Graphical Toolkits I have known

• Plot10 (Fortran)

• PGPlot (Caltech)

• GKS (Fortran + C)

• Phigs (vector graphics)

• X10 then X11 (MIT)

• Labview

• OpenWindows (SUN)

• Motif -> CDE

• Tk (Tcl + Python+Perl)

• MFC (Windows)

• Qt (Python + C++)

• AWT/Swing (Java)

• SWT/JFace (Java)

• moral : be prepared to change tools in your career