com.infoengine.webject.img
Class PieChart

java.lang.Object
  com.infoengine.webject.Webject
      com.infoengine.webject.img.IMGWebject
          com.infoengine.webject.img.PieChart

public class PieChart

extends IMGWebject

Field Summary

protected Color	bgColor
protected static int	CHAR_HEIGHT
protected static int	CHAR_WIDTH
protected int	decimalPlaces
protected int	height
protected int	insetB
protected int	insetL
protected int	insetR
protected int	insetT
protected Element	mainGraphic
protected static String	RESOURCE
protected Element	root
protected Document	svg
protected static String	svgNS
protected Task	task
protected static int	TICK_WIDTH
protected Color	txtColor
protected Webject	webject
protected int	width

Constructor Summary

PieChart()

Method Summary

protected void	append(Element child)
protected void	append(Element parent, Element child)
protected Element	createCircle(int cx, int cy, int r, Color c, String stroke)
protected Element	createGraphic(String id)
protected Element	createPath(Color c, String stroke, String d)
protected Element	createPolyLine(Color c, String stroke, String points)
protected Element	createText(int x, int y, String anchor, String text)
protected String	formatDouble(double d)
protected Color	getColor(String colorDef)
protected Color	getColor(Webject w, String parm, Color def)
protected void	getDecimalPlaces(Webject w)
protected void	getDimensions(Webject w)
protected double	getDouble(Webject w, String parm, double def)
protected void	getInsets(Webject w)
protected int	getInteger(Webject w, String parm, int def)
protected String	getRGBHexString(Color c)
Task	invoke(Task task)
protected void	setTask(Task t)
protected void	startSVG(String rootId)
private int	sum(int[] arr)
protected void	writeJPEG()

Methods inherited from class com.infoengine.webject.Webject

booleanParam

Methods inherited from class java.lang.Object

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

Field Detail

svgNS

protected static final String svgNS

See Also:

Constant Field Values

RESOURCE

protected static final String RESOURCE

See Also:

Constant Field Values

insetL

protected int insetL

insetR

protected int insetR

insetT

protected int insetT

insetB

protected int insetB

width

protected int width

height

protected int height

decimalPlaces

protected int decimalPlaces

bgColor

protected Color bgColor

txtColor

protected Color txtColor

CHAR_WIDTH

protected static final int CHAR_WIDTH

See Also:

Constant Field Values

CHAR_HEIGHT

protected static final int CHAR_HEIGHT

See Also:

Constant Field Values

TICK_WIDTH

protected static final int TICK_WIDTH

See Also:

Constant Field Values

task

protected Task task

webject

protected Webject webject

svg

protected Document svg

root

protected Element root

mainGraphic

protected Element mainGraphic

Constructor Detail

PieChart

public PieChart()

Method Detail

invoke

public Task invoke(Task task)
            throws IEException

Specified by:

invoke in class Webject

Throws:

IEException

sum

private int sum(int[] arr)

setTask

protected void setTask(Task t)
                throws IEException

Throws:

IEException

getInteger

protected int getInteger(Webject w,
                         String parm,
                         int def)
                  throws IEException

Throws:

IEException

getDouble

protected double getDouble(Webject w,
                           String parm,
                           double def)
                    throws IEException

Throws:

IEException

getDimensions

protected void getDimensions(Webject w)
                      throws IEException

Throws:

IEException

getInsets

protected void getInsets(Webject w)
                  throws IEException

Throws:

IEException

getDecimalPlaces

protected void getDecimalPlaces(Webject w)
                         throws IEException

Throws:

IEException

getRGBHexString

protected String getRGBHexString(Color c)

getColor

protected Color getColor(Webject w,
                         String parm,
                         Color def)
                  throws IEException

Throws:

IEException

getColor

protected Color getColor(String colorDef)
                  throws IEException

Throws:

IEException

formatDouble

protected String formatDouble(double d)

writeJPEG

protected void writeJPEG()
                  throws Exception

Throws:

Exception

startSVG

protected void startSVG(String rootId)

createGraphic

protected Element createGraphic(String id)

append

protected void append(Element child)

append

protected void append(Element parent,
                      Element child)

createPath

protected Element createPath(Color c,
                             String stroke,
                             String d)

createPolyLine

protected Element createPolyLine(Color c,
                                 String stroke,
                                 String points)

createCircle

protected Element createCircle(int cx,
                               int cy,
                               int r,
                               Color c,
                               String stroke)

createText

protected Element createText(int x,
                             int y,
                             String anchor,
                             String text)