Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java @ 2327:07c39470e2cb
Added new model classes that should be used for axes range adaption later.
flys-artifacts/trunk@4011 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 09 Feb 2012 18:38:03 +0000 |
| parents | |
| children | 594885703687 d0e7afb3696b |
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| 2326:c321b39b39ab | 2327:07c39470e2cb |
|---|---|
| 1 package de.intevation.flys.jfree; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import org.jfree.chart.axis.ValueAxis; | |
| 6 import org.jfree.data.Range; | |
| 7 | |
| 8 | |
| 9 /** | |
| 10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 11 */ | |
| 12 public class DoubleBounds implements Bounds { | |
| 13 | |
| 14 protected double lower; | |
| 15 protected double upper; | |
| 16 | |
| 17 | |
| 18 public DoubleBounds(double lower, double upper) { | |
| 19 this.lower = lower; | |
| 20 this.upper = upper; | |
| 21 } | |
| 22 | |
| 23 | |
| 24 @Override | |
| 25 public Number getLower() { | |
| 26 return Double.valueOf(lower); | |
| 27 } | |
| 28 | |
| 29 | |
| 30 @Override | |
| 31 public Number getUpper() { | |
| 32 return Double.valueOf(upper); | |
| 33 } | |
| 34 | |
| 35 | |
| 36 @Override | |
| 37 public void applyBounds(ValueAxis axis) { | |
| 38 axis.setRange(new Range(lower, upper)); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 @Override | |
| 43 public Bounds combine(Bounds bounds) { | |
| 44 if (bounds == null) { | |
| 45 return this; | |
| 46 } | |
| 47 | |
| 48 DoubleBounds other = (DoubleBounds) bounds; | |
| 49 | |
| 50 double otherLower = other.getLower().doubleValue(); | |
| 51 double otherUpper = other.getUpper().doubleValue(); | |
| 52 | |
| 53 return new DoubleBounds( | |
| 54 otherLower < lower ? otherLower : lower, | |
| 55 otherUpper > upper ? otherUpper : upper); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 @Override | |
| 60 public String toString() { | |
| 61 return "DoubleBounds=[" + lower + " ; " + upper + "]"; | |
| 62 } | |
| 63 } | |
| 64 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |