SourcedPlotElement (Javadocs [I2P+ 2.13.0+]

java.lang.Object
- org.rrd4j.graph.PlotElement
- - org.rrd4j.graph.SourcedPlotElement

Direct Known Subclasses:
Area, Line, Stack
```
class SourcedPlotElement
extends PlotElement
```
Represents a plot element that obtains data from a named source. Extends PlotElement to handle data assignment, stacking, and value calculations. Supports parent-child relationships for stacked graph elements and provides value range calculations.

Field Summary

Fields
Modifier and Type	Field and Description
`(package private) SourcedPlotElement`	`parent` The parent element, or null.
`(package private) String`	`srcName` The source name.
`(package private) double[]`	`values` The values.

Fields inherited from class org.rrd4j.graph.PlotElement
color

Constructor Summary

Constructors
Constructor and Description
`SourcedPlotElement(String srcName, Paint color)` Create a SourcedPlotElement.
`SourcedPlotElement(String srcName, Paint color, SourcedPlotElement parent)` Create a SourcedPlotElement with a parent.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`(package private) void`	`assignValues(DataProcessor dproc)` Assign values from the data processor.
`(package private) double`	`getMaxValue()` Get the maximum value.
`(package private) double`	`getMinValue()` Get the minimum value.
`(package private) Paint`	`getParentColor()` Get the parent's color.
`(package private) double[]`	`getValues()` Get the values.
`(package private) double[]`	`stackValues(DataProcessor dproc)` Stack values on top of parent values.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - parent
```
final SourcedPlotElement parent
```
    The parent element, or null.
  - srcName
```
final String srcName
```
    The source name.
  - values
```
double[] values
```
    The values.
- Constructor Detail
  - SourcedPlotElement
```
SourcedPlotElement(String srcName,
                   Paint color)
```
    Create a SourcedPlotElement.
    Parameters:
    srcName - the source name
    color - the paint color
  - SourcedPlotElement
```
SourcedPlotElement(String srcName,
                   Paint color,
                   SourcedPlotElement parent)
```
    Create a SourcedPlotElement with a parent.
    Parameters:
    srcName - the source name
    color - the paint color
    parent - the parent element for stacking
- Method Detail
  - assignValues
```
void assignValues(DataProcessor dproc)
```
    Assign values from the data processor.
    Parameters:
    dproc - the data processor
  - getMaxValue
```
double getMaxValue()
```
    Get the maximum value.
    Returns:
    the maximum value
  - getMinValue
```
double getMinValue()
```
    Get the minimum value.
    Returns:
    the minimum value
  - getParentColor
```
Paint getParentColor()
```
    Get the parent's color.
    Returns:
    the parent's color, or null
  - getValues
```
double[] getValues()
```
    Get the values.
    Returns:
    the values
  - stackValues
```
double[] stackValues(DataProcessor dproc)
```
    Stack values on top of parent values.
    Parameters:
    dproc - the data processor
    Returns:
    the stacked values

Class SourcedPlotElement

Field Summary

Fields inherited from class org.rrd4j.graph.PlotElement

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

parent

srcName

values

Constructor Detail

SourcedPlotElement

SourcedPlotElement

Method Detail

assignValues

getMaxValue

getMinValue

getParentColor

getValues

stackValues