| 11/7/2009 | Version 1.1.3 -- improved data point plotting near graph window edge; added least-squares regression of standard form parabola to graph module |
| 5/29/2009 | Version 1.1.2 -- improved differentiation algorithm; added Coulomb constant to constants menu; fixed calculation number bug in data opening; fixed variable menu bug related to variable deletion; improved labeling of function equations, inequalities and integration areas |
| 4/4/2009 | Version 1.1.1 -- added Var+ button to advanced calculation module; disabled recalculation of all answers except on calculation edit or variable change; made last function color and style persistent from differentiation/integration module; enabled graph window change by click on graph axis; improved performance of calculator keys in W3C-compliant browsers; added label option to function and dataset menus; added background color to graph |
| 1/30/2009 | Version 1.1 -- expanded graph features -- implemented contextual menus, added text labels, expanded element coloring, added function line style |
| 12/19/2008 | Version 1.0 -- initial release |