libs/graphs.inc.php

   1 <?
   2 /*
   3  +-------------------------------------------------------------------+
   4  |                   H T M L - G R A P H S   (v4.4)                  |
   5  |                                                                   |
   6  | Copyright Gerd Tentler               www.gerd-tentler.de/tools    |
   7  | Created: Sep. 17, 2002               Last modified: Nov. 17, 2007 |
   8  +-------------------------------------------------------------------+
   9  | This program may be used and hosted free of charge by anyone for  |
  10  | personal purpose as long as this copyright notice remains intact. |
  11  |                                                                   |
  12  | Obtain permission before selling the code for this program or     |
  13  | hosting this software on a commercial website or redistributing   |
  14  | this software over the Internet or in any other medium. In all    |
  15  | cases copyright must remain intact.                               |
  16  +-------------------------------------------------------------------+
  17
  18 ======================================================================================================
  19  Example:
  20
  21    $graph = new BAR_GRAPH("hBar");
  22    $graph->values = array(234, 125, 289, 147, 190);
  23    echo $graph->create();
  24
  25  Returns HTML code
  26 ======================================================================================================
  27 */
  28   class BAR_GRAPH {
  29 //----------------------------------------------------------------------------------------------------
  30 // Configuration
  31 //----------------------------------------------------------------------------------------------------
  32     var $type = 'hBar';                        // graph type: "hBar", "vBar", "pBar", or "fader"
  33     var $values;                               // graph data: array or string with comma-separated values
  34
  35     var $graphBGColor = '';                    // graph background color: string
  36     var $graphBorder = '';                     // graph border: string (CSS specification; doesn't work with NN4)
  37     var $graphPadding = 0;                     // graph padding: integer (pixels)
  38
  39     var $titles;                               // titles: array or string with comma-separated values
  40     var $titleColor = 'black';                 // title font color: string
  41     var $titleBGColor = '#C0E0FF';             // title background color: string
  42     var $titleBorder = '2px groove white';     // title border: string (CSS specification)
  43     var $titleFont = 'Arial, Helvetica';       // title font family: string (CSS specification)
  44     var $titleSize = 12;                       // title font size: integer (pixels)
  45     var $titleAlign = 'center';                // title text align: "left", "center", or "right"
  46     var $titlePadding = 2;                     // title padding: integer (pixels)
  47
  48     var $labels;                               // label names: array or string with comma-separated values
  49     var $labelColor = 'black';                 // label font color: string
  50     var $labelBGColor = '#C0E0FF';             // label background color: string
  51     var $labelBorder = '2px groove white';     // label border: string (CSS specification; doesn't work with NN4)
  52     var $labelFont = 'Arial, Helvetica';       // label font family: string (CSS specification)
  53     var $labelSize = 12;                       // label font size: integer (pixels)
  54     var $labelAlign = 'center';                // label text align: "left", "center", or "right"
  55     var $labelSpace = 0;                       // additional space between labels: integer (pixels)
  56
  57     var $barWidth = 20;                        // bar width: integer (pixels)
  58     var $barLength = 1.0;                      // bar length ratio: float (from 0.1 to 2.9)
  59     var $barColors;                            // bar colors OR bar images: array or string with comma-separated values
