plotter

Class Polyline

java.lang.Object

plotter.Polyline

public class Polyline
extends java.lang.Object

Class representing a polyline, a sequence of points with line segments connecting them. Each polyline contains a list of points, a string representing a color, and a width in pixels.

Constructor Summary

Constructors

Constructor and Description
Polyline(java.lang.String givenColor) Constructs an empty polyline with the given color and a width of one pixel.
Polyline(java.lang.String givenColor, int givenWidth) Constructs an empty polyline with the given color and the given width, in pixels.

Method Summary

Modifier and Type	Method and Description
void	addPoint(java.awt.Point point) Adds a point to the polyline.
java.lang.String	getColor() Returns the color of this polyline.
java.util.ArrayList<java.awt.Point>	getPoints() Returns the list of points in this polyline.
int	getWidth() Returns the width of this polyline, in pixels.

Methods inherited from class java.lang.Object

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

Constructor Detail

Polyline

public Polyline(java.lang.String givenColor)

Constructs an empty polyline with the given color and a width of one pixel.

Parameters:

givenColor - name of the color for this polyline

Polyline

public Polyline(java.lang.String givenColor,
                int givenWidth)

Constructs an empty polyline with the given color and the given width, in pixels.

Parameters:

givenColor - name of the color for this polyline

givenWidth - width in pixels for this polyline

Method Detail

addPoint

public void addPoint(java.awt.Point point)

Adds a point to the polyline.

Parameters:

point - point to be added

getPoints

public java.util.ArrayList<java.awt.Point> getPoints()

Returns the list of points in this polyline.

Returns:

list of points

getColor

public java.lang.String getColor()

Returns the color of this polyline.

Returns:

string representing the color of this polyline

getWidth

public int getWidth()

Returns the width of this polyline, in pixels.

Returns:

width of the polyline