| 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)Rpn calculator |
| 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)Assign values from the data processor. |
(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)Request data |
(package private) void | TDef.requestData(DataProcessor dproc)Data processor to register the datasource with. |
(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)Data processor to register the datasource with. |
(package private) void | CommentText.resolveText(Locale l,
DataProcessor dproc,
ValueScaler valueScaler)Resolves the text with variable substitution and marker processing. |
(package private) void | PrintText.resolveText(Locale l,
DataProcessor dproc,
ValueScaler valueScaler) |
(package private) double[] | SourcedPlotElement.stackValues(DataProcessor dproc)Stack values on top of parent values. |
| Constructor and Description |
|---|
RrdGraphGenerator(RrdGraphDef gdef,
ImageWorker worker,
DataProcessor dproc) |