All Classes (JFreeChart Class Library (version 1.0.19))

All Classes Interface Summary Class Summary Enum Summary Exception Summary
Class	Description
AbstractAnnotation	An abstract implementation of the `Annotation` interface, containing a mechanism for registering change listeners.
AbstractBlock	A convenience class for creating new classes that implement the `Block` interface.
AbstractCategoryItemLabelGenerator	A base class that can be used to create a label or tooltip generator that can be assigned to a `CategoryItemRenderer`.
AbstractCategoryItemRenderer	An abstract base class that you can use to implement a new `CategoryItemRenderer`.
AbstractDataset	An abstract implementation of the `Dataset` interface, containing a mechanism for registering change listeners.
AbstractDialLayer	A base class that can be used to implement a `DialLayer`.
AbstractIntervalXYDataset	An base class that you can use to create new implementations of the `IntervalXYDataset` interface.
AbstractOverlay	A base class for implementing overlays for a `ChartPanel`.
AbstractPieItemLabelGenerator	A base class used for generating pie chart item labels.
AbstractPieLabelDistributor	A base class for handling the distribution of pie section labels.
AbstractRenderer	Base class providing common services for renderers.
AbstractSeriesDataset	An abstract implementation of the `SeriesDataset` interface, containing a mechanism for registering change listeners.
AbstractXYAnnotation	The interface that must be supported by annotations that are to be added to an `XYPlot`.
AbstractXYDataset	An base class that you can use to create new implementations of the `XYDataset` interface.
AbstractXYItemLabelGenerator	A base class for creating item label generators.
AbstractXYItemRenderer	A base class that can be used to create new `XYItemRenderer` implementations.
AbstractXYZDataset	An base class that you can use to create new implementations of the `XYZDataset` interface.
Annotation	The base interface for annotations.
AnnotationChangeEvent	An event that can be forwarded to any `AnnotationChangeListener` to signal a change to an `Annotation`.
AnnotationChangeListener	The interface that must be supported by classes that wish to receive notification of changes to an `Annotation`.
ArcDialFrame	A standard frame for the `DialPlot` class.
AreaRenderer	A category item renderer that draws area charts.
AreaRendererEndType	An enumeration of the 'end types' for an area renderer.
Arrangement	An object that is responsible for arranging a collection of `Block`s within a `BlockContainer`.
ArrowNeedle	A needle in the shape of an arrow.
AttrStringUtils	Some `AttributedString` utilities.
Axis	The base class for all axes in JFreeChart.
AxisChangeEvent	A change event that encapsulates information about a change to an axis.
AxisChangeListener	The interface that must be supported by classes that wish to receive notification of changes to an axis.
AxisCollection	A collection of axes that have been assigned to the TOP, BOTTOM, LEFT or RIGHT of a chart.
AxisEntity	A class that captures information about an `Axis` belonging to a chart.
AxisLabelLocation	Used to indicate the location of an axis label.
AxisLocation	Used to indicate the location of an axis on a 2D plot, prior to knowing the orientation of the plot.
AxisSpace	A record that contains the space required at each edge of a plot.
AxisState	Instances of this class are used to carry state information for an axis during the drawing process.
BarChartDemo1	A simple demonstration application showing how to create a bar chart.
BarPainter	The interface for plugin painter for the `BarRenderer` class.
BarRenderer	A `CategoryItemRenderer` that draws individual data items as bars.
BarRenderer3D	A renderer for bars with a 3D effect, for use with the `CategoryPlot` class.
Block	A block is an arbitrary item that can be drawn (in Java2D space) within a rectangular area, has a preferred size, and can be arranged by an `Arrangement` manager.
BlockBorder	A border for a block.
BlockContainer	A container for a collection of `Block` objects.
BlockFrame	A block frame is a type of border that can be drawn around the outside of any `AbstractBlock`.
BlockParams	A standard parameter object that can be passed to the draw() method defined by the `Block` class.
BlockResult	Used to return results from the draw() method in the `Block` class.
BorderArrangement	An arrangement manager that lays out blocks in a similar way to Swing's BorderLayout class.
BoxAndWhiskerCalculator	A utility class that calculates the mean, median, quartiles Q1 and Q3, plus a list of outlier values...all from an arbitrary list of `Number` objects.
BoxAndWhiskerCategoryDataset	A category dataset that defines various medians, outliers and an average value for each item.
BoxAndWhiskerItem	Represents one data item within a box-and-whisker dataset.
BoxAndWhiskerRenderer	A box-and-whisker renderer.
BoxAndWhiskerToolTipGenerator	An item label generator for plots that use data from a `BoxAndWhiskerCategoryDataset`.
BoxAndWhiskerXYDataset	An interface that defines data in the form of (x, max, min, average, median) tuples.
BoxAndWhiskerXYToolTipGenerator	An item label generator for plots that use data from a `BoxAndWhiskerXYDataset`.
BubbleXYItemLabelGenerator	An item label generator defined for use with the `XYBubbleRenderer` class, or any other class that uses an `XYZDataset`.
CandlestickRenderer	A renderer that draws candlesticks on an `XYPlot` (requires a `OHLCDataset`).
CategoryAnchor	Used to indicate one of three positions within a category: `START`, `MIDDLE` and `END`.
CategoryAnnotation	The interface that must be supported by annotations that are to be added to a `CategoryPlot`.
CategoryAxis	An axis that displays categories.
CategoryAxis3D	An axis that displays categories and has a 3D effect.
CategoryCrosshairState	Represents state information for the crosshairs in a `CategoryPlot`.
CategoryDataset	The interface for a dataset with one or more series, and values associated with categories.
CategoryDatasetHandler	A SAX handler for reading a `CategoryDataset` from an XML file.
CategoryItemEntity	A chart entity that represents one item within a category plot.
CategoryItemLabelGenerator	A category item label generator is an object that can be assigned to a `CategoryItemRenderer` and that assumes responsibility for creating text items to be used as labels for the items in a `CategoryPlot`.
CategoryItemRenderer	A plug-in object that is used by the `CategoryPlot` class to display individual data items from a `CategoryDataset`.
CategoryItemRendererState	An object that retains temporary state information for a `CategoryItemRenderer`.
CategoryLabelEntity	An entity to represent the labels on a `CategoryAxis`.
CategoryLabelPosition	The attributes that control the position of the labels for the categories on a `CategoryAxis`.
CategoryLabelPositions	Records the label positions for a category axis.
CategoryLabelWidthType	Represents the width types for a category label.
CategoryLineAnnotation	A line annotation that can be placed on a `CategoryPlot`.
CategoryMarker	A marker for a category.
CategoryPlot	A general plotting class that uses data from a `CategoryDataset` and renders each data item using a `CategoryItemRenderer`.
CategoryPointerAnnotation	An arrow and label that can be placed on a `CategoryPlot`.
CategoryRangeInfo	An interface that can (optionally) be implemented by a dataset to assist in determining the minimum and maximum y-values.
CategorySeriesHandler	A handler for reading a series for a category dataset.
CategorySeriesLabelGenerator	A generator that creates labels for the series in a `CategoryDataset`.
CategoryStepRenderer	A "step" renderer similar to `XYStepRenderer` but that can be used with the `CategoryPlot` class.
CategoryStepRenderer.State	State information for the renderer.
CategoryTableXYDataset	An implementation variant of the `TableXYDataset` where every series shares the same x-values (required for generating stacked area charts).
CategoryTextAnnotation	A text annotation that can be placed on a `CategoryPlot`.
CategoryTick	A tick for a `CategoryAxis`.
CategoryToolTipGenerator	A category tool tip generator is an object that can be assigned to a `CategoryItemRenderer` and that assumes responsibility for creating text items to be used as tooltips for the items in a `CategoryPlot`.
CategoryToPieDataset	A `PieDataset` implementation that obtains its data from one row or column of a `CategoryDataset`.
CategoryURLGenerator	A URL generator for items in a `CategoryDataset`.
CenterArrangement	Arranges a block in the center of its container.
CenterTextMode	The mode for the center text on a `RingPlot`.
ChartChangeEvent	A change event that encapsulates information about a change to a chart.
ChartChangeEventType	Defines tokens used to indicate an event type.
ChartChangeListener	The interface that must be supported by classes that wish to receive notification of chart events.
ChartColor	Class to extend the number of Colors available to the charts.
ChartDeleter	Used for deleting charts from the temporary directory when the users session expires.
ChartEditor	A chart editor is typically a `JComponent` containing a user interface for modifying the properties of a chart.
ChartEditorFactory	A factory for creating new `ChartEditor` instances.
ChartEditorManager	The central point for obtaining `ChartEditor` instances for editing charts.
ChartEntity	A class that captures information about some component of a chart (a bar, line etc).
ChartFactory	A collection of utility methods for creating some standard charts with JFreeChart.
ChartFrame	A frame for displaying a chart.
ChartHints	Special rendering hints that can be used internally by JFreeChart or by specialised implementations of the `Graphics2D` API.
ChartHints.Key	A key for rendering hints that can be used with JFreeChart (in addition to the regular Java2D rendering hints).
ChartMouseEvent	A mouse event for a chart that is displayed in a `ChartPanel`.
ChartMouseListener	The interface that must be implemented by classes that wish to receive `ChartMouseEvent` notifications from a `ChartPanel`.
ChartPanel	A Swing GUI component for displaying a `JFreeChart` object.
ChartProgressEvent	An event that contains information about the drawing progress of a chart.
ChartProgressListener	The interface that must be supported by classes that wish to receive notification of chart progress events.
ChartRenderingInfo	A structure for storing rendering information from one call to the JFreeChart.draw() method.
ChartTheme	A `ChartTheme` a class that can apply a style or 'theme' to a chart.
ChartTransferable	A class used to represent a chart on the clipboard.
ChartUtilities	A collection of utility methods for JFreeChart.
ClipPath	Deprecated. This class is no longer supported (as of version 1.0.4).
CloneUtils	Utilities for cloning.
ClusteredXYBarRenderer	An extension of `XYBarRenderer` that displays bars for different series values at the same x next to each other.
ColorBar	Deprecated. This class is no longer supported (as of version 1.0.4).
ColorBlock	A block that is filled with a single color.
ColorPalette	Deprecated. This class is no longer supported (as of version 1.0.4).
ColumnArrangement	Arranges blocks in a column layout.
CombinationDataset	Deprecated. 1.0.13
CombinedDataset	Deprecated. As of version 1.0.13.
CombinedDomainCategoryPlot	A combined category plot where the domain axis is shared.
CombinedDomainXYPlot	An extension of `XYPlot` that contains multiple subplots that share a common domain axis.
CombinedRangeCategoryPlot	A combined category plot where the range axis is shared.
CombinedRangeXYPlot	An extension of `XYPlot` that contains multiple subplots that share a common range axis.
ComparableObjectItem	Represents one (Comparable, Object) data item for use in a `ComparableObjectSeries`.
ComparableObjectSeries	A (possibly ordered) list of (Comparable, Object) data items.
CompassFormat	A formatter that displays numbers as directions.
CompassPlot	A specialised plot that draws a compass to indicate a direction based on the value from a `ValueDataset`.
CompositeTitle	A title that contains multiple titles within a `BlockContainer`.
ContourDataset	Deprecated. This interface is no longer supported (as of version 1.0.4).
ContourEntity	Deprecated. This class is no longer supported (as of version 1.0.4).
ContourPlot	Deprecated. This plot is no longer supported, please use `XYPlot` with an `XYBlockRenderer`.
ContourPlotUtilities	Deprecated. This class is no longer supported (as of version 1.0.4).
ContourToolTipGenerator	Deprecated. This interface is no longer supported (as of version 1.0.4).
ContourValuePlot	Deprecated. This interface is no longer supported (as of version 1.0.4).
Crosshair	A crosshair for display on a plot.
CrosshairLabelGenerator	A label generator for crosshairs.
CrosshairOverlay	An overlay for a `ChartPanel` that draws crosshairs on a plot.
CrosshairState	Maintains state information about crosshairs on a plot between successive calls to the renderer's draw method.
CSV	A utility class for reading `CategoryDataset` data from a CSV file.
CustomCategoryURLGenerator	A custom URL generator.
CustomPieURLGenerator	A custom URL generator for pie charts.
CustomXYToolTipGenerator	A tool tip generator that stores custom tooltips.
CustomXYURLGenerator	A custom URL generator.
CyclicNumberAxis	This class extends NumberAxis and handles cycling.
CyclicNumberAxis.CycleBoundTick	A special Number tick that also hold information about the cycle bound mapping for this tick.
CyclicXYItemRenderer	The Cyclic XY item renderer is specially designed to handle cyclic axis.
CyclicXYItemRenderer.OverwriteDataSet	A dataset to hold the interpolated points when drawing new lines.
DataPackageResources	A resource bundle that stores all the items that might need localisation.
DataPackageResources_de	A resource bundle that stores all the items that might need localisation.
DataPackageResources_es	A resource bundle that stores all the items that might need localisation.
DataPackageResources_fr	A resource bundle that stores all the items that might need localisation.
DataPackageResources_pl	A resource bundle that stores all the items that might need localisation.
DataPackageResources_ru	A resource bundle that stores all the items that might need localisation.
Dataset	The base interface for data sets.
DatasetChangeEvent	A change event that encapsulates information about a change to a dataset.
DatasetChangeListener	The interface that must be supported by classes that wish to receive notification of changes to a dataset.
DatasetGroup	A class that is used to group datasets (currently not used for any specific purpose).
DatasetReader	A utility class for reading datasets from XML.
DatasetRenderingOrder	Defines the tokens that indicate the rendering order for datasets in a `CategoryPlot` or an `XYPlot`.
DatasetTags	Constants for the tags that identify the elements in the XML files.
DatasetUtilities	A collection of useful static methods relating to datasets.
DataUtilities	Utility methods for use with some of the data classes (but not the datasets, see `DatasetUtilities`).
DateAxis	The base class for axes that display dates.
DateRange	A range specified in terms of two `java.util.Date` objects.
DateTick	A tick used by the `DateAxis` class.
DateTickMarkPosition	Used to indicate the required position of tick marks on a date axis relative to the underlying time period.
DateTickUnit	A tick unit for use by subclasses of `DateAxis`.
DateTickUnitType	An enumeration of the unit types for a `DateTickUnit` instance.
DateTitle	A chart title that displays the date.
Day	Represents a single day in the range 1-Jan-1900 to 31-Dec-9999.
DefaultBoxAndWhiskerCategoryDataset	A convenience class that provides a default implementation of the `BoxAndWhiskerCategoryDataset` interface.
DefaultBoxAndWhiskerXYDataset	A simple implementation of the `BoxAndWhiskerXYDataset` interface.
DefaultCategoryDataset	A default implementation of the `CategoryDataset` interface.
DefaultCategoryItemRenderer	A default renderer for the `CategoryPlot` class.
DefaultChartEditorFactory	A default implementation of the `ChartEditorFactory` interface.
DefaultContourDataset	Deprecated. This class is no longer supported (as of version 1.0.4).
DefaultDrawingSupplier	A default implementation of the `DrawingSupplier` interface.
DefaultHeatMapDataset	A default implementation of the `HeatMapDataset` interface.
DefaultHighLowDataset	A simple implementation of the `OHLCDataset` interface.
DefaultIntervalCategoryDataset	A convenience class that provides a default implementation of the `IntervalCategoryDataset` interface.
DefaultIntervalXYDataset	A dataset that defines a range (interval) for both the x-values and the y-values.
DefaultKeyedValue	A (key, value) pair.
DefaultKeyedValueDataset	A default implementation of the `KeyedValueDataset` interface.
DefaultKeyedValues	An ordered list of (key, value) items.
DefaultKeyedValues2D	A data structure that stores zero, one or many values, where each value is associated with two keys (a 'row' key and a 'column' key).
DefaultKeyedValues2DDataset	A default implementation of the `KeyedValues2DDataset` interface.
DefaultKeyedValuesDataset	A default implementation of the `KeyedValuesDataset` interface.
DefaultLogAxisEditor	A panel for editing properties of a `LogAxis`.
DefaultMultiValueCategoryDataset	A category dataset that defines multiple values for each item.
DefaultOHLCDataset	A simple implementation of the `OHLCDataset` interface.
DefaultPieDataset	A default implementation of the `PieDataset` interface.
DefaultPolarItemRenderer	A renderer that can be used with the `PolarPlot` class.
DefaultPolarPlotEditor	A panel for editing the properties of a `PolarPlot`.
DefaultShadowGenerator	A default implementation of the `ShadowGenerator` interface, based on code in a blog post by Romain Guy.
DefaultStatisticalCategoryDataset	A convenience class that provides a default implementation of the `StatisticalCategoryDataset` interface.
DefaultTableXYDataset	An `XYDataset` where every series shares the same x-values (required for generating stacked area charts).
DefaultValueDataset	A dataset that stores a single value (that is possibly `null`).
DefaultWindDataset	A default implementation of the `WindDataset` interface.
DefaultXYDataset	A default implementation of the `XYDataset` interface that stores data values in arrays of double primitives.
DefaultXYItemRenderer	A default renderer for the `XYPlot` class.
DefaultXYZDataset	A default implementation of the `XYZDataset` interface that stores data values in arrays of double primitives.
DeviationRenderer	A specialised subclass of the `XYLineAndShapeRenderer` that requires an `IntervalXYDataset` and represents the y-interval by shading an area behind the y-values on the chart.
DeviationRenderer.State	A state object that is passed to each call to `drawItem`.
DialBackground	A regular dial layer that can be used to draw the background for a dial.
DialCap	A regular dial layer that can be used to draw a cap over the center of the dial (the base of the dial pointer(s)).
DialFrame	A dial frame is the face plate for a dial plot - it is always drawn last.
DialLayer	A dial layer draws itself within a reference frame.
DialLayerChangeEvent	An event that can be forwarded to any `DialLayerChangeListener` to signal a change to a `DialLayer`.
DialLayerChangeListener	The interface via which an object is notified of changes to a `DialLayer`.
DialPlot	A dial plot composed of user-definable layers.
DialPointer	A base class for the pointer in a `DialPlot`.
DialPointer.Pin	A dial pointer that draws a thin line (like a pin).
DialPointer.Pointer	A dial pointer.
DialScale	A dial scale is a specialised layer that has the ability to convert data values into angles.
DialShape	Used to indicate the background shape for a `MeterPlot`.
DialTextAnnotation	A text annotation for a `DialPlot`.
DialValueIndicator	A value indicator for a `DialPlot`.
DirectionalGradientPaintTransformer	Transforms a `GradientPaint` to range over the width of a target shape.
DisplayChart	Servlet used for streaming charts to the client browser from the temporary directory.
DomainInfo	An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values.
DomainOrder	Used to indicate sorting order if any (ascending, descending or none).
DrawableLegendItem	Deprecated. This class is not used by JFreeChart.
