com.java4less.rchart.swt
Class ChartCanvas

java.lang.Object
  |
  +--Canvas
        |
        +--com.java4less.rchart.swt.ChartCanvas

All Implemented Interfaces:

ChartListener

public class ChartCanvas

extends Canvas

implements ChartListener

SWT Canvas that renders a chart. It also captures the mouse events and sends them to the Chart object. You will normally use the ChartViewer class instead of this canvas.

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.java4less.rchart.ChartListener

EVENT_AFTER_UPDATE, EVENT_BEFORE_UPDATE, EVENT_ENTER_POINT, EVENT_LEAVE_POINT, EVENT_POINT_CLICKED, EVENT_TIP_UPDATE

Constructor Summary

ChartCanvas(Composite parent, int style)
create canvas

Method Summary

void	chartEvent(Chart c, int type) chart listener
Chart	getChart() get chart to display
void	paintUserExit(Chart c, ChartGraphics g) chart listener
void	setChart(Chart c) set chart to display

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartCanvas

public ChartCanvas(Composite parent,
                   int style)

create canvas

Parameters:

parent -

style -

Method Detail

getChart

public Chart getChart()

get chart to display

Returns:

setChart

public void setChart(Chart c)

set chart to display

Parameters:

c -

paintUserExit

public void paintUserExit(Chart c,
                          ChartGraphics g)

chart listener

Specified by:

paintUserExit in interface ChartListener

Parameters:

c -

g -

chartEvent

public void chartEvent(Chart c,
                       int type)

chart listener

Specified by:

chartEvent in interface ChartListener

Parameters:

c -

type -