Kemarin habis bikin Class buat nge-generate Grafik dalam bentuk gambar dengan PHP, Grafik ini hanya melapporkan dua item (Rata-Rata dan Total), item ini bisa diubah sesuai kebutuhan, cuma ganti caption-nya doang 
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<?php
/*
Author : Didin Nurdin Ahmadi
<didinonpqcms{ a t }gmail{ d o t }com>
date : 2009-11-2 3:44:13 AM
*/
class Grafik_Kacung {
private $imageTemp;
private $Font;
private $Width;
private $Height;
private $ScaleX;
private $ScaleY;
private $XY;
function __construct(){
$this -> Scale = 30;
$this -> XY = array();
}
public function setFont($font){
$this -> Font = $font;
}
public function setData($data){
$this -> Data = $data;
}
public function setCanvas($height, $width,$file = null){
$this -> Height = $height;
$this -> Width = $width;
$this -> imageTemp = imagecreate( $this -> Width + 150, $this -> Height + 80 );
imagecolorallocate($this -> imageTemp, 255, 255, 244);
$this -> setColor();
$this -> drawLineXY();
$this -> drawData();
//header(’Content-type: image/png’);
imagepng($this -> imageTemp, $file);
}
private function drawLineXY(){
imageline($this -> imageTemp, 20, 5, 20, $this -> Height, $this -> black);
imageline($this -> imageTemp, 20, $this -> Height, $this -> Width, $this -> Height, $this -> black);
$xOrdinate = array(0,10,20,30,40,50,60);
$tempH = $this -> Height;
$this -> ScaleY = round($tempH / count($xOrdinate));
foreach($xOrdinate as $v){
$i++;
$text = " ";
if(empty($v)){
$text = null;
}
imagettftext($this -> imageTemp, 12, 0, 17, $tempH ,$this -> black, $this -> Font, $text);
if($i>1) imageline($this -> imageTemp, 25, $tempH, $this -> Width, $tempH, $this -> grey);
imagettftext($this -> imageTemp, 10, 0, 3, $tempH ,$this -> black, $this -> Font, $v);
$tempH-= $this -> ScaleY;
}
$tempW = 50;
$this -> ScaleX = ($this -> Width / count($this -> Data));
foreach($this -> Data as $k => $v){
imagettftext($this -> imageTemp, 10, 0 , $tempW ,$this -> Height + 20 ,$this -> black, $this -> Font, $k);
imageline($this -> imageTemp, $tempW, $this -> Height - 10, $tempW, 10, $this -> grey);
imagettftext($this -> imageTemp, 9, 0 , $tempW - 30 ,$this -> Height + 40 , $this -> black, $this -> Font, wordwrap($v[’nama’], 20, "\n"));
$tempW += $this -> ScaleX;
}
}
private function drawData(){
$tempW = 50;
$keyInserted = array();
foreach($this -> Data as $k => $v){
$i++;
$pOrd = $this -> scaleConverter($v[’total’]);
$rOrd = $this -> scaleConverter($v[’rata’]);
imagettftext($this -> imageTemp, 10, 0 , $tempW , $pOrd ,$this -> red, $this -> Font, " " . $v[’total’]);
imagettftext($this -> imageTemp, 10, 0 , $tempW , $rOrd ,$this -> blue, $this -> Font, " " . $v[’rata’] );
$this -> createSign($tempW, $pOrd);
$this -> createSign($tempW, $rOrd, $this -> blue);
$a = next($this -> Data);
if($i < count($this -> Data)){
imageline($this -> imageTemp, $tempW, $pOrd, $tempW + $this -> ScaleX, $this -> scaleConverter($a[’total’]), $this -> red);
imageline($this -> imageTemp, $tempW, $rOrd, $tempW + $this -> ScaleX, $this -> scaleConverter($a[’rata’]), $this -> blue);
}
$tempW += $this -> ScaleX;
}
$this -> createNotes();
}
public function setColor(){
$this -> violet = imagecolorallocate($this->imageTemp, 0x00, 0x00, 0xCD);
$this -> white = imagecolorallocate($this->imageTemp, 0xFF, 0xFF, 0xFF);
$this -> red = imagecolorallocate($this->imageTemp, 0xFF, 0x66, 0x66);
$this -> grey = imagecolorallocate($this->imageTemp, 0xCF, 0xCF, 0xCF);
$this -> yellow = imagecolorallocate($this->imageTemp, 0xFF, 0xFF, 0x99);
$this -> black = imagecolorallocate($this->imageTemp, 0x00, 0x00, 0x00);
$this -> green = imagecolorallocate($this->imageTemp, 0x66, 0xCC, 0x66);
$this -> blue = imagecolorallocate($this->imageTemp, 0x33, 0x99, 0xFF);
}
private function scaleConverter($nilai){
$max = $this -> Height;
$result = $this -> Height - ($nilai * ($this -> ScaleY / 10));
return $result;
}
private function createSign($x,$y, $color = null){
if($color == null){
imagefilledellipse($this -> imageTemp, $x, $y, 5, 6, $this -> red);
}else{
imagefilledellipse($this -> imageTemp, $x, $y, 5, 6, $color);
}
}
private function createNotes(){
$this -> createSign( $this -> Width + 30 , 35);
imagettftext($this -> imageTemp, 10, 0 ,$this -> Width + 40, 40 , $this -> red, $this -> Font, "TOTAL");
$this -> createSign( $this -> Width + 30 , 55, $this -> blue);
imagettftext($this -> imageTemp, 10, 0 ,$this -> Width + 40, 60 , $this -> blue, $this -> Font, "RATA-RATA");
}
}
?>
<?
$sampelData = array(
‘1′ => array(
‘nama’ => ‘TO Pertama’,
‘total’ => 60,
‘rata’ => 56
),
‘2′ => array(
‘nama’ => ‘TO Kedua’,
‘total’ => 50,
‘rata’ => 40
),
‘3′ => array(
‘nama’ => ‘TO Ketiga’,
‘total’ => 43,
‘rata’ => 60
),
‘4′ => array(
‘nama’ => ‘TO Keempat’,
‘total’ => 12,
‘rata’ => 40,
),
‘5′ => array(
‘nama’ => ‘TO Kelima’,
‘total’ => 59,
‘rata’ => 40
),
‘6′ => array(
‘nama’ => ‘TO Keenam’,
‘total’ => 7,
‘rata’ => 10
)
,
‘7′ => array(
‘total’ => 13,
‘rata’ => 34
),
‘8′ => array(
‘total’ => 4,
‘rata’ => 21
) ,
‘9′ => array(
‘total’ => 0,
‘rata’ => 40
),
‘10′ => array(
‘total’ => 30,
‘rata’ => 40
)
);
$graph = new Grafik_Kacung;
$graph -> setFont(’bookos.ttf’);
$graph -> setData($sampelData);
$graph -> setCanvas(350,550);
?>
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Maybe this is the way to prevent some application can access Messenger in yahoo. yes they wannt to protect and keep the user to chat using Yahoo Messenger Application, to keep they income trought advertisement 
