Class ConstantPenDatasource
- java.lang.Object
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- com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource
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- com.inductiveautomation.factorypmi.application.components.chart.easychart.ConstantPenDatasource
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- All Implemented Interfaces:
IPenDatasource
public class ConstantPenDatasource extends AbstractCalculatedPenDatasource
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Field Summary
Fields Modifier and Type Field Description static IPenDatasourceFactory
FACTORY
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Constructor Summary
Constructors Constructor Description ConstantPenDatasource()
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Method Summary
All Methods Instance Methods Concrete Methods 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.java.lang.String
toString()
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Methods inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource
addPen, getDataset, getMillisRange, getNumDatapoints, initRefs, isZoomTracking, setDataset, setDatasetLater, warn
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Field Detail
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FACTORY
public static final IPenDatasourceFactory FACTORY
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Method Detail
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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 interfaceIPenDatasource
- Overrides:
startup
in classAbstractCalculatedPenDatasource
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shutdown
public void shutdown()
Description copied from interface:IPenDatasource
Shuts this datasoure down, if it has re-occurring activity.- Specified by:
shutdown
in interfaceIPenDatasource
- Overrides:
shutdown
in classAbstractCalculatedPenDatasource
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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