Mercurial > dive4elements > river
changeset 2642:42b05a4bed25
Cosmetics, added doc, TODO and OPTIMIZE to Enhanced*Renderer.
flys-artifacts/trunk@4297 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Wed, 25 Apr 2012 14:40:32 +0000 |
| parents | 2bad13107161 |
| children | d6794864a4b8 |
| files | flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java |
| diffstat | 1 files changed, 7 insertions(+), 1 deletions(-) [+] |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java Wed Apr 25 14:21:09 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java Wed Apr 25 14:40:32 2012 +0000 @@ -21,7 +21,9 @@ import org.jfree.util.BooleanList; import org.jfree.util.ShapeUtilities; - +/** + * Renderer with additional functionality. + */ public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer { private static final Logger logger = @@ -145,6 +147,9 @@ if (getItemShapeVisible(dataset, series, item)) { Shape shape = null; + // OPTIMIZE instead of calculating minimum and maximum for every + // point, calculate it just once (assume that dataset + // content does not change during rendering). boolean isMinimum = isMinimumShapeVisible(series) && isMinimum(dataset, series, item); @@ -208,6 +213,7 @@ g2.draw(shape); } } + // TODO labeling of waterlevels could happen here, too. } double xx = transX1;