bx = xx0 + (1.0 - this.baseLength) * dxx;
    double by = yy0 + (1.0 - this.baseLength) * dyy;

    double cx = xx0 + (1.0 - this.headLength) * dxx;
    double cy = yy0 + (1.0 - this.headLength) * dyy;

    double angle = 0.0;
    if (dxx != 0.0) {
        angle = Math.PI / 2.0 - Math.atan(dyy / dxx);
    }
    double deltaX = 2.0 * Math.cos(angle);
    double deltaY = 2.0 * Math.sin(angle);

    double leftx = cx + deltaX;
    double lefty = cy - deltaY;
    double rightx = cx - deltaX;
    double righty = cy + deltaY;

    GeneralPath p = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        p.moveTo((float) xx1, (float) yy1);
        p.lineTo((float) rightx, (float) righty);
        p.lineTo((float) bx, (float) by);
        p.lineTo((float) leftx, (float) lefty);
    }
    else {  // orientation is HORIZONTAL
        p.moveTo((float) yy1, (float) xx1);
        p.lineTo((float) righty, (float) rightx);
        p.lineTo((float) by, (float) bx);
        p.lineTo((float) lefty, (float) leftx);
    }
    p.closePath();
    g2.draw(p);

    // setup for collecting optional entity info...
    EntityCollection entities;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
        if (entities != null) {
            addEntity(entities, line.getBounds(), dataset, series, item,
                    0.0, 0.0);
        }
    }

}
Example 19
Source File: XYBlockPixelSizeRenderer.java    From mzmine3 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2 the graphics device.
 * @param state the state.
 * @param dataArea the data area.
 * @param info the plot rendering info.
 * @param plot the plot.
 * @param domainAxis the x-axis.
 * @param rangeAxis the y-axis.
 * @param dataset the dataset.
 * @param series the series index.
 * @param item the item index.
 * @param crosshairState the crosshair state.
 * @param pass the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea,
    PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis,
    XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {

  double x = dataset.getXValue(series, item);
  double y = dataset.getYValue(series, item);
  double z = 0.0;
  if (dataset instanceof XYZDataset) {
    z = ((XYZDataset) dataset).getZValue(series, item);
  }

  Paint p = this.paintScale.getPaint(z);
  double xx0 = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double yy0 = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  double xx1 = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double yy1 = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  Rectangle2D block;
  PlotOrientation orientation = plot.getOrientation();
  if (orientation.equals(PlotOrientation.HORIZONTAL)) {
    block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), blockWidthPixel,
        blockHeightPixel);
  } else {
    block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), blockWidthPixel,
        blockHeightPixel);
  }
  g2.setPaint(p);
  g2.fill(block);
  g2.setStroke(new BasicStroke(1.0f));
  g2.draw(block);

  if (isItemLabelVisible(series, item)) {
    drawItemLabel(g2, orientation, dataset, series, item, block.getCenterX(), block.getCenterY(),
        y < 0.0);
  }

  int datasetIndex = plot.indexOf(dataset);
  double transX = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
  double transY = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
  updateCrosshairValues(crosshairState, x, y, datasetIndex, transX, transY, orientation);

  EntityCollection entities = state.getEntityCollection();
  if (entities != null) {
    addEntity(entities, block, dataset, series, item, block.getCenterX(), block.getCenterY());
  }

}
Example 20
Source File: VectorRenderer.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Draws the block representing the specified item.
 *
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the x-axis.
 * @param rangeAxis  the y-axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double dx = 0.0;
    double dy = 0.0;
    if (dataset instanceof VectorXYDataset) {
        dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);
        dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);
    }
    double xx0 = domainAxis.valueToJava2D(x, dataArea,
            plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y, dataArea,
            plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + dx, dataArea,
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea,
            plot.getRangeAxisEdge());
    Line2D line;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        line = new Line2D.Double(yy0, xx0, yy1, xx1);
    }
    else {
        line = new Line2D.Double(xx0, yy0, xx1, yy1);
    }
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));
    g2.draw(line);

    // calculate the arrow head and draw it...
    double dxx = (xx1 - xx0);
    double dyy = (yy1 - yy0);
    double bx = xx0 + (1.0 - this.baseLength) * dxx;
    double by = yy0 + (1.0 - this.baseLength) * dyy;

    double cx = xx0 + (1.0 - this.headLength) * dxx;
    double cy = yy0 + (1.0 - this.headLength) * dyy;

    double angle = 0.0;
    if (dxx != 0.0) {
        angle = Math.PI / 2.0 - Math.atan(dyy / dxx);
    }
    double deltaX = 2.0 * Math.cos(angle);
    double deltaY = 2.0 * Math.sin(angle);

    double leftx = cx + deltaX;
    double lefty = cy - deltaY;
    double rightx = cx - deltaX;
    double righty = cy + deltaY;

    GeneralPath p = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        p.moveTo((float) xx1, (float) yy1);
        p.lineTo((float) rightx, (float) righty);
        p.lineTo((float) bx, (float) by);
        p.lineTo((float) leftx, (float) lefty);
    }
    else {  // orientation is HORIZONTAL
        p.moveTo((float) yy1, (float) xx1);
        p.lineTo((float) righty, (float) rightx);
        p.lineTo((float) by, (float) bx);
        p.lineTo((float) lefty, (float) leftx);
    }
    p.closePath();
    g2.draw(p);

    // setup for collecting optional entity info...
    EntityCollection entities;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
        if (entities != null) {
            addEntity(entities, line.getBounds(), dataset, series, item,
                    0.0, 0.0);
        }
    }

}