JavaFX - 如何移动线创建路径

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.shape.HLineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.stage.Stage;

public class Main extends Application {
  public static void main(String[] args) {
    Application.launch(args);
  }

  @Override
  public void start(Stage primaryStage) {

    Path path = new Path();
    path.getElements().add(new MoveTo(0.0f, 0.0f));
    path.getElements().add(new HLineTo(80.0f));
    
    
    Group root = new Group();
    root.getChildren().add(path);
    primaryStage.setScene(new Scene(root, 300, 250));
    primaryStage.show();
  }
}