ready for Icy 2.4.5 ROIDescriptor (min/max/null value)

src/main/java/plugins/adufour/roi/ROIConvexHullDescriptor.java

@@ -47,6 +47,24 @@ public class ROIConvexHullDescriptor extends Plugin implements PluginROIDescript
         {
             return "%";
         }
+        
+        @Override
+        public Object getNullValue()
+        {
+            return Double.valueOf(0d);
+        }
+        
+        @Override
+        public Object getMinValue()
+        {
+            return Double.valueOf(0d);
+        }
+
+        @Override
+        public Object getMaxValue()
+        {
+            return Double.valueOf(100d);
+        }
 
         @Override
         public Object compute(ROI roi, Sequence sequence) throws UnsupportedOperationException, InterruptedException

src/main/java/plugins/adufour/roi/ROIRoundnessDescriptor.java

@@ -60,6 +60,24 @@ public class ROIRoundnessDescriptor extends Plugin implements PluginROIDescripto
             return "%";
         }
 
+        @Override
+        public Object getNullValue()
+        {
+            return Double.valueOf(0d);
+        }
+        
+        @Override
+        public Object getMinValue()
+        {
+            return Double.valueOf(0d);
+        }
+
+        @Override
+        public Object getMaxValue()
+        {
+            return Double.valueOf(100d);
+        }
+
         @Override
         public Object compute(ROI roi, Sequence sequence) throws UnsupportedOperationException, InterruptedException
         {

src/main/java/plugins/adufour/roi/ROISphericityDescriptor.java

@@ -45,6 +45,24 @@ public class ROISphericityDescriptor extends Plugin implements PluginROIDescript
             return "%";
         }
 
+        @Override
+        public Object getNullValue()
+        {
+            return Double.valueOf(0d);
+        }
+        
+        @Override
+        public Object getMinValue()
+        {
+            return Double.valueOf(0d);
+        }
+
+        @Override
+        public Object getMaxValue()
+        {
+            return Double.valueOf(100d);
+        }
+
         @Override
         public Object compute(ROI roi, Sequence sequence) throws UnsupportedOperationException, InterruptedException
         {