infovis.visualization.render
Class VisualAlpha

java.lang.Object
  infovis.visualization.render.AbstractItemRenderer
      infovis.visualization.render.AbstractVisualColumn
          infovis.visualization.render.VisualAlpha

All Implemented Interfaces:

ColumnFilter, ItemRenderer, VisualColumnDescriptor, Cloneable

public class VisualAlpha
extends AbstractVisualColumn

Choose the transpareny of items.

Version:

$Revision: 1.10 $

Author:

Jean-Daniel Fekete

Field Summary

static int	RULE
static String	VISUAL

Constructor Summary

VisualAlpha(ItemRenderer child)

VisualAlpha(ItemRenderer c1, ItemRenderer c2)

Method Summary

ItemRenderer	compile()
static VisualAlpha	get(Visualization vis)
double	getAlphaAt(int row)
NumberColumn	getAlphaColumn()
Column	getColumn()
double	getDefaultAlpha()
void	install(Graphics2D graphics)
void	paint(Graphics2D graphics, int row, Shape shape)
void	setColumn(Column column)
void	setDefaultAlpha(double alpha)

Methods inherited from class infovis.visualization.render.AbstractVisualColumn

contrastColor, contrastColor, filter, getFilter, invalidate, isInvalidate, setFilter, setInvalidate

Methods inherited from class infovis.visualization.render.AbstractItemRenderer

addRenderer, compileGroup, findNamed, findNamed, getName, getRenderer, getRendererCount, getVisualization, indexOf, insertAfterNamed, insertBeforeNamed, insertRenderer, instantiate, invalidate, isPrototype, pick, removeNamed, removeRenderer, repaint, replaceNamed, replaceNamed, setRenderer, uninstall

Methods inherited from class java.lang.Object

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

Methods inherited from interface infovis.visualization.VisualColumnDescriptor

getName

Field Detail

VISUAL

public static final String VISUAL

See Also:

Constant Field Values

RULE

public static final int RULE

See Also:

Constant Field Values

Constructor Detail

VisualAlpha

public VisualAlpha(ItemRenderer child)

VisualAlpha

public VisualAlpha(ItemRenderer c1,
                   ItemRenderer c2)

Method Detail

get

public static VisualAlpha get(Visualization vis)

getColumn

public Column getColumn()

setColumn

public void setColumn(Column column)

Specified by:

setColumn in interface VisualColumnDescriptor

Overrides:

setColumn in class AbstractVisualColumn

getAlphaColumn

public NumberColumn getAlphaColumn()

install

public void install(Graphics2D graphics)

Specified by:

install in interface ItemRenderer

Overrides:

install in class AbstractItemRenderer

getAlphaAt

public double getAlphaAt(int row)

getDefaultAlpha

public double getDefaultAlpha()

setDefaultAlpha

public void setDefaultAlpha(double alpha)

paint

public void paint(Graphics2D graphics,
                  int row,
                  Shape shape)

Specified by:

paint in interface ItemRenderer

Overrides:

paint in class AbstractItemRenderer

compile

public ItemRenderer compile()

Specified by:

compile in interface ItemRenderer

Overrides:

compile in class AbstractItemRenderer