drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/editors/rete/part/DiagramEditPart.java
protected IFigure createFigure() {
        Figure f = new FreeformLayer();
        f.setBorder( new MarginBorder( 3 ) );
        f.setLayoutManager( new FreeformLayout() );
        return f;
    }
protected IFigure createFigure() {
        Figure f = new FreeformLayer();
        f.setBorder( new MarginBorder( 3 ) );
        f.setLayoutManager( new FreeformLayout() );
        return f;
    }
/* (non-Javadoc)
@see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()