Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 3248:4eb91fb1e73e
Fix weird code with help of new ChartHelper.
flys-artifacts/trunk@4881 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Fri, 06 Jul 2012 09:37:24 +0000 |
| parents | dd3ddc8ecb14 |
| children | 7613cfb037f5 |
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| 3247:638b1da85450 | 3248:4eb91fb1e73e |
|---|---|
| 1645 | 1645 |
| 1646 /** | 1646 /** |
| 1647 * Expands a given range if it collapses into one point. | 1647 * Expands a given range if it collapses into one point. |
| 1648 * | 1648 * |
| 1649 * @param Range to be expanded if upper == lower bound. | 1649 * @param Range to be expanded if upper == lower bound. |
| 1650 * | |
| 1651 * @return Bounds of point plus 5 percent in each direction. | |
| 1650 */ | 1652 */ |
| 1651 private Bounds expandPointRange(Range range) { | 1653 private Bounds expandPointRange(Range range) { |
| 1652 if (range == null) { | 1654 if (range == null) { |
| 1653 return null; | 1655 return null; |
| 1654 } | 1656 } |
| 1657 // TODO reuse the ChartHelper.expandRange ..! | |
| 1655 else if (range.getLowerBound() == range.getUpperBound()) { | 1658 else if (range.getLowerBound() == range.getUpperBound()) { |
| 1656 double hi = range.getUpperBound(); | 1659 Range expandedRange = ChartHelper.expandRange(range, 5d); |
| 1657 double lo = range.getLowerBound(); | 1660 return new DoubleBounds(expandedRange.getLowerBound(), expandedRange.getUpperBound()); |
| 1658 double add = (hi - lo) / 100 * 5; | |
| 1659 | |
| 1660 return new DoubleBounds(lo-add, hi+add); | |
| 1661 } | 1661 } |
| 1662 | 1662 |
| 1663 return new DoubleBounds(range.getLowerBound(), range.getUpperBound()); | 1663 return new DoubleBounds(range.getLowerBound(), range.getUpperBound()); |
| 1664 } | 1664 } |
| 1665 | 1665 |