The software is based on GtkAda, Ada bindings to GTK+ and cairo.
The key features of the library:

• Widgets composed of transparent layers drawn by cairo;
• Fully scalable graphics;
• Support of time controlled refresh policy for real-time and heavy-duty applications;
• Caching graphical operations;
• Stream I/O support for serialization and deserialization;
• Ready-to-use gauge, meter, oscilloscope widgets;
• Editor widget for WYSIWYG design of complex dashboards.