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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
A collection of values where each value is associated with a key.
Values
,
DefaultKeyedValues
Method Summary | |
int |
getIndex(java.lang.Comparable key)
Returns the index for a given key. |
java.lang.Comparable |
getKey(int index)
Returns the key associated with an item (value). |
java.util.List |
getKeys()
Returns the keys. |
java.lang.Number |
getValue(java.lang.Comparable key)
Returns the value (possibly null ) for a given key. |
Methods inherited from interface org.jfree.data.Values |
getItemCount, getValue |
Method Detail |
public java.lang.Comparable getKey(int index)
index
- the item index (zero-based).
public int getIndex(java.lang.Comparable key)
key
- the key.
public java.util.List getKeys()
public java.lang.Number getValue(java.lang.Comparable key)
null
) for a given key.
If the key is not recognised, the method should return null
.
key
- the key.
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