Re: Next GD headache

> 1: The same way you registered the first variable! So... session_start(); session_register("var1"); session_register("var2"); ?? > 2: in the url itself: > <IMG "SRC=graph_gen_page.php?paramater1=12&parameter2=14&paramater3=7"> Ugh! Of course. I hadn't even considered that. Duh. It didn't even occur to me that you can pass variables to an image source... but why not? Thanks. > > -----Original Message----- > > From: Aron Pilhofer [mailto:aronpilhofer@yahoo.com] > > Sent: 25 July 2002 23:40 > > To: php-windows@lists.php.net > > Subject: [PHP-WIN] Next GD headache > > > > > > Short question: I can't find this in the docs anywhere. Is it possible to > > register more than one session variable at a time? If so, what is the > > syntax? > > > > Long question: I am trying to generate a bar chart to accompany > > some figures > > I calculate. I have the code to generate the bar chart in a separate page, > > and I call the script as an image. So far so good. The thing I > > can't figure > > out is how best to pass variables to the graphic code. I thought about > > setting them as globals, but I thought that might be problematic in some > > way. The only other idea I had was to set them as session variables -- and > > that works, but it strikes me as (i dunno) inelegant??? > > > > Suggestions anyone? > > > > > > > > -- > > PHP Windows Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > >