Concept explainers
Explanation of Solution
Given:Â Refer to the figure 1.8 in Chapter 1 Exercise 1.9.
To find:Â The steps and recreate any image from figure 1.8 by using the figures project and also identify if it could be done in different ways.
Solution:
The Hilltop Picture-
The hill:
Create a new object for class Circle.
Call makeVisible() method.
Change the color of circle by calling the changeColor (write “green� in the popup window) method.
Change the size of the circle with changeSize() method to a value like 1000.
Move the circle to the left with moveHorizontal(-500) method.
Move circle down with moveVertical(125) method.
The sun:
Create a new Circle object.
Make it visible using makeVisible() method.
Set the size of the object circle to 30 using changeSize() method.
Move it towards right side by 150 pixels using moveHorizontal() function.
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Objects First with Java: A Practical Introduction Using BlueJ (6th Edition)
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