php打造智能化-的柱狀圖程序，用于報表等

2019-11-02 15:05:07

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　　這篇文章主要介紹了php打造智能化的柱狀圖程序，用于報表等的相關資料,需要的朋友可以參考下

　　php打造智能化的柱狀圖程序，用于報表等

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歷史人物[www.9-39.com/html/person/]

99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 <?php /*** * @project Bar Graph Program * @license GPL * @package * @file GrapBar.php * @date 2007-4-3 * @version 1.0 * @last modified * 定義柱狀圖（柱形圖）類 * * 注意，使用前請確保字體路徑存在并允許訪問，如果出錯，還要檢查在php.ini配置中的open_basedir項，如果沒此路徑請添加，或在程序中設置包含 * * 智能化的柱狀圖程序，用于報表等 * ***/ define("DEFAULT_FONT_PATH", "c:/windows/fonts/simhei.ttf"); class SingleBar { private $_x; private $_y; private $_h; public $_l = 50; private $_w = null; private $_srcPoints = array(); private $_points = array(); public function __construct($x, $y, $h, $l = 50, $w = null) { $this->_x = $x; $this->_y = $y; $this->_h = $h; $this->_l = $l; $this->_w = $w; $this->_srcPoints = $this->getSrcPoints(); $this->_points = $this->getPoints(); } public function getSrcPoints() { return array( array($this->_x , $this->_y), array($this->_x+$this->_l , $this->_y), array($this->_x+(1.35*$this->_l), $this->_y-(0.35*$this->_l)), array($this->_x+(0.35*$this->_l), $this->_y-(0.35*$this->_l)), array($this->_x , $this->_y+$this->_h), array($this->_x+$this->_l , $this->_y+$this->_h), array($this->_x+(1.35*$this->_l), $this->_y+$this->_h-(0.35*$this->_l)) ); } public function getPoints() { $points = array(); foreach($this->_srcPoints as $key => $val) { $points[] = $val[0]; $points[] = $val[1]; } return $points; } public function getTopPoints() { return array_slice($this->_points, 0, 8); //頂坐標 } public function getBelowPoints() { return array_merge(array_slice($this->_points, 0, 2), array_slice($this->_points, 8, 4), array_slice($this->_points, 2, 2)); //下坐標 } public function getRightSidePoints() { return array_merge(array_slice($this->_points, 2, 2), array_slice($this->_points, 10, 4), array_slice($this->_points, 4, 2)); //右側坐標 } public function draw($image, $topColor, $belowColor, $sideColor, $borderColor = null, $type = 'LEFT') { if (is_null($borderColor)) { $borderColor = 0xcccccc; } $top_rgb = $this->getRGB($topColor); $below_rgb = $this->getRGB($belowColor); $side_rgb = $this->getRGB($sideColor); $top_color = imagecolorallocate($image, $top_rgb['R'], $top_rgb['G'], $top_rgb['B']); $below_color = imagecolorallocate($image, $below_rgb['R'], $below_rgb['G'], $below_rgb['B']); $side_color = imagecolorallocate($image, $side_rgb['R'], $side_rgb['G'], $side_rgb['B']); imagefilledpolygon($image, $this->getTopPoints(), 4, $top_color); //畫頂面 imagepolygon($image, $this->getTopPoints(), 4, $borderColor); //畫頂面邊線 imagefilledpolygon($image, $this->getBelowPoints(), 4, $below_color); //畫下面 imagepolygon($image, $this->getBelowPoints(), 4, $borderColor); //畫下面邊線 if ($type == 'LEFT') { imagefilledpolygon($image, $this->getRightSidePoints(), 4, $side_color); //畫右側面 imagepolygon($image, $this->getRightSidePoints(), 4, $borderColor); //畫側面邊線 } } public function getRGB($color) { $ar = array(); $color = hexdec($color); $ar['R'] = ($color>>16) & 0xff; $ar['G'] = ($color>>8) & 0xff; $ar['B'] = ($color) & 0xff; return $ar; } } class Bar { private $_W; private $_H; private $_bgColor = "ffffff"; private $_barHeights = array(); private $_barTexts = array(); private $_barColors = array(); public $_title; public $_paddingTop = 