DrawingSupplier	A supplier of `Paint`, `Stroke` and `Shape` objects for use by plots and renderers.
DynamicDriveToolTipTagFragmentGenerator	Generates tooltips using the Dynamic Drive DHTML Tip Message library (http://www.dynamicdrive.com).
DynamicTimeSeriesCollection	A dynamic dataset.
Effect3D	An interface that should be implemented by renderers that use a 3D effect.
EmptyBlock	An empty block with a fixed size.
EncoderUtil	A collection of utility methods for encoding images and returning them as a byte[] or writing them directly to an OutputStream.
EntityBlockParams	An interface that is used by the draw() method of some `Block` implementations to determine whether or not to generate entities for the items within the block.
EntityBlockResult	Provides access to the `EntityCollection` generated when a block is drawn.
EntityCollection	This interface defines the methods used to access an ordered list of `ChartEntity` objects.
ExportUtils	Utility functions for exporting charts to SVG and PDF format.
ExtendedCategoryAxis	An extended version of the `CategoryAxis` class that supports sublabels on the axis.
FastScatterPlot	A fast scatter plot.
FixedMillisecond	Wrapper for a `java.util.Date` object that allows it to be used as a `RegularTimePeriod`.
FlowArrangement	Arranges blocks in a flow layout.
Function2D	A function of the form `y = f(x)`.
GanttCategoryDataset	An extension of the `IntervalCategoryDataset` interface that adds support for multiple sub-intervals.
GanttRenderer	A renderer for simple Gantt charts.
GradientBarPainter	An implementation of the `BarPainter` interface that uses several gradient fills to enrich the appearance of the bars.
GradientXYBarPainter	An implementation of the `XYBarPainter` interface that uses several gradient fills to enrich the appearance of the bars.
GrayPaintScale	A paint scale that returns shades of gray.
GreyPalette	Deprecated. This class is no longer supported (as of version 1.0.4).
GridArrangement	Arranges blocks in a grid within their container.
GroupedStackedBarRenderer	A renderer that draws stacked bars within groups.
HashUtilities	Some utility methods for calculating hash codes.
HeatMapDataset	A dataset that represents a rectangular grid of (x, y, z) values.
HeatMapUtilities	A utility class for the `HeatMapDataset`.
HexNumberFormat	A custom number formatter that formats numbers as hexadecimal strings.
HighLowItemLabelGenerator	A standard item label generator for plots that use data from a `OHLCDataset`.
HighLowRenderer	A renderer that draws high/low/open/close markers on an `XYPlot` (requires a `OHLCDataset`).
HistogramBin	A bin for the `HistogramDataset` class.
HistogramDataset	A dataset that can be used for creating histograms.
HistogramType	A class for creating constants to represent the histogram type.
HMSNumberFormat	A custom number formatter that formats numbers (in seconds) as HH:MM:SS.
Hour	Represents an hour in a specific day.
ImageEncoder	Interface for abstracting different types of image encoders.
ImageEncoderFactory	Factory class for returning `ImageEncoder`s for different `ImageFormat`s.
ImageFormat	Interface used for referencing different image formats.
ImageMapUtilities	Collection of utility methods related to producing image maps.
ImageTitle	A chart title that displays an image.
IntervalBarRenderer	A renderer that handles the drawing of bars for a bar plot where each bar has a high and low value.
IntervalCategoryDataset	A category dataset that defines a value range for each series/category combination.
IntervalCategoryItemLabelGenerator	A label generator for plots that use data from an `IntervalCategoryDataset`.
IntervalCategoryToolTipGenerator	A tooltip generator for plots that use data from an `IntervalCategoryDataset`.
IntervalMarker	Represents an interval to be highlighted in some way.
IntervalXYDataset	An extension of the `XYDataset` interface that allows an x-interval and a y-interval to be defined.
IntervalXYDelegate	A delegate that handles the specification or automatic calculation of the interval surrounding the x-values in a dataset.
IntervalXYItemLabelGenerator	An item label generator for datasets that implement the `IntervalXYDataset` interface.
IntervalXYZDataset	An extension of the `XYZDataset` interface that allows a range of data to be defined for any of the X values, the Y values, and the Z values.
ItemHandler	A handler for reading key-value items.
ItemLabelAnchor	An enumeration of the positions that a value label can take, relative to an item in a `CategoryPlot`.
ItemLabelPosition	The attributes that control the position of the label for each data item on a chart.
JDBCCategoryDataset	A `CategoryDataset` implementation over a database JDBC result set.
JDBCPieDataset	A `PieDataset` that reads data from a database via JDBC.
JDBCXYDataset	This class provides an `XYDataset` implementation over a database JDBC result set.
JFreeChart	A chart class implemented using the Java 2D APIs.
JFreeChartEntity	A class that captures information about an entire chart.
JFreeChartResources	Localised resources for JFreeChart.
JThermometer	An initial quick and dirty.
KeyedObject	A (key, object) pair.
KeyedObjects	A collection of (key, object) pairs.
KeyedObjects2D	A data structure that stores zero, one or many objects, where each object is associated with two keys (a 'row' key and a 'column' key).
KeyedValue	A (key, value) pair.
KeyedValueComparator	A utility class that can compare and order two `KeyedValue` instances and sort them into ascending or descending order by key or by value.
KeyedValueComparatorType	Used to indicate the type of a `KeyedValueComparator` : 'by key' or 'by value'.
KeyedValueDataset	A dataset containing a single value.
KeyedValues	An ordered list of (key, value) items where the keys are unique and non-`null`.
KeyedValues2D	An extension of the `Values2D` interface where a unique key is associated with the row and column indices.
KeyedValues2DDataset	A dataset containing (key, value) data items.
KeyedValuesDataset	A dataset containing (key, value) data items.
KeyHandler	A SAX handler for reading a key.
KeypointPNGEncoderAdapter	Adapter class for the Keypoint PNG Encoder.
KeyToGroupMap	A class that maps keys (instances of `Comparable`) to groups.
LabelBlock	A block containing a label.
LayeredBarRenderer	A `CategoryItemRenderer` that represents data using bars which are superimposed.
LegendGraphic	The graphical item within a legend item.
LegendItem	A temporary storage object for recording the properties of a legend item, without any consideration for layout issues.
LegendItemBlockContainer	A container that holds all the pieces of a single legend item.
LegendItemCollection	A collection of legend items.
LegendItemEntity	An entity that represents an item within a legend.
