Chapter 1, Problem 20E

Explanation of Solution

The given program is to draw an arc using the method “strokeArc()”.

//Import required packages

import javafx.application.Application;

import javafx.scene.canvas.Canvas;

import javafx.scene.Scene;

import javafx.scene.Group;

import javafx.stage.Stage;

import javafx.scene.canvas.GraphicsContext;

import javafx.scene.shape.ArcType;

//Definition of class Arc

public class Arc extends Application

{

    //Definition of main class

    public static void main(String[] args)

    {

        //Call the launch method

        launch(args);

    }

    //Definition of start method

    public void start(Stage g) throws Exception

    {

        //Create an object for "Group"

        Group r = new Group();

        //Create an object for "Scene"

        Scene sc = new Scene(r);

        //Create an object for "Canvas"

        Canvas c = new Canvas(300, 300);

GraphicsContext gc = c...