| org.jfree.data.category | A package containing the org.jfree.data.category.CategoryDataset interface and related classes. |
| org.jfree.data.category.junit | A package containing the org.jfree.data.category.CategoryDataset interface and related classes. |
| org.jfree.data.contour | Datasets used by the org.jfree.chart.plot.ContourPlot class. |
| org.jfree.data.function | Representation for simple functions. |
| org.jfree.data.gantt | Data interfaces and classes for Gantt charts. |
| org.jfree.data.gantt.junit | Data interfaces and classes for Gantt charts. |
| org.jfree.data.general | Data interfaces and classes. |
| org.jfree.data.general.junit | Data interfaces and classes. |
| org.jfree.data.io | Miscellaneous support for input/output of data. |
| org.jfree.data.jdbc | Dataset classes that fetch data from a database via JDBC. |
| org.jfree.data.junit | |
| org.jfree.data.resources | Resource bundles for items that require localisation. |
| org.jfree.data.statistics | Classes for representing statistical data. |
| org.jfree.data.statistics.junit | Classes for representing statistical data. |
| org.jfree.data.time | Interfaces and classes for time-related data. |
| org.jfree.data.time.junit | Interfaces and classes for time-related data. |
| org.jfree.data.time.ohlc | Classes for representing financial data in open-high-low-close form. |
| org.jfree.data.xml | Support for reading datasets from XML files. |
| org.jfree.data.xy | A package containing the org.jfree.data.xy.XYDataset interface and related classes. |
| org.jfree.data.xy.junit | A package containing the org.jfree.data.xy.XYDataset interface and related classes. |
| DomainInfo | An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values. | code | html |
| KeyedValue | A (key, value) pair. | code | html |
| KeyedValues | An ordered list of (key, value) items where the keys are unique and
non-null. |
code | html |
| KeyedValues2D | An extension of the Values2D interface where a unique key is associated with the row and column indices. | code | html |
| RangeInfo | An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values. | code | html |
| Value | A general purpose interface for accessing a value. | code | html |
| Values | An interface through which (single-dimension) data values can be accessed. | code | html |
| Values2D | A general purpose interface that can be used to access a table of values. | code | html |
| DataUtilities | Utility methods for use with some of the data classes (but not the datasets, see DatasetUtilities ). | code | html |
| ComparableObjectItem | Represents one (Comparable, Object) data item for use in a ComparableObjectSeries . | code | html |
| ComparableObjectSeries | A (possibly ordered) list of (Comparable, Object) data items. | code | html |
| DefaultKeyedValue | A (key, value) pair. | code | html |
| DefaultKeyedValues | An ordered list of (key, value) items. | code | html |
| 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). | code | html |
| DomainOrder | Used to indicate sorting order if any (ascending, descending or none). | code | html |
| KeyToGroupMap | A class that maps keys (instances of Comparable) to groups. |
code | html |
| KeyedObject | A (key, object) pair. | code | html |
| KeyedObjects | A collection of (key, object) pairs. | code | html |
| 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). | code | html |
| 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. | code | html |
| KeyedValueComparatorType | Used to indicate the type of a KeyedValueComparator : 'by key' or 'by value'. | code | html |
| Range | Represents an immutable range of values. | code | html |
| RangeType | Used to indicate the type of range to display on an axis (full, positive or negative). | code | html |
| UnknownKeyException | An exception that indicates an unknown key value. | code | html |