com.ijchart.xychart.data
Class AbstractChartData

java.lang.Object
  com.ijchart.xychart.data.AbstractChartData

All Implemented Interfaces:

IChartData, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

Direct Known Subclasses:

BoxAndWhiskerData, DateChartData, DateNumberChartData, ErrorChartData, GranttChartData, IntervalChartData, IntervalXNumberYBaseChartData, IntervalXYNumberChartData, NumberChartData, OHLCChartData, StartEndNumberChartData, StatisticalChartData, WindChartData, XYNumberChartData, YIntervalChartData

public abstract class AbstractChartData
extends java.lang.Object
implements IChartData, java.io.Serializable, java.lang.Cloneable

Title: IJChart

Description: a chart library for the Java(tm) platform.

The abstract class for all IChartData object.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Field Summary

static java.lang.String

DATE_MASK_LONG The date mask of long type.

Constructor Summary

AbstractChartData()
The constructor.

Method Summary

java.lang.Object	clone() Creates and returns a copy of this object.
boolean	equals(java.lang.Object obj) Tests this instance for equality with an arbitrary object.
protected java.lang.String	formatDate(java.util.Date date) Format date object.
protected java.lang.String	formatDateForFunction(java.util.Date date) Format date object for function argument.
protected java.lang.String	formatNumber(double value) Format number object.
protected java.lang.String	formatNumber(java.lang.Number num) Format number object.
protected java.lang.String	formatNumberForFunction(double value) Format number object for function argument.
protected java.lang.String	formatNumberForFunction(java.lang.Number num) Format number object for function argument.
java.lang.String	getAreaFunctionArguments() Returns the function arguments of hotspot area.
java.lang.String	getAreaURLFragment() Returns the url for hotspot area.
java.text.DateFormat	getDateFormat() Returns the formater for date object.
java.lang.String	getLabelText() Returns the label text.
java.text.NumberFormat	getNumberFormat() Returns the formater for number object.
int	hashCode() Returns a hash code value for the object.
void	setDateFormat(java.text.DateFormat dateFormat) Sets the formater for date object.
void	setNumberFormat(java.text.NumberFormat numberFormat) Sets the formater for number object.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

DATE_MASK_LONG

public static final java.lang.String DATE_MASK_LONG

The date mask of long type.

See Also:

Constant Field Values

Constructor Detail

AbstractChartData

public AbstractChartData()

The constructor.

Method Detail

getDateFormat

public java.text.DateFormat getDateFormat()

Returns the formater for date object.

Returns:

DateFormat The formater for date object.

setDateFormat

public void setDateFormat(java.text.DateFormat dateFormat)

Sets the formater for date object.

Parameters:

dateFormat - DateFormat The formater for date object (null permitted).

getNumberFormat

public java.text.NumberFormat getNumberFormat()

Returns the formater for number object.

Returns:

NumberFormat The formater for number object.

setNumberFormat

public void setNumberFormat(java.text.NumberFormat numberFormat)

Sets the formater for number object.

Parameters:

numberFormat - NumberFormat The formater for number object.

getLabelText

public java.lang.String getLabelText()

Returns the label text.

Specified by:

getLabelText in interface IChartData

Returns:

String The label text (maybe null).

getAreaFunctionArguments

public java.lang.String getAreaFunctionArguments()

Returns the function arguments of hotspot area.

Specified by:

getAreaFunctionArguments in interface IChartData

Returns:

String The function arguments (maybe null).

getAreaURLFragment

public java.lang.String getAreaURLFragment()

Returns the url for hotspot area.

Specified by:

getAreaURLFragment in interface IChartData

Returns:

String The url fragment (maybe null).

formatDate

protected java.lang.String formatDate(java.util.Date date)

Format date object.

Parameters:

date - Date

Returns:

String The formatted string.

formatDateForFunction

protected java.lang.String formatDateForFunction(java.util.Date date)

Format date object for function argument.

Parameters:

date - Date

Returns:

String The formatted string.

formatNumber

protected java.lang.String formatNumber(double value)

Format number object.

Parameters:

value - double

Returns:

String The formatted string.

formatNumber

protected java.lang.String formatNumber(java.lang.Number num)

Format number object.

Parameters:

num - Number

Returns:

String The formatted string.

formatNumberForFunction

protected java.lang.String formatNumberForFunction(double value)

Format number object for function argument.

Parameters:

value - double

Returns:

String The formatted string.

formatNumberForFunction

protected java.lang.String formatNumberForFunction(java.lang.Number num)

Format number object for function argument.

Parameters:

num - Number

Returns:

String The formatted string.

equals

public boolean equals(java.lang.Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

int A hash code value for this object.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Creates and returns a copy of this object.

Overrides:

clone in class java.lang.Object

Returns:

object a clone of this instance.

Throws:

java.lang.CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of the object.