view flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java @ 2792:fe987587ebc9

Merged revisions 4539-4540,4543,4545-4546 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r4539 | teichmann | 2012-05-27 20:02:13 +0200 (So, 27 Mai 2012) | 1 line FixA: Added forgotten csv/report facets/generators to conf. ........ r4540 | teichmann | 2012-05-27 20:11:31 +0200 (So, 27 Mai 2012) | 1 line FixA: Fixed class cast bug in report facet. ........ r4543 | teichmann | 2012-05-28 20:35:01 +0200 (Mo, 28 Mai 2012) | 1 line FixA: Added facet to return delta w/t as CSV ........ r4545 | teichmann | 2012-05-28 22:59:27 +0200 (Mo, 28 Mai 2012) | 1 line FixA: Made Delta W/t calculation finally work ........ r4546 | teichmann | 2012-05-28 23:34:24 +0200 (Mo, 28 Mai 2012) | 1 line FixA: corrected fitting (Q->W instead W->Q). ........ flys-artifacts/tags/2.7@4547 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 29 May 2012 04:58:29 +0000 (2012-05-29)
parents 73b15736cb80
children cbe2febe30cc
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line source
package de.intevation.flys.jfree;


import org.jfree.chart.axis.ValueAxis;
import org.jfree.data.Range;


/**
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class DoubleBounds implements Bounds {

    protected double lower;
    protected double upper;


    /**
     * Default constructor. <b>A DoubleBounds has always set lower &lt;
     * upper!</b>
     */
    public DoubleBounds(double lower, double upper) {
        this.lower = Math.min(lower, upper);
        this.upper = Math.max(lower, upper);
    }


    @Override
    public Number getLower() {
        return Double.valueOf(lower);
    }


    @Override
    public Number getUpper() {
        return Double.valueOf(upper);
    }


    @Override
    public void applyBounds(ValueAxis axis) {
        axis.setRange(new Range(lower, upper));
    }


    @Override
    public void applyBounds(ValueAxis axis, int percent) {
        double space = (upper - lower) / 100 * percent;
        axis.setRange(new Range(lower-space, upper+space));
    }


    @Override
    public Bounds combine(Bounds bounds) {
        if (bounds == null) {
            return this;
        }

        DoubleBounds other = (DoubleBounds) bounds;

        double otherLower = other.getLower().doubleValue();
        double otherUpper = other.getUpper().doubleValue();

        return new DoubleBounds(
            otherLower < lower ? otherLower : lower,
            otherUpper > upper ? otherUpper : upper);
    }


    @Override
    public String toString() {
        return "DoubleBounds=[" + lower + " ; " + upper + "]";
    }
}
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