diff -r d70ee2002f75 -r 3a407c966e57 src/FingersDance.ViewModel/AnnotationViewModel.cs
--- a/src/FingersDance.ViewModel/AnnotationViewModel.cs	Sun Oct 25 12:38:45 2009 +0100
+++ b/src/FingersDance.ViewModel/AnnotationViewModel.cs	Sun Oct 25 12:55:07 2009 +0100
@@ -16,7 +16,18 @@
         private Color _color;
 
         private float _marginLeft;
+        private Double _scaleX = 1;
 
+        public AnnotationViewModel(Annotation a, float marginLeft, Double scaleX)
+        {
+            this._tcBegin = a.TcBegin;
+            this._dur = a.Dur;
+            this._gestureType = a.GestureType;
+            this._color = a.Color;
+            this._marginLeft = marginLeft;
+            this._marginLeft = marginLeft;
+            this._scaleX = scaleX;
+        }
         public AnnotationViewModel(Annotation a, float marginLeft)
         {
             this._tcBegin = a.TcBegin;
@@ -80,6 +91,17 @@
                 base.OnPropertyChanged("MarginLeft");
             }
         }
+        public Double ScaleX
+        {
+            get { return _scaleX; }
+            set
+            {
+                if (value == _scaleX || Double.IsNaN(value))
+                    return;
+                _scaleX = value;
+                base.OnPropertyChanged("ScaleX");
+            }
+        }
 
     }
 }