sgtplot

Class LineCartesianRenderer

java.lang.Object

sgtplot.CartesianRenderer

sgtplot.LineCartesianRenderer

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class LineCartesianRenderer
extends CartesianRenderer

Produces a line 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:

1.0

Constructor Summary

Constructors

Constructor and Description
LineCartesianRenderer(CartesianGraph cg) Default constructor.
LineCartesianRenderer(CartesianGraph cg, Collection col, LineAttribute attr) Construct a LineCartesianRenderer.
LineCartesianRenderer(CartesianGraph cg, SGTLine line) Construct a LineCartesianRenderer.
LineCartesianRenderer(CartesianGraph cg, SGTLine line, LineAttribute attr) Construct a LineCartesianRenderer.

Method Summary

Modifier and Type	Method and Description
void	draw(org.freehep.graphics2d.VectorGraphics g) Render the SGTData.
Attribute	getAttribute() Get the Attribute associated with the data.
CartesianGraph	getCartesianGraph() Get the associated CartesianGraph object.
Collection	getCollection() Get the Collection of SGTLine objects.
SGTData	getDataAt(java.awt.Point pt) Find data object.
SGTLine	getLine() Get the SGTLine object.
LineAttribute	getLineAttribute() Get the LineAttribute.
boolean	hasCollection() Test if a Collection of SGTLine was using to construct this renderer.
void	propertyChange(java.beans.PropertyChangeEvent evt)
void	setLineAttribute(LineAttribute l) Set the LineAttribute.

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

LineCartesianRenderer

public LineCartesianRenderer(CartesianGraph cg)

Default constructor.

See Also:

CartesianGraph, Graph

LineCartesianRenderer

public LineCartesianRenderer(CartesianGraph cg,
                             SGTLine line)

Construct a LineCartesianRenderer. The default LineAttribute will be used.

Parameters:

cg - the parent CartesianGraph

data - an SGTLine object

See Also:

CartesianGraph, Graph

LineCartesianRenderer

public LineCartesianRenderer(CartesianGraph cg,
                             SGTLine line,
                             LineAttribute attr)

Construct a LineCartesianRenderer.

Parameters:

cg - the parent CartesianGraph

data - an SGTLine

line - the LineAttribute

See Also:

CartesianGraph, Graph

LineCartesianRenderer

public LineCartesianRenderer(CartesianGraph cg,
                             Collection col,
                             LineAttribute attr)

Construct a LineCartesianRenderer.

Parameters:

cg - the parent CartesianGraph

col - a Collection of SGTLine objects

line - the LineAttribute

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)

Render the SGTData. This method should not be directly called.

Specified by:

draw in class CartesianRenderer

Parameters:

g - graphics context

See Also:

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

setLineAttribute

public void setLineAttribute(LineAttribute l)

Set the LineAttribute. The line appearance is controlled by this object.

Parameters:

l - LineAttribute

getLineAttribute

public LineAttribute getLineAttribute()

Get the LineAttribute.

Returns:

LineAttribute

hasCollection

public boolean hasCollection()

Test if a Collection of SGTLine was using to construct this renderer.

Returns:

true if Collection was used

getCollection

public Collection getCollection()

Get the Collection of SGTLine objects.

Returns:

Collection

getLine

public SGTLine getLine()

Get the SGTLine object.

Returns:

SGTLine

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