private void initGraphics() {
        final int NO_OF_LEDS = getSkinnable().getNoOfLeds();
        if (getSkinnable().getOrientation() == Orientation.VERTICAL) {
            bargraph = new VBox();
            ((VBox) bargraph).setSpacing(0);
            //bargraph.setPadding(new Insets(0, 0, 0, 0));
            for (int i = 0 ; i < NO_OF_LEDS ; i++) {
                bargraph.getChildren().add(i, ledList.get(NO_OF_LEDS - 1 - i));
            }
        } else {
            bargraph = new HBox();
            ((HBox) bargraph).setSpacing(0);
            //bargraph.setPadding(new Insets(0, 0, 0, 0));
            for (int i = 0 ; i < NO_OF_LEDS ; i++) {
                bargraph.getChildren().add(i, ledList.get(i));
            }
        }
        getChildren().setAll(bargraph);
    }