SCaVis
    
            
                
                    Scientific Computation and Visualization Environment
                
            
             
            
             
            
        
            SCaVis is an environment for scientific computation, data analysis and data visualization for scientists, engineers and students. The program is fully multiplatform (100% Java) and integrated with Java and a number of scripting languages: Jython (Python), Groovy, JRuby, BeanShell.  SCaVis can be used to  plot functions and data in 2D and 3D, perform statistical tests, data mining, numeric computations, function minimization,  linear algebra, solving systems of linear and differential equations...