The user interface in GHC can be controlled by a computer program using the keyboard and mouse, providing several advanced features including the ability to create multiple windows, navigate to locations with the mouse, group windows, reorder windows, drag and drop items from one window to another, and move windows up and down the screen. The user interface can also be controlled by the user to provide controls that are tailored to each student or instructor. The user can adjust all of the buttons and make alterations to the menus at any time. The system will save the selected menu options, and when using a combination of the hardware mouse and keyboard combination, the selected menu options will be used at the same time.
The application will allow users to download and save data to and from its servers. Data files will also be password protected to prevent unauthorized access. These data files will be stored on the client system, which is connected to the web server. The server-side databases will provide all of the necessary data to download and save. To ensure security and prevent loss of data files, administrators can create a single user account for each student and administrator, thereby eliminating the need for an administrator.
To download the application for free and use it on the PCs in the organization, a user must first download and install a Java runtime environment. A website will provide free downloads of this software. There is a wide range of charts available in the program, including bar and pie charts, multivariate scatter plots, and several more. There are also various graphics and fonts available, such as: black bars, dotted lines, and different shapes.