Re: [Help-glpk] Need help on interval planning constraint - Basic Bar and Line Graphs (GNU Plot) in GLPK/MathProg

[Yingjie Lan]

> > I think it would be better to
> implement basic bar and line graphs
> > similar to GNU Plot syntax or better in
> GLPK/MathProg.
> 
> In mathprog models one can redirect printf output to a file
> (i.e.
> printf "foo" >> filename, where filename is a
> symbolic expression).
> This allows writing GNU plot data to files and then drawing
> graphs.

You can do similar things in PyMathProg too.
There is a csv module you can use to write as a csv file,
or you can write to a database if you like.
Obviously, you could plot the data without saving it first by any plotting 
module to your like.