http://qs321.pair.com?node_id=1220900


in reply to Re^2: How to PRINT CGI html table to a PNG file
in thread How to PRINT CGI html table to a PNG file

Yes, that's one of the ways to disable the border. This usage is fine.

Speaking of existing monitoring solutions, take a look at Munin. It generates an HTML page with plots and it's even written in Perl.