<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Version 1.1.5 (Caoineag alpha 5)
* Copyright (C) 2006-2008 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
// BarGraph for PHP
// Source: http://www.phpclasses.org/browse/package/1567.html
// License: PHP license, see licenses/phplic.html included with this package
class GraphMaker {
/**
* GraphMaker::bar_width
* Width of bars
*/
var $bar_width = 32;
/**
* GraphMaker::bar_height
* Height of bars
*/
var $bar_height = 8;
/**
* GraphMaker::bar_data
* Data of all bars
*/
var $bar_data = array('a' => 7, 'b' => 3, 'c' => 6, 'd' => 0, 'e' => 2);
/**
* GraphMaker::bar_padding
* Padding of bars
*/
var $bar_padding = 5;
/**
* GraphMaker::bar_bordercolor
* Border color of bars
*/
var $bar_bordercolor = array(39, 78, 120);
/**
* GraphMaker::bar_bgcolor
* Background color of bars
*/
var $bar_bgcolor = array(69, 129, 194);
//---------------------------------------------
/**
* GraphMaker::graph_areaheight
* Height of graphic area
*/
var $graph_areaheight = 100;
/**
* GraphMaker::graph_padding
* Paddings of graph
*/
var $graph_padding = array('left' => 50, 'top' => 20, 'right' => 20, 'bottom' => 20);
/**
* GraphMaker::graph_title
* Title text of graph
*/
var $graph_title = "";
/**
* GraphMaker::graph_bgcolor
* Background color of graph
*/
var $graph_bgcolor = array(255, 255, 255);
/**
* GraphMaker::graph_bgtransparent
* Boolean for background transparency
*/
var $graph_bgtransparent = 0;
/**
* GraphMaker::graph_transparencylevel
* Transparency level (0=opaque, 127=transparent)
*/
var $graph_transparencylevel = 0;
/**
* GraphMaker::graph_borderwidth
* Width of graph border
*/
var $graph_borderwidth = 1;
/**
* GraphMaker::graph_bordercolor
* Border color of graph
*/
var $graph_bordercolor = array(218, 218, 239);
/**
* GraphMaker::graph_titlecolor
* Color of title text of graph
*/
var $graph_titlecolor = array(99, 88, 78);
//---------------------------------------------
/**
* GraphMaker::axis_step
* Scale step of axis
*/
var $axis_step = 2;
/**
* GraphMaker::axis_bordercolor
* Border color of axis
*/
var $axis_bordercolor = array(99, 88, 78);
/**
* GraphMaker::axis_bgcolor
* Background color of axis
*/
var $axis_bgcolor = array(152, 137, 124);
/****************************************************************
GRAPH
****************************************************************/
/**
* GraphMaker::SetGraphAreaHeight()
* Sets graph height (not counting top and bottom margins)
**/
function SetGraphAreaHeight($height) {
if ($height > 0) $this->graph_areaheight = $height;
}
/**
* GraphMaker::SetGraphPadding()
* Sets graph padding (margins)
**/
function SetGraphPadding($left, $top, $right, $bottom) {
$this->graph_padding = array('left' => (int) $left,
'top' => (int) $top,
'right' => (int) $right,
'bottom' => (int) $bottom);
}
/**
* GraphMaker::SetGraphTitle()
* Set title text
**/
function SetGraphTitle($title) {
$this->graph_title = $title;
}
/**
* GraphMaker::SetGraphBorderColor()
* Sets border color for graph
**/
function SetGraphBorderColor($red, $green, $blue) {
$this->graph_bordercolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetGraphBorderWidth()
* Set width of border. 0 disables border
**/
function SetGraphBorderWidth($width = 0) {
$this->graph_borderwidth = $width;
}
/**
* GraphMaker::SetGraphBackgroundColor()
* Sets background color for graph
**/
function SetGraphBackgroundColor($red, $green, $blue) {
$this->graph_bgcolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetGraphBackgroundTransparent()
* Sets background color for graph (and set it transparent)
**/
function SetGraphBackgroundTransparent($red, $green, $blue, $addtransparency = 1) {
$this->graph_bgcolor = array($red, $green, $blue);
$this->graph_bgtransparent = ($addtransparency ? 1 : 0);
}
/**
* GraphMaker::SetGraphTitleColor()
* Sets title color for graph
**/
function SetGraphTitleColor($red, $green, $blue) {
$this->graph_titlecolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetGraphTransparency()
* Sets transparency for graph
**/
function SetGraphTransparency($percent) {
if ($percent < 0) $percent = 0;
elseif ($percent > 100) $percent = 127;
else $percent = $percent * 1.27;
$this->graph_transparencylevel = $percent;
}
/****************************************************************
BAR
****************************************************************/
/**
* GraphMaker::SetBarBorderColor()
* Sets border color for bars
**/
function SetBarBorderColor($red, $green, $blue) {
$this->bar_bordercolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetBarBackgroundColor()
* Sets background color for bars
**/
function SetBarBackgroundColor($red, $green, $blue) {
$this->bar_bgcolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetBarData()
* Sets data of graph (parameter should be an array with key
* being the name of the bar and the value the value of the bar.
**/
function SetBarData($data) {
if (is_array($data)) $this->bar_data = $data;
}
/**
* GraphMaker::SetBarDimensions()
* Sets with and height of each bar
**/
function SetBarDimensions($width, $height) {
if ($width > 0) $this->bar_width = $width;
if ($height > 0) $this->bar_height = $height;
}
/**
* GraphMaker::SetBarPadding()
* Sets padding (border) around each bar
**/
function SetBarPadding($padding) {
if ($padding > 0) $this->bar_padding = $padding;
}
/****************************************************************
AXIS
****************************************************************/
/**
* GraphMaker::SetAxisBorderColor()
* Sets border color for axis
**/
function SetAxisBorderColor($red, $green, $blue) {
$this->axis_bordercolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetAxisBackgroundColor()
* Sets background color for axis
**/
function SetAxisBackgroundColor($red, $green, $blue) {
$this->axis_bgcolor = array($red, $green, $blue);
}
/**
* GraphMaker::SetAxisStep()
* Sets axis scale step
**/
function SetAxisStep($step) {
if ($step > 0) $this->axis_step = $step;
}
/**
* GraphMaker::GetFinalGraphDimensions()
* From the values already setted, it calculates image
* width and height
**/
function GetFinalGraphDimensions() {
$w = $this->graph_padding['left'] +
(count($this->bar_data) * ($this->bar_width