com.approximatrix.charting.model
Interface DataSet

All Known Implementing Classes:

DefaultDataSet, EditableDataSet

public interface DataSet

An interface used to encapsulate the DataSets in a ChartDataModel. It's main objective is to store a DataSet to Axis binding.

Version:

1.0

Author:

mueller

Method Summary

java.lang.Object	getColumnValueAt(int index) Determines the column value at a specific DataSet index.
int	getDataSetLength() Determines the length of the DataSet
java.lang.String	getTitle() Returns the Title of the DataSet.
java.lang.Object	getValueAt(int index) Returns a value in the DataSet
int	getYAxis() Returns the axis to which this DataSet is attached.
void	setColumnValueAt(int index, java.lang.Object col) Sets the column value
void	setTitle(java.lang.String title) Sets the DataSet's title.
void	setValueAt(int index, java.lang.Object val) Stores a value in the DataSet.
void	setYAxis(int yaxis) Sets the axis this DataSet is attached to.

Method Detail

getDataSetLength

int getDataSetLength()

Determines the length of the DataSet

Returns:

an int equal to the length

getColumnValueAt

java.lang.Object getColumnValueAt(int index)

Determines the column value at a specific DataSet index.

Parameters:

index - the column index

Returns:

an Object with the column value

setColumnValueAt

void setColumnValueAt(int index,
                      java.lang.Object col)

Sets the column value

Parameters:

index - the column index

col - the column value

getValueAt

java.lang.Object getValueAt(int index)

Returns a value in the DataSet

Parameters:

index - the DataSet index

Returns:

an Object with the value.

setValueAt

void setValueAt(int index,
                java.lang.Object val)

Stores a value in the DataSet.

Parameters:

index - the DataSet index

val - the value to be stored

setYAxis

void setYAxis(int yaxis)

Sets the axis this DataSet is attached to.

Parameters:

yaxis - the axis constant.

getYAxis

int getYAxis()

Returns the axis to which this DataSet is attached.

Returns:

the axis constant

getTitle

java.lang.String getTitle()

Returns the Title of the DataSet.

Returns:

a String containing the DataSet's title.

setTitle

void setTitle(java.lang.String title)

Sets the DataSet's title.

Parameters:

title - the String title for the DataSet