LegendItemSource	A source of legend items.
LegendRenderingOrder	Represents the order for rendering legend items.
LegendTitle	A chart title that displays a legend for the data in the chart.
LengthConstraintType	Defines tokens used to indicate a length constraint type.
LevelRenderer	A `CategoryItemRenderer` that draws individual data items as horizontal lines, spaced in the same way as bars in a bar chart.
LineAndShapeRenderer	A renderer that draws shapes for each data item, and lines between data items (for use with the `CategoryPlot` class).
LineBorder	A line border for any `AbstractBlock`.
LineFunction2D	A function in the form y = a + bx.
LineNeedle	A needle that is represented by a line.
LineRenderer3D	A line renderer with a 3D effect.
LineUtilities	Some utility methods for `Line2D` objects.
LogarithmicAxis	A numerical axis that uses a logarithmic scale.
LogAxis	A numerical axis that uses a logarithmic scale.
LogFormat	A number formatter for logarithmic values.
LogTick	A tick from a `LogAxis`.
LongNeedle	A needle that is represented by a long line.
LookupPaintScale	A paint scale that uses a lookup table to associate paint instances with data value ranges.
Marker	The base class for markers that can be added to plots to highlight a value or range of values.
MarkerAxisBand	A band that can be added to a number axis to display regions.
MarkerChangeEvent	An event that can be forwarded to any `MarkerChangeListener` to signal a change to a `Marker`.
MarkerChangeListener	The interface that must be supported by classes that wish to receive notification of changes to a `Marker`.
MatrixSeries	Represents a dense matrix M[i,j] where each Mij item of the matrix has a value (default is 0).
MatrixSeriesCollection	Represents a collection of `MatrixSeries` that can be used as a dataset.
MeanAndStandardDeviation	A simple data structure that holds a mean value and a standard deviation value.
MeterInterval	An interval to be highlighted on a `MeterPlot`.
MeterNeedle	The base class used to represent the needle on a `CompassPlot`.
MeterPlot	A plot that displays a single value in the form of a needle on a dial.
MiddlePinNeedle	A needle that is drawn as a pin shape.
Millisecond	Represents a millisecond.
MinMaxCategoryRenderer	Renderer for drawing min max plot.
Minute	Represents a minute.
ModuloAxis	An axis that displays numerical values within a fixed range using a modulo calculation.
Month	Represents a single month.
MonthDateFormat	A formatter that formats dates to show the initial letter(s) of the month name and, as an option, the year for the first or last month of each year.
MovingAverage	A utility class for calculating moving averages of time series data.
MultiplePiePlot	A plot that displays multiple pie plots using data from a `CategoryDataset`.
MultipleXYSeriesLabelGenerator	A series label generator for plots that use data from an `XYDataset`.
MultiValueCategoryDataset	A category dataset that defines multiple values for each item.
NonGridContourDataset	Deprecated. This class is no longer supported (as of version 1.0.4).
NormalDistributionFunction2D	A normal distribution function.
NormalizedMatrixSeries	Represents a dense normalized matrix M[i,j] where each Mij item of the matrix has a value (default is 0).
NotOutlierException	An exception that is generated by the `Outlier`, `OutlierList` and `OutlierListCollection` classes.
NumberAxis	An axis for displaying numerical data.
NumberAxis3D	A standard linear value axis with a 3D effect corresponding to the offset specified by some renderers.
NumberTick	A numerical tick.
NumberTickUnit	A numerical tick unit.
NumberTickUnitSource	A tick unit source implementation that returns NumberTickUnit instances that are multiples of 1, 2 or 5 times some power of 10.
OHLC	A data record containing open-high-low-close data (immutable).
OHLCDataItem	Represents a single (open-high-low-close) data item in an `DefaultOHLCDataset`.
OHLCDataset	An interface that defines data in the form of (x, high, low, open, close) tuples.
OHLCItem	An item representing data in the form `(time-period, open, high, low, close)`.
OHLCSeries	A list of (`RegularTimePeriod`, open, high, low, close) data items.
OHLCSeriesCollection	A collection of `OHLCSeries` objects.
Outlier	Represents one outlier in the box and whisker plot.
OutlierList	A collection of outliers for a single entity in a box and whisker plot.
OutlierListCollection	A collection of outlier lists for a box and whisker plot.
Overlay	Defines the interface for an overlay that can be added to a `ChartPanel`.
OverlayChangeEvent	A change event for an `Overlay`.
OverlayChangeListener	A listener for changes to an `Overlay`.
OverLIBToolTipTagFragmentGenerator	Generates tooltips using the OverLIB library (http://www.bosrup.com/web/overlib/).
PaintAlpha	This class contains static methods for the manipulation of objects of type `Paint`
PaintMap	A storage structure that maps `Comparable` instances with `Paint` instances.
PaintScale	A source for `Paint` instances, used by the `XYBlockRenderer`.
PaintScaleLegend	A legend that shows a range of values and their associated colors, driven by an underlying `PaintScale` implementation.
PaletteSample	Deprecated. This class is no longer supported (as of version 1.0.4).
Pannable	An interface that the `ChartPanel` class uses to communicate with plots that support panning.
ParamChecks	A utility class for checking parameters.
PeriodAxis	An axis that displays a date scale based on a `RegularTimePeriod`.
PeriodAxisLabelInfo	A record that contains information for one "band" of date labels in a `PeriodAxis`.
PieChartDemo1	A simple demonstration application showing how to create a pie chart using data from a `DefaultPieDataset`.
PieDataset	A general purpose dataset where values are associated with keys.
PieDatasetHandler	A SAX handler for reading a `PieDataset` from an XML file.
PieLabelDistributor	This class distributes the section labels for one side of a pie chart so that they do not overlap.
PieLabelLinkStyle	Used to indicate the style for the lines linking pie sections to their corresponding labels.
PieLabelRecord	A structure that retains information about the label for a section in a pie chart.
PiePlot	A plot that displays data in the form of a pie chart, using data from any class that implements the `PieDataset` interface.
PiePlot3D	A plot that displays data in the form of a 3D pie chart, using data from any class that implements the `PieDataset` interface.
PiePlotState	A renderer state.
PieSectionEntity	A chart entity that represents one section within a pie plot.
PieSectionLabelGenerator	Interface for a label generator for plots that use data from a `PieDataset`.
PieToolTipGenerator	A tool tip generator that is used by the `PiePlot` class.
PieURLGenerator	Interface for a URL generator for plots that use data from a `PieDataset`.
PinNeedle	A needle that is drawn as a pin shape.
Plot	The base class for all plots in JFreeChart.
PlotChangeEvent	An event that can be forwarded to any `PlotChangeListener` to signal a change to a plot.
PlotChangeListener	The interface that must be supported by classes that wish to receive notification of changes to a plot.
PlotEntity	A class that captures information about a plot.
PlotOrientation	Used to indicate the orientation (horizontal or vertical) of a 2D plot.
PlotRenderingInfo	Stores information about the dimensions of a plot and its subplots.
PlotState	Records information about the state of a plot during the drawing process.
PlotUtilities	Some utility methods related to the plot classes.
PlumNeedle	A needle for use with the `CompassPlot` class.
PointerNeedle	A needle in the shape of a pointer, for use with the `CompassPlot` class.
PolarAxisLocation	Used to indicate the location of an axis on a `PolarPlot`.
PolarChartPanel	`PolarChartPanel` is the top level object for using the `PolarPlot`.
PolarItemRenderer	The interface for a renderer that can be used by the `PolarPlot` class.
PolarPlot	Plots data that is in (theta, radius) pairs where theta equal to zero is due north and increases clockwise.
PolynomialFunction2D	A function in the form `y = a0 + a1 * x + a2 * x^2 + ...`
PowerFunction2D	A function of the form y = a * x ^ b.
Quarter	Defines a quarter (in a given year).
QuarterDateFormat	A formatter that formats dates to show the year and quarter (for example, '2004 IV' for the last quarter of 2004.
RainbowPalette	Deprecated. This class is no longer supported (as of version 1.0.4).
Range	Represents an immutable range of values.
RangeInfo	An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values.
RangeType	Used to indicate the type of range to display on an axis (full, positive or negative).
RectangleConstraint	A description of a constraint for resizing a rectangle.
Regression	A utility class for fitting regression curves to data.
RegularTimePeriod	An abstract class representing a unit of time.
RelativeDateFormat	A formatter that formats dates to show the elapsed time relative to some base date.
RendererChangeEvent	An event that can be forwarded to any `RendererChangeListener` to signal a change to a renderer.
RendererChangeListener	The interface that must be supported by classes that wish to receive notification of changes to a renderer.
RendererState	Represents the current state of a renderer.
RendererUtilities	Utility methods related to the rendering process.
ResourceBundleWrapper	Wrapper of ResourceBundle.getBundle() methods.
RingPlot	A customised pie plot that leaves a hole in the middle.
RootHandler	A SAX handler that delegates work to sub-handlers.
SamplingXYLineRenderer	A renderer that draws line charts.
SamplingXYLineRenderer.State	Records the state for the renderer.
ScatterRenderer	A renderer that handles the multiple values from a `MultiValueCategoryDataset` by plotting a shape for each value for each given item in the dataset.
Second	Represents a second in a particular day.
SegmentedTimeline	A `Timeline` that implements a "segmented" timeline with included, excluded and exception segments.
Series	Base class representing a data series.
SeriesChangeEvent	An event with details of a change to a series.
SeriesChangeListener	Methods for receiving notification of changes to a data series.
SeriesDataset	The interface for a dataset consisting of one or many series of data.
SeriesException	A general purpose exception class for data series.
SeriesRenderingOrder	Defines the tokens that indicate the rendering order for series in a `XYPlot`.
ServletUtilities	Utility class used for servlet related JFreeChart operations.
ShadowGenerator	An interface that defines the API for a shadow generator.
ShipNeedle	A needle in the shape of a ship, for use with the `CompassPlot` class.
ShortTextTitle	A text title that is only displayed if the entire text will be visible without line wrapping.
SimpleHistogramBin	A bin for the `SimpleHistogramDataset`.
SimpleHistogramDataset	A dataset used for creating simple histograms with custom defined bins.
SimpleTimePeriod	An arbitrary period of time, measured to millisecond precision using `java.util.Date`.
SlidingCategoryDataset	A `CategoryDataset` implementation that presents a subset of the categories in an underlying dataset.
SlidingGanttCategoryDataset	A `GanttCategoryDataset` implementation that presents a subset of the categories in an underlying dataset.
SpiderWebPlot	A plot that displays data from a `CategoryDataset` in the form of a "spider web".
StackedAreaRenderer	A renderer that draws stacked area charts for a `CategoryPlot`.
StackedBarRenderer	A stacked bar renderer for use with the `CategoryPlot` class.
StackedBarRenderer3D	Renders stacked bars with 3D-effect, for use with the `CategoryPlot` class.
StackedXYAreaRenderer	A stacked area renderer for the `XYPlot` class.
StackedXYAreaRenderer2	A stacked area renderer for the `XYPlot` class.
StackedXYBarRenderer	A bar renderer that displays the series items stacked.
StandardBarPainter	An implementation of the `BarPainter` interface that preserves the behaviour of bar painting that existed prior to the introduction of the `BarPainter` interface.
StandardCategoryItemLabelGenerator	A standard label generator that can be used with a `CategoryItemRenderer`.
StandardCategorySeriesLabelGenerator	A standard series label generator for plots that use data from a `CategoryDataset`.
StandardCategoryToolTipGenerator	A standard tool tip generator that can be used with a `CategoryItemRenderer`.
StandardCategoryURLGenerator	A URL generator that can be assigned to a `CategoryItemRenderer`.
StandardChartTheme	A default implementation of the `ChartTheme` interface.
StandardContourToolTipGenerator	Deprecated. This class is no longer supported (as of version 1.0.4).
StandardCrosshairLabelGenerator	A default label generator.
StandardDialFrame	A simple circular frame for the `DialPlot` class.
StandardDialRange	A layer that draws a range highlight on a dial plot.
StandardDialScale	A scale for a `DialPlot`.
StandardEntityCollection	A standard implementation of the `EntityCollection` interface.
StandardPieSectionLabelGenerator	A standard item label generator for plots that use data from a `PieDataset`.
StandardPieToolTipGenerator	A standard item label generator for plots that use data from a `PieDataset`.
StandardPieURLGenerator	A URL generator for pie charts.
StandardTickUnitSource	A source that can used by the `NumberAxis` class to obtain a suitable `TickUnit`.
StandardToolTipTagFragmentGenerator	Generates tooltips using the HTML title attribute for image map area tags.
