| Package | Description |
|---|---|
| org.rrd4j.data |
RRD4J data management classes and interfaces.
Provides data sources, processors, aggregators, and utilities for Round Robin Database (RRD) operations and calculations. |
| org.rrd4j.graph |
RRD4J graph capabilities.
|
| Modifier and Type | Method and Description |
|---|---|
void |
VDef.calculate(long tStart,
long tEnd,
DataProcessor dataProcessor)
Calculates values for the specified time range.
|
void |
NonRrdSource.calculate(long tStart,
long tEnd,
DataProcessor dataProcessor)
Calculates values for the specified time range.
|
void |
CDef.calculate(long tStart,
long tEnd,
DataProcessor dataProcessor)
Calculates values for the specified time range.
|
void |
PDef.calculate(long tStart,
long tEnd,
DataProcessor dataProcessor)
Calculates values for the specified time range.
|
| Constructor and Description |
|---|
RpnCalculator(String rpnExpression,
String sourceName,
DataProcessor dataProcessor) |
| Modifier and Type | Method and Description |
|---|---|
(package private) void |
Stack.assignValues(DataProcessor dproc)
Assigns values by stacking this element's data on top of parent values.
|
(package private) void |
ConstantLine.assignValues(DataProcessor dproc)
Assigns constant values to all data points, optionally stacking with parent values.
|
(package private) void |
SourcedPlotElement.assignValues(DataProcessor dproc) |
(package private) void |
ConstantArea.assignValues(DataProcessor dproc)
Assigns constant values to all data points, optionally stacking with parent values.
|
(package private) void |
VDef.requestData(DataProcessor dproc) |
(package private) void |
Def.requestData(DataProcessor dproc) |
(package private) void |
TDef.requestData(DataProcessor dproc) |
(package private) abstract void |
Source.requestData(DataProcessor dproc)
Requests data from this source and provides it to the data processor.
|
(package private) void |
CDef.requestData(DataProcessor dproc) |
(package private) void |
PDef.requestData(DataProcessor dproc) |
(package private) void |
CommentText.resolveText(Locale l,
DataProcessor dproc,
ValueScaler valueScaler) |
(package private) void |
PrintText.resolveText(Locale l,
DataProcessor dproc,
ValueScaler valueScaler) |
(package private) double[] |
SourcedPlotElement.stackValues(DataProcessor dproc) |
| Constructor and Description |
|---|
RrdGraphGenerator(RrdGraphDef gdef,
ImageWorker worker,
DataProcessor dproc) |