var stage = acgraph.create("container");
triangle = stage.triangleUp(110, 95, 80);
triangle.fill("#d77d31");
triangleCenterX = triangle.getBounds().getLeft()+triangle.getBounds().getWidth()/2;
triangleCenterY = triangle.getBounds().getTop()+triangle.getBounds().getHeight()/2;
circle = stage.circle(triangleCenterX, triangleCenterY, 20);