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java.lang.Objectorg.jrobin.graph.Plottable
Interface 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 Summary | |
Plottable()
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| Method Summary | |
double |
getValue(long timestamp)
Retrieves datapoint value based on a given timestamp. |
double |
getValue(long timestamp,
int index)
Retrieves datapoint value based on a given timestamp. |
double |
getValue(long timestamp,
java.lang.String fieldName)
Retrieves datapoint value based on a given timestamp. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public Plottable()
| Method Detail |
public double getValue(long timestamp)
timestamp - Timestamp in seconds for the datapoint.
public double getValue(long timestamp,
int index)
timestamp - Timestamp in seconds for the datapoint.index - Integer referring to the series containing the specific datapoint.
public double getValue(long timestamp,
java.lang.String fieldName)
timestamp - Timestamp in seconds for the datapoint.fieldName - String that refers to the series containing the datapoint.
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