Alternatives to gtk fortran
If gtk-fortran does not fit your needs, there are many other libraries for plotting, drawing, making GUIs in Fortran:
- DISLIN by the Max Planck Institute for Solar System Research.
- GINO
- GrWin Graphics Library
- JAPI (Java Application Programming Interface)
- MATFOR
- ogpf
- PLplot
- Intel Visual Fortran for Windows.
- Winteracter
- LibGD, via the fortran-gdlib bindings.
- ...
See also the Graphics, plotting and user interfaces list of packages on the Fortran-lang site.
