lt.monarch.chart.models
Interface ArrayDataModel

All Superinterfaces:

DataModel

All Known Implementing Classes:

AbstractDataModel, ChartDataModel, StackedDataModel

public interface ArrayDataModel
extends DataModel

Array data model interface.

Method Summary

Modifier and Type	Method and Description
void	addColumn(DataColumnType type, DataModelColumn column) Adds new data column of the specified type to data model.
int	getPointCount() Counts the data model size.
java.lang.Object	getValueAt(DataColumnType type, int index) Gets the data value at the specified point.
void	setValueAt(DataColumnType type, int index, java.lang.Object value) Sets value at specified point.

Methods inherited from interface lt.monarch.chart.models.DataModel

addListener, castToArray, castToMatrix, dispose, fireDataChanged, getAddressDimensions, getValuesInPoint, hasColumn, removeListener

Method Detail

getValueAt

java.lang.Object getValueAt(DataColumnType type,
                            int index)

Gets the data value at the specified point.

Parameters:

type - data column type (KEY, VALUE and etc.)

index - data value index in the data model

Returns:

requested data value

setValueAt

void setValueAt(DataColumnType type,
                int index,
                java.lang.Object value)

Sets value at specified point.

Parameters:

type - data column type (KEY, VALUE and etc.)

index - data value index in the data model

value - value to set

getPointCount

int getPointCount()

Counts the data model size.

Returns:

data model size.

addColumn

void addColumn(DataColumnType type,
               DataModelColumn column)

Adds new data column of the specified type to data model. If data model previously contained given column, the old value is replaced by the specified value.

Parameters:

type - new data column type

column - new data column object