Package org.evoludo.graphics

Interface AbstractGraph.Zoomer

All Known Subinterfaces:

AbstractGraph.Zooming

All Known Implementing Classes:

GenericPopGraph, LineGraph, Mean, ParaGraph, PopGraph2D, PopGraph3D, S3Graph

Enclosing class:

AbstractGraph<B>

public static interface AbstractGraph.Zoomer

Graphs that support zooming should implement this interface. Basic zooming is provided by AbstractGraph and is automatically enabled unless AbstractGraph.controller is an instance of Zoomer.

Method Summary

Modifier and Type	Method	Description
void	zoom(double zoom, int x, int y)	Adjust zoom level by the factor zoom with the center at coordinates (x,y) (in display coordinates as provided by event listeners).

Method Details

zoom

void zoom(double zoom,
 int x,
 int y)

Adjust zoom level by the factor zoom with the center at coordinates (x,y) (in display coordinates as provided by event listeners).

Parameters:

zoom - the new zoom level

x - the x-coordinate of the zoom center

y - the y-coordinate of the zoom center

See Also:

• AbstractGraph.onMouseWheel(MouseWheelEvent)
• AbstractGraph.onTouchMove(TouchMoveEvent)