<?php
/*
+-------------------------------------------------------------------+
| H T M L - G R A P H S (v4.8) |
| |
| Copyright Gerd Tentler www.gerd-tentler.de/tools |
| Created: Sep. 17, 2002 Last modified: Feb. 13, 2010 |
+-------------------------------------------------------------------+
| This program may be used and hosted free of charge by anyone for |
| personal purpose as long as this copyright notice remains intact. |
| |
| Obtain permission before selling the code for this program or |
| hosting this software on a commercial website or redistributing |
| this software over the Internet or in any other medium. In all |
| cases copyright must remain intact. |
+-------------------------------------------------------------------+
======================================================================================================
Example:
$graph = new BAR_GRAPH("hBar");
$graph->values = array(234, 125, 289, 147, 190);
echo $graph->create();
Returns HTML code
======================================================================================================
*/
class BAR_GRAPH {
//----------------------------------------------------------------------------------------------------
// Configuration
//----------------------------------------------------------------------------------------------------
var $type = 'hBar'; // graph type: "hBar", "vBar", "pBar", or "fader"
var $values; // graph data: array or string with comma-separated values
var $valuesHRef = ''; // url link for the bar TODO BCD
var $valuesTitle; // titles for the bar or for the link TODO BCD
var $graphBGColor = ''; // graph background color: string
var $graphBorder = ''; // graph border: string (CSS specification; doesn't work with NN4)
var $graphPadding = 0; // graph padding: integer (pixels)
var $titles; // titles: array or string with comma-separated values
var $titleColor = 'black'; // title font color: string
var $titleBGColor = '#C0E0FF'; // title background color: string
var $titleBorder = '2px groove white'; // title border: string (CSS specification)
var $titleFont = 'Arial, Helvetica'; // title font family: string (CSS specification)
var $titleSize = 12; // title font size: integer (pixels)
var $titleAlign = 'center'; // title text align: "left", "center", or "right"
var $titlePadding = 2; // title padding: integer (pixels)
var $labels; // label names: array or string with comma-separated values
var $labelsTitle; // Titles for the link
var $labelColor = 'black'; // label font color: string
var $labelBGColor = '#C0E0FF'; // label background color: string
var $labelBorder = '2px groove white'; // label border: string (CSS specification; doesn't work with NN4)
var $labelFont = 'Arial, Helvetica'; // label font family: string (CSS specification)
var $labelSize = 12; // label font size: integer (pixels)
var $labelAlign = 'center'; // label text align: "left", "center", or "right"
var $labelSpace = 0; // additional space between labels: integer (pixels)
var $barWidth = 15; // bar width: integer (pixels)
var $barLength = 2.0; // bar length ratio: float (from 0.1 to 2.9)
var $barColors; // bar colors OR bar images: array or string with comma-separated values
var $barBGColor; // bar background color: string
var $barBorder = '2px outset white'; // bar border: string (CSS specification; doesn't work with NN4)
var $barLevelColors; // bar level colors: ascending array (bLevel, bColor[,...]); draw bars >= bLevel with bColor
var $showValues = 0; // show values: 0 = % only, 1 = abs. and %, 2 = abs. only, 3 = none
var $baseValue = 0; // base value: integer or float (only hBar and vBar)
var $absValuesColor = 'black'; // abs. values font color: string
var $absValuesBGColor = '#C0E0FF'; // abs. values background color: string
var $absValuesBorder = '2px groove white'; // abs. values border: string (CSS specification; doesn't work with NN4)
var $absValuesFont = 'Arial, Helvetica'; // abs. values font family: string (CSS specification)
var $absValuesSize = 12; // abs. values font size: integer (pixels)
var $absValuesPrefix = ''; // abs. values prefix: string (e.g. "$")
var $absValuesSuffix = ''; // abs. values suffix: string (e.g. " kg")
var $percValuesColor = 'black'; // perc. values font color: string
var $percValuesFont = 'Arial, Helvetica'; // perc. values font family: string (CSS specification)
var $percValuesSize = 12; // perc. values font size: integer (pixels)
var $percValuesDecimals = 0; // perc. values number of decimals: integer
var $charts = 1; // number of charts: integer
// hBar/vBar only:
var $legend; // legend items: array or string with comma-separated values
var $legendColor = 'black'; // legend font color: string
var $legendBGColor = '#F0F0F0'; // legend background color: string
var $legendBorder = '2px groove white'; // legend border: string (CSS specification; doesn't work with NN4)
var $legendFont = 'Arial, Helvetica'; // legend font family: string (CSS specification)
var $legendSize = 12; // legend font size: integer (pixels)
var $legendAlign = 'top'; // legend vertical align: "top", "center", "bottom"
// debug mode: false = off, true = on; just shows some extra information
var $debug = false;
// default bar colors; only used if $barColors isn't set
var $colors = array('#0000FF', '#FF0000', '#00E000', '#A0A0FF', '#FFA0A0', '#00A000');
// error messages
var $err_type = 'ERROR: Type must be "hBar", "vBar", "pBar", or "fader"';
// CSS names (don't change)
var $cssGRAPH = '';
var $cssBAR = '';
var $cssBARBG = '';
var $cssTITLE = '';
var $cssLABEL = '';
var $cssLABELBG = '';
var $cssLEGEND = '';
var $cssLEGENDBG = '';
var $cssABSVALUES = '';
var $cssPERCVALUES = '';
//----------------------------------------------------------------------------------------------------
// Class Methods
//----------------------------------------------------------------------------------------------------
function BAR_GRAPH($type = '') {
if($type) $this->type = $type;
}
function set_styles() {
if($this->graphBGColor) $this->cssGRAPH .= 'background-color:' . $this->graphBGColor . ';';
if($this->graphBorder) $this->cssGRAPH .= 'border:' . $this->graphBorder . ';';
if($this->barBorder) $this->cssBAR .= 'border:' . $this->barBorder . ';';
if($this->barBGColor) $this->cssBARBG .= 'background-color:' . $this->barBGColor . ';';
if($this->titleColor) $this->cssTITLE .= 'color:' . $this->titleColor . ';';
if($this->titleBGColor) $this->cssTITLE .= 'background-color:' . $this->titleBGColor . ';';
if($this->titleBorder) $this->cssTITLE .= 'border:' . $this->titleBorder . ';';
if($this->titleFont) $this->cssTITLE .= 'font-family:' . $this->titleFont . ';';
if($this->titleAlign) $this->cssTITLE .= 'text-align:' . $this->titleAlign . ';';
