<< Chapter < Page Chapter >> Page >
This lesson explains programs that use a Turtle object to graph a straight line, a parabola, a cubic, a circle, and a cosine. The lesson also shows you how to graph a circle without using a Turtle object and compares the two approaches.

Revised: Wed Jun 29 13:31:10 CDT 2016

This page is included in the following Books:

Table of contents

Preface

This lesson is one of a series of lessons designed to teach you about Object-Oriented Programming (OOP) using Java.

Before embarking on the material in this lesson, you should have studied and should understand all of the material in the lessons identified as Java1600 through Java1630 in the section of this book titled Essence of OOP . You should have studied and should understand the material in the lesson titled Java3002: Creating and Manipulating Turtles and Pictures in a World Object . You should also have studied and should understand all of the material in the following books:

The program described in this lesson requires the use of the Guzdial-Ericson multimedia class library. You will find download, installation, and usageinstructions for the library at Java OOP: The Guzdial-Ericson Multimedia Class Library .

Viewing tip

I recommend that you open another copy of this lesson in a separate browser window and use the following links to easily find and view the Figuresand Listings while you are reading about them.

Figures

  • Figure 1 . Two turtles in a World object.
  • Figure 2 . Graph of a cubic function.
  • Figure 3 . Program output for Line01.
  • Figure 4 . Line01 output with different scaling.
  • Figure 5 . Program output for Line01 for a 400x150 world.
  • Figure 6 . Graphic output from the program named Parabola01.
  • Figure 7 . Parabola with zero offsets.
  • Figure 8 . A parabola with offsets.
  • Figure 9 . Graphic output from the program named Cubic01.
  • Figure 10 . Graphic output from the program named Circle01.
  • Figure 11 . Graphic output from the program named Circle02.
  • Figure 12 . Graphic output from the program named Cosine01.

Listings

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Object-oriented programming (oop) with java. OpenStax CNX. Jun 29, 2016 Download for free at https://legacy.cnx.org/content/col11441/1.201
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Object-oriented programming (oop) with java' conversation and receive update notifications?

Ask