OriginLab Origin is an industry-leading scientific graphing and data analysis software. OriginLab publishes graphing and data analysis software. Our products provide a comprehensive solution for scientists and engineers who need to analyze, graph, and professionally present data. We have two offices in Massachusetts; our corporate headquarters is located in Northampton and our development office is located in Wellesley Hills. OriginLab also has a subsidiary in Guangzhou China to offer support during business hours in Europe and Asia. Our main product, Origin, has been growing in popularity among scientists and engineers since Origin is available in English, German and Japanese and is used in a wide array of corporations, government agencies, colleges and universities worldwide. Along with its easy-to-use graphical interface, Origin offers intuitive, yet powerful, tools for the daily needs of the researcher. Origin's point-and-click interfaces allow you to start using it right out of the box, yet its wide range of advanced features will provide for your growing needs. Origin is available in many different forms ranging from a single user package to an institution or company-wide site license. In multiple-copy licenses, Origin includes concurrent license management, allowing you to install the software on as many computers as you need. Our website, www. OriginLab encourages you to take advantage of the website as a way to share your custom applications and ideas with the OriginLab user community. Our online help, www. Simulation models may be chosen from a menu, and students can move among the parameter boxes of an input window, changing initial defaults to values of their own choosing. Most modules offer several graphical outputs of model dynamics, and their computational algorithms are detailed in an Acrobat-based help system packaged with the program. R is a language and environment for statistical computing and graphics. R can be considered as a different implementation of S.