# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1328870609 0
# Node ID 73b15736cb8023f512b26a684f5fbc3119a2649f
# Parent  5d8d2498481928e1a8a491321e0df8c5dbd04774
Improved the interface and implementations of Bounds.

flys-artifacts/trunk@4025 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 5d8d24984819 -r 73b15736cb80 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Fri Feb 10 10:24:33 2012 +0000
+++ b/flys-artifacts/ChangeLog	Fri Feb 10 10:43:29 2012 +0000
@@ -1,3 +1,11 @@
+2012-02-10  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/jfree/Bounds.java,
+	  src/main/java/de/intevation/flys/jfree/TimeBounds.java,
+	  src/main/java/de/intevation/flys/jfree/DoubleBounds.java: Added a method
+	  applyBounds(ValueAxis, int) that might be used to adapt the range of the
+	  axis to the bounds adding a space to the left and right.
+
 2012-02-10  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/exports/ChartGenerator.java: Defined
diff -r 5d8d24984819 -r 73b15736cb80 flys-artifacts/src/main/java/de/intevation/flys/jfree/Bounds.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/jfree/Bounds.java	Fri Feb 10 10:24:33 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/Bounds.java	Fri Feb 10 10:43:29 2012 +0000
@@ -16,6 +16,8 @@
 
     void applyBounds(ValueAxis axis);
 
+    void applyBounds(ValueAxis axis, int percent);
+
     Bounds combine(Bounds bounds);
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
diff -r 5d8d24984819 -r 73b15736cb80 flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java	Fri Feb 10 10:24:33 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java	Fri Feb 10 10:43:29 2012 +0000
@@ -43,6 +43,13 @@
 
 
     @Override
+    public void applyBounds(ValueAxis axis, int percent) {
+        double space = (upper - lower) / 100 * percent;
+        axis.setRange(new Range(lower-space, upper+space));
+    }
+
+
+    @Override
     public Bounds combine(Bounds bounds) {
         if (bounds == null) {
             return this;
diff -r 5d8d24984819 -r 73b15736cb80 flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java	Fri Feb 10 10:24:33 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java	Fri Feb 10 10:43:29 2012 +0000
@@ -53,6 +53,17 @@
 
 
     @Override
+    public void applyBounds(ValueAxis axis, int percent) {
+        DateAxis dateAxis = (DateAxis) axis;
+
+        long space = (upper - lower) / 100 * percent;
+
+        dateAxis.setMinimumDate(new Date(lower-space));
+        dateAxis.setMaximumDate(new Date(upper+space));
+    }
+
+
+    @Override
     public Bounds combine(Bounds bounds) {
         if (bounds == null) {
             return this;