  60     var $barBGColor;                           // bar background color: string
  61     var $barBorder = '2px outset white';       // bar border: string (CSS specification; doesn't work with NN4)
  62     var $barLevelColors;                       // bar level colors: ascending array (bLevel, bColor[,...]); draw bars >= bLevel with bColor
  63
  64     var $showValues = 0;                       // show values: 0 = % only, 1 = abs. and %, 2 = abs. only, 3 = none
  65
  66     var $absValuesColor = 'black';             // abs. values font color: string
  67     var $absValuesBGColor = '#C0E0FF';         // abs. values background color: string
  68     var $absValuesBorder = '2px groove white'; // abs. values border: string (CSS specification; doesn't work with NN4)
  69     var $absValuesFont = 'Arial, Helvetica';   // abs. values font family: string (CSS specification)
  70     var $absValuesSize = 12;                   // abs. values font size: integer (pixels)
  71     var $absValuesPrefix = '';                 // abs. values prefix: string (e.g. "$")
  72     var $absValuesSuffix = '';                 // abs. values suffix: string (e.g. " kg")
  73
  74     var $percValuesColor = 'black';            // perc. values font color: string
  75     var $percValuesFont = 'Arial, Helvetica';  // perc. values font family: string (CSS specification)
  76     var $percValuesSize = 12;                  // perc. values font size: integer (pixels)
  77     var $percValuesDecimals = 0;               // perc. values number of decimals: integer
  78
  79     var $charts = 1;                           // number of charts: integer
  80
  81     // hBar/vBar only:
  82     var $legend;                               // legend items: array or string with comma-separated values
  83     var $legendColor = 'black';                // legend font color: string
  84     var $legendBGColor = '#F0F0F0';            // legend background color: string
  85     var $legendBorder = '2px groove white';    // legend border: string (CSS specification; doesn't work with NN4)
  86     var $legendFont = 'Arial, Helvetica';      // legend font family: string (CSS specification)
  87     var $legendSize = 12;                      // legend font size: integer (pixels)
  88
  89     // debug mode: false = off, true = on; just shows some extra information
  90     var $debug = false;
  91
  92     // default bar colors; only used if $barColors isn't set
  93     var $colors = array('#0000FF', '#FF0000', '#00E000', '#A0A0FF', '#FFA0A0', '#00A000');
  94
  95     // error messages
  96     var $err_type = 'ERROR: Type must be "hBar", "vBar", "pBar", or "fader"';
  97
  98     // CSS names (don't change)
  99     var $cssGRAPH = '';
 100     var $cssBAR = '';
 101     var $cssBARBG = '';
 102     var $cssTITLE = '';
 103     var $cssLABEL = '';
 104     var $cssLABELBG = '';
 105     var $cssLEGEND = '';
 106     var $cssLEGENDBG = '';
 107     var $cssABSVALUES = '';
 108     var $cssPERCVALUES = '';
 109
 110 //----------------------------------------------------------------------------------------------------
 111 // Class Methods
 112 //----------------------------------------------------------------------------------------------------
 113     function BAR_GRAPH($type = '') {
 114       if($type) $this->type = $type;
 115     }
 116
 117     function set_styles() {
 118       if($this->graphBGColor) $this->cssGRAPH .= 'background-color:' . $this->graphBGColor . ';';
 119       if($this->graphBorder) $this->cssGRAPH .= 'border:' . $this->graphBorder . ';';
 120       if($this->barBorder) $this->cssBAR .= 'border:' . $this->barBorder . ';';
 121       if($this->barBGColor) $this->cssBARBG .= 'background-color:' . $this->barBGColor . ';';
 122       if($this->titleColor) $this->cssTITLE .= 'color:' . $this->titleColor . ';';
 123       if($this->titleBGColor) $this->cssTITLE .= 'background-color:' . $this->titleBGColor . ';';
 124       if($this->titleBorder) $this->cssTITLE .= 'border:' . $this->titleBorder . ';';
 125       if($this->titleFont) $this->cssTITLE .= 'font-family:' . $this->titleFont . ';';
 126       if($this->titleAlign) $this->cssTITLE .= 'text-align:' . $this->titleAlign . ';';
 127       if($this->titleSize) $this->cssTITLE .= 'font-size:' . $this->titleSize . 'px;';
 128       if($this->titleBGColor) $this->cssTITLE .= 'background-color:' . $this->titleBGColor . ';';
 129       if($this->titlePadding) $this->cssTITLE .= 'padding:' . $this->titlePadding . 'px;';
 130       if($this->labelColor) $this->cssLABEL .= 'color:' . $this->labelColor . ';';
 131       if($this->labelBGColor) $this->cssLABEL .= 'background-color:' . $this->labelBGColor . ';';
 132       if($this->labelBorder) $this->cssLABEL .= 'border:' . $this->labelBorder . ';';
 133       if($this->labelFont) $this->cssLABEL .= 'font-family:' . $this->labelFont . ';';
 134       if($this->labelSize) $this->cssLABEL .= 'font-size:' . $this->labelSize . 'px;';
 135       if($this->labelAlign) $this->cssLABEL .= 'text-align:' . $this->labelAlign . ';';
 136       if($this->labelBGColor) $this->cssLABELBG .= 'background-color:' . $this->labelBGColor . ';';
 137       if($this->legendColor) $this->cssLEGEND .= 'color:' . $this->legendColor . ';';
 138       if($this->legendFont) $this->cssLEGEND .= 'font-family:' . $this->legendFont . ';';
 139       if($this->legendSize) $this->cssLEGEND .= 'font-size:' . $this->legendSize . 'px;';
 140       if($this->legendBGColor) $this->cssLEGENDBG .= 'background-color:' . $this->legendBGColor . ';';
 141       if($this->legendBorder) $this->cssLEGENDBG .= 'border:' . $this->legendBorder . ';';
 142       if($this->absValuesColor) $this->cssABSVALUES .= 'color:' . $this->absValuesColor . ';';
 143       if($this->absValuesBGColor) $this->cssABSVALUES .= 'background-color:' . $this->absValuesBGColor . ';';
 144       if($this->absValuesBorder) $this->cssABSVALUES .= 'border:' . $this->absValuesBorder . ';';
 145       if($this->absValuesFont) $this->cssABSVALUES .= 'font-family:' . $this->absValuesFont . ';';
 146       if($this->absValuesSize) $this->cssABSVALUES .= 'font-size:' . $this->absValuesSize . 'px;';
 147       if($this->percValuesColor) $this->cssPERCVALUES .= 'color:' . $this->percValuesColor . ';';
 148       if($this->percValuesFont) $this->cssPERCVALUES .= 'font-family:' . $this->percValuesFont . ';';
 149       if($this->percValuesSize) $this->cssPERCVALUES .= 'font-size:' . $this->percValuesSize . 'px;';
 150     }
 151
 152     function level_color($value, $color) {
 153       if($this->barLevelColors) {
 154         for($i = 0; $i < count($this->barLevelColors); $i += 2) {
 155           if($i+1 < count($this->barLevelColors)) {
 156             if(($this->barLevelColors[$i] > 0 && $value >= $this->barLevelColors[$i]) ||
 157                ($this->barLevelColors[$i] < 0 && $value <= $this->barLevelColors[$i])) {
 158               $color = $this->barLevelColors[$i+1];
 159             }
 160           }
 161         }
 162       }
 163       return $color;
 164     }
 165
 166     function build_bar($value, $width, $height, $color) {
 167       $title = $this->absValuesPrefix . $value . $this->absValuesSuffix;
 168       $bg = eregi('\.(jpg|jpeg|jpe|gif|png)$', $color) ? 'background' : 'bgcolor';
 169       $bar = '<table border=0 cellspacing=0 cellpadding=0><tr>';
 170       $bar .= '<td style="' . $this->cssBAR . '" ' . $bg . '="' . $color . '"';
 171       $bar .= ($value != '') ? ' title="' . $title . '">' : '>';
 172       $bar .= '<div style="width:' . $width . 'px; height:' . $height . 'px;';
 173       $bar .= ' line-height:1px; font-size:1px;"></div>';
 174       $bar .= '</td></tr></table>';
 175       return $bar;
 176     }
 177
 178     function build_fader($value, $width, $height, $x, $color) {
 179       $fader = '<table border=0 cellspacing=0 cellpadding=0><tr>';
 180       $x -= round($width / 2);
 181       if($x > 0) $fader .= '<td width=' . $x . '></td>';
 182       $fader .= '<td>' . $this->build_bar($value, $width, $height, $color) . '</td>';
 183       $fader .= '</tr></table>';
 184       return $fader;
 185     }
 186
 187     function build_value($val, $max_dec, $sum = 0, $align = '') {
 188       $val = number_format($val, $max_dec);
 189       if($sum) $sum = number_format($sum, $max_dec);
 190       $value = '<td style="' . $this->cssABSVALUES . '"';
 191       if($align) $value .= ' align=' . $align;
 192       $value .= ' nowrap>';
 193       $value .= '&nbsp;' . $this->absValuesPrefix . $val . $this->absValuesSuffix;
 194       if($sum) $value .= ' / ' . $this->absValuesPrefix . $sum . $this->absValuesSuffix;
 195       $value .= '&nbsp;</td>';
 196       return $value;
 197     }
 198
 199     function build_legend($barColors) {
 200       $legend = '<table border=0 cellspacing=0 cellpadding=0><tr>';
 201       $legend .= '<td style="' . $this->cssLEGENDBG . '">';
 202       $legend .= '<table border=0 cellspacing=4 cellpadding=0>';
 203       $l = (is_array($this->legend)) ? $this->legend : explode(',', $this->legend);
 204
 205       for($i = 0; $i < count($barColors); $i++) {
 206         $legend .= '<tr>';
 207         $legend .= '<td>' . $this->build_bar('', $this->barWidth, $this->barWidth, $barColors[$i]) . '</td>';
 208         $legend .= '<td style="' . $this->cssLEGEND . '" nowrap>' . trim($l[$i]) . '</td>';
 209         $legend .= '</tr>';
 210       }
 211       $legend .= '</table></td></tr></table>';
 212       return $legend;
 213     }
 214
 215     function build_hTitle($titleLabel, $titleValue, $titleBar) {
 216       $title = '<tr>';
 217       $title .= '<td style="' . $this->cssTITLE . '">' . $titleLabel . '</td>';
 218       if($titleValue != '') $title .= '<td style="' . $this->cssTITLE . '">' . $titleValue . '</td>';
 219       $title .= '<td style="' . $this->cssTITLE . '">' . $titleBar . '</td>';
 220       $title .= '</tr>';
 221       return $title;
 222     }
 223
 224     function create_hBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg) {
 225       $bar = '<table border=0 cellspacing=0 cellpadding=0 height=100%><tr>';
 226
 227       if($percent < 0) {
 228         $percent *= -1;
 229         $bar .= '<td style="' . $this->cssLABELBG . '" height=' . $this->barWidth . ' width=' . round(($mPerc_neg - $percent) * $mul + $valSpace) . ' align=right nowrap>';
 230         if($this->showValues < 2) $bar .= '<span style="' . $this->cssPERCVALUES . '">' . number_format($percent, $this->percValuesDecimals) . '%</span>';
 231         $bar .= '&nbsp;</td><td style="' . $this->cssLABELBG . '">';
 232         $bar .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
 233         $bar .= '</td><td width=' . $spacer . '></td>';
 234       }
 235       else {
 236         if($max_neg) {
 237           $bar .= '<td style="' . $this->cssLABELBG . '" width=' . $spacer_neg . '>';
 238           $bar .= '<table border=0 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>';
 239         }
 240         if($percent) {
 241           $bar .= '<td>';
 242           $bar .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
 243           $bar .= '</td>';
 244         }
 245         else $bar .= '<td><img width=1 height=' . ($this->barWidth + ($border * 2)) . '></td>';
 246         $bar .= '<td style="' . $this->cssPERCVALUES . '" width=' . round(($mPerc - $percent) * $mul + $valSpace) . ' align=left nowrap>';
 247         if($this->showValues < 2) $bar .= '&nbsp;' . number_format($percent, $this->percValuesDecimals) . '%';
 248         $bar .= '&nbsp;</td>';
 249       }
 250       $bar .= '</tr></table>';
 251
 252       return $bar;
 253     }
 254
 255     function create_vBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg) {
 256       $bar = '<table border=0 cellspacing=0 cellpadding=0 width=100%><tr align=center>';
 257
 258       if($percent < 0) {
 259         $percent *= -1;
 260         $bar .= '<td height=' . $spacer . '></td></tr><tr align=center valign=top><td style="' . $this->cssLABELBG . '">';
 261         $bar .= $this->build_bar($value, $this->barWidth, round($percent * $mul), $bColor);
 262         $bar .= '</td></tr><tr align=center valign=top>';
 263         $bar .= '<td style="' . $this->cssLABELBG . '" height=' . round(($mPerc_neg - $percent) * $mul + $valSpace) . ' nowrap>';