if($this->titleSize) $this->cssTITLE .= 'font-size:' . $this->titleSize . 'px;';
if($this->titleBGColor) $this->cssTITLE .= 'background-color:' . $this->titleBGColor . ';';
if($this->titlePadding) $this->cssTITLE .= 'padding:' . $this->titlePadding . 'px;';
if($this->labelColor) $this->cssLABEL .= 'color:' . $this->labelColor . ';';
if($this->labelBGColor) $this->cssLABEL .= 'background-color:' . $this->labelBGColor . ';';
if($this->labelBorder) $this->cssLABEL .= 'border:' . $this->labelBorder . ';';
if($this->labelFont) $this->cssLABEL .= 'font-family:' . $this->labelFont . ';';
if($this->labelSize) $this->cssLABEL .= 'font-size:' . $this->labelSize . 'px;';
if($this->labelAlign) $this->cssLABEL .= 'text-align:' . $this->labelAlign . ';';
if($this->labelBGColor) $this->cssLABELBG .= 'background-color:' . $this->labelBGColor . ';';
if($this->legendColor) $this->cssLEGEND .= 'color:' . $this->legendColor . ';';
if($this->legendFont) $this->cssLEGEND .= 'font-family:' . $this->legendFont . ';';
if($this->legendSize) $this->cssLEGEND .= 'font-size:' . $this->legendSize . 'px;';
if($this->legendBGColor) $this->cssLEGENDBG .= 'background-color:' . $this->legendBGColor . ';';
if($this->legendBorder) $this->cssLEGENDBG .= 'border:' . $this->legendBorder . ';';
if($this->absValuesColor) $this->cssABSVALUES .= 'color:' . $this->absValuesColor . ';';
if($this->absValuesBGColor) $this->cssABSVALUES .= 'background-color:' . $this->absValuesBGColor . ';';
if($this->absValuesBorder) $this->cssABSVALUES .= 'border:' . $this->absValuesBorder . ';';
if($this->absValuesFont) $this->cssABSVALUES .= 'font-family:' . $this->absValuesFont . ';';
if($this->absValuesSize) $this->cssABSVALUES .= 'font-size:' . $this->absValuesSize . 'px;';
if($this->percValuesColor) $this->cssPERCVALUES .= 'color:' . $this->percValuesColor . ';';
if($this->percValuesFont) $this->cssPERCVALUES .= 'font-family:' . $this->percValuesFont . ';';
if($this->percValuesSize) $this->cssPERCVALUES .= 'font-size:' . $this->percValuesSize . 'px;';
}
function level_color($value, $color) {
if($this->barLevelColors) {
for($i = 0; $i < count($this->barLevelColors); $i += 2) {
if($i+1 < count($this->barLevelColors)) {
if(($this->barLevelColors[$i] > 0 && $value >= $this->barLevelColors[$i]) ||
($this->barLevelColors[$i] < 0 && $value <= $this->barLevelColors[$i])) {
$color = $this->barLevelColors[$i+1];
}
}
}
}
return $color;
}
function build_bar($value, $width, $height, $color, $href='') {
$title = $this->absValuesPrefix . $value . $this->absValuesSuffix;
$bg = preg_match ('/\.(jpg|jpeg|jpe|gif|png)$/i', $color) ? 'background' : 'bgcolor';
$bgStyle = ( $bg == 'bgcolor' ) ? "background-color: $color; " : '';
$bar = '<table border=0 cellspacing=0 cellpadding=0><tr>';
$bar .= '<td style="' . $this->cssBAR . $bgStyle . '" ' . $bg . '="' . $color . '"';
$bar .= ($value != '') ? ' title="' . $title . '">' : '>';
$bar .= ( $href == '' ) ? '' : '<a href="' . $href . '">';
$bar .= '<div style="width:' . $width . 'px; height:' . $height . 'px;';
$bar .= ' line-height:1px; font-size:1px;"></div>';
$bar .= ( $href == '' ) ? '' : '</a>';
$bar .= '</td></tr></table>';
return $bar;
}
function build_fader($value, $width, $height, $x, $color) {
$fader = '<table border=0 cellspacing=0 cellpadding=0><tr>';
$x -= round($width / 2);
if($x > 0) $fader .= '<td width=' . $x . '></td>';
$fader .= '<td>' . $this->build_bar($value, $width, $height, $color) . '</td>';
