/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Plot2DCompanion.java
* Copyright (C) 2000 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.visualize;
import java.awt.Graphics;
/**
* Interface for classes that need to draw to the Plot2D panel *before*
* Plot2D renders anything (eg. VisualizePanel may need to draw polygons
* etc.)
*
* @author Mark Hall (mhall@cs.waikato.ac.nz)
* @version $Revision: 1.5 $
*/
public interface Plot2DCompanion {
/**
* Something to be drawn before the plot itself
* @param gx the graphics context to render to
*/
void prePlot(Graphics gx);
}