Group Member: 1. Yulong Chen 2. Nanthana Thanonklin To run the program, please put hw4 folder in the /htdocs. cd into hw4 folder (for example: cd /Applications/XAMPP/xamppfiles/htdocs/HW4) in the terminal, type "curl -sS https://getcomposer.org/installer | php" (to install the composer) then in the terminal, type "php composer.phar install" To see the index.php, type in browser "http://localhost/hw4/index.php" To use the unit test, type in browser "http://localhost/hw4/tests/UnitTest.php" github link: https://github.com/YLCFQ/hw4pastechart To test the drawing method, in the index.php paste the following data in the textarea a,4, 5 ,6, 7 b,9,5,3,5 c,3,1,, d,4,3,,1 To test invalid input ,4, 5 ,6, 7 b,9,5,3,5 c,3,1,, d,4,3,,1 a,one, 4, 5 ,6, 7 b,9,5,3,5 c,3,1,, d,4,3,,1 a, 3, 4, 5 ,6, 7,5 b,9,5,3,5 c,3,1,, d,4,3,,1