StandardURLTagFragmentGenerator	Generates URLs using the HTML href attribute for image map area tags.
StandardXYBarPainter	An implementation of the `XYBarPainter` interface that preserves the behaviour of bar painting that existed prior to the introduction of the `XYBarPainter` interface.
StandardXYItemLabelGenerator	A standard item label generator for plots that use data from an `XYDataset`.
StandardXYItemRenderer	Standard item renderer for an `XYPlot`.
StandardXYItemRenderer.State	Records the state for the renderer.
StandardXYSeriesLabelGenerator	A standard series label generator for plots that use data from an `XYDataset`.
StandardXYToolTipGenerator	A standard tool tip generator for use with an `XYItemRenderer`.
StandardXYURLGenerator	A URL generator.
StandardXYZToolTipGenerator	A standard item label generator for use with `XYZDataset` data.
StandardXYZURLGenerator	A URL generator.
StatisticalBarRenderer	A renderer that handles the drawing a bar plot where each bar has a mean value and a standard deviation line.
StatisticalCategoryDataset	A category dataset that defines a mean and standard deviation value for each item.
StatisticalLineAndShapeRenderer	A renderer that draws shapes for each data item, and lines between data items.
Statistics	A utility class that provides some common statistical functions.
StrokeMap	A storage structure that maps `Comparable` instances with `Stroke` instances.
SubCategoryAxis	A specialised category axis that can display sub-categories.
SubSeriesDataset	Deprecated. As of version 1.0.13.
SunJPEGEncoderAdapter	Adapter class for the Sun JPEG Encoder.
SunPNGEncoderAdapter	Adapter class for the Sun PNG Encoder.
SymbolAxis	A standard linear value axis that replaces integer values with symbols.
SymbolicXYItemLabelGenerator	A standard item label generator for plots that use data from an `XYDataset`.
TableXYDataset	A dataset containing one or more data series containing (x, y) data items, where all series in the dataset share the same set of x-values.
Task	A simple representation of a task.
TaskSeries	A series that contains zero, one or many `Task` objects.
TaskSeriesCollection	A collection of `TaskSeries` objects.
TextAnnotation	A base class for text annotations.
TextTitle	A chart title that displays a text string with automatic wrapping as required.
TextUtils	Text utility functions.
ThermometerPlot	A plot that displays a single value (from a `ValueDataset`) in a thermometer type display.
Tick	The base class used to represent labeled ticks along an axis.
TickLabelEntity	A chart entity representing a tick label.
TickType	Used to indicate the tick type (MAJOR or MINOR).
TickUnit	Base class representing a tick unit.
TickUnits	A collection of tick units, used by the `DateAxis` and `NumberAxis` classes.
TickUnitSource	An interface used by the `DateAxis` and `NumberAxis` classes to obtain a suitable `TickUnit`.
Timeline	An interface that defines the contract for a Timeline.
TimePeriod	A period of time measured to millisecond precision using two instances of `java.util.Date`.
TimePeriodAnchor	Used to indicate one of three positions in a time period: `START`, `MIDDLE` and `END`.
TimePeriodFormatException	An exception that indicates an invalid format in a string representing a time period.
TimePeriodValue	Represents a time period and an associated value.
TimePeriodValues	A structure containing zero, one or many `TimePeriodValue` instances.
TimePeriodValuesCollection	A collection of `TimePeriodValues` objects.
TimeSeries	Represents a sequence of zero or more data items in the form (period, value) where 'period' is some instance of a subclass of `RegularTimePeriod`.
TimeSeriesChartDemo1	An example of a time series chart.
TimeSeriesCollection	A collection of time series objects.
TimeSeriesDataItem	Represents one data item in a time series.
TimeSeriesTableModel	Wrapper around a time series to convert it to a table model for use in a `JTable`.
TimeSeriesURLGenerator	A URL generator for time series charts.
TimeTableXYDataset	A dataset for regular time periods that implements the `TableXYDataset` interface.
Title	The base class for all chart titles.
TitleChangeEvent	A change event that encapsulates information about a change to a chart title.
TitleChangeListener	The interface that must be supported by classes that wish to receive notification of changes to a chart title.
TitleEntity	A class that captures information about a Title of a chart.
ToolTipTagFragmentGenerator	Interface for generating the tooltip fragment of an HTML image map area tag.
UnknownKeyException	An exception that indicates an unknown key value.
URLTagFragmentGenerator	Interface for generating the URL fragment of an HTML image map area tag.
URLUtilities	General utility methods for URLs.
Value	A general purpose interface for accessing a value.
ValueAxis	The base class for axes that display value data, where values are measured using the `double` primitive.
ValueAxisPlot	An interface that is implemented by plots that use a `ValueAxis`, providing a standard method to find the current data range.
ValueDataset	An interface for a dataset that returns a single value.
ValueHandler	A handler for reading a 'Value' element.
ValueMarker	A marker that represents a single value.
Values	An interface through which (single-dimension) data values can be accessed.
Values2D	A general purpose interface that can be used to access a table of values.
ValueTick	A value tick.
Vector	A vector.
VectorDataItem	A data item representing data in the form (x, y, deltaX, deltaY), intended for use by the `VectorSeries` class.
VectorRenderer	A renderer that represents data from an `VectorXYDataset` by drawing a line with an arrow at each (x, y) point.
VectorSeries	A list of (x,y, deltaX, deltaY) data items.
VectorSeriesCollection	A collection of `VectorSeries` objects.
VectorXYDataset	An extension of the `XYDataset` interface that allows a vector to be defined at a specific (x, y) location.
WaferMapDataset	A dataset that can be used with the `WaferMapPlot` class.
WaferMapPlot	A wafer map plot.
WaferMapRenderer	A renderer for wafer map plots.
WaterfallBarRenderer	A renderer that handles the drawing of waterfall bar charts, for use with the `CategoryPlot` class.
Week	A calendar week.
WindDataset	Interface for a dataset that supplies wind intensity and direction values observed at various points in time.
WindItemRenderer	A specialised renderer for displaying wind intensity/direction data.
WindNeedle	A needle that indicates wind direction, for use with the `CompassPlot` class.
XIntervalDataItem	An item representing data in the form (x, x-low, x-high, y).
XIntervalSeries	A list of (x, x-low, x-high, y) data items.
XIntervalSeriesCollection	A collection of `XIntervalSeries` objects.
XisSymbolic	Represent a data set where X is a symbolic values.
