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‎README.md‎

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xml-class
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=========
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my xml class

‎XHei.TTC‎

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‎index.php‎

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<?php
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/**
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* 用户图形化分析类
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* @authors Andy Chen ([email protected])
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* @date 2014-12-14 21:00:18
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* @version $Id$
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*/
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class userClass {
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function __construct(){
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$this->fontfile = 'XHei.ttc';
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}
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/**
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* 用户图形化分析方法
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* @param int $speck_num 画多少个点
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* @param int $line_num 画多少条线
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* @param int $font_num 填充文字数量
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* @return img $im
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*/
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public function userAnalyse($speck_num,$line_num,$font_num){
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// 坐标宽高 coordinate
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$coor_width = 2000;
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$coor_height = 400;
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// 画布边距
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$cre_left = 150;
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$cre_right = 500;
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$cre_top = 350;
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$cre_bottom = 150;
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// 图柱宽
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$con_width = 30;
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// x轴和y轴 宽
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$con_line_wh = 2;
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// x轴和y轴 延伸
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$con_line_plus = 100;
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//画布
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$cre_wh = $coor_width + $cre_left + $cre_right;
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$cre_ht = $coor_height + $cre_top + $cre_bottom;
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$im = imagecreatetruecolor($cre_wh, $cre_ht);
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//字体颜色
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$font_color = imagecolorallocate($im, 24, 24, 24);
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// 画背景
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$red = '244';
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$green = '244';
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$blue = '245';
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$back_color = imagecolorallocate($im, $red, $green, $blue);
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imagefilledrectangle($im,0,0,$cre_wh,$cre_ht,$back_color);
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// X轴
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$red = 4;
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$green = 32;
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$blue = 41;
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$x1 = $cre_left;
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$y1 = $coor_height + $cre_top;
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$x2 = $coor_width + $cre_left + $con_line_plus;
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$y2 = $coor_height + $cre_top;
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$line_color = imagecolorallocate($im, $red, $green, $blue); //线条颜色
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imagesetthickness($im, $con_line_wh);
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imageline($im, $x1, $y1, $x2, $y2, $line_color);
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// X轴 - 数值柱形图
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$time_num = 24;
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$space = $coor_width / $time_num;
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for ($i=1; $i <= $time_num; $i++) {
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$x1 = $cre_left + $space * $i;
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$y1 = $coor_height + $cre_top - mt_rand(0,$coor_height);
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$x2 = $cre_left + $space * $i;
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$y2 = $coor_height + $cre_top - $con_line_wh;
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$coor_red = mt_rand(0,255);
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$coor_green = mt_rand(0,255);
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$coor_blue = mt_rand(0,255);
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$coor_line_color = imagecolorallocate($im, $coor_red, $coor_green, $coor_blue); //线条颜色
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imagesetthickness($im, $con_width);
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imageline($im, $x1, $y1, $x2, $y2, $coor_line_color);
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// X轴 - 时间刻度（小时）
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if ($i < 10) {
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$font = '0'.$i.':00';
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} else {
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$font = $i.':00';
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}
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imagefttext($im, 16, 30, $x2 - 35, $y2 + 50, $font_color, $this->fontfile, $font);
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}
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// Y轴
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$x1 = $cre_left;
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$y1 = $cre_top - $con_line_plus;
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$x2 = $cre_left;
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$y2 = $coor_height + $cre_top;
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imagesetthickness($im, $con_line_wh);
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imageline($im, $x1, $y1, $x2, $y2, $line_color);
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// Y轴 - 数值刻度
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$value_num = 5;
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$max_value = 4000;
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$val = $max_value / $value_num;
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$space = $coor_height / $value_num;
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for ($i=0; $i < $value_num; $i++) {
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$x1 = $cre_left;
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$y1 = $cre_top + $space * $i;
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$x2 = $cre_left + 10;
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$y2 = $cre_top + $space * $i;
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imagesetthickness($im, $con_line_wh);
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imageline($im, $x1, $y1, $x2, $y2, $line_color);
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// 画虚线
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$x1 = $cre_left + 20;
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$x2 = $coor_width + $cre_left + 20;
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$w = imagecolorallocate ($im, 255, 255, 255);
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$red = imagecolorallocate ($im, 0, 0, 0);
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/* 5 个红色像素，5 个白色像素 */
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$style = array( $red, $red, $red, $red, $red, $w, $w, $w, $w, $w );
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imagesetstyle($im, $style);
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imagesetthickness($im, 1);
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imageline($im, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);
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// Y轴 - 数值刻度数值
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$font = $val * ($value_num - $i);
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imagefttext($im, 16, 0, $x1 - 75, $y1 + 5, $font_color, $this->fontfile, $font);
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}
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return $im;
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}
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}
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header("Cache-Control:max-age=1,s-maxage=1,no-cache,must-revalidate");
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header("Content-type:image/png;charset=utf8");
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$obj = new userClass;
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$im = $obj->userAnalyse(1000,10,4);
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// 生成图片
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imagepng($im);
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// 销毁图片
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imagedestroy($im);
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?>

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