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

Class RunningSumPenDatasource

java.lang.Object

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

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

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

All Implemented Interfaces:

IPenDatasource, EventListener, ChangeListener

public class RunningSumPenDatasource
extends AbstractFunctionPenDatasource

Author: Perry Arellano-Jones Year: 2014

RunningSumPenDatasource provides a summing pen for the Easy Chart. It will additively plot the sum of the most recent data point added to the existing total.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RunningSumPenDatasource.RunningSumFunctionFactory

Field Summary

Fields inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractFunctionPenDatasource

referencedPens

Fields inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource

chart, dataset, datasets, endDate, log, pens, startDate

Constructor Summary

Constructors

Constructor	Description
RunningSumPenDatasource(String drivingPenName)

Method Summary

Modifier and Type	Method	Description
protected Dataset	createDataset()	Called when the dataset needs to be re-calculated

Methods inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractFunctionPenDatasource

initRefs, stateChanged

Methods inherited from class com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractCalculatedPenDatasource

addPen, getDataset, getMillisRange, getNumDatapoints, isZoomTracking, setDataset, setDatasetLater, shutdown, startup, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RunningSumPenDatasource

public RunningSumPenDatasource(String drivingPenName)

Method Details

createDataset

protected Dataset createDataset()

Description copied from class: AbstractFunctionPenDatasource

Called when the dataset needs to be re-calculated

Specified by:

createDataset in class AbstractFunctionPenDatasource