XYAnnotation	The interface that must be supported by annotations that are to be added to an `XYPlot`.
XYAnnotationBoundsInfo	An interface that supplies information about the bounds of the annotation.
XYAnnotationEntity	A chart entity that represents an annotation on an `XYPlot`.
XYAreaRenderer	Area item renderer for an `XYPlot`.
XYAreaRenderer2	Area item renderer for an `XYPlot`.
XYBarDataset	A dataset wrapper class that converts a standard `XYDataset` into an `IntervalXYDataset` suitable for use in creating XY bar charts.
XYBarPainter	The interface for plugin painter for the `XYBarRenderer` class.
XYBarRenderer	A renderer that draws bars on an `XYPlot` (requires an `IntervalXYDataset`).
XYBlockRenderer	A renderer that represents data from an `XYZDataset` by drawing a color block at each (x, y) point, where the color is a function of the z-value from the dataset.
XYBoxAndWhiskerRenderer	A renderer that draws box-and-whisker items on an `XYPlot`.
XYBoxAnnotation	A box annotation that can be placed on an `XYPlot`.
XYBubbleRenderer	A renderer that draws a circle at each data point with a diameter that is determined by the z-value in the dataset (the renderer requires the dataset to be an instance of `XYZDataset`.
XYCoordinate	Represents an (x, y) coordinate.
XYCoordinateType	Represents several possible interpretations for an (x, y) coordinate.
XYCrosshairState	Crosshair state information for the `XYPlot` and `XYItemRenderer` classes.
XYDataImageAnnotation	An annotation that allows an image to be placed within a rectangle specified in data coordinates on an `XYPlot`.
XYDataItem	Represents one (x, y) data item for an `XYSeries`.
XYDataset	An interface through which data in the form of (x, y) items can be accessed.
XYDatasetTableModel	A READ-ONLY wrapper around a `TableXYDataset` to convert it to a table model for use in a JTable.
XYDifferenceRenderer	A renderer for an `XYPlot` that highlights the differences between two series.
XYDomainInfo	An interface that can (optionally) be implemented by a dataset to assist in determining the minimum and maximum x-values in the dataset.
XYDotRenderer	A renderer that draws a small dot at each data point for an `XYPlot`.
XYDrawableAnnotation	A general annotation that can be placed on an `XYPlot`.
XYErrorRenderer	A line and shape renderer that can also display x and/or y-error values.
XYImageAnnotation	An annotation that allows an image to be placed at some location on an `XYPlot`.
XYInterval	An xy-interval.
XYIntervalDataItem	An item representing data in the form (x, x-low, x-high, y, y-low, y-high).
XYIntervalSeries	A list of (x, x-low, x-high, y, y-low, y-high) data items.
XYIntervalSeriesCollection	A collection of `XYIntervalSeries` objects.
XYItemEntity	A chart entity that represents one item within an `XYPlot`.
XYItemLabelGenerator	Interface for a label generator for plots that use data from an `XYDataset`.
XYItemRenderer	Interface for rendering the visual representation of a single (x, y) item on an `XYPlot`.
XYItemRendererState	The state for an `XYItemRenderer`.
XYLine3DRenderer	A XYLineAndShapeRenderer that adds a shadow line to the graph to emulate a 3D-effect.
XYLineAndShapeRenderer	A renderer that connects data points with lines and/or draws shapes at each data point.
XYLineAndShapeRenderer.State	Records the state for the renderer.
XYLineAnnotation	A simple line annotation that can be placed on an `XYPlot`.
XYPlot	A general class for plotting data in the form of (x, y) pairs.
XYPointerAnnotation	An arrow and label that can be placed on an `XYPlot`.
XYPolygonAnnotation	A polygon annotation that can be placed on an `XYPlot`.
XYRangeInfo	An interface that can (optionally) be implemented by a dataset to assist in determining the minimum and maximum y-values.
XYSeries	Represents a sequence of zero or more data items in the form (x, y).
XYSeriesCollection	Represents a collection of `XYSeries` objects that can be used as a dataset.
XYSeriesLabelGenerator	A generator that creates labels for the series in an `XYDataset`.
XYShapeAnnotation	A simple `Shape` annotation that can be placed on an `XYPlot`.
XYShapeRenderer	A renderer that draws shapes at (x, y) coordinates and, if the dataset is an instance of `XYZDataset`, fills the shapes with a paint that is based on the z-value (the paint is obtained from a lookup table).
XYSplineRenderer	A renderer that connects data points with natural cubic splines and/or draws shapes at each data point.
XYSplineRenderer.FillType	An enumeration of the fill types for the renderer.
XYSplineRenderer.XYSplineState	Represents state information that applies to a single rendering of a chart.
XYStepAreaRenderer	A step chart renderer that fills the area between the step and the x-axis.
XYStepRenderer	Line/Step item renderer for an `XYPlot`.
XYTaskDataset	A dataset implementation that wraps a `TaskSeriesCollection` and presents it as an `IntervalXYDataset`, allowing a set of tasks to be displayed using an `XYBarRenderer` (and usually a `SymbolAxis`).
XYTextAnnotation	A text annotation that can be placed at a particular (x, y) location on an `XYPlot`.
XYTitleAnnotation	An annotation that allows any `Title` to be placed at a location on an `XYPlot`.
XYToolTipGenerator	Interface for a tooltip generator for plots that use data from an `XYDataset`.
XYURLGenerator	Interface for a URL generator for plots that uses data from an `XYDataset`.
XYZDataset	The interface through which JFreeChart obtains data in the form of (x, y, z) items - used for XY and XYZ plots.
XYZToolTipGenerator	Interface for a tooltip generator for plots that use data from an `XYZDataset`.
XYZURLGenerator	Interface for a URL generator for plots that uses data from an `XYZDataset`.
Year	Represents a year in the range -9999 to 9999.
YInterval	A y-interval.
YIntervalDataItem	An item representing data in the form (x, y, y-low, y-high).
YIntervalRenderer	A renderer that draws a line connecting the start and end Y values for an `XYPlot`.
YIntervalSeries	A list of (x, y, y-low, y-high) data items.
YIntervalSeriesCollection	A collection of `YIntervalSeries` objects.
YisSymbolic	Represent a data set where Y is a symbolic values.
YWithXInterval	A y-value plus the bounds for the related x-interval.
Zoomable	A plot that is zoomable must implement this interface to provide a mechanism for the `ChartPanel` to control the zooming.