Graphing calculator within the Windows desktop console
...If you know coding, be sure to check out the sourcecode, which is in the form of a zipped-up Visual Studio solution. If you would like to import some of the functions into your own project, the code is free to be used.
The Revolution-FX project goal is to provide the best platform for developing applications for the CASIO fx-9860G graphing calculator. Revolution-FX components include addheader, codeeditor, a hardware library, and works with the GNU toolchain.