Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/StyledSeriesBuilder.java @ 6212:128686fa5add
flys/issue863: Create gaps for middlebedheight data if distance > 110 m.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 06 Jun 2013 11:20:01 +0200 |
| parents | af13ceeba52a |
| children | 450bf0017690 |
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| 6211:c40acb6bfe38 | 6212:128686fa5add |
|---|---|
| 38 private StyledSeriesBuilder() { | 38 private StyledSeriesBuilder() { |
| 39 } | 39 } |
| 40 | 40 |
| 41 | 41 |
| 42 /** | 42 /** |
| 43 * Add points to series. | 43 * Add points to series, create gaps if certain distance between points is met. |
| 44 * | 44 * |
| 45 * @param series Series to add points to. | 45 * @param series Series to add points to. |
| 46 * @param points Points to add to series, points[0] to 1st dim, points[1] | 46 * @param points Points to add to series, points[0] to 1st dim, points[1] |
| 47 * to 2nd dim. | 47 * to 2nd dim. |
| 48 * @param skipNANs if true, skip NAN values in points parameter. | 48 * @param skipNANs if true, skip NAN values in points parameter. |
| 49 */ | 49 * @param distance if two consecutive entries in points[0] are more |
| 50 public static void addPoints(XYSeries series, double[][] points, boolean skipNANs) { | 50 * than distance apart, create a NaN value to skip in display. |
| 51 */ | |
| 52 public static void addPoints(XYSeries series, double[][] points, boolean skipNANs, double distance) { | |
| 51 if (points == null || points.length <= 1) { | 53 if (points == null || points.length <= 1) { |
| 52 return; | 54 return; |
| 53 } | 55 } |
| 54 double [] xPoints = points[0]; | 56 double [] xPoints = points[0]; |
| 55 double [] yPoints = points[1]; | 57 double [] yPoints = points[1]; |
| 57 if (skipNANs && | 59 if (skipNANs && |
| 58 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) { | 60 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) { |
| 59 logger.warn ("Skipping NaN in StyledSeriesBuilder."); | 61 logger.warn ("Skipping NaN in StyledSeriesBuilder."); |
| 60 continue; | 62 continue; |
| 61 } | 63 } |
| 64 // Create gap if distance >= distance. | |
| 65 if (i != 0 && Math.abs(xPoints[i-1] - xPoints[i]) >= distance) { | |
| 66 if (!Double.isNaN(yPoints[i-1]) && !Double.isNaN(yPoints[i])) { | |
| 67 series.add((xPoints[i-1]+xPoints[i])/2.d, Double.NaN, false); | |
| 68 } | |
| 69 logger.warn ("Gap " + xPoints[i-1] + " " + xPoints[i] + "!"); | |
| 70 } | |
| 71 series.add(xPoints[i], yPoints[i], false); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 /** | |
| 76 * Add points to series. | |
| 77 * | |
| 78 * @param series Series to add points to. | |
| 79 * @param points Points to add to series, points[0] to 1st dim, points[1] | |
| 80 * to 2nd dim. | |
| 81 * @param skipNANs if true, skip NAN values in points parameter. | |
| 82 */ | |
| 83 public static void addPoints(XYSeries series, double[][] points, boolean skipNANs) { | |
| 84 if (points == null || points.length <= 1) { | |
| 85 return; | |
| 86 } | |
| 87 double [] xPoints = points[0]; | |
| 88 double [] yPoints = points[1]; | |
| 89 for (int i = 0; i < xPoints.length; i++) { | |
| 90 if (skipNANs && | |
| 91 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) { | |
| 92 logger.warn ("Skipping NaN in StyledSeriesBuilder."); | |
| 93 continue; | |
| 94 } | |
| 62 series.add(xPoints[i], yPoints[i], false); | 95 series.add(xPoints[i], yPoints[i], false); |
| 63 } | 96 } |
| 64 } | 97 } |
| 65 | 98 |
| 66 | 99 |