sgtplot

Class PointCartesianRenderer

java.lang.Object

sgtplot.CartesianRenderer

sgtplot.PointCartesianRenderer

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class PointCartesianRenderer
extends CartesianRenderer

Produces a point plot with optional coloring from a second data set. If a second data set is specified it must have the same shape as the first.

Since:

2.0

Constructor Summary

Constructors

Constructor and Description
PointCartesianRenderer(CartesianGraph cg) Default constructor.
PointCartesianRenderer(CartesianGraph cg, Collection col, PointAttribute attr) Construct a PointCartesianRenderer.
PointCartesianRenderer(CartesianGraph cg, SGTPoint point) Construct a PointCartesianRenderer.
PointCartesianRenderer(CartesianGraph cg, SGTPoint point, PointAttribute attr) Construct a PointCartesianRenderer.

Method Summary

Modifier and Type	Method and Description
void	draw(org.freehep.graphics2d.VectorGraphics g) Render the SGTData object.
Attribute	getAttribute() Get the Attribute associated with the data.
CartesianGraph	getCartesianGraph() Get the associated CartesianGraph object.
Collection	getCollection() Get the Collection of points.
SGTData	getDataAt(java.awt.Point pt) Find data object.
SGTPoint	getPoint()
PointAttribute	getPointAttribute() Get the Point attribute object.
boolean	hasCollection() Is point data as a collection?
void	propertyChange(java.beans.PropertyChangeEvent evt)
void	setPointAttribute(PointAttribute l) Set the Point attribute object.

Methods inherited from class sgtplot.CartesianRenderer

getDataAt, getPane, getRenderer, modified

Methods inherited from class java.lang.Object

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

Constructor Detail

PointCartesianRenderer

public PointCartesianRenderer(CartesianGraph cg)

Default constructor.

See Also:

CartesianGraph, Graph

PointCartesianRenderer

public PointCartesianRenderer(CartesianGraph cg,
                              SGTPoint point)

Construct a PointCartesianRenderer. The default PointAttribute will be used.

Parameters:

cg - the parent CartesianGraph

data - an SGTPoint object

See Also:

CartesianGraph, Graph

PointCartesianRenderer

public PointCartesianRenderer(CartesianGraph cg,
                              SGTPoint point,
                              PointAttribute attr)

Construct a PointCartesianRenderer.

Parameters:

cg - the parent CartesianGraph

data - an SGTPoint object

Point - the PointAttribute

See Also:

CartesianGraph, Graph

PointCartesianRenderer

public PointCartesianRenderer(CartesianGraph cg,
                              Collection col,
                              PointAttribute attr)

Construct a PointCartesianRenderer.

Parameters:

cg - the parent CartesianGraph

col - a Collection of SGTPoint objects

point - the PointAttribute

See Also:

CartesianGraph, Graph

Method Detail

getAttribute

public Attribute getAttribute()

Get the Attribute associated with the data.

Specified by:

getAttribute in class CartesianRenderer

Returns:

the Attribute

draw

public void draw(org.freehep.graphics2d.VectorGraphics g)

Description copied from class: CartesianRenderer

Render the SGTData object. This method should never be called directly.

Specified by:

draw in class CartesianRenderer

See Also:

Pane.draw(org.freehep.graphics2d.VectorGraphics, java.lang.String)

setPointAttribute

public void setPointAttribute(PointAttribute l)

Set the Point attribute object. The Point appearance is controlled by this object.

Parameters:

l - Point attribute

getPointAttribute

public PointAttribute getPointAttribute()

Get the Point attribute object.

Returns:

Point attribute

hasCollection

public boolean hasCollection()

Is point data as a collection?

getCollection

public Collection getCollection()

Get the Collection of points.

getPoint

public SGTPoint getPoint()

getCartesianGraph

public CartesianGraph getCartesianGraph()

Get the associated CartesianGraph object.

Specified by:

getCartesianGraph in class CartesianRenderer

Returns:

CartesianGraph

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

getDataAt

public SGTData getDataAt(java.awt.Point pt)

Description copied from class: CartesianRenderer

Find data object.

Specified by:

getDataAt in class CartesianRenderer

Since:

3.0