- <init>
Constructs a new data item.
- getXValue
Returns the x-value as a double primitive.
- getY
Returns the y-value.
- getYValue
Returns the y-value as a double primitive.
- getX
Returns the x-value.
- clone
Returns a clone of this object.
- hashCode
Returns a hash code.
- setY
Sets the y-value for this data item. Note that there is no corresponding method
to change the x-valu
- toString
Returns a string representing this instance, primarily for debugging use.