MWC.GUI.JFreeChart.CourseFormatter.java Source code

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Here is the source code for MWC.GUI.JFreeChart.CourseFormatter.java

Source

/*
 *    Debrief - the Open Source Maritime Analysis Application
 *    http://debrief.info
 *
 *    (C) 2000-2014, PlanetMayo Ltd
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the Eclipse Public License v1.0
 *    (http://www.eclipse.org/legal/epl-v10.html)
 *
 *    This library 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. 
 */
package MWC.GUI.JFreeChart;

import java.io.Serializable;
import java.text.DecimalFormat;

import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberTickUnit;
import org.jfree.chart.axis.TickUnits;
import org.jfree.chart.plot.XYPlot;

public final class CourseFormatter implements formattingOperation, Serializable {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    public final void format(final XYPlot thePlot) {
        final NumberAxis theAxis = (NumberAxis) thePlot.getRangeAxis();
        theAxis.setRange(0, 360);

        // create some tick units suitable for degrees
        theAxis.setStandardTickUnits(getDegreeTickUnits());
        theAxis.setAutoTickUnitSelection(true);

    }

    public final static TickUnits getDegreeTickUnits() {
        final TickUnits units = new TickUnits();
        final DecimalFormat fmt = new DecimalFormat("0");
        final DecimalFormat fmt2 = new DecimalFormat("0.0");
        final DecimalFormat fmt3 = new DecimalFormat("0.00");

        units.add(new NumberTickUnit(0.05d, fmt3));
        units.add(new NumberTickUnit(0.1d, fmt2));
        units.add(new NumberTickUnit(0.5d, fmt2));
        units.add(new NumberTickUnit(1d, fmt));
        units.add(new NumberTickUnit(2d, fmt));
        units.add(new NumberTickUnit(5d, fmt));
        units.add(new NumberTickUnit(10d, fmt));
        units.add(new NumberTickUnit(30d, fmt));
        units.add(new NumberTickUnit(45d, fmt));
        units.add(new NumberTickUnit(90d, fmt));
        units.add(new NumberTickUnit(180d, fmt));
        units.add(new NumberTickUnit(360d, fmt));
        return units;
    }

}