Graphics Php
// This is file awbmp.php
header ("Content-type: image/vnd.wap.wbmp");
$sx = 95;
$sy = 44;
//Database
$dsn = "GraphWAP";
$uid = "";
$pwd ="";
// Open ODBC
$fn = odbc_connect($dsn,$uid,$pwd);
// Select Data
$sql = "Select x,y From Graph;";
$ln = odbc_exec($fn,$sql);
//LOAD PROTOTYPE
$im = ImageCreate($sx,$sy);
// Set Color
$bgc = ImageColorAllocate ($im, 255, 255, 255);
$tc = ImageColorAllocate ($im, 0, 0, 0);
ImageFilledRectangle ($im, 0, 0, $sx, $sy, $bgc);
// Point Start
$ix = 10;
$iy = 38;
ImageLine($im,$ix,$iy,$ix,0,$tc);
ImageLine($im,$ix,$iy,$sx,$iy,$tc);
$x1 = $ix;
$x2 = $x1;
$y1 = $iy;
$y2 = $y1;
//Max X and Y
$mx = 0;
$my = 0;
//$i=0;
// Read Line
while ( odbc_fetch_row($ln))
{
// Read From Data Base
$x2 = odbc_result($ln,1);
$y2 = odbc_result($ln,2);
// Check Max X and Y
if($mx < $x2)
$mx = $x2;
if($my < $y2)
$my = $y2;
//Check
//$i++;
//echo "$i: x=$x2 y=$y2
";
$x2 += $ix;
$y2 = $iy - $y2;
//Check Limited
if($x2 > $sx)
$x2 = $sx;
if($y2 < 0)
$y2 = 0;
// Draw Line
ImageLine($im,$x1,$y1,$x2,$y2,$tc);
// Next Point
$x1 = $x2;
$y1 = $y2;
}
// Put Max X and Y Text;
ImageString ($im, 1, 1, $iy - $my, $my, $tc);
ImageString ($im, 1,$mx + $ix,38, $mx, $tc);
// Put Image
ImageWBMP($im);
ImageDestroy($im);
?>
// This is file "graph.php"
Header("Content-type: text/vnd.wap.wml");
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
echo ("");
?>
