App.java

package shape;

import javafx.application.Application;
import javafx.geometry.Point2D;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.paint.Color;
import javafx.stage.Stage;



public class App extends Application {

    @Override
    public void start(Stage primaryStage) {
        Drawer drawer = new Drawer(600, 400);

        Group root = new Group();
        root.getChildren().add(drawer.getCanvas());

        Scene scene = new Scene(root, 400, 400);

        primaryStage.setTitle("JavaFX Drawer");
        primaryStage.setScene(scene);
        primaryStage.show();
    }
    public static void main(String[] args) {
        launch(args);
    }
}