| Interface | Description |
|---|---|
| DownSampler |
A class that implement a downsampler, used to reduce the number of point to display.
|
| RrdGraphConstants |
Class to represent various constants used for graphing.
|
| RrdGraphDef.ImageSource |
Implementations of this class can be used to generate image than can be layered on graph.
|
| TimeLabelFormat |
Simplified version of DateFormat for just defining how to map a timestamp into a label for
presentation.
|
| Class | 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.
|
| CDef |
Represents a computed data source (CDEF) in RRD graphs.
|
| CommentText |
Represents comment text elements in RRD graphs.
|
| ConstantArea |
Represents an area plot element with a constant value in RRD graphs.
|
| ConstantLine |
Represents a line plot element with a constant value in RRD graphs.
|
| Def |
Represents a data definition (DEF) in RRD graphs.
|
| DownSampler.DataSet |
Represents a dataset containing timestamps and corresponding values.
|
| FindUnit |
Utility class for resolving unit symbols based on magnitude.
|
| HRule |
Represents a horizontal rule in RRD graphs.
|
| HSpan |
Represents a horizontal span in RRD graphs.
|
| ImageParameters |
Container for image rendering parameters in RRD graphs.
|
| ImageWorker |
Abstract base class for image workers in RRD graphs.
|
| LegendComposer |
Handles legend composition and layout for RRD graphs.
|
| LegendText |
Represents legend text elements in RRD graphs.
|
| Line |
Represents a line plot element in RRD graphs.
|
| LogService |
Utility service for logarithmic scaling operations in RRD graphs.
|
| Mapper |
Maps data coordinates to pixel coordinates for RRD graph rendering.
|
| PathIterator |
Iterator for processing paths in RRD graph rendering.
|
| PDef |
Represents a plottable data definition (PDEF) in RRD graphs.
|
| PlotElement |
Abstract base class for plot elements in RRD graphs.
|
| PrintText |
Represents printable text elements in RRD graphs.
|
| RrdGraph |
Class which actually creates Rrd4j graphs (does the hard work).
|
| RrdGraphConstants.FontConstructor |
Font constructor, to use embedded fonts.
|
| RrdGraphDef |
Class which should be used to define new Rrd4j 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.
|
| SimpleTimeLabelFormat |
Simple time label using a format similar to
strftime. |
| 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.
|
| Stack |
Represents a stacked plot element in RRD graphs.
|
| SVGImageWorker |
I2P adapter for jfreesvg.
|
| TDef |
Definition for a data source in a graph.
|
| TimeAxis |
Represents the time axis (x-axis) in RRD graphs.
|
| TimeAxisSetting |
Configuration settings for time axis in RRD graphs.
|
| ValueAxis |
Represents value axis (y-axis) in RRD graphs.
|
| ValueAxis.YLabel |
Configuration for Y-axis labels and grid spacing.
|
| ValueAxisLogarithmic |
Represents logarithmic value axis (y-axis) in RRD graphs.
|
| ValueAxisMrtg |
Represents MRTG-style value axis (y-axis) 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.
|
| VDef |
Represents a variable definition (VDEF) in RRD graphs.
|
| VRule |
Represents a vertical rule in RRD graphs.
|
| VSpan |
Represents a vertical span in RRD graphs.
|
| Enum | Description |
|---|---|
| ElementsNames |
The elements of the graph.
|
| Markers |
Enumeration of text alignment and formatting markers used in RRD graph legends.
|
| RrdGraphConstants.FontTag |
Allowed font tag names which can be used in
RrdGraphDef.setFont(org.rrd4j.graph.RrdGraphConstants.FontTag,
java.awt.Font) method |
| TimeUnit |
Enumeration of time units used in RRD graphs.
|