Chapter 4, Problem 8PE

Program Plan Intro

Program to draw a line segment

Program plan:

• Import the math package.
• Import the required graphics package.
• Define the main method.
  • Using the object GraphWin(), to display the graphics window.
  • Using the method setCoords(), set the size of the graphics window.
  • Prompt the user for 2 mouse clicks.
  • Store coordinates in variables x1, x2, y1 and y2.
  • Using the method Line(), draw a line with midpoint in cyan color.
  • Compute the length and slope of the line using the formula given in textbook.
  • Print the length and slope of line.
• Call the function “main()”.