# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1341384741 0
# Node ID e3c70271d50f033e64b2eb558754cfdcd9ad678c
# Parent  fb11bd37ddb80c01af44b6a0ac5e3505ba196b04
issue487 (wrong area calculation).

flys-artifacts/trunk@4872 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r fb11bd37ddb8 -r e3c70271d50f flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Wed Jul 04 06:35:47 2012 +0000
+++ b/flys-artifacts/ChangeLog	Wed Jul 04 06:52:21 2012 +0000
@@ -1,3 +1,10 @@
+2012-07-04	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
+
+	issue487 (wrong area calculation).
+
+	* src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java:
+	  Fix area calculation.
+
 2012-07-04  Ingo Weinzierl <ingo@intevation.de>
 
 	* doc/conf/themes.xml: Moved theme groups to own XML files to improve the
diff -r fb11bd37ddb8 -r e3c70271d50f flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java	Wed Jul 04 06:35:47 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java	Wed Jul 04 06:52:21 2012 +0000
@@ -1608,7 +1608,7 @@
         Object[] l_xValues = x_xValues.toArray();
         Object[] l_yValues = x_yValues.toArray();
 
-        double area = calculateArea(l_xValues, l_yValues);
+        double area = calculateArea(l_xValues, l_yValues)/2d;
         if (x_positive) positiveArea += area;
         else            negativeArea += area;
         updateCentroid(l_xValues, l_yValues);