li.netcat.chart.data
Interface LegendModel

All Superinterfaces:

ChartModelAdapter

All Known Implementing Classes:

ColumnLegendModel

public interface LegendModel

extends ChartModelAdapter

Data provider for a legend. It basically provides the number of legend entries and its texts.

Author:

Arthur Marxer

Method Summary

int	getColumnIndex(int entryIndex) Returns the index of the column for a given entry index.
int	getEntryCount() Returns the number of entries in this LegendModel.
int	getRowIndex(int entryIndex) Returns the index of the row for a given entry index.
java.lang.String	getText(int entryIndex) Returns the text for a given entry index.

Methods inherited from interface li.netcat.chart.data.ChartModelAdapter

getChartModel, setChartModel

Method Detail

getEntryCount

public int getEntryCount()

Returns the number of entries in this LegendModel.

Returns:

The number of entries in this LegendModel.

getText

public java.lang.String getText(int entryIndex)

Returns the text for a given entry index.

Parameters:

entryIndex - The index of the entry, it must be >=0 and <getEntryCount().

Returns:

The text at the given index, might also be null.

getRowIndex

public int getRowIndex(int entryIndex)

Returns the index of the row for a given entry index.

Parameters:

entryIndex - The index of the entry, it must be >=0 and <getEntryCount().

Returns:

The index of the data row.

getColumnIndex

public int getColumnIndex(int entryIndex)

Returns the index of the column for a given entry index.

Parameters:

entryIndex - The index of the entry, it must be >=0 and <getEntryCount().

Returns:

The index of the data column.