com.jidesoft.chart.event
Class PanIndicator

java.lang.Object
  com.jidesoft.chart.event.PanIndicator

All Implemented Interfaces:

Drawable

public class PanIndicator
extends Object
implements Drawable

Note that this class has best performance when the ChartModel being used is a DefaultChartModel, as the DefaultChartModel is efficient at keeping track of its x and y ranges. For other kinds of ChartModel the class will only really work well when the levels of data are small.

Nested Class Summary

static class

PanIndicator.Placement

Constructor Summary

PanIndicator(Chart chart, PanIndicator.Placement placement)
Create a PanIndicator for the supplied chart by placing it with the supplied Placement.

Method Summary

void	draw(Graphics g) The method of the drawable interface that actually draws the arrow

Methods inherited from class java.lang.Object

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

Constructor Detail

PanIndicator

public PanIndicator(Chart chart,
                    PanIndicator.Placement placement)

Create a PanIndicator for the supplied chart by placing it with the supplied Placement. The placement indicates not only where it is on the chart but also the direction that it points to data if data in that direction is not currently visible.

Parameters:

chart - the chart on which this indicator will be used

placement - where to place the indicator

Method Detail

draw

public void draw(Graphics g)

The method of the drawable interface that actually draws the arrow

Specified by:

draw in interface Drawable

Parameters:

g - the Graphics context