ConstantPenDatasource

java.lang.Object

com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource

com.inductiveautomation.factorypmi.application.components.chart.easychart.ConstantPenDatasource

All Implemented Interfaces:: IPenDatasource

public class ConstantPenDatasource extends AbstractCalculatedPenDatasource

Field Summary

Fields

Modifier and Type

Field

Description

static final IPenDatasourceFactory

FACTORY

Fields inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource
chart, dataset, datasets, endDate, log, pens, startDate
Constructor Summary

Constructors

Constructor

Description

ConstantPenDatasource()
Method Summary

Modifier and Type

Method

Description

void

shutdown()

Shuts this datasoure down, if it has re-occurring activity.

void

startup(PMIEasyChart chart)

Start this datasouce up.

String

toString()

Methods inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource
addPen, getDataset, getMillisRange, getNumDatapoints, initRefs, isZoomTracking, setDataset, setDatasetLater, warn

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

Field Details
- FACTORY
  
  public static final IPenDatasourceFactory FACTORY
Constructor Details
- ConstantPenDatasource
  
  public ConstantPenDatasource()
Method Details
- startup
  
  public void startup(PMIEasyChart chart)
  
  Description copied from interface: IPenDatasource
  
  Start this datasouce up. This should certainly mean that the data gets generated at least once, and possibly more based upon the chart's polling settings. May be called again after shutdown().
  
  Specified by:
  
  startup in interface IPenDatasource
  
  Overrides:
  
  startup in class AbstractCalculatedPenDatasource
- shutdown
  
  public void shutdown()
  
  Description copied from interface: IPenDatasource
  
  Shuts this datasoure down, if it has re-occurring activity.
  
  Specified by:
  
  shutdown in interface IPenDatasource
  
  Overrides:
  
  shutdown in class AbstractCalculatedPenDatasource
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object