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## org.jfree.chart.renderer.category
Class BoxAndWhiskerRenderer

    java.lang.Object
      org.jfree.chart.renderer.AbstractRenderer
          org.jfree.chart.renderer.category.AbstractCategoryItemRenderer
              org.jfree.chart.renderer.category.BoxAndWhiskerRenderer

All Implemented Interfaces:
  java.io.Serializable, java.lang.Cloneable, LegendItemSource, CategoryItemRenderer, org.jfree.util.PublicCloneable

    public class BoxAndWhiskerRenderer

extends AbstractCategoryItemRenderer
implements java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable

A box-and-whisker renderer. This renderer requires a `BoxAndWhiskerCategoryDataset` and is for use with the `CategoryPlot` class.

See Also:
  Serialized Form

Field Summary

Fields inherited from class org.jfree.chart.renderer.AbstractRenderer
`DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE, DEFAULT_VALUE_LABEL_FONT, DEFAULT_VALUE_LABEL_PAINT, ZERO`

Constructor Summary
`BoxAndWhiskerRenderer()` Default constructor.

Method Summary
`void` | `drawHorizontalItem(java.awt.Graphics2D g2, CategoryItemRendererState state, java.awt.geom.Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column)` Draws the visual representation of a single data item when the plot has a horizontal orientation.
`void` | `drawItem(java.awt.Graphics2D g2, CategoryItemRendererState state, java.awt.geom.Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass)` Draw a single data item.
`void` | `drawVerticalItem(java.awt.Graphics2D g2, CategoryItemRendererState state, java.awt.geom.Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column)` Draws the visual representation of a single data item when the plot has a vertical orientation.
`boolean` | `equals(java.lang.Object obj)` Tests this renderer for equality with an arbitrary object.
`java.awt.Paint` | `getArtifactPaint()` Returns the paint used to color the median and average markers.
`boolean` | `getFillBox()` Returns the flag that controls whether or not the box is filled.
`double` | `getItemMargin()` Returns the item margin.
`LegendItem` | `getLegendItem(int datasetIndex, int series)` Returns a legend item for a series.
`CategoryItemRendererState` | `initialise(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, CategoryPlot plot, int rendererIndex, PlotRenderingInfo info)` Initialises the renderer.
`void` | `setArtifactPaint(java.awt.Paint paint)` Sets the paint used to color the median and average markers and sends a `RendererChangeEvent` to all registered listeners.
`void` | `setFillBox(boolean flag)` Sets the flag that controls whether or not the box is filled and sends a `RendererChangeEvent` to all registered listeners.
`void` | `setItemMargin(double margin)` Sets the item margin and sends a `RendererChangeEvent` to all registered listeners.

Methods inherited from class org.jfree.chart.renderer.category.AbstractCategoryItemRenderer
`addItemEntity, calculateDomainMarkerTextAnchorPoint, calculateRangeMarkerTextAnchorPoint, clone, createState, drawBackground, drawDomainGridline, drawDomainMarker, drawItemLabel, drawOutline, drawRangeGridline, drawRangeMarker, findRangeBounds, getBaseItemLabelGenerator, getBaseItemURLGenerator, getBaseToolTipGenerator, getColumnCount, getDomainAxis, getDrawingSupplier, getItemLabelGenerator, getItemURLGenerator, getLegendItemLabelGenerator, getLegendItems, getLegendItemToolTipGenerator, getLegendItemURLGenerator, getPassCount, getPlot, getRangeAxis, getRowCount, getSeriesItemLabelGenerator, getSeriesItemURLGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getToolTipGenerator, hashCode, setBaseItemLabelGenerator, setBaseItemURLGenerator, setBaseToolTipGenerator, setItemLabelGenerator, setItemURLGenerator, setLegendItemLabelGenerator, setLegendItemToolTipGenerator, setLegendItemURLGenerator, setPlot, setSeriesItemLabelGenerator, setSeriesItemURLGenerator, setSeriesToolTipGenerator, setToolTipGenerator`

Methods inherited from class org.jfree.chart.renderer.AbstractRenderer
`addChangeListener, calculateLabelAnchorPoint, fireChangeEvent, getBaseCreateEntities, getBaseFillPaint, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getCreateEntities, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, hasListener, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, notifyListeners, removeChangeListener, setBaseCreateEntities, setBaseCreateEntities, setBaseFillPaint, setBaseFillPaint, setBaseItemLabelFont, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlinePaint, setBaseOutlineStroke, setBaseOutlineStroke, setBasePaint, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseShape, setBaseStroke, setBaseStroke, setCreateEntities, setCreateEntities, setFillPaint, setFillPaint, setItemLabelAnchorOffset, setItemLabelFont, setItemLabelFont, setItemLabelPaint, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlinePaint, setOutlineStroke, setOutlineStroke, setPaint, setPaint, setPositiveItemLabelPosition, setPositiveItemLabelPosition, setSeriesCreateEntities, setSeriesCreateEntities, setSeriesFillPaint, setSeriesFillPaint, setSeriesItemLabelFont, setSeriesItemLabelFont, setSeriesItemLabelPaint, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesOutlineStroke, setSeriesPaint, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesShape, setSeriesStroke, setSeriesStroke, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setShape, setStroke, setStroke`

Methods inherited from class java.lang.Object
`finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface org.jfree.util.PublicCloneable
`clone`

Methods inherited from interface org.jfree.chart.renderer.category.CategoryItemRenderer
`addChangeListener, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, removeChangeListener, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlineStroke, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseStroke, setItemLabelFont, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlineStroke, setPaint, setPositiveItemLabelPosition, setPositiveItemLabelPosition, setSeriesItemLabelFont, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesStroke, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setStroke`

Constructor Detail

### BoxAndWhiskerRenderer

    public BoxAndWhiskerRenderer()

  Default constructor.

