<?php header("content-type","text/html;charset=utf-8"); /*扇形統計圖*/ $image = imagecreatetruecolor(100, 100); /*建立畫布*/ /*設定畫布需要的顏色*/ $white = imagecolorallocate($image,0xff,0xff,0xff); $gray = imagecolorallocate($image, 0xc0, 0xc0, 0xc0); $darkgray = imagecolorallocate($image, 0x90, 0x90, 0x90); $navy = imagecolorallocate($image, 0x00, 0x00, 0x80); $darknavy = imagecolorallocate($image, 0x00, 0x00, 0x50); $red = imagecolorallocate($image, 0xff, 0x00, 0x00); $darkred = imagecolorallocate($image, 0x90, 0x00, 0x00); /*填充背景色*/ imagefill($image, 0, 0, $white); /*3D製作*/ for($i = 60; $i > 50; $i--) { imagefilledarc($image, 50, $i, 100, 50, -160, 40, $darknavy, IMG_ARC_PIE); imagefilledarc($image, 50, $i, 100, 50, 40, 75, $darkgray, IMG_ARC_PIE); imagefilledarc($image, 50, $i, 100, 50, 75, 200, $darkred, IMG_ARC_PIE); } /*畫橢圓弧並填充*/ imagefilledarc($image, 50, 50, 100, 50, -160, 40, $darknavy, IMG_ARC_PIE); imagefilledarc($image, 50, 50, 100, 50, 40, 75, $darkgray, IMG_ARC_PIE); imagefilledarc($image, 50, 50, 100, 50, 75, 200, $darkred, IMG_ARC_PIE); /*畫字串*/ imagestring($image, 3, 15, 55, "30%", $white); imagestring($image, 3, 45, 35, "60%", $white); imagestring($image, 3, 60, 60, "10%", $white); /*輸出映像*/ header("content-type:image/png"); imagepng($image); /*釋放資源*/ imagedestroy($image); ?> |