Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonSeries.java @ 436:6642ab6c583c
Added vectorizer rings callback which generates polygon datasets suitable
for polygon plots.
gnv-artifacts/trunk@484 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sat, 26 Dec 2009 15:32:08 +0000 |
| parents | f426f55d4f7a |
| children | 92b7ccbf6163 |
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| 435:67091b17462d | 436:6642ab6c583c |
|---|---|
| 14 extends Series | 14 extends Series |
| 15 { | 15 { |
| 16 protected CompactXYItems [] rings; | 16 protected CompactXYItems [] rings; |
| 17 protected Map attributes; | 17 protected Map attributes; |
| 18 | 18 |
| 19 private static long uniqueKey; | |
| 20 | |
| 21 protected synchronized static Long createUniqueKey() { | |
| 22 return new Long(uniqueKey++); | |
| 23 } | |
| 24 | |
| 25 public PolygonSeries() { | |
| 26 this(createUniqueKey(), null); | |
| 27 } | |
| 19 | 28 |
| 20 public PolygonSeries(Comparable key, CompactXYItems [] rings) { | 29 public PolygonSeries(Comparable key, CompactXYItems [] rings) { |
| 21 this(key, null, rings, new HashMap()); | 30 this(key, null, rings, new HashMap()); |
| 22 } | 31 } |
| 23 | 32 |
| 45 this.rings = rings; | 54 this.rings = rings; |
| 46 } | 55 } |
| 47 | 56 |
| 48 public CompactXYItems [] getRings() { | 57 public CompactXYItems [] getRings() { |
| 49 return rings; | 58 return rings; |
| 59 } | |
| 60 | |
| 61 public void addRing(CompactXYItems newRing) { | |
| 62 if (rings == null) { | |
| 63 rings = new CompactXYItems [] { newRing }; | |
| 64 } | |
| 65 else { | |
| 66 CompactXYItems [] nRings = new CompactXYItems[rings.length + 1]; | |
| 67 System.arraycopy(rings, 0, nRings, 0, rings.length); | |
| 68 nRings[rings.length] = newRing; | |
| 69 rings = nRings; | |
| 70 } | |
| 50 } | 71 } |
| 51 | 72 |
| 52 public void addRings(CompactXYItems [] newRings) { | 73 public void addRings(CompactXYItems [] newRings) { |
| 53 if (newRings == null || newRings.length == 0) { | 74 if (newRings == null || newRings.length == 0) { |
| 54 return; | 75 return; |