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PercentLongMarksPainter.java

/*
 * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 * 
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package org.netbeans.lib.profiler.charts.axis;

import java.text.NumberFormat;

/**
 *
 * @author Jiri Sedlacek
 */
00034 public class PercentLongMarksPainter extends AxisMarksPainter.Abstract {

    protected final long minValue;
    protected final long maxValue;

    protected NumberFormat format;


    public PercentLongMarksPainter(long minValue, long maxValue) {
        this.minValue = minValue;
        this.maxValue = maxValue;

        format = NumberFormat.getPercentInstance();
    }


    protected String formatMark(AxisMark mark) {
        if (!(mark instanceof LongMark)) return mark.toString();
        long value = ((LongMark)mark).getValue();
        float relValue = (float)(value - minValue) / (float)maxValue;
        return format.format(relValue);
    }

}

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