 264         $bar .= ($this->showValues < 2) ? '<span style="' . $this->cssPERCVALUES . '">' . number_format($percent, $this->percValuesDecimals) . '%</span>' : '&nbsp;';
 265         $bar .= '</td>';
 266       }
 267       else {
 268         $bar .= '<td style="' . $this->cssPERCVALUES . '" valign=bottom height=' . round(($mPerc - $percent) * $mul + $valSpace) . ' nowrap>';
 269         if($this->showValues < 2) $bar .= number_format($percent, $this->percValuesDecimals) . '%';
 270         $bar .= '</td>';
 271         if($percent) {
 272           $bar .= '</tr><tr align=center valign=bottom><td>';
 273           $bar .= $this->build_bar($value, $this->barWidth, round($percent * $mul), $bColor);
 274           $bar .= '</td>';
 275         }
 276         else $bar .= '</tr><tr><td><img width=' . ($this->barWidth + ($border * 2)) . ' height=1></td>';
 277         if($max_neg) {
 278           $bar .= '</tr><tr><td style="' . $this->cssLABELBG . '" height=' . $spacer_neg . '>';
 279           $bar .= '<table border=0 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>';
 280         }
 281       }
 282       $bar .= '</tr></table>';
 283
 284       return $bar;
 285     }
 286
 287     function create() {
 288       error_reporting(E_WARNING);
 289
 290       $this->type = strtolower($this->type);
 291       $d = (is_array($this->values)) ? $this->values : explode(',', $this->values);
 292       if(is_array($this->titles)) $t = $this->titles;
 293       else $t = (strlen($this->titles) > 1) ? explode(',', $this->titles) : array();
 294       if(is_array($this->labels)) $r = $this->labels;
 295       else $r = (strlen($this->labels) > 1) ? explode(',', $this->labels) : array();
 296       if($this->barColors) $drc = (is_array($this->barColors)) ? $this->barColors : explode(',', $this->barColors);
 297       else $drc = array();
 298       $val = $bc = array();
 299       if($this->barLength < 0.1) $this->barLength = 0.1;
 300       else if($this->barLength > 2.9) $this->barLength = 2.9;
 301       $bars = (count($d) > count($r)) ? count($d) : count($r);
 302
 303       if($this->type == 'pbar' || $this->type == 'fader') {
 304         if(!$this->barBGColor) $this->barBGColor = $this->labelBGColor;
 305         if($this->labelBGColor == $this->barBGColor && count($t) == 0) {
 306           $this->labelBGColor = '';
 307           $this->labelBorder = '';
 308         }
 309       }
 310
 311       $this->set_styles();
 312
 313       $graph = '<table border=0 cellspacing=0 cellpadding=' . $this->graphPadding . '><tr>';
 314       $graph .= '<td' . ($this->cssGRAPH ? ' style="' . $this->cssGRAPH . '"' : '') . '>';
 315
 316       if($this->legend && $this->type != 'pbar' && $this->type != 'fader')
 317         $graph .= '<table border=0 cellspacing=0 cellpadding=0><tr valign=top><td>';
 318
 319       if($this->charts > 1) {
 320         $divide = ceil($bars / $this->charts);
 321         $graph .= '<table border=0 cellspacing=0 cellpadding=6><tr valign=top><td>';
 322       }
 323       else $divide = 0;
 324
 325       for($i = $sum = $max = $max_neg = $max_dec = $ccnt = $lcnt = $chart = 0; $i < $bars; $i++) {
 326         if($divide && $i && !($i % $divide)) {
 327           $lcnt = 0;
 328           $chart++;
 329         }
 330         $drv = explode(';', $d[$i]);
 331
 332         for($j = $dec = 0; $j < count($drv); $j++) {
 333           $val[$chart][$lcnt][$j] = $v = trim(str_replace(',', '.', $drv[$j]));
 334
 335           if($v > $max) $max = $v;
 336           else if($v < $max_neg) $max_neg = $v;
 337
 338           if($v < 0) $v *= -1;
 339           $sum += $v;
 340
 341           if(strstr($v, '.')) {
 342             $dec = strlen(substr($v, strrpos($v, '.') + 1));
 343             if($dec > $max_dec) $max_dec = $dec;
 344           }
 345
 346           if(!$bc[$j]) {
 347             if($ccnt >= count($this->colors)) $ccnt = 0;
 348             $bc[$j] = (!$drc[$j] || strlen($drc[$j]) < 3) ? $this->colors[$ccnt++] : trim($drc[$j]);
 349           }
 350         }
 351         $lcnt++;
 352       }
 353
 354       $border = (int) $this->barBorder;
 355       $mPerc = $sum ? round($max * 100 / $sum) : 0;
 356       if($this->type == 'pbar' || $this->type == 'fader') $mul = 2;
 357       else $mul = $mPerc ? 100 / $mPerc : 1;
 358       $mul *= $this->barLength;
 359
 360       if($this->showValues < 2) {
 361         if($this->type == 'hbar')
 362           $valSpace = ($this->percValuesDecimals * ($this->percValuesSize / 1.6)) + ($this->percValuesSize * 3.2);
 363         else $valSpace = $this->percValuesSize * 1.2;
 364       }
 365       else $valSpace = $this->percValuesSize;
 366       $spacer = $maxSize = round($mPerc * $mul + $valSpace + $border * 2);
 367
 368       if($max_neg) {
 369         $mPerc_neg = $sum ? round(-$max_neg * 100 / $sum) : 0;
 370         $spacer_neg = round($mPerc_neg * $mul + $valSpace + $border * 2);
 371         $maxSize += $spacer_neg;
 372       }
 373
 374       $titleLabel = $titleValue = $titleBar = '';
 375
 376       if(count($t) > 0) {
 377         $titleLabel = ($t[0] == '') ? '&nbsp;' : $t[0];
 378
 379         if($this->showValues == 1 || $this->showValues == 2) {
 380           $titleValue = ($t[1] == '') ? '&nbsp;' : $t[1];
 381           $titleBar = ($t[2] == '') ? '&nbsp;' : $t[2];
 382         }
 383         else $titleBar = ($t[1] == '') ? '&nbsp;' : $t[1];
 384       }
 385
 386       for($chart = $lcnt = 0; $chart < count($val); $chart++) {
 387         $graph .= '<table border=0 cellspacing=2 cellpadding=0>';
 388
 389         if($this->type == 'hbar') {
 390           if(count($t) > 0) $graph .= $this->build_hTitle($titleLabel, $titleValue, $titleBar);
 391
 392           for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
 393             $label = ($lcnt < count($r)) ? trim($r[$lcnt]) : $lcnt+1;
 394             $rowspan = count($val[$chart][$i]);
 395             $graph .= '<tr><td style="' . $this->cssLABEL . '"' . (($rowspan > 1) ? ' rowspan=' . $rowspan : '') . '>';
 396             $graph .= '&nbsp;' . $label . '&nbsp;</td>';
 397
 398             for($j = 0; $j < count($val[$chart][$i]); $j++) {
 399               $percent = $sum ? $val[$chart][$i][$j] * 100 / $sum : 0;
 400               $value = number_format($val[$chart][$i][$j], $max_dec);
 401               $bColor = $this->level_color($val[$chart][$i][$j], $bc[$j]);
 402
 403               if($this->showValues == 1 || $this->showValues == 2)
 404                 $graph .= $this->build_value($val[$chart][$i][$j], $max_dec, 0, 'right');
 405
 406               $graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . ' height=100% width=' . $maxSize . '>';
 407               $graph .= $this->create_hBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg);
 408               $graph .= '</td></tr>';
 409               if($j < count($val[$chart][$i]) - 1) $graph .= '<tr>';
 410             }
 411             if($this->labelSpace && $i < count($val[$chart])-1) $graph .= '<tr><td colspan=3 height=' . $this->labelSpace . '></td></tr>';
 412           }
 413         }
 414         else if($this->type == 'vbar') {
 415           $graph .= '<tr align=center valign=bottom>';
 416
 417           if($titleBar != '') {
 418             $titleBar = str_replace('-', '-<br>', $titleBar);
 419             $graph .= '<td style="' . $this->cssTITLE . '" valign=middle>' . $titleBar . '</td>';
 420           }
 421           for($i = 0; $i < count($val[$chart]); $i++) {
 422             for($j = 0; $j < count($val[$chart][$i]); $j++) {
 423               $percent = $sum ? $val[$chart][$i][$j] * 100 / $sum : 0;
 424               $value = number_format($val[$chart][$i][$j], $max_dec);
 425               $bColor = $this->level_color($val[$chart][$i][$j], $bc[$j]);
 426
 427               $graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . '>';
 428               $graph .= $this->create_vBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg);
 429               $graph .= '</td>';
 430             }
 431             if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
 432           }
 433           if($this->showValues == 1 || $this->showValues == 2) {
 434             $graph .= '</tr><tr align=center>';
