<?php
/*
    corz fiery gradient bar graph..
    
    designed with ampsig in mind..
    http://corz.org/dev/php/workshop/bael+corz.dynamic.php.sig.page.php
    
    feed it percent (0-100%), width, and height..
    TADA!
    
    ;o)
    (c) corz.org 2005
*/

header("Content-type: image/png");

if (isset(
$_GET['percent'])) {
    
bar_graph($_GET['percent'], 35012);
} else  { 
    
bar_graph(33,350,12); 
}

/*
function bar graph($score (%), $width (px), $height(px)    */
function bar_graph($score,$width,$height) {
$percent $score.'%';

    
$bar = (($score/100) * $width)-2;
    
$img imagecreate($width,$height);
    
$bg imagecolorallocate($img,255,255,255); // white
    
$frame imagecolorallocate($img,0,0,0); // black
    
imagerectangle($img,0,0,$width-1,$height-1,$frame);
    for (
$i=1$i<=$bar$i++) { // you could mess with the colors here..
        
$fill imagecolorallocate($img,255-($i/255),255-(255*($i/255)),(255*($i/255))-255);
        
imagefilledrectangle($img,$i,1,$i,$height-2,$fill);
    }
    
imagefilledrectangle($img,$bar+1,1,$bar+1,$height-2,$frame);
    
imagestring ($img1$bar-imagefontwidth(1)*strlen($percent)-2,($height-imagefontheight(1))/2$percent$frame);
    
imagepng($img);
    
imagedestroy($img);
}

?>
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