org.gnu.gnome

Class CanvasPoints

public class CanvasPoints extends MemStruct

Constructor Summary
	CanvasPoints(int numPoints) Constructs a new CanvasPoints object with memory reserved for the given number of points.
	CanvasPoints(double[] xCoordinates, double[] yCoordinates) Constructs a new CanvasPoints object with the given points.

Method Summary
void	setPoint(int index, double x, double y) Sets the value of the point at the given index.

Constructor Detail

public CanvasPoints(int numPoints)

Constructs a new CanvasPoints object with memory reserved for the given number of points.

Parameters: numPoints The number of points to be represented by the object.

public CanvasPoints(double[] xCoordinates, double[] yCoordinates)

Constructs a new CanvasPoints object with the given points. Point n would be (xCoordinates[n], yCoordinates[n]).

Parameters: xCoordinates an array containing the x coordinates of the points. yCoordinates an array containing the y coordinates of the points.

Throws: IllegalArgumentException Indicates that the number of elements in the arrays are not the same.

public void setPoint(int index, double x, double y)

Sets the value of the point at the given index.

Parameters: index The index of the point. This value is 0 to numPoints - 1.