代码语言：javascript复制
<?php
function createImage($data, $twidth, $tspace, $height)
{
$dataName = array();
$dataValue = array();
$i = 0;
$j = 0;
$k = 0;
$num = sizeof($data);
foreach ($data as $key => $val) {
$dataName[] = $key;
$dataValue[] = $val;
}
$maxnum = max($data);
$width = ($twidth $tspace) * $num 4;//image's width
$im = imagecreate($width 40, $height 20);
$lineColor = imagecolorallocate($im, 12, 12, 12);
$bgColor = imagecolorallocate($im, 255, 233, 233);
$tColor = imagecolorallocate($im, 123, 200, 56);
imagefill($im, 0, 0, $bgColor);
imageline($im, 30, 0, 30, $height - 2, $lineColor);
imageline($im, 30, $height - 2, $width 30 - 2, $height - 2, $lineColor);
while ($i < $num) {
imagefilledrectangle($im, $i * ($tspace $twidth) 40, $height - $dataValue[$i], $i * ($tspace $twidth) 40 $twidth, $height - 3, $tColor);
imagestringup($im, 4, $i * ($tspace $twidth) $twidth / 2 30, $height - 10, $dataName[$i] . "(" . $dataValue[$i] . ")", $lineColor);
$i ;
}
while ($j <= (500 / 10)) {
imagestringup($im, 4, 2, $height - $j * 10 10, $j * 10, $lineColor);
$j = $j 10;
}
while ($k <= (500 / 10)) {
if ($k != 0)
imageline($im, 28, $height - $k * 10, 32, $height - $k * 10, $lineColor);
$k = $k 10;
}
imagepng($im);
}
header("content-type:image/png");
$data = array("Yahoo" => 100, "Google" => 260, "Microsoft" => 320, "IBM" => 250, "Sun System" => 150, "Inter" => 220);
createImage($data, 50, 25, 500);
