ch.randelshofer.tree.sunburst

Class IcicleDraw

java.lang.Object

ch.randelshofer.tree.sunburst.IcicleDraw

Direct Known Subclasses:

MultilineIcicleDraw

public class IcicleDraw
extends java.lang.Object

IcicleDraw draws a linear version of a SunburstTree.

Can draw the tree from any node within the tree.

Version:

1.0.1 2011-08-20 Fixes drawing of descendant subtree bounds.
1.0 September 18, 2007 Created.

Author:

Werner Randelshofer

Field Summary

Fields

Modifier and Type	Field and Description
protected double	cx Center of the sunburst tree.
protected double	cy Center of the sunburst tree.
protected double	height Inner and outer radius of the sunburst tree.
protected NodeInfo	info
protected SunburstNode	root Root of the sunburst tree.
protected int	totalDepth Maximal depth of the sunburst tree.
protected double	width Inner and outer radius of the sunburst tree.

Constructor Summary

Constructors

Constructor and Description
IcicleDraw(SunburstNode root, NodeInfo info)
IcicleDraw(SunburstTree model) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
static void	addSeg(java.awt.geom.GeneralPath mc, double x, double y, double startAngle, double arc, double radius)
static java.awt.geom.Rectangle2D.Double	createArc(double x, double y, double startAngle, double arc, double outerRadius, double innerRadius)
void	drawContours(java.awt.Graphics2D g, SunburstNode node, java.awt.Color color)
void	drawDescendants(java.awt.Graphics2D g, SunburstNode node)
void	drawDescendantSubtreeBounds(java.awt.Graphics2D g, SunburstNode node, java.awt.Color color)
void	drawLabel(java.awt.Graphics2D g, SunburstNode node)
void	drawNode(java.awt.Graphics2D g, SunburstNode node)
void	drawNodeBounds(java.awt.Graphics2D g, SunburstNode node, java.awt.Color color)
void	drawSubtreeBounds(java.awt.Graphics2D g, SunburstNode node, java.awt.Color color)
void	drawTree(java.awt.Graphics2D g) Draws the Sunburst tree onto the supplied graphics object.
void	drawTree(java.awt.Graphics2D g, SunburstNode node)
double	getHeight()
NodeInfo	getInfo()
SunburstNode	getNodeAt(int x, int y)
SunburstNode	getRoot()
double	getTheta(double x, double y) Converts screen coordinates to polar coordinates in degrees.
java.lang.String	getToolTipText(int x, int y)
int	getTotalDepth()
double	getWidth()
double	getX()
double	getY()
void	setHeight(double newValue)
void	setWidth(double newValue)
void	setX(double newValue)
void	setY(double newValue)

Methods inherited from class java.lang.Object

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

Field Detail

cx

protected double cx

Center of the sunburst tree.

cy

protected double cy

Center of the sunburst tree.

width

protected double width

Inner and outer radius of the sunburst tree.

height

protected double height

Inner and outer radius of the sunburst tree.

root

protected SunburstNode root

Root of the sunburst tree.

totalDepth

protected int totalDepth

Maximal depth of the sunburst tree.

info

protected NodeInfo info

Constructor Detail

IcicleDraw

public IcicleDraw(SunburstTree model)

Creates a new instance.

IcicleDraw

public IcicleDraw(SunburstNode root,
          NodeInfo info)

Method Detail

getRoot

public SunburstNode getRoot()

getTotalDepth

public int getTotalDepth()

getX

public double getX()

setX

public void setX(double newValue)

getY

public double getY()

setY

public void setY(double newValue)

getWidth

public double getWidth()

setWidth

public void setWidth(double newValue)

getHeight

public double getHeight()

setHeight

public void setHeight(double newValue)

getNodeAt

public SunburstNode getNodeAt(int x,
                     int y)

getToolTipText

public java.lang.String getToolTipText(int x,
                              int y)

drawNodeBounds

public void drawNodeBounds(java.awt.Graphics2D g,
                  SunburstNode node,
                  java.awt.Color color)

drawSubtreeBounds

public void drawSubtreeBounds(java.awt.Graphics2D g,
                     SunburstNode node,
                     java.awt.Color color)

drawDescendantSubtreeBounds

public void drawDescendantSubtreeBounds(java.awt.Graphics2D g,
                               SunburstNode node,
                               java.awt.Color color)

createArc

public static java.awt.geom.Rectangle2D.Double createArc(double x,
                                         double y,
                                         double startAngle,
                                         double arc,
                                         double outerRadius,
                                         double innerRadius)

addSeg

public static void addSeg(java.awt.geom.GeneralPath mc,
          double x,
          double y,
          double startAngle,
          double arc,
          double radius)

drawTree

public void drawTree(java.awt.Graphics2D g)

Draws the Sunburst tree onto the supplied graphics object.

drawTree

public void drawTree(java.awt.Graphics2D g,
            SunburstNode node)

drawContours

public void drawContours(java.awt.Graphics2D g,
                SunburstNode node,
                java.awt.Color color)

drawDescendants

public void drawDescendants(java.awt.Graphics2D g,
                   SunburstNode node)

getTheta

public double getTheta(double x,
              double y)

Converts screen coordinates to polar coordinates in degrees.

drawLabel

public void drawLabel(java.awt.Graphics2D g,
             SunburstNode node)

drawNode

public void drawNode(java.awt.Graphics2D g,
            SunburstNode node)

getInfo

public NodeInfo getInfo()