org.eclipse.scada.chart.swt.render

Class AbstractDataSeriesRenderer

java.lang.Object

org.eclipse.scada.chart.swt.render.AbstractDataSeriesRenderer

All Implemented Interfaces:

Renderer

Direct Known Subclasses:

AbstractLineRender, QualityRenderer

public abstract class AbstractDataSeriesRenderer
extends Object
implements Renderer

Field Summary

Fields

Modifier and Type	Field and Description
protected SeriesData	seriesData

Constructor Summary

Constructors

Constructor and Description
AbstractDataSeriesRenderer(ChartRenderer chartArea, SeriesData seriesData)

Method Summary

Modifier and Type	Method and Description
void	dispose()
protected void	handleDataUpdate(long startTimestamp, long endTimestamp)
boolean	isVisible()
protected abstract void	performRender(Graphics g, org.eclipse.swt.graphics.Rectangle clientRectangle)
void	render(Graphics g, org.eclipse.swt.graphics.Rectangle clientRectangle)
org.eclipse.swt.graphics.Rectangle	resize(org.eclipse.jface.resource.ResourceManager resourceManager, org.eclipse.swt.graphics.Rectangle clientRectangle)
void	setVisible(boolean visible)
protected static boolean	translateToPoint(org.eclipse.swt.graphics.Rectangle clientRect, XAxis x, YAxis y, DataPoint point, DataEntry entry)

Methods inherited from class java.lang.Object

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

Field Detail

seriesData

protected final SeriesData seriesData

Constructor Detail

AbstractDataSeriesRenderer

public AbstractDataSeriesRenderer(ChartRenderer chartArea,
                                  SeriesData seriesData)

Method Detail

setVisible

public void setVisible(boolean visible)

isVisible

public boolean isVisible()

handleDataUpdate

protected void handleDataUpdate(long startTimestamp,
                                long endTimestamp)

render

public void render(Graphics g,
                   org.eclipse.swt.graphics.Rectangle clientRectangle)

Specified by:

render in interface Renderer

performRender

protected abstract void performRender(Graphics g,
                                      org.eclipse.swt.graphics.Rectangle clientRectangle)

dispose

public void dispose()

resize

public org.eclipse.swt.graphics.Rectangle resize(org.eclipse.jface.resource.ResourceManager resourceManager,
                                                 org.eclipse.swt.graphics.Rectangle clientRectangle)

Specified by:

resize in interface Renderer

translateToPoint

protected static boolean translateToPoint(org.eclipse.swt.graphics.Rectangle clientRect,
                                          XAxis x,
                                          YAxis y,
                                          DataPoint point,
                                          DataEntry entry)