feature : offset

src/main/java/fr/pasteur/ida/zellige/steps/projection/ProjectionParameters.java

@@ -91,7 +91,12 @@ public class ProjectionParameters
         return delta;
     }
 
-    public String getProjectionType()
+    public int getOffset()
+    {
+        return offset;
+    }
+
+    public String getProjectionMethod()
     {
         return projectionMethod;
     }