| Package | Description |
|---|---|
| eu.bengreen.data.utility |
Data utility classes for hashing and time-related algorithms.
|
| org.rrd4j.graph |
RRD4J graph capabilities.
|
| Class and Description |
|---|
| DownSampler
A class that implement a downsampler, used to reduce the number of point to display.
|
| DownSampler.DataSet
Represents a dataset containing timestamps and corresponding values.
|
| Class and Description |
|---|
| Area
Represents an area plot element in RRD graphs.
|
| Axis
Abstract base class for graph axes in RRD graphs.
|
| BufferedImageWorker
Image worker implementation that creates buffered images for RRD graphs.
|
| BufferedImageWorker.Builder
Builder class for creating BufferedImageWorker instances with configurable parameters.
|
| CommentText
Represents comment text elements in RRD graphs.
|
| DownSampler
A class that implement a downsampler, used to reduce the number of point to display.
|
| DownSampler.DataSet
Represents a dataset containing timestamps and corresponding values.
|
| ElementsNames
The elements of the graph.
|
| ImageParameters
Container for image rendering parameters in RRD graphs.
|
| ImageWorker
Abstract base class for image workers in RRD graphs.
|
| LegendText
Represents legend text elements in RRD graphs.
|
| Line
Represents a line plot element in RRD graphs.
|
| Mapper
Maps data coordinates to pixel coordinates for RRD graph rendering.
|
| Markers
Enumeration of text alignment and formatting markers used in RRD graph legends.
|
| PlotElement
Abstract base class for plot elements in RRD graphs.
|
| RrdGraph
Class which actually creates Rrd4j graphs (does the hard work).
|
| RrdGraphConstants
Class to represent various constants used for graphing.
|
| RrdGraphConstants.FontTag
Allowed font tag names which can be used in
RrdGraphDef.setFont(org.rrd4j.graph.RrdGraphConstants.FontTag,
java.awt.Font) method |
| RrdGraphDef
Class which should be used to define new Rrd4j graph.
|
| RrdGraphDef.ImageSource
Implementations of this class can be used to generate image than can be layered on graph.
|
| RrdGraphGenerator
Core graph generation engine for RRD graphs.
|
| RrdGraphInfo
Class to represent successfully created Rrd4j graph.
|
| Rule
Abstract base class for rule elements in RRD graphs.
|
| Source
Abstract base class for data sources in RRD graphs.
|
| SourcedPlotElement
Represents a plot element that obtains data from a named source.
|
| Span
Abstract base class for span elements in RRD graphs.
|
| TimeAxisSetting
Configuration settings for time axis in RRD graphs.
|
| TimeLabelFormat
Simplified version of DateFormat for just defining how to map a timestamp into a label for
presentation.
|
| TimeUnit
Enumeration of time units used in RRD graphs.
|
| ValueAxisSetting
Configuration settings for value axis in RRD graphs.
|
| ValueScaler
Utility class for scaling values with appropriate units in RRD graphs.
|
| ValueScaler.Scaled
Represents a scaled value with its corresponding unit.
|