khartzToolz
Class Khartz3DPie

java.lang.Object
  |
  +--khartzToolz.KhartzBaseChart
        |
        +--khartzToolz.KhartzPie
              |
              +--khartzToolz.Khartz3DPie

All Implemented Interfaces:

KhartzChart

public class Khartz3DPie

extends khartzToolz.KhartzPie

Field Summary

khartzToolz.PieSegment[]

pieSegments

Constructor Summary

Khartz3DPie(double[] v, java.lang.String[] l, java.util.Date[] date, java.awt.Rectangle size, java.lang.String title, java.awt.Color[] colorArray)

Method Summary

void	addSegment(int i, int angleCurrent, int ang)
boolean	contains(java.awt.Point p) Scans the available segments within the chart in sequence, to see if the Point p is contained within the area of one of those segments.
java.awt.Font	getFont() Returns the current chart font
java.lang.String	getLabel(int i) Fetches a text label from the the array of labels held by the chart
double	getRelativeTextSize() Gets the current text size setting for the chart.
java.awt.Dimension	getSize() Deprecated. Now replaced by getArea()
void	mouseMoved(java.awt.event.MouseEvent e) Called by the host application when the mouse is moved within the chart.
void	mouseReleased(java.awt.event.MouseEvent e) An action that is performed by the chart when the mouse button is released within the applet window.
void	moveTo(java.awt.Point p)
void	paint(java.awt.Graphics g) Draws the current chart to the Graphics object g.
void	setColorArray(java.awt.Color[] colorArray) Sets the current range of values associated with the segments in the Chart
void	setFont(java.awt.Font f) Sets the font for the current chart
void	setRelativeTextSize(double size) Sets the relative size of the text to be displayed on the chart.
void	sortSegments() Sorts the segments into a drawing order.
java.lang.String	toString() Returns a String representation of the current pie chart object.

Methods inherited from class khartzToolz.KhartzBaseChart

getBottomMargin, getChartMargin, getChartSize, getChartTitle, getColorArray, getLabels, getLeftMargin, getMaxValue, getMinValue, getRightMargin, getTextFont, getTopMargin, getValue, getValues, getVersionMessage, setBottomMargin, setChartMargin, setChartSize, setChartTitle, setLabels, setLeftMargin, setRightMargin, setTextFont, setTopMargin, setValues, setVersionMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface khartzToolz.KhartzChart

getChartSize, getValue

Field Detail

pieSegments

public khartzToolz.PieSegment[] pieSegments

Constructor Detail

Khartz3DPie

public Khartz3DPie(double[] v,
                   java.lang.String[] l,
                   java.util.Date[] date,
                   java.awt.Rectangle size,
                   java.lang.String title,
                   java.awt.Color[] colorArray)

Parameters:

v[] -

l[] -

date[] -

size -

title -

colorArray[] -

Since:

30/12/2002

Method Detail

paint

public void paint(java.awt.Graphics g)

Description copied from class: khartzToolz.KhartzPie

Draws the current chart to the Graphics object g.

Overrides:

paint in class khartzToolz.KhartzPie

Parameters:

g -

Since:

30/12/2002

addSegment

public void addSegment(int i,
                       int angleCurrent,
                       int ang)

Overrides:

addSegment in class khartzToolz.KhartzPie

Parameters:

i -

angleCurrent -

ang -

Since:

30/12/2002

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Description copied from class: khartzToolz.KhartzPie

Called by the host application when the mouse is moved within the chart.

Overrides:

mouseMoved in class khartzToolz.KhartzPie

Parameters:

e -

Since:

30/12/2002

moveTo

public void moveTo(java.awt.Point p)

Parameters:

p - The new location to move a chart segment to.

Since:

30/12/2002

contains

public boolean contains(java.awt.Point p)

Description copied from interface: KhartzChart

Scans the available segments within the chart in sequence, to see if the Point p is contained within the area of one of those segments.

Specified by:

contains in interface KhartzChart

Parameters:

p - An x,y coordinate on the screen area.

Returns:

boolean

Since:

30/12/2002

toString

public java.lang.String toString()

Returns a String representation of the current pie chart object.

Specified by:

toString in interface KhartzChart

Overrides:

toString in class java.lang.Object

Returns:

A String containing the number of values and the position of the chart.

Since:

30/12/2002

getSize

public java.awt.Dimension getSize()

Deprecated. Now replaced by getArea()

Specified by:

getSize in interface KhartzChart

Returns:

java.awt.Dimension

Since:

30/12/2002

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Description copied from interface: KhartzChart

An action that is performed by the chart when the mouse button is released within the applet window.

Specified by:

mouseReleased in interface KhartzChart

Parameters:

e -

Since:

30/12/2002

setRelativeTextSize

public void setRelativeTextSize(double size)

Sets the relative size of the text to be displayed on the chart. Font sizes are set by the chart relative to it's width and height in pixels. This gives the additional control required where very large or small charts are being used.

Specified by:

setRelativeTextSize in interface KhartzChart

Parameters:

size - Sets the relative text size to be displayed on the chart. 1 represents 100% and 0.5 and 2 would be 50% and 200% reprectively.

Since:

30/12/2002

getRelativeTextSize

public double getRelativeTextSize()

Description copied from interface: KhartzChart

Gets the current text size setting for the chart. 1 is the default.

Specified by:

getRelativeTextSize in interface KhartzChart

Returns:

double

Since:

30/12/2002

sortSegments

public void sortSegments()

Sorts the segments into a drawing order. This is necessary with pie charts to ensure that the segments do not overdraw each other on the screen and that the segments are drawn from the back to the front within the chart.

Since:

30/12/2002

getLabel

public java.lang.String getLabel(int i)

Description copied from interface: KhartzChart

Fetches a text label from the the array of labels held by the chart

Specified by:

getLabel in interface KhartzChart

Overrides:

getLabel in class KhartzBaseChart

Parameters:

i -

Returns:

String

Since:

30/12/2002

getFont

public java.awt.Font getFont()

Description copied from interface: KhartzChart

Returns the current chart font

Specified by:

getFont in interface KhartzChart

Returns:

java.awt.Font

Since:

30/12/2002

setFont

public void setFont(java.awt.Font f)

Description copied from interface: KhartzChart

Sets the font for the current chart

Specified by:

setFont in interface KhartzChart

Parameters:

f -

Since:

30/12/2002

setColorArray

public void setColorArray(java.awt.Color[] colorArray)

Description copied from interface: KhartzChart

Sets the current range of values associated with the segments in the Chart

Specified by:

setColorArray in interface KhartzChart

Overrides:

setColorArray in class KhartzBaseChart

Parameters:

colorArray[] -

Since:

30/12/2002