How to draw a tube map?

Hi

I'm looking for a software program that would help me draw diagrams
like the London Tube Map. Any Ideas?

thanks

Willem Kossen

On Fri, 16 Nov 2007 17:48:19 +0000, Tom Anderson
<twic@urchin.earth.li> wrote:

>So it looks like they draw it with Illustrator 8, and then make the PDF
>with Distiller 6. I guess Illustrator 8 either couldn't save straight to
>PDF (CS2, which i have, can), or they don't like the PDFs it makes.

I suspect the latter. I'll check when I get to work tonight - I think
we still have one machine without CS2... :-)