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########
bimage.php3
########
/*
函数说明
chartfont:字号
$chartdiameter:决定饼的大小（要看你饿不饿了，呵呵）
colorslice:颜色数组，例如colorslic=array(colorborder:边框颜色，数组
colorbody:背景颜色，数组
$file:输出图片文件名*/
function bimage(chartfont,
chartlabel ,
colorbody ,
colortext ,
chartdiameter=150;
$chartfontheight=imagefontheight(d3=30;chartdata=array(chartlabel=array("d1","d2","d3","d4","d5");
chartdiameter+20;
chartdiameter+20+((chartdata));
header("content-type:image/gif");
chartheight);
$colorbody =imagecolorallocate (colorbody[0],$colorbody[1],$colorbody[2]);
$colortext =imagecolorallocate (colortext[0],$colortext[1],$colortext[2]);
$colorborder =imagecolorallocate (colorborder[0],$colorborder[1],$colorborder[2]);
for (i++)
{
$t=imagecolorallocate(colorslice[$i][0],$colorslice[$i][1],$colorslice[$i][2]);
$colorslice[ichartdiameter/2+10;
iimagearc(chartcenterx,
chartdiameter,
startdegrees,
currentcolor);
list(startdegrees,image,
chartcentery,
floor(arcx),
floor(currentcolor );
list(enddegrees,$chartdiameter);
imageline($image,
chartcentery,
ceil(arcx),
ceil($chartcentery +currentcolor);
startdegrees)/2)+arcy)= circle_point ( chartdiameter/2);
imagefilltoborder($image,
floor(arcx),
floor(currentcolor,
$currentcolor);
}
imagearc($image,
$chartcenterx,
chartdiameter,
$chartdiameter,
0,360,
$colorborder);
imagefilltoborder (chartcenterx +( chartcentery ,
colorborder );
for ($i=0;$i$liney=chartfontheight+2));
imagerectangle (liney,
20+chartfontheight,
$colorbody);
imagefilltoborder(liney+2,
currentcolor);
imagestring(chartfontheight,
chartlabel[chartdata[colortext);
}
imagegif (file);
}
function radians(degrees*(pi()/180.0));
}
function circle_point(x=cos(radians(y=sin(radians(diameter/2);
return (array(y));
}
?>
###########
这是一个调用的例子
###########
include("bfunc.php3");
chartfont=5;
$d1=10;$d2=20;$d3=30;chartdata=array(chartlabel=array("d1","d2","d3","d4","d5");
$colorbody=array(0xff,0xff,0xff);
$colorborder=array(0x00,0x00,0x00);
$colortext=array(0xff,0xff,0xff);
$color1=array(0xff,0x00,0x00);
$color2=array(0x00,0xff,0x00);
$color3=array(0x00,0x00,0xff);
$color4=array(0xff,0xff,0x00);
$color5=array(0xff,0x00,0xff);
color2,file="tj.gif"
bimage(chartfont,
chartlabel ,
colorbody ,
colortext ,
$file )
?>
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