> > It looks like you may want something like this: > > > > > > $id = $c->createLine( > > $x[0], $time1, > > $x[1], $time1, > > $color eq $B_COLOR ? () : ( > > $x[2], $time2, > > $x[3], $time2, > > ), > > -arrow => 'last', > > -fill => $color, > > -activefill => 'black', > > -width => 2.0, > > -tags => [$direction, $color], > > ); > > > > > > > > John Hi John,
What is the usage for "? () :" and where can I find more about it? Thanks, Li __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
