Spiral in JavaFx Program Plan: Import the required packages. Declare the class “Spiral”. Declare the “main ()” method. Launch the application. Declare the “start ()” method. Create an object for “Group”, “Scene”, “Canvas”, and “GraphicsContext” classes. Declare the required variables with the values. Draw a spiral till it reach “POINTS”. Increment the “theta” value by “0.1”. Calculate the “x” and “y” values. Call the “strokeLine” method with the arguments. Set the values. Call the “getChildren” method. Set the title for the JavaFX window. Set the screen size. Finally display the spiral.

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Chapter 8, Problem 10PP

Program Plan Intro

Spiral in JavaFx

Program Plan:

Import the required packages.

Declare the class “Spiral”.

Declare the “main ()” method.

Launch the application.

Declare the “start ()” method.

Create an object for “Group”, “Scene”, “Canvas”, and “GraphicsContext” classes.

Declare the required variables with the values.

Draw a spiral till it reach “POINTS”.

Increment the “theta” value by “0.1”.

Calculate the “x” and “y” values.

Call the “strokeLine” method with the arguments.

Set the values.

Call the “getChildren” method.

Set the title for the JavaFX window.

Set the screen size.

Finally display the spiral.

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