com.steema.teechart.functions
Class Performance

java.lang.Object
  com.steema.teechart.TeeBase
      com.steema.teechart.functions.Function
          com.steema.teechart.functions.Moving
              com.steema.teechart.functions.Performance

All Implemented Interfaces:

java.io.Serializable

public class Performance
extends Moving

Title: PerformanceFunction class

Description: Performance Function.

Copyright (c) 2005-2008 by Steema Software SL. All Rights Reserved.

Company: Steema Software SL

See Also:

Serialized Form

Field Summary

Fields inherited from class com.steema.teechart.functions.Function

canUsePeriod, dPeriod, HideSourceList, noSourceRequired, series, SingleSource, updating

Fields inherited from class com.steema.teechart.TeeBase

chart

Constructor Summary

Performance()

Performance(IBaseChart c)

Method Summary

double	calculate(Series s, int firstIndex, int lastIndex) Performs function operation on SourceSeries series.
java.lang.String	getDescription() Gets descriptive text.

Methods inherited from class com.steema.teechart.functions.Moving

doCalculation

Methods inherited from class com.steema.teechart.functions.Function

addFunctionXY, addPoints, calculateAllPoints, calculateByPeriod, calculateMany, calculatePeriod, clear, getPeriod, getPeriodAlign, getPeriodStyle, getSeries, newInstance, readResolve, recalculate, setPeriod, setPeriodAlign, setPeriodStyle, setSeries, valueList

Methods inherited from class com.steema.teechart.TeeBase

getChart, invalidate, setBooleanProperty, setChart, setColorProperty, setDoubleProperty, setIntegerProperty, setStringProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

Performance

public Performance()

Performance

public Performance(IBaseChart c)

Method Detail

calculate

public double calculate(Series s,
                        int firstIndex,
                        int lastIndex)

Description copied from class: Function

Performs function operation on SourceSeries series.
First and Last parameters are ValueIndex of first and last point used in calculation.
You can override Calculate function to perform customized calculation on one SourceSeries.

Overrides:

calculate in class Function

Parameters:

s - Series

firstIndex - int

lastIndex - int

Returns:

double

getDescription

public java.lang.String getDescription()

Gets descriptive text.

Overrides:

getDescription in class Function

Returns:

String