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public interface KeyedValues2D
An extension of the Values2D interface where a unique key is
associated with the row and column indices.
| Method Summary | |
|---|---|
int |
getColumnIndex(java.lang.Comparable key)
Returns the column index for a given key. |
java.lang.Comparable |
getColumnKey(int column)
Returns the column key for a given index. |
java.util.List |
getColumnKeys()
Returns the column keys. |
int |
getRowIndex(java.lang.Comparable key)
Returns the row index for a given key. |
java.lang.Comparable |
getRowKey(int row)
Returns the row key for a given index. |
java.util.List |
getRowKeys()
Returns the row keys. |
java.lang.Number |
getValue(java.lang.Comparable rowKey,
java.lang.Comparable columnKey)
Returns the value associated with the specified keys. |
| Methods inherited from interface org.jfree.data.Values2D |
|---|
getColumnCount, getRowCount, getValue |
| Method Detail |
|---|
java.lang.Comparable getRowKey(int row)
row - the row index (zero-based).
java.lang.IndexOutOfBoundsException - if row is out of bounds.int getRowIndex(java.lang.Comparable key)
key - the row key.
-1 if the key is unrecognised.java.util.List getRowKeys()
java.lang.Comparable getColumnKey(int column)
column - the column index (zero-based).
java.lang.IndexOutOfBoundsException - if row is out of bounds.int getColumnIndex(java.lang.Comparable key)
key - the column key.
-1 if the key is unrecognised.java.util.List getColumnKeys()
java.lang.Number getValue(java.lang.Comparable rowKey,
java.lang.Comparable columnKey)
rowKey - the row key (null not permitted).columnKey - the column key (null not permitted).
UnknownKeyException - if either key is not recognised.
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