Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2206:e2124ca11adb
Add manual point handling for many different chart types.
flys-artifacts/trunk@3830 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Mon, 30 Jan 2012 13:33:18 +0000 |
| parents | 73490b828a90 |
| children | 5648b5b34ae2 |
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| 2205:a22e0cb6eace | 2206:e2124ca11adb |
|---|---|
| 62 import de.intevation.flys.jfree.StyledXYSeries; | 62 import de.intevation.flys.jfree.StyledXYSeries; |
| 63 | 63 |
| 64 import de.intevation.flys.utils.ThemeAccess; | 64 import de.intevation.flys.utils.ThemeAccess; |
| 65 | 65 |
| 66 import de.intevation.flys.artifacts.model.HYKFactory; | 66 import de.intevation.flys.artifacts.model.HYKFactory; |
| 67 | |
| 68 import org.json.JSONArray; | |
| 69 import org.json.JSONException; | |
| 70 | |
| 67 | 71 |
| 68 /** | 72 /** |
| 69 * An abstract base class for creating XY charts. | 73 * An abstract base class for creating XY charts. |
| 70 * | 74 * |
| 71 * With respect to datasets, ranges and axis, there are following requirements: | 75 * With respect to datasets, ranges and axis, there are following requirements: |
| 1632 | 1636 |
| 1633 return axisSections; | 1637 return axisSections; |
| 1634 } | 1638 } |
| 1635 | 1639 |
| 1636 | 1640 |
| 1641 /** | |
| 1642 * Do Points out. | |
| 1643 */ | |
| 1644 protected void doPoints( | |
| 1645 Object o, | |
| 1646 String seriesName, | |
| 1647 Document theme, | |
| 1648 boolean visible, | |
| 1649 int axisIndex | |
| 1650 ) { | |
| 1651 XYSeries series = new StyledXYSeries(seriesName, theme); | |
| 1652 | |
| 1653 // Add text annotations for single points. | |
| 1654 List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>(); | |
| 1655 | |
| 1656 try { | |
| 1657 JSONArray points = new JSONArray((String) o); | |
| 1658 for (int i = 0; i < points.length(); i++) { | |
| 1659 JSONArray array = points.getJSONArray(i); | |
| 1660 double x = array.getDouble(0); | |
| 1661 double y = array.getDouble(1); | |
| 1662 String name = array.getString(2); | |
| 1663 boolean act = array.getBoolean(3); | |
| 1664 if (!act) { | |
| 1665 continue; | |
| 1666 } | |
| 1667 //logger.debug(" x " + x + " y " + y ); | |
| 1668 series.add(x, y, false); | |
| 1669 xy.add(new CollisionFreeXYTextAnnotation(name, x, y)); | |
| 1670 } | |
| 1671 } | |
| 1672 catch(JSONException e){ | |
| 1673 logger.error("Could not decode json."); | |
| 1674 } | |
| 1675 | |
| 1676 FLYSAnnotation annotations = new FLYSAnnotation(null, null, null, theme); | |
| 1677 annotations.setTextAnnotations(xy); | |
| 1678 | |
| 1679 doAnnotations(annotations, null, theme, visible); | |
| 1680 addAxisSeries(series, axisIndex, visible); | |
| 1681 } | |
| 1682 | |
| 1683 | |
| 1637 /** Two Ranges that span a rectangular area. */ | 1684 /** Two Ranges that span a rectangular area. */ |
| 1638 public static class Area { | 1685 public static class Area { |
| 1639 protected Range xRange; | 1686 protected Range xRange; |
| 1640 protected Range yRange; | 1687 protected Range yRange; |
| 1641 | 1688 |