Simple tutorial to use the GUIDE function in matlab. GUIDE allows making and executing graphic enviroment programs that need data inputs it has the basic characteristics of graphic programs (Visual Basic or Visual C++), and you can add all the powerfull fuctions of matlab. Document in Spanish-Simple tutorial to use the GUIDE function in matlab. GUIDE allows making and executing graphic enviroment programs that need data inputs　it has the basic characteristics of graphic programs (Visual Basic or Visual C++), and you can add all the powerfull fuctions of matlab. Document in Spanish