$fader .= '</tr></table>';
return $fader;
}
function build_value($val, $max_dec, $sum = 0, $align = '') {
$val = $this->number_format($val, $max_dec);
if($sum) $sum = $this->number_format($sum, $max_dec);
$value = '<td style="' . $this->cssABSVALUES . '"';
if($align) $value .= ' align=' . $align;
$value .= ' nowrap>';
$value .= ' ' . $this->absValuesPrefix . $val . $this->absValuesSuffix;
if($sum) $value .= ' / ' . $this->absValuesPrefix . $sum . $this->absValuesSuffix;
$value .= ' </td>';
return $value;
}
function build_legend($barColors) {
$legend = '<table border=0 cellspacing=0 cellpadding=0><tr>';
$legend .= '<td style="' . $this->cssLEGENDBG . '">';
$legend .= '<table border=0 cellspacing=4 cellpadding=0>';
$l = (is_array($this->legend)) ? $this->legend : explode(',', $this->legend);
for($i = 0; $i < count($barColors); $i++) {
$legend .= '<tr>';
$legend .= '<td>' . $this->build_bar('', $this->barWidth, $this->barWidth, $barColors[$i]) . '</td>';
$legend .= '<td style="' . $this->cssLEGEND . '" nowrap>' . trim($l[$i]) . '</td>';
$legend .= '</tr>';
}
$legend .= '</table></td></tr></table>';
return $legend;
}
function build_hTitle($titleLabel, $titleValue, $titleBar) {
$title = '<tr>';
$title .= '<td style="' . $this->cssTITLE . '">' . $titleLabel . '</td>';
if($titleValue != '') $title .= '<td style="' . $this->cssTITLE . '">' . $titleValue . '</td>';
$title .= '<td style="' . $this->cssTITLE . '">' . $titleBar . '</td>';
$title .= '</tr>';
return $title;
}
function create_hBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg) {
$bar = '<table border=0 cellspacing=0 cellpadding=0 height=100%><tr>';
if($percent < 0) {
$percent *= -1;
$bar .= '<td style="' . $this->cssLABELBG . '" height=' . $this->barWidth . ' width=' . round(($mPerc_neg - $percent) * $mul + $valSpace) . ' align=right nowrap>';
if($this->showValues < 2) $bar .= '<span style="' . $this->cssPERCVALUES . '">' . $this->number_format($percent, $this->percValuesDecimals) . '%</span>';
$bar .= ' </td><td style="' . $this->cssLABELBG . '">';
$bar .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
$bar .= '</td><td width=' . $spacer . '></td>';
}
else {
if($max_neg) {
$bar .= '<td style="' . $this->cssLABELBG . '" width=' . $spacer_neg . '>';
$bar .= '<table border=0 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>';
}
if($percent) {
$bar .= '<td>';
$bar .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
$bar .= '</td>';
}
else $bar .= '<td width=1 height=' . ($this->barWidth + ($border * 2)) . '></td>';
$bar .= '<td style="' . $this->cssPERCVALUES . '" width=' . round(($mPerc - $percent) * $mul + $valSpace) . ' align=left nowrap>';
if($this->showValues < 2) $bar .= ' ' . $this->number_format($percent, $this->percValuesDecimals) . '%';
$bar .= ' </td>';
}
$bar .= '</tr></table>';
return $bar;
}
function create_vBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg) {
$bar = '<table border=0 cellspacing=0 cellpadding=0 width=100%><tr align=center>';
if($percent < 0) {
$percent *= -1;
$bar .= '<td height=' . $spacer . '></td></tr><tr align=center valign=top><td style="' . $this->cssLABELBG . '">';
$bar .= $this->build_bar($value, $this->barWidth, round($percent * $mul), $bColor);
$bar .= '</td></tr><tr align=center valign=top>';
$bar .= '<td style="' . $this->cssLABELBG . '" height=' . round(($mPerc_neg - $percent) * $mul + $valSpace) . ' nowrap>';
