代码如下 | 复制代码 |
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,235,233,233); $tcolor = imagecolorallocate($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); } |
//调用方法:
代码如下 | 复制代码 |
header("content-type:image/png"); $data = array("yahoo" => 120, "google" => 260,"microsoft" => 320,"ibm" => 290,"sun system" => 150,"inter" => 260); createimage($data,38,25,460); |
时间: 2024-10-21 19:54:38