de.javagl.viewer.glyphs

Interface ScatterChart

public interface ScatterChart

Interface for a simple scatter chart

Method Summary

Modifier and Type	Method and Description
int	getNumPoints() Returns the number of points
java.awt.Paint	getPaint(int index) Returns the paint that should be used for the specified point.
double	getPointX(int index) Returns the x-coordinate of the specified point
double	getPointY(int index) Returns the y-coordinate of the specified point
java.awt.Shape	getShape(int index) Returns the shape that should be used for the specified point.

Method Detail

getNumPoints

int getNumPoints()

Returns the number of points

Returns:

The number of points

getPointX

double getPointX(int index)

Returns the x-coordinate of the specified point

Parameters:

index - The index of the point

Returns:

The x-coordinate of the point

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumPoints()

getPointY

double getPointY(int index)

Returns the y-coordinate of the specified point

Parameters:

index - The index of the point

Returns:

The y-coordinate of the point

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumPoints()

getShape

java.awt.Shape getShape(int index)

Returns the shape that should be used for the specified point. If this is null, then no shape will be painted.

Parameters:

index - The index of the point

Returns:

The shape for the point

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumPoints()

getPaint

java.awt.Paint getPaint(int index)

Returns the paint that should be used for the specified point. If this is null, then no shape will be painted.

Parameters:

index - The index of the point

Returns:

The paint for the point

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumPoints()