com.ijchart.xychart.data
Class IntervalChartData

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

All Implemented Interfaces:

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

public class IntervalChartData
extends AbstractChartData
implements java.lang.Cloneable, java.io.Serializable

Title: IJChart

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

Interval ChartData object,each object has a height value and a low value, this class is immutable.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

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

See Also:

Serialized Form

Field Summary

Fields inherited from class com.ijchart.xychart.data.AbstractChartData

DATE_MASK_LONG

Constructor Summary

IntervalChartData(double startValue, double endValue)
Constructor.

IntervalChartData(java.lang.Number startValue, java.lang.Number endValue)
Constructor.

Method Summary

java.lang.Object	clone() Creates and returns a copy of this object.
int	compareTo(java.lang.Object o) Implements the compareTo() method of interface Comparable.
boolean	equals(java.lang.Object obj) Tests this instance for equality with an arbitrary object.
java.lang.String	getAreaFunctionArguments() Returns the function arguments of hotspot area.
java.lang.String	getAreaURLFragment() Returns the url for hotspot area.
java.lang.Number	getEndData() Get Number type of end value (maybe null).
double	getEndValue() Returns double type of end value,if value is null then return Double.NaN.
java.lang.String	getLabelText() Returns the label text.
java.lang.Number	getStartData() Get Number type of start value (maybe null).
double	getStartValue() Returns double type of start value,if value is null then return Double.NaN.
int	hashCode() Returns a hash code value for the object.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class com.ijchart.xychart.data.AbstractChartData

formatDate, formatDateForFunction, formatNumber, formatNumber, formatNumberForFunction, formatNumberForFunction, getDateFormat, getNumberFormat, setDateFormat, setNumberFormat

Methods inherited from class java.lang.Object

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

Constructor Detail

IntervalChartData

public IntervalChartData(double startValue,
                         double endValue)

Constructor.

Parameters:

startValue - double The start value.

endValue - double The end value.

IntervalChartData

public IntervalChartData(java.lang.Number startValue,
                         java.lang.Number endValue)

Constructor.

Parameters:

startValue - Number The start value (null not permitted).

endValue - Number The end value (null not permitted).

Method Detail

getStartData

public java.lang.Number getStartData()

Get Number type of start value (maybe null).

Returns:

Number Maybe null.

getStartValue

public double getStartValue()

Returns double type of start value,if value is null then return Double.NaN.

Returns:

double The double type start value,if value is null then return Double.NaN.

getEndData

public java.lang.Number getEndData()

Get Number type of end value (maybe null).

Returns:

Number Maybe null.

getEndValue

public double getEndValue()

Returns double type of end value,if value is null then return Double.NaN.

Returns:

double The double type end value,if value is null then return Double.NaN.

getLabelText

public java.lang.String getLabelText()

Returns the label text.

Specified by:

getLabelText in interface IChartData

Overrides:

getLabelText in class AbstractChartData

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

Overrides:

getAreaFunctionArguments in class AbstractChartData

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

Overrides:

getAreaURLFragment in class AbstractChartData

Returns:

String The url fragment (maybe null).

compareTo

public int compareTo(java.lang.Object o)

Implements the compareTo() method of interface Comparable.

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

o - Object The Object to be compared.

Returns:

int A negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Throws:

java.lang.ClassCastException - if the specified object's type prevents it from being compared to this Object.

equals

public boolean equals(java.lang.Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class AbstractChartData

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 AbstractChartData

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 AbstractChartData

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 AbstractChartData

Returns:

a string representation of the object.