grafiek maken - One2xs Forum

Lid · Topicstarter

Berichten: 6.485
Reputatie: 0
Punten: 0,00

Lid sinds: 2008
Laatst gezien: 12 jun 2025

31 jan 2012, 18:46

hey,

weten jullie misschien waarom het volgende niet werkt?

[COLOR= #0000BB]<?php[/COLOR]
    [URL="http://www.php.net/header"]header[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"Content-type: image/png"[/COLOR][COLOR= #007700]);[/COLOR]
    
    [URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]../classes/grafiek.class.php[/COLOR][COLOR= #007700]);[/COLOR] 
    [URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]config.php[/COLOR][COLOR= #007700]);[/COLOR]

    [COLOR= #0000BB]$query[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"SELECT indexcijfer, indexcijfers FROM bedrijven WHERE id=1"[/COLOR][COLOR= #007700]);[/COLOR]
    
    [COLOR= #0000BB]$result[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_fetch_object"]mysql_fetch_object[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$query[/COLOR][COLOR= #007700]);[/COLOR]
    
    [COLOR= #0000BB]$indexcijfers[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/explode"]explode[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000],[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$result[/COLOR][COLOR= #007700]->[/COLOR]indexcijfers[COLOR= #007700]);[/COLOR]
    
    [COLOR= #0000BB]$count[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/count"]count[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$indexcijfers[/COLOR][COLOR= #007700]) -[/COLOR][COLOR= #0000BB]1[/COLOR][COLOR= #007700];[/COLOR]
    
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$count[/COLOR] [COLOR= #007700]>[/COLOR] [COLOR= #0000BB]10[/COLOR][COLOR= #007700]) {[/COLOR]
        [COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]$count[/COLOR][COLOR= #007700]-[/COLOR][COLOR= #0000BB]10[/COLOR][COLOR= #007700];[/COLOR]
        
        [URL="http://www.php.net/while"]while[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]<=[/COLOR] [COLOR= #0000BB]$count[/COLOR][COLOR= #007700]) {[/COLOR]
            [COLOR= #0000BB]$data[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]$indexcijfers[/COLOR][COLOR= #007700][[/COLOR][COLOR= #0000BB]$i[/COLOR][COLOR= #007700]];
        }
    }[/COLOR]
    [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
        [COLOR= #0000BB]$data[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]$indexcijfers[/COLOR][COLOR= #007700];
    }[/COLOR]
    [URL="http://www.php.net/var_dump"]var_dump[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$data[/COLOR][COLOR= #007700]);[/COLOR]

    [COLOR= #0000BB]$cfg[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]title[/COLOR][COLOR= #007700]] =[/COLOR] [COLOR= #DD0000]Bedrijfsgeschiedenis[/COLOR][COLOR= #007700];[/COLOR] 
    [COLOR= #0000BB]$cfg[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]width[/COLOR][COLOR= #007700]] =[/COLOR] [COLOR= #0000BB]500[/COLOR][COLOR= #007700];[/COLOR] 
    [COLOR= #0000BB]$cfg[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]height[/COLOR][COLOR= #007700]] =[/COLOR] [COLOR= #0000BB]250[/COLOR][COLOR= #007700];[/COLOR] 
              
    [COLOR= #0000BB]$graph[/COLOR] [COLOR= #007700]= new[/COLOR] phpMyGraph[COLOR= #007700]();[/COLOR]

    [COLOR= #0000BB]$graph[/COLOR][COLOR= #007700]->[/COLOR]parseVerticalLineGraph[COLOR= #007700]([/COLOR][COLOR= #0000BB]$data[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$cfg[/COLOR][COLOR= #007700]);[/COLOR]
?>

ik gebruik deze class: http://phpmygraph.abisvmm.nl/ maar daar ligt het dus niet aan.

als ik doe $data = array(1 => 9,8. 2 => 4,5); werkt het wel.