diff flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java @ 2327:07c39470e2cb

Added new model classes that should be used for axes range adaption later. flys-artifacts/trunk@4011 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 09 Feb 2012 18:38:03 +0000
parents
children 594885703687 d0e7afb3696b
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java	Thu Feb 09 18:38:03 2012 +0000
@@ -0,0 +1,64 @@
+package de.intevation.flys.jfree;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.chart.axis.ValueAxis;
+import org.jfree.data.Range;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DoubleBounds implements Bounds {
+
+    protected double lower;
+    protected double upper;
+
+
+    public DoubleBounds(double lower, double upper) {
+        this.lower = lower;
+        this.upper = upper;
+    }
+
+
+    @Override
+    public Number getLower() {
+        return Double.valueOf(lower);
+    }
+
+
+    @Override
+    public Number getUpper() {
+        return Double.valueOf(upper);
+    }
+
+
+    @Override
+    public void applyBounds(ValueAxis axis) {
+        axis.setRange(new Range(lower, upper));
+    }
+
+
+    @Override
+    public Bounds combine(Bounds bounds) {
+        if (bounds == null) {
+            return this;
+        }
+
+        DoubleBounds other = (DoubleBounds) bounds;
+
+        double otherLower = other.getLower().doubleValue();
+        double otherUpper = other.getUpper().doubleValue();
+
+        return new DoubleBounds(
+            otherLower < lower ? otherLower : lower,
+            otherUpper > upper ? otherUpper : upper);
+    }
+
+
+    @Override
+    public String toString() {
+        return "DoubleBounds=[" + lower + " ; " + upper + "]";
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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