public class Count extends Function
Title: Count class
Description: Count Function.
Example:
countFunction = new com.steema.teechart.functions.Count(); countFunction.setChart(myChart.getChart()); countFunction.setPeriod(0); //all points lineSeries.setDataSource(barSeries); lineSeries.setFunction(countFunction);
Copyright (c) 2005-2013 by Steema Software SL. All Rights Reserved.
Company: Steema Software SL
canUsePeriod, dPeriod, HideSourceList, noSourceRequired, series, SingleSource, updatingchart, InternalUse| Constructor and Description |
|---|
Count() |
| Modifier and Type | Method and Description |
|---|---|
double |
calculate(Series sourceSeries,
int firstIndex,
int lastIndex)
Performs function operation on SourceSeries series.
First and Last parameters are ValueIndex of first and last point used in calculation. |
double |
calculateMany(java.util.ArrayList sourceSeriesList,
int valueIndex)
Performs function operation on list of series (SourceSeriesList).
The ValueIndex parameter defines ValueIndex of point in each Series in list. |
java.lang.String |
getDescription()
Gets descriptive text.
|
addFunctionXY, addPoints, calculateAllPoints, calculateByPeriod, calculatePeriod, clear, dispose, doCalculation, getPeriod, getPeriodAlign, getPeriodStyle, getSeries, newInstance, readResolve, recalculate, setPeriod, setPeriodAlign, setPeriodStyle, setSeries, valueListgetChart, invalidate, setBooleanProperty, setChart, setColorProperty, setDoubleProperty, setIntegerProperty, setStringPropertypublic double calculate(Series sourceSeries, int firstIndex, int lastIndex)
public double calculateMany(java.util.ArrayList sourceSeriesList,
int valueIndex)
calculateMany in class FunctionsourceSeriesList - ArrayListvalueIndex - intpublic java.lang.String getDescription()
getDescription in class Function