Package org.rrd4j.data

Class Plottable

java.lang.Object
org.rrd4j.data.Plottable
All Implemented Interfaces:
IPlottable
Direct Known Subclasses:
CubicSplineInterpolator, LinearInterpolator
@Deprecated
public abstract class Plottable
extends Object
implements IPlottable
Deprecated.
use implementations of IPlottable instead
Abstract class to be used for custom datasources.

If you wish to use a custom datasource in a graph, you should create a class implementing this interface that represents that datasource, and then pass this class on to the RrdGraphDef.

  • Constructor Details

  • Method Details

    • getValue

      public abstract double getValue​(long timestamp)
      Deprecated.
      Retrieves datapoint value based on a given timestamp. Use this method if you only have one series of data in this class.
      Specified by:
      getValue in interface IPlottable
      Parameters:
      timestamp - Timestamp in seconds for the datapoint.
      Returns:
      Double value of the datapoint.