inflor.core.plots.LogicleAxis.java Source code

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Here is the source code for inflor.core.plots.LogicleAxis.java

Source

/*
 * ------------------------------------------------------------------------
 *  Copyright 2016 by Aaron Hart
 *  Email: Aaron.Hart@gmail.com
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, Version 3, as
 *  published by the Free Software Foundation.
 *
 *  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, see <http://www.gnu.org/licenses>.
 * ---------------------------------------------------------------------
 *
 * Created on December 14, 2016 by Aaron Hart
 */
package inflor.core.plots;

import java.text.DecimalFormat;
import java.text.NumberFormat;

import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.Plot;
import org.jfree.data.Range;

import inflor.core.transforms.LogicleTransform;

@SuppressWarnings("serial")
public class LogicleAxis extends NumberAxis {

    private LogicleTransform transform;

    protected final NumberFormat numberFormatterObj = NumberFormat.getInstance();

    LogicleAxis(String label, LogicleTransform transform) {
        super(label);
        this.transform = transform;
        initializeNumberFormat();
    }

    private void initializeNumberFormat() {
        ((DecimalFormat) this.numberFormatterObj).applyPattern("0E0");
    }

    public double transformValue(double value) {
        return transform.transform(value);
    }

    public double inverseValue(double value) {
        return transform.inverse(value);
    }

    /**
     * Rescales the axis to ensure that all data is visible.
     */
    @Override
    public void autoAdjustRange() {

        Plot plot = getPlot();
        if (plot == null) {
            return; // no plot, no data.
        }
        setRange(new Range(0, 262144), false, false);
    }
}