1.1 --- a/graph_displayer_canvas-zoom.cc	Thu Nov 17 15:34:18 2005 +0000
     1.2 +++ b/graph_displayer_canvas-zoom.cc	Mon Nov 21 12:07:05 2005 +0000
     1.3 @@ -1,5 +1,4 @@
     1.4  #include "graph_displayer_canvas.h"
     1.5 -#include "broken_edge.h"
     1.6  #include <cmath>
     1.7  
     1.8  void GraphDisplayerCanvas::zoomIn()