Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/StyledSeriesBuilder.java @ 3818:dc18457b1cef
merged flys-artifacts/pre2.7-2012-03-16
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:59 +0200 |
| parents | 63f44b8b41a3 |
| children | 9e8459c2e7d4 |
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| 2456:60ab1054069d | 3818:dc18457b1cef |
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| 1 package de.intevation.flys.exports; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import org.jfree.data.xy.XYSeries; | |
| 6 | |
| 7 import de.intevation.flys.artifacts.model.WKms; | |
| 8 import de.intevation.flys.artifacts.model.WQKms; | |
| 9 | |
| 10 /** | |
| 11 * Helper to create and modify StyledXYSeries. | |
| 12 */ | |
| 13 public class StyledSeriesBuilder { | |
| 14 | |
| 15 private static final Logger logger = Logger.getLogger | |
| 16 (StyledSeriesBuilder.class); | |
| 17 | |
| 18 | |
| 19 /** | |
| 20 * Trivial, hidden constructor. | |
| 21 */ | |
| 22 private StyledSeriesBuilder() { | |
| 23 } | |
| 24 | |
| 25 | |
| 26 /** | |
| 27 * Add points to series. | |
| 28 * | |
| 29 * @param series Series to add points to. | |
| 30 * @param points Points to add to series, points[0] to 1st dim, points[1] | |
| 31 * to 2nd dim. | |
| 32 */ | |
| 33 public static void addPoints(XYSeries series, double[][] points) { | |
| 34 if (points == null || points.length <= 1) { | |
| 35 return; | |
| 36 } | |
| 37 double [] xPoints = points[0]; | |
| 38 double [] yPoints = points[1]; | |
| 39 for (int i = 0; i < xPoints.length; i++) { | |
| 40 if (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i])) { | |
| 41 logger.warn ("Skipping NaN in StyledSeriesBuilder."); | |
| 42 continue; | |
| 43 } | |
| 44 series.add(xPoints[i], yPoints[i], false); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 | |
| 49 /** | |
| 50 * Add points to series (km to 1st dim, w to 2nd dim). | |
| 51 * | |
| 52 * @param series Series to add points to. | |
| 53 * @param points Points to add to series. | |
| 54 */ | |
| 55 public static void addPoints(XYSeries series, WKms wkms) { | |
| 56 if (wkms == null) { | |
| 57 return; | |
| 58 } | |
| 59 | |
| 60 int size = wkms.size(); | |
| 61 | |
| 62 for (int i = 0; i < size; i++) { | |
| 63 series.add(wkms.getKm(i), wkms.getW(i), false); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 | |
| 68 /** | |
| 69 * Add points to series (km to 1st dim, q to 2nd dim). | |
| 70 * | |
| 71 * @param series Series to add points to. | |
| 72 * @param points Points to add to series. | |
| 73 */ | |
| 74 public static void addPointsKmQ(XYSeries series, WQKms wqkms) { | |
| 75 if (wqkms == null) { | |
| 76 return; | |
| 77 } | |
| 78 | |
| 79 int size = wqkms.size(); | |
| 80 | |
| 81 for (int i = 0; i < size; i++) { | |
| 82 series.add(wqkms.getKm(i), wqkms.getQ(i), false); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 | |
| 87 /** | |
| 88 * Add points to series (q to 1st dim, w to 2nd dim). | |
| 89 * | |
| 90 * @param series Series to add points to. | |
| 91 * @param points Points to add to series. | |
| 92 */ | |
| 93 public static void addPointsQW(XYSeries series, WQKms wqkms) { | |
| 94 if (wqkms == null) { | |
| 95 return; | |
| 96 } | |
| 97 | |
| 98 int size = wqkms.size(); | |
| 99 | |
| 100 for (int i = 0; i < size; i++) { | |
| 101 series.add(wqkms.getQ(i), wqkms.getW(i)); | |
| 102 } | |
| 103 } | |
| 104 } | |
| 105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |