Push Button to Change Variable

So I have a button on my GUI that it runs before the start of my little pong game, and I'd like to make it so it will change the variable once you click on the button, and then once you click on done in on another button it will close the GUI. So TL;DR, a button once you click on changes a variable and another one that closes the GUI so rest of the program runs. Thanks

Answer 1

[Image Analyst]

This is a good framework to get you started: http://www.mathworks.com/matlabcentral/fileexchange/24224-magic-matlab-generic-imaging-component

Description

This GUI will help the novice user get up to speed very quickly on using GUI-based applications. Everything is laid out in a very simple Step 1, Step 2, Step 3, etc. layout. It is a very good starting point for a typical image analysis application. This application uses GUIDE to do the user interface design, and has most of the basic controls such as buttons, listboxes, checkboxes, radio buttons, scrollbars, etc. It allows the user to select a folder of images, select one or more images and display them, to select a series of options, and to individually or batch process one or more images. The user can ................