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<?php
//±äÁ¿¶¨Ò壬»ÍÖÔ²»¡Ê±µÄ½Ç¶È´óС
define("ANGLELENGTH",3);
/**
* »æÖÆͼƬ
* @param $title 3DͼµÄ±êÌâ
* @param $dataArr ÏÔʾµÄÊý¾ÝÊý×é
* @param $labelArr ¶ÔÓ¦Êý¾ÝµÄ±êÇ©·ÖÀàÊý×é
* @param $colorArr ¶ÔÓ¦»æͼÑÕÉ«µÄÊý×é
* @param $a »²¼µÄ»ù×¼¿í¶È
* @param $b »²¼µÄ»ù×¼¸ß¶È
* @param $v 3DÖùµÄ¸ß¶È
* @param $font ×ÖÌå´óС
* @return »æÖƳɹ¦µÄͼƬ·ÃÎÊ·¾¶
*/
function drawPieImg($title, $dataArr, $labelArr, $colorArr, $a=250, $b=120, $v=20, $font=10){
$ox = 5+$a;
$oy = 5+$b;
$fw = imagefontwidth($font);
$fh = imagefontheight($font);
$n = count($dataArr);//¼ÆËãÊý×鳤¶È
$w = 10+$a*2;
$h = 10+$b*2+$v+($fh+2)*$n;
//´´½¨»°å
$img = imagecreate($w, $h);
//תRGBΪË÷ÒýÉ«
for($i=0; $i<$n; $i++) &nbs
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