001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.gui.actions; 025 026 import javax.swing.Action; 027 import javax.swing.JComponent; 028 029 import org.ujmp.core.Matrix; 030 import org.ujmp.core.calculation.Calculation.Ret; 031 import org.ujmp.core.exceptions.MatrixException; 032 import org.ujmp.core.interfaces.GUIObject; 033 import org.ujmp.gui.MatrixGUIObject; 034 035 public class MeanAction extends AbstractMatrixAction { 036 private static final long serialVersionUID = 9202273744246930760L; 037 038 public MeanAction(JComponent c, MatrixGUIObject m, GUIObject v) { 039 super(c, m, v); 040 putValue(Action.NAME, "Mean"); 041 putValue(Action.SHORT_DESCRIPTION, 042 "Calculates the mean of the entries in this matrix"); 043 } 044 045 046 public Object call() throws MatrixException { 047 Matrix result = getMatrixObject().getMatrix().mean(Ret.NEW, 048 getDimension(), getIgnoreMissing()); 049 result.showGUI(); 050 return result; 051 } 052 053 }