$bar .= ($this->showValues < 2) ? '<span style="' . $this->cssPERCVALUES . '">' . $this->number_format($percent, $this->percValuesDecimals) . '%</span>' : ' ';
$bar .= '</td>';
}
else {
$bar .= '<td style="' . $this->cssPERCVALUES . '" valign=bottom height=' . round(($mPerc - $percent) * $mul + $valSpace) . ' nowrap>';
if($this->showValues < 2) $bar .= $this->number_format($percent, $this->percValuesDecimals) . '%';
$bar .= '</td>';
if($percent) {
$bar .= '</tr><tr align=center valign=bottom><td>';
$bar .= $this->build_bar($value, $this->barWidth, round($percent * $mul), $bColor);
$bar .= '</td>';
}
else $bar .= '</tr><tr><td width=' . ($this->barWidth + ($border * 2)) . ' height=1></td>';
if($max_neg) {
$bar .= '</tr><tr><td style="' . $this->cssLABELBG . '" height=' . $spacer_neg . '>';
$bar .= '<table border=0 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>';
}
}
$bar .= '</tr></table>';
return $bar;
}
function create() {
$this->type = strtolower($this->type);
$d = (is_array($this->values)) ? $this->values : explode(',', $this->values);
$valuesHRef = (is_array($this->valuesHRef)) ? $this->valuesHRef : explode(',', $this->valuesHRef);
if(is_array($this->titles)) $t = $this->titles;
else $t = (strlen($this->titles) > 1) ? explode(',', $this->titles) : array();
if(is_array($this->labels)) $r = $this->labels;
else $r = (strlen($this->labels) > 1) ? explode(',', $this->labels) : array();
if($this->barColors) $drc = (is_array($this->barColors)) ? $this->barColors : explode(',', $this->barColors);
else $drc = array();
$val = $bc = array();
if($this->barLength < 0.1) $this->barLength = 0.1;
else if($this->barLength > 2.9) $this->barLength = 2.9;
$bars = (count($d) > count($r)) ? count($d) : count($r);
if($this->type == 'pbar' || $this->type == 'fader') {
if(!$this->barBGColor) $this->barBGColor = $this->labelBGColor;
if($this->labelBGColor == $this->barBGColor && count($t) == 0) {
$this->labelBGColor = '';
$this->labelBorder = '';
}
}
$this->set_styles();
$graph = '<table border=0 cellspacing=0 cellpadding=' . $this->graphPadding . '><tr>';
$graph .= '<td' . ($this->cssGRAPH ? ' style="' . $this->cssGRAPH . '"' : '') . '>';
if($this->legend && $this->type != 'pbar' && $this->type != 'fader')
$graph .= '<table border=0 cellspacing=0 cellpadding=0><tr><td>';
if($this->charts > 1) {
$divide = ceil($bars / $this->charts);
$graph .= '<table border=0 cellspacing=0 cellpadding=6><tr valign=top><td>';
}
else $divide = 0;
for($i = $sum = $max = $max_neg = $max_dec = $ccnt = $lcnt = $chart = 0; $i < $bars; $i++) {
if($divide && $i && !($i % $divide)) {
$lcnt = 0;
$chart++;
}
$drv = explode(';', $d[$i]);
for($j = $dec = 0; $j < count($drv); $j++) {
$val[$chart][$lcnt][$j] = trim(str_replace(',', '.', $drv[$j]));
$v = $val[$chart][$lcnt][$j] ? $val[$chart][$lcnt][$j] - $this->baseValue : 0;
if($v > $max) $max = $v;
else if($v < $max_neg) $max_neg = $v;
if($v < 0) $v *= -1;
$sum += $v;
if(strstr($v, '.')) {
$dec = strlen(substr($v, strrpos($v, '.') + 1));
if($dec > $max_dec) $max_dec = $dec;
}
if(!$bc[$j]) {
if($ccnt >= count($this->colors)) $ccnt = 0;
$bc[$j] = (!$drc[$j] || strlen($drc[$j]) < 3) ? $this->colors[$ccnt++] : trim($drc[$j]);
}
}
$lcnt++;
}
$border = (int) $this->barBorder;
$mPerc = $sum ? round($max * 100 / $sum) : 0;
if($this->type == 'pbar' || $this->type == 'fader') $mul = 2;
