# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1307361375 0
# Node ID aff225e07720347a9c36cc7efb1eb20edefd1b92
# Parent  95a7f9cb3d58b2b315ac2a93f9acbe2ac9cac0a1
Repaired broken zoom-out control.

flys-client/trunk@2058 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 95a7f9cb3d58 -r aff225e07720 flys-client/ChangeLog
--- a/flys-client/ChangeLog	Mon Jun 06 11:31:21 2011 +0000
+++ b/flys-client/ChangeLog	Mon Jun 06 11:56:15 2011 +0000
@@ -1,3 +1,9 @@
+2011-06-06  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/client/client/ui/chart/ChartOutputTab.java:
+	  Repaired broken zoom-out control. We will now zoom out for 10% of the
+	  axis range. E.g. range before = 2 - 10 , range after = 1.2 - 10.8
+
 2011-06-06  Ingo Weinzierl <ingo@intevation.de>
 
 	  flys/issue131 (Anzeige der Position bei großen Zahlen ungenau)
diff -r 95a7f9cb3d58 -r aff225e07720 flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartOutputTab.java
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartOutputTab.java	Mon Jun 06 11:31:21 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartOutputTab.java	Mon Jun 06 11:56:15 2011 +0000
@@ -180,10 +180,13 @@
             return;
         }
 
-        xrange[0] -= xrange[0] / 100 * factor;
-        xrange[1] += xrange[1] / 100 * factor;
-        yrange[0] -= yrange[0] / 100 * factor;
-        yrange[1] += yrange[1] / 100 * factor;
+        double xadd = (xrange[1] - xrange[0]) / 100 * factor;
+        double yadd = (yrange[1] - yrange[0]) / 100 * factor;
+
+        xrange[0] -= xadd;
+        xrange[1] += xadd;
+        yrange[0] -= yadd;
+        yrange[1] += yadd;
 
         updateChartPanel();
     }