org.progeeks.jfreechart
Class TimeSeriesCrosshairsFocusHandler

java.lang.Object
  org.progeeks.jfreechart.DefaultFocusHandler
      org.progeeks.jfreechart.XYCrosshairsFocusHandler
          org.progeeks.jfreechart.TimeSeriesCrosshairsFocusHandler

All Implemented Interfaces:

ChartFocusHandler

public class TimeSeriesCrosshairsFocusHandler
extends XYCrosshairsFocusHandler

FocusHandler which more accurately draws the crosshairs for TimeSeriesDataItems.

Version:

$Revision: 1.4 $

Author:

esword

Field Summary

protected static Log

log

Constructor Summary

TimeSeriesCrosshairsFocusHandler()

Method Summary

protected double	getDomainCrosshairValue(org.jfree.data.xy.XYDataset focusedData) Get the true time point.
boolean	handleFocus(java.lang.Object newFocus)

Methods inherited from class org.progeeks.jfreechart.XYCrosshairsFocusHandler

getRangeCrosshairValue, getYValue

Methods inherited from class org.progeeks.jfreechart.DefaultFocusHandler

getChart, getProducer, setChart, setProducer, transformFocusData

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final Log log

Constructor Detail

TimeSeriesCrosshairsFocusHandler

public TimeSeriesCrosshairsFocusHandler()

Method Detail

handleFocus

public boolean handleFocus(java.lang.Object newFocus)

Specified by:

handleFocus in interface ChartFocusHandler

Overrides:

handleFocus in class XYCrosshairsFocusHandler

getDomainCrosshairValue

protected double getDomainCrosshairValue(org.jfree.data.xy.XYDataset focusedData)

Get the true time point. If we just got the xValue from the dataset, that would give us the starting time of the TimePeriod the xValue falls into rather than the exact time of the focus object.

Overrides:

getDomainCrosshairValue in class XYCrosshairsFocusHandler

Parameters:

focusedData -