else $mul = $mPerc ? 100 / $mPerc : 1;
$mul *= $this->barLength;
if($this->showValues < 2) {
if($this->type == 'hbar')
$valSpace = ($this->percValuesDecimals * ($this->percValuesSize / 1.6)) + ($this->percValuesSize * 3.2);
else $valSpace = $this->percValuesSize * 1.2;
}
else $valSpace = $this->percValuesSize;
$spacer = $maxSize = round($mPerc * $mul + $valSpace + $border * 2);
$mPerc_neg = 0;
$spacer_neg = 0;
if($max_neg) {
$mPerc_neg = $sum ? round(-$max_neg * 100 / $sum) : 0;
if($mPerc_neg > $mPerc && $this->type != 'pbar' && $this->type != 'fader') {
$mul = 100 / $mPerc_neg * $this->barLength;
}
$spacer_neg = round($mPerc_neg * $mul + $valSpace + $border * 2);
$maxSize += $spacer_neg;
}
$titleLabel = $titleValue = $titleBar = '';
if(count($t) > 0) {
$titleLabel = ($t[0] == '') ? ' ' : $t[0];
if($this->showValues == 1 || $this->showValues == 2) {
$titleValue = ($t[1] == '') ? ' ' : $t[1];
$titleBar = ($t[2] == '') ? ' ' : $t[2];
}
else $titleBar = ($t[1] == '') ? ' ' : $t[1];
}
for($chart = $lcnt = 0; $chart < count($val); $chart++) {
$graph .= '<table border=0 cellspacing=2 cellpadding=0>';
if($this->type == 'hbar') {
if(count($t) > 0) $graph .= $this->build_hTitle($titleLabel, $titleValue, $titleBar);
for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
$label = ($lcnt < count($r)) ? trim($r[$lcnt]) : $lcnt+1;
$rowspan = count($val[$chart][$i]);
$graph .= '<tr><td style="' . $this->cssLABEL . '"' . (($rowspan > 1) ? ' rowspan=' . $rowspan : '') . '>';
$graph .= ' ';
$graph .= $label;
$graph .= ' </td>';
for($j = 0; $j < count($val[$chart][$i]); $j++) {
$value = $val[$chart][$i][$j] ? $val[$chart][$i][$j] - $this->baseValue : 0;
$percent = $sum ? $value * 100 / $sum : 0;
$value = $this->number_format($val[$chart][$i][$j], $max_dec);
$bColor = $this->level_color($val[$chart][$i][$j], $bc[$j]);
if($this->showValues == 1 || $this->showValues == 2)
$graph .= $this->build_value($val[$chart][$i][$j], $max_dec, 0, 'right');
$graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . ' height=100% width=' . $maxSize . '>';
$graph .= $this->create_hBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg);
$graph .= '</td></tr>';
if($j < count($val[$chart][$i]) - 1) $graph .= '<tr>';
}
if($this->labelSpace && $i < count($val[$chart])-1) $graph .= '<tr><td colspan=3 height=' . $this->labelSpace . '></td></tr>';
}
}
else if($this->type == 'vbar') {
$graph .= '<tr align=center valign=bottom>';
if($titleBar != '') {
$titleBar = str_replace('-', '-<br>', $titleBar);
$graph .= '<td style="' . $this->cssTITLE . '" valign=middle>' . $titleBar . '</td>';
}
for($i = 0; $i < count($val[$chart]); $i++) {
for($j = 0; $j < count($val[$chart][$i]); $j++) {
$value = $val[$chart][$i][$j] ? $val[$chart][$i][$j] - $this->baseValue : 0;
$percent = $sum ? $value * 100 / $sum : 0;
$value = $this->number_format($val[$chart][$i][$j], $max_dec);
$bColor = $this->level_color($val[$chart][$i][$j], $bc[$j]);
$graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . '>';
$graph .= $this->create_vBar($value, $percent, $mPerc, $mPerc_neg, $max_neg, $mul, $valSpace, $bColor, $border, $spacer, $spacer_neg);
$graph .= '</td>';
}
if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
}
if($this->showValues == 1 || $this->showValues == 2) {
$graph .= '</tr><tr align=center>';
