public void start(Stage primaryStage) { primaryStage.setTitle("Lines"); Group root = new Group(); Scene scene = new Scene(root, 300, 150, Color.GRAY); Line redLine = new Line(10, 10, 200, 10); redLine.setStroke(Color.RED); redLine.setStrokeWidth(10); redLine.setStrokeLineCap(StrokeLineCap.BUTT); redLine.getStrokeDashArray().addAll(10d, 5d, 15d, 5d, 20d); redLine.setStrokeDashOffset(0); root.getChildren().add(redLine); Line whiteLine = new Line(10, 30, 200, 30); whiteLine.setStroke(Color.WHITE); whiteLine.setStrokeWidth(10); whiteLine.setStrokeLineCap(StrokeLineCap.ROUND); root.getChildren().add(whiteLine); Line blueLine = new Line(10, 50, 200, 50); blueLine.setStroke(Color.BLUE); blueLine.setStrokeWidth(10); root.getChildren().add(blueLine); Slider slider = new Slider(0, 100, 0); slider.setLayoutX(10); slider.setLayoutY(95); redLine.strokeDashOffsetProperty().bind(slider.valueProperty()); root.getChildren().add(slider); Text offsetText = new Text("Stroke Dash Offset: 0.0"); offsetText.setX(10); offsetText.setY(80); offsetText.setStroke(Color.WHITE); slider .valueProperty() .addListener( (ov, curVal, newVal) -> offsetText.setText("Stroke Dash Offset: " + slider.getValue())); root.getChildren().add(offsetText); primaryStage.setScene(scene); primaryStage.show(); }