org.jfree.data.xy
public class MatrixSeries extends Series implements Serializable
Field Summary | |
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protected double[][] | data Series matrix values |
Constructor Summary | |
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MatrixSeries(String name, int rows, int columns)
Constructs a new matrix series.
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Method Summary | |
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boolean | equals(Object obj)
Tests this object instance for equality with an arbitrary object.
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double | get(int i, int j)
Returns the value of the specified item in this matrix series.
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int | getColumnsCount()
Returns the number of columns in this matrix series.
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Number | getItem(int itemIndex)
Return the matrix item at the specified index. |
int | getItemColumn(int itemIndex)
Returns the column of the specified item.
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int | getItemCount()
Returns the number of items in the series.
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int | getItemRow(int itemIndex)
Returns the row of the specified item.
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int | getRowCount()
Returns the number of rows in this matrix series.
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void | update(int i, int j, double mij)
Updates the value of the specified item in this matrix series.
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void | zeroAll()
Sets all matrix values to zero and sends a
SeriesChangeEvent to all registered
listeners. |
By default, all matrix items are initialzed to 0.
Parameters: name series name (null
not permitted). rows the number of rows. columns the number of columns.
Parameters: obj the object (null
permitted).
Returns: A boolean.
Parameters: i the row of the item. j the column of the item.
Returns: The value of the specified item in this matrix series.
See Also: MatrixSeries MatrixSeries
Returns: The number of columns in this matrix series.
Double
instance every time it is called.
Parameters: itemIndex item index.
Returns: The matrix item at the specified index.
See Also: MatrixSeries
Parameters: itemIndex the index of the item.
Returns: The column of the specified item.
Returns: The item count.
Parameters: itemIndex the index of the item.
Returns: The row of the specified item.
Returns: The number of rows in this matrix series.
Parameters: i the row of the item. j the column of the item. mij the new value for the item.
See Also: MatrixSeries