if($titleValue != '') $graph .= '<td style="' . $this->cssTITLE . '">' . $titleValue . '</td>';
for($i = 0; $i < count($val[$chart]); $i++) {
for($j = 0; $j < count($val[$chart][$i]); $j++) {
$graph .= $this->build_value($val[$chart][$i][$j], $max_dec);
}
if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
}
}
$graph .= '</tr><tr>';
if($titleLabel != '') $graph .= '<td style="' . $this->cssTITLE . '">' . $titleLabel . '</td>';
for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
$label = ($lcnt < count($r)) ? trim($r[$lcnt]) : $lcnt+1;
$colspan = count($val[$chart][$i]);
$graph .= '<td style="' . $this->cssLABEL . '"' . (($colspan > 1) ? ' colspan=' . $colspan : '') . '>';
$graph .= ' ';
$graph .= $label;
$graph .= ' </td>';
if($this->labelSpace) $graph .= '<td width=' . $this->labelSpace . '></td>';
}
$graph .= '</tr>';
}
else if($this->type == 'pbar' || $this->type == 'fader') {
if(count($t) > 0) $graph .= $this->build_hTitle($titleLabel, $titleValue, $titleBar);
for($i = 0; $i < count($val[$chart]); $i++, $lcnt++) {
$label = ($lcnt < count($r)) ? trim($r[$lcnt]) : '';
$graph .= '<tr>';
if($label) {
$graph .= '<td style="' . $this->cssLABEL . '">';
$graph .= $label;
}
$sum = (float) $val[$chart][$i][1];
$percent = $sum ? $val[$chart][$i][0] * 100 / $sum : 0;
$value = $this->number_format($val[$chart][$i][0], $max_dec);
if($this->showValues == 1 || $this->showValues == 2)
$graph .= $this->build_value($val[$chart][$i][0], $max_dec, $sum, 'right');
$graph .= '<td' . ($this->cssBARBG ? ' style="' . $this->cssBARBG . '"' : '') . '>';
$this->barColors = $drc[$i] ? trim($drc[$i]) : $this->colors[0];
$bColor = $this->level_color($val[$chart][$i][0], $this->barColors);
$graph .= '<table border=0 cellspacing=0 cellpadding=0><tr><td>';
if($this->type == 'fader') $graph .= $this->build_fader($value, round($this->barWidth / 2), $this->barWidth, round($percent * $mul), $bColor);
else $graph .= $this->build_bar($value, round($percent * $mul), $this->barWidth, $bColor);
$graph .= '</td><td width=' . round((100 - $percent) * $mul) . '></td>';
$graph .= '</tr></table></td>';
if($this->showValues < 2) $graph .= '<td style="' . $this->cssPERCVALUES . '" nowrap> ' . $this->number_format($percent, $this->percValuesDecimals) . '%</td>';
$graph .= '</tr>';
if($this->labelSpace && $i < count($val[$chart])-1) $graph .= '<td colspan=3 height=' . $this->labelSpace . '></td>';
}
}
else $graph .= '<tr><td>' . $this->err_type . '</td></tr>';
$graph .= '</table>';
if($chart < $this->charts - 1 && count($val[$chart+1])) {
$graph .= '</td>';
if($this->type == 'vbar') $graph .= '</tr><tr valign=top>';
$graph .= '<td>';
}
}
if($this->charts > 1) $graph .= '</td></tr></table>';
if($this->legend && $this->type != 'pbar' && $this->type != 'fader') {
$graph .= '</td><td width=10> </td><td' . ($this->legendAlign ? ' valign=' . $this->legendAlign : '') . '>';
$graph .= $this->build_legend($bc);
$graph .= '</td></tr></table>';
}
if($this->debug) {
$graph .= "<br>sum=$sum max=$max max_neg=$max_neg max_dec=$max_dec ";
$graph .= "mPerc=$mPerc mPerc_neg=$mPerc_neg mul=$mul valSpace=$valSpace ";
$graph .= "spacer=$spacer spacer_neg=$spacer_neg";
}
$graph .= '</td></tr></table>';
return $graph;
}
function number_format($val, $dec) {
$decimal_point = '.';
$thousands_sep = '';
return number_format($val, $dec, $decimal_point, $thousands_sep);
}
}
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