Method Detail

### getArtifactPaint

    public java.awt.Paint getArtifactPaint()

  Returns the paint used to color the median and average markers.

  Returns:
    The paint used to draw the median and average markers (never `null`).
  See Also:
    `setArtifactPaint(Paint)`

### setArtifactPaint

    public void setArtifactPaint(java.awt.Paint paint)

  Sets the paint used to color the median and average markers and sends a `RendererChangeEvent` to all registered listeners.

  Parameters:
    `paint` - the paint (`null` not permitted).
  See Also:
    `getArtifactPaint()`

### getFillBox

    public boolean getFillBox()

  Returns the flag that controls whether or not the box is filled.

  Returns:
    A boolean.
  See Also:
    `setFillBox(boolean)`

### setFillBox

    public void setFillBox(boolean flag)

  Sets the flag that controls whether or not the box is filled and sends a `RendererChangeEvent` to all registered listeners.

  Parameters:
    `flag` - the flag.
  See Also:
    `getFillBox()`

### getItemMargin

    public double getItemMargin()

  Returns the item margin. This is a percentage of the available space that is allocated to the space between items in the chart.

  Returns:
    The margin.
  See Also:
    `setItemMargin(double)`

### setItemMargin

    public void setItemMargin(double margin)

  Sets the item margin and sends a `RendererChangeEvent` to all registered listeners.

  Parameters:
    `margin` - the margin (a percentage).
  See Also:
    `getItemMargin()`

### getLegendItem

    public LegendItem getLegendItem(int datasetIndex,
                                    int series)

  Returns a legend item for a series.

  Specified by:
    `getLegendItem` in interface `CategoryItemRenderer`
  Overrides:
    `getLegendItem` in class `AbstractCategoryItemRenderer`
  Parameters:
    `datasetIndex` - the dataset index (zero-based).
    `series` - the series index (zero-based).
  Returns:
    The legend item.
  See Also:
    `AbstractCategoryItemRenderer.getLegendItems()`

### initialise

    public CategoryItemRendererState initialise(java.awt.Graphics2D g2,
                                                java.awt.geom.Rectangle2D dataArea,
                                                CategoryPlot plot,
                                                int rendererIndex,
                                                PlotRenderingInfo info)

  Initialises the renderer. This method gets called once at the start of the process of drawing a chart.

  Specified by:
    `initialise` in interface `CategoryItemRenderer`
  Overrides:
    `initialise` in class `AbstractCategoryItemRenderer`
  Parameters:
    `g2` - the graphics device.
    `dataArea` - the area in which the data is to be plotted.
    `plot` - the plot.
    `rendererIndex` - the renderer index.
    `info` - collects chart rendering information for return to caller.
  Returns:
    The renderer state.

### drawItem

    public void drawItem(java.awt.Graphics2D g2,
                         CategoryItemRendererState state,
                         java.awt.geom.Rectangle2D dataArea,
                         CategoryPlot plot,
                         CategoryAxis domainAxis,
                         ValueAxis rangeAxis,
                         CategoryDataset dataset,
                         int row,
                         int column,
                         int pass)

  Draw a single data item.

  Specified by:
    `drawItem` in interface `CategoryItemRenderer`
  Parameters:
    `g2` - the graphics device.
    `state` - the renderer state.
    `dataArea` - the area in which the data is drawn.
    `plot` - the plot.
    `domainAxis` - the domain axis.
    `rangeAxis` - the range axis.
    `dataset` - the data.
    `row` - the row index (zero-based).
    `column` - the column index (zero-based).
    `pass` - the pass index.

### drawHorizontalItem

    public void drawHorizontalItem(java.awt.Graphics2D g2,
                                   CategoryItemRendererState state,
                                   java.awt.geom.Rectangle2D dataArea,
                                   CategoryPlot plot,
                                   CategoryAxis domainAxis,
                                   ValueAxis rangeAxis,
                                   CategoryDataset dataset,
                                   int row,
                                   int column)

  Draws the visual representation of a single data item when the plot has a horizontal orientation.

  Parameters:
    `g2` - the graphics device.
    `state` - the renderer state.
    `dataArea` - the area within which the plot is being drawn.
    `plot` - the plot (can be used to obtain standard color information etc).
    `domainAxis` - the domain axis.
    `rangeAxis` - the range axis.
    `dataset` - the dataset.
    `row` - the row index (zero-based).
    `column` - the column index (zero-based).

### drawVerticalItem

    public void drawVerticalItem(java.awt.Graphics2D g2,
                                 CategoryItemRendererState state,
                                 java.awt.geom.Rectangle2D dataArea,
                                 CategoryPlot plot,
                                 CategoryAxis domainAxis,
                                 ValueAxis rangeAxis,
                                 CategoryDataset dataset,
                                 int row,
                                 int column)

  Draws the visual representation of a single data item when the plot has a vertical orientation.

  Parameters:
    `g2` - the graphics device.
    `state` - the renderer state.
    `dataArea` - the area within which the plot is being drawn.
    `plot` - the plot (can be used to obtain standard color information etc).
    `domainAxis` - the domain axis.
    `rangeAxis` - the range axis.
    `dataset` - the dataset.
    `row` - the row index (zero-based).
    `column` - the column index (zero-based).

### equals

    public boolean equals(java.lang.Object obj)

  Tests this renderer for equality with an arbitrary object.

  Overrides:
    `equals` in class `AbstractCategoryItemRenderer`
  Parameters:
    `obj` - the object (`null` permitted).
  Returns:
    `true` or `false`.

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