Grace is a WYSIWYG 2D plotting tool
* WYSIWYG design
* Convenient point-and-click graphical user interface
* Precise control of graph features
* True publication quality
* Instant plot refresh
* Export Options
* Graphing Flexibility
* Curve Fitting
* Analysis Capability
* Data Formats
* Programmability
* Customization/Extensibility
You can find documentation on the system, with the command :
module help grace
The manual is on the web at the original home page (http://plasma-gate.weizmann.ac.il/Grace/doc/Us)