John (Eljay) Love-Jensen wrote:
Hi Walter,
In addition to the the aforementioned GTK+, Qt, and wxWindows...
There is OpenGL <http://www.opengl.org/>. A general purpose very powerful graphics library.
and so on... But the first which came into my mind was integrating GNU
C and Gnuplot somehow... The latter can be seen at:
http://www.gnuplot.info/
Gnuplot HAS sources and it has been implemented on many platforms....
But it doesn't only produce "simple" graphics :-(
The most simple approach could be to produce a data file and then
'exec' Gnuplot to handle it, if this kind of "calculate the
points and then show them" approach is enough...