Method drawArrow

src/ch/hsr/ogv/view/Arrow.java:306–313

()

	}

	public final void drawArrow() {
		getTransforms().clear();
		setLineVisibility();
		setArrowLineEdge();
		setArrowLabels();
		setSingleElements();
		moveRotateGroup();
	}

	protected void setLineVisibility() {
		this.line.setVisible(true);