final Rectangle rectangle = gaService.createPlainRectangle(onea); rectangle.setForeground(manageColor(IColorConstant.LIGHT_BLUE)); rectangle.setBackground(manageColor(IColorConstant.WHITE)); rectangle.setLineWidth(2); rectangle.setLineVisible(true); Graphiti.getGaService().setLocationAndSize(rectangle, -12, -6, 12, 12);