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java.lang.Objectorg.jfree.data.XYDataItem
Represents one (x, y) data item for an XYSeries.
| Constructor Summary | |
XYDataItem(double x,
double y)
Constructs a new data pair. |
|
XYDataItem(java.lang.Number x,
java.lang.Number y)
Constructs a new data item. |
|
| Method Summary | |
java.lang.Object |
clone()
Returns a clone of this object. |
int |
compareTo(java.lang.Object o1)
Returns an integer indicating the order of this object relative to another object. |
boolean |
equals(java.lang.Object o)
Tests if this object is equal to another. |
java.lang.Number |
getX()
Returns the x-value. |
java.lang.Number |
getY()
Returns the y-value. |
int |
hashCode()
Returns a hash code. |
void |
setY(java.lang.Number y)
Sets the y-value for this data pair. |
| Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public XYDataItem(java.lang.Number x,
java.lang.Number y)
x - the x-value (null NOT permitted).y - the y-value (null permitted).
public XYDataItem(double x,
double y)
x - the x-value.y - the y-value.| Method Detail |
public java.lang.Number getX()
null).public java.lang.Number getY()
null).public void setY(java.lang.Number y)
Note that there is no corresponding method to change the x-value.
y - the new y-value (null permitted).public int compareTo(java.lang.Object o1)
For the order we consider only the x-value: negative == "less-than", zero == "equal", positive == "greater-than".
compareTo in interface java.lang.Comparableo1 - the object being compared to.
public java.lang.Object clone()
throws java.lang.CloneNotSupportedException
java.lang.CloneNotSupportedException - not thrown by this class, but subclasses may differ.public boolean equals(java.lang.Object o)
o - the object to test against for equality (null permitted).
public int hashCode()
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