php做柱型图的函数

php做柱型图的函数关键词:php#为了方便起见,我又做了一个函数来制作柱型图/*参数说明:$graphdata:百分比数据(y轴)$label:x轴标题$data:实际数据(y轴)$graphwidth:图像宽度$graphheight:图像高度$graphscale:高度因子(为$graphheight/100)$graphfont:字体号$bg;背景颜色值$text:文本颜色值$grid:边线颜色值$bar:柱的颜色值$bz:备注(不支持中文呀)*/function timage($graphdata,$label,$data,$graphwidth,$graphheight,$graphscale,$graphfont,$bg,$text,$grid,$bar,$bz){header(“content-type:image/gif”);$image=imagecreate($graphwidth+50,$graphheight+50);$bgcolor= imagecolorallocate ($image ,$bg[0],$bg[1],$bg[2]);$textcolor= imagecolorallocate ($image ,$text[0],$text[1],$text[2]);$gridcolor=imagecolorallocate ($image ,$grid[0],$grid[1],$grid[2]);$barcolor=imagecolorallocate ($image ,$bar[0],$bar[1],$bar[2]);$gridabelwidth=imagefontwidth($graphfont)*3+1;$gridableheight= imagefontheight ($graphfont);imageline($image,$gridlabelwidth,0,$gridlabelwidth,$graphheight-1,$gridcolor);imageline($image,0,$graphheight-1,$graphwidth-1,$graphheight-1,$gridcolor);for($i=0;$i

http://www.bkjia.com/phpjc/532264.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/532264.htmltecharticlephp做柱型图的函数 关键词:php #为了方便起见,我又做了一个函数来制作柱型图 /*参数说明: $graphdata:百分比数据(y轴) $label:x轴标题 $data…

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