30; public $_paddingBottom = 100; public $_paddingLeft = 45; public $_paddingRight = 2; public $_barL = 50; public $image; public function __construct($imgW, $imgH, $barHeights, $barTexts = null, $barColors = null) { $this->_W = $imgW; $this->_H = $imgH; $this->_barHeights = $barHeights; $this->_barTexts = $barTexts; $this->_barColors = $barColors; $this->_paddingBottom = $this->resetPaddingBottom(); $this->_H = $this->resetHeight(); $this->image = imagecreatetruecolor($this->_W, $this->_H); } public function stroke() { $this->drawBg(); $this->drawBars(); $this->drawTitle(); $this->drawLables(); ob_start(); //header("Content-type: image/png"); //imagepng($this->image); header("Content-type: " . image_type_to_mime_type(IMAGETYPE_JPEG)); imagejpeg($this->image); imagedestroy($this->image); } public function drawBg() { $img_w = $this->_W; $img_h = $this->_H; $paddingTop = $this->_paddingTop; $paddingBottom = $this->_paddingBottom; $paddingLeft = $this->_paddingLeft; $paddingRight = $this->_paddingRight; $rgb = $this->getRGB($this->_bgColor); $bg = imagecolorallocate($this->image,$rgb['R'], $rgb['G'], $rgb['B']); imagefilledrectangle($this->image, 0, 0, $img_w, $img_h, $bg); $side_bg = imagecolorallocatealpha($this->image, 220, 220, 220, 75); $side_bg2 = imagecolorallocate($this->image, 220, 220, 220); $border_color = imagecolorallocate($this->image, 190, 190, 190); $line_color = imagecolorallocate($this->image, 236, 236, 236); $dial_color = imagecolorallocate($this->image, 131, 131, 131); $x1 = $paddingLeft; $y1 = $paddingTop; $x2 = $img_w - $paddingRight; $y2 = $img_h - $paddingBottom; imagerectangle($this->image, $x1, $y1, $x2, $y2, $border_color); imagefilledpolygon($this->image, array($x1-5,$y1+10, $x1-5,$y2+10, $x1,$y2, $x1,$y1), 4, $side_bg); imagepolygon($this->image, array($x1-5,$y1+10, $x1-5,$y2+10, $x1,$y2, $x1,$y1), 4, $border_color); imagefilledpolygon($this->image, array($x1-5,$y2+10, $x2-5,$y2+10, $x2,$y2, $x1,$y2), 4, $side_bg); imagepolygon($this->image, array($x1-5,$y2+10, $x2-5,$y2+10, $x2,$y2, $x1,$y2), 4, $border_color); imageline($this->image, $x1, $y2, $x2, $y2, $side_bg2); $total_h = $img_h - $paddingTop - $paddingBottom; $every_h = $total_h/11; for($i=1; $i<=10; $i++) { imageline($this->image, $x1, $y1+($every_h*$i), $x2, $y1+($every_h*$i), $line_color); //畫網線 } $max_h = max($this->_barHeights); for($i=1; $i<=10; $i++) { $value = $max_h - (($max_h/10)*($i-1)); $value = strval($value); $str_w = strlen($value)*5; imageline($this->image, $x1-5-3, $y1+10+($every_h*$i), $x1-3+1, $y1+10+($every_h*$i), $dial_color); //畫刻度線 imagestring($this->image, 3, $x1-5-3-$str_w-1, $y1+10+($every_h*$i)-5, $value, 0x000000); } } public function drawBars() { $counts = count($this->_barHeights); if (empty($this->_barColors)) { $color = $this->setColor(); $this->_barColors = array_slice($color, 0, $counts); //shuffle($this->_barColors); } $every_w = ($this->_W - $this->_paddingLeft - $this->_paddingRight)/$counts; //每一段寬 $barL = $every_w; $barL = ($barL > $this->_barL*1.35+6) ? $this->_barL : $barL/1.35 - 6; $max_h = max($this->_barHeights); $ruler_h = $this->_H - $this->_paddingTop - $this->_paddingBottom; //標尺總高度 $stander_h = $ruler_h - ($ruler_h/11); //標尺10等分的高度 $i = 0; foreach ($this->_barHeights as $val) { $h = ($stander_h/$max_h)*$val; $x = $this->_paddingLeft + ($every_w*$i) + (($every_w - ($barL*1.35))/2);; $y = $this->_H - $this->_paddingBottom + 10 - $h; //$t_color = $this->_barColors[$i]; $b_color = $this->_barColors[$i]; //$s_color = $this->_barColors[$i]; $rgb = $this->getRGB($this->_barColors[$i]); $R = $rgb['R'] * 0.7; $G = $rgb['G'] * 0.7; $B = $rgb['B'] * 0.7; $c1 = $R > 0 ? dechex($R) : '00'; $c2 = $G > 0 ? dechex($G) : '00'; $c3 = $B > 0 ? dechex($B) : '00'; $t_color = $b_color; $s_color = $c1. $c2 . $c3; $SingleBar = new SingleBar($x, $y, $h, $barL); $SingleBar->draw($this->image, $t_color, $b_color, $s_color); $i++; } } public function drawTitle() { if (empty($this->_title)) { return; } $font = 5; $font_w = imagefontwidth($font); $len = strlen($this->_title); $x = ($this->_W + $this->_paddingLeft - $this->_paddingRight)/2; $x -= ($len*$font_w)/2; $y = ($this->_paddingTop - $font_w)/2 + 12; //imagestring($this->image, $font, $x, $y, $title, 0x000000); imagettftext($this->image, 12, 0, $x, $y, 0x000000, DEFAULT_FONT_PATH, $this->_title); } public function drawLables() { $x1 = $this->_paddingLeft - 5; $y1 = $this->_H - $this->_paddingBottom + 20; $x2 = $this->_W - $this->_paddingRight; $y2 = $this->_H - 10; //imagefilledrectangle($this->image, $x1, $y1, $x2, $y2, 0xffffff); imagerectangle($this->image, $x1, $y1, $x2, $y2, 0x000000); $space = 5; $x = $x1 + 3; $y = $y1 + 3; foreach ($this->_barTexts as $key => $val) { $color = $this->_barColors[$key]; $rgb = $this->getRGB($color); $bg = imagecolorallocate($this->image,$rgb['R'], $rgb['G'], $rgb['B']); imagefilledrectangle($this->image, $x, $y, $x+12, $y+12, $bg); //繪12*12的矩形 imagerectangle($this->image, $x, $y, $x+12, $y+12, 0x000000); //繪12*12的矩形框 imagettftext($this->image, 12, 0, $x+12+3, $y+12, 0x000000, DEFAULT_FONT_PATH, $val); $x += 12 + $space + (strlen($val)*8) + $space; if ($x + (strlen($val)*8) >= $this->_W - $this->_paddingLeft - $this->_paddingRight) { $x = $x1 + 3; $y = $y + 12 + 3; } } } public function resetPaddingBottom() { $ruler_w = $this->_W - $this->_paddingLeft - $this->_paddingRight; $label_w = $this->getLableTotalWidth(); $lines = ceil($label_w / $ruler_w); $h = 12 * $lines + (3 * ($lines + 1)) + 30; return $h; } public function resetHeight() { $padding_bottom = $this->resetPaddingBottom(); if ($this->_H - $padding_bottom < 222) { return 222 + $padding_bottom; } return $this->_H; } public function getLableTotalWidth() { $counts = count($this->_barTexts); $space = 5; $total_len = 0; foreach ($this->_barTexts as $val) { $total_len += strlen($val); } $tx_w = ($total_len * 9) + ((12 + 3 + $space) * $counts); return $tx_w; } public function setBg($color) { $this->_bgColor = $color; } public function setTitle($title) { $this->_title = $title; } public function setColor() { $ar = array('ff', '00', '33', '66', '99', 'cc'); $color = array(); for ($i=0; $i<6; $i++) { for ($j=0; $j<6; $j++) { for($k=0; $k<6; $k++) { $color[] = $ar[$i] . $ar[$j] . $ar[$k]; } } } $color2 = array(); for ($i=1; $i<216; $i += 4) { $color2[] = $color[$i]; } return $color2; } public function getRGB($color) { $ar = array(); $color = hexdec($color); $ar['R'] = ($color>>16) & 0xff; $ar['G'] = ($color>>8) & 0xff; $ar['B'] = ($color) & 0xff; return $ar; } } /***/ $bar = new Bar(500, 300, array(600, 300, 30, 500, 400, 250, 350, 360), array('AAAAA', 'BBBBB', 'CCCCC', 'DDDDD', 'EEEEEE', 'FFFFFF', 'GGGGGGG', 'HHHHHHHHH')); $bar->setTitle('打造完美柱狀圖!'); $bar->stroke(); /***/ ?>

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