Package cnuphys.splot.plot

Class PlotLine

java.lang.Object

cnuphys.splot.plot.PlotLine

Direct Known Subclasses:

HorizontalLine, VerticalLine

public abstract class PlotLine
extends Object

Just a straight line to be drawn on the plot, e.g. a y = 0 line

Author:

heddle

Field Summary

Fields

Modifier and Type	Field	Description
protected PlotCanvas	_canvas
protected static Styled	_defaultStyle
protected Styled	_style
protected Point	p0
protected Point	p1
protected Point2D.Double	wp

Constructor Summary

Constructors

Constructor	Description
PlotLine(PlotCanvas canvas)

Method Summary

Modifier and Type	Method	Description
void	draw(Graphics g)	Draw the line
Styled	getStyle()	Get the line style
abstract double	getX0()
abstract double	getX1()
abstract double	getY0()
abstract double	getY1()
void	setStyle(Styled style)	Set the line drawing style

Methods inherited from class java.lang.Object

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

Field Details

_defaultStyle

protected static Styled _defaultStyle

_canvas

protected PlotCanvas _canvas

_style

protected Styled _style

p0

protected Point p0

p1

protected Point p1

wp

protected Point2D.Double wp

Constructor Details

PlotLine

public PlotLine(PlotCanvas canvas)

Method Details

setStyle

public void setStyle(Styled style)

Set the line drawing style

Parameters:

style - the new style

getStyle

public Styled getStyle()

Get the line style

Returns:

the line style

draw

public void draw(Graphics g)

Draw the line

Parameters:

g - the graphis context

getX0

public abstract double getX0()

getX1

public abstract double getX1()

getY0

public abstract double getY0()

getY1

public abstract double getY1()