 435             if($titleValue != '') $graph .= '<td style="' . $this->cssTITLE . '">' . $titleValue . '</td>';
 436
 437             for($i = 0; $i < count($val[$chart]); $i++) {
 438               for($j = 0; $j < count($val[$chart][$i]); $j++) {
 439                 $graph .= $this->build_value($val[$chart][$i][$j], $max_dec);
 440               }
 441               if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
 442             }
 443           }
 444           $graph .= '</tr><tr>';
 445           if($titleLabel != '') $graph .= '<td style="' . $this->cssTITLE . '">' . $titleLabel . '</td>';
 446
 447           for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
 448             $label = ($lcnt < count($r)) ? trim($r[$lcnt]) : $lcnt+1;
 449             $colspan = count($val[$chart][$i]);
 450             $graph .= '<td style="' . $this->cssLABEL . '"' . (($colspan > 1) ? ' colspan=' . $colspan : '') . '>';
 451             $graph .= '&nbsp;' . $label . '&nbsp;</td>';
 452             if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
 453           }
 454           $graph .= '</tr>';
 455         }
 456         else if($this->type == 'pbar' || $this->type == 'fader') {
 457           if(count($t) > 0) $graph .= $this->build_hTitle($titleLabel, $titleValue, $titleBar);
 458
 459           for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
 460             $label = ($lcnt < count($r)) ? trim($r[$lcnt]) : '';
 461             $graph .= '<tr>';
 462
 463             if($label) {
 464               $graph .= '<td style="' . $this->cssLABEL . '">';
 465               $graph .= '&nbsp;' . $label . '&nbsp;</td>';
 466             }
 467             $sum = (float) $val[$chart][$i][1];
 468             $percent = $sum ? $val[$chart][$i][0] * 100 / $sum : 0;
 469             $value = number_format($val[$chart][$i][0], $max_dec);
 470
 471             if($this->showValues == 1 || $this->showValues == 2)
 472               $graph .= $this->build_value($val[$chart][$i][0], $max_dec, $sum, 'right');
 473
 474             $graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . '>';
 475
 476             $this->barColors = $drc[$i] ? trim($drc[$i]) : $this->colors[0];
 477             $bColor = $this->level_color($val[$chart][$i][0], $this->barColors);
 478             $graph .= '<table border=0 cellspacing=0 cellpadding=0><tr><td>';
 479             if($this->type == 'fader') $graph .= $this->build_fader($value, round($this->barWidth / 2), $this->barWidth, round($percent * $mul), $bColor);
 480             else $graph .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
 481             $graph .= '</td><td width=' . round((100 - $percent) * $mul) . '></td>';
 482             $graph .= '</tr></table></td>';
 483             if($this->showValues < 2) $graph .= '<td style="' . $this->cssPERCVALUES . '" nowrap>&nbsp;' . number_format($percent, $this->percValuesDecimals) . '%</td>';
 484             $graph .= '</tr>';
 485             if($this->labelSpace && $i < count($val[$chart])-1) $graph .= '<td colspan=3 height=' . $this->labelSpace . '></td>';
 486           }
 487         }
 488         else $graph .= '<tr><td>' . $this->err_type . '</td></tr>';
 489
 490         $graph .= '</table>';
 491
 492         if($chart < $this->charts - 1 && count($val[$chart+1])) {
 493           $graph .= '</td>';
 494           if($this->type == 'vbar') $graph .= '</tr><tr valign=top>';
 495           $graph .= '<td>';
 496         }
 497       }
 498
 499       if($this->charts > 1) $graph .= '</td></tr></table>';
 500
 501       if($this->legend && $this->type != 'pbar' && $this->type != 'fader') {
 502         $graph .= '</td><td width=10>&nbsp;</td><td>';
 503         $graph .= $this->build_legend($bc);
 504         $graph .= '</td></tr></table>';
 505       }
 506
 507       if($this->debug) {
 508         $graph .= "<br>sum=$sum max=$max max_neg=$max_neg max_dec=$max_dec ";
 509         $graph .= "mPerc=$mPerc mPerc_neg=$mPerc_neg mul=$mul valSpace=$valSpace";
 510       }
 511
 512       $graph .= '</td></tr></table>';
 513
 514       return $graph;
 515     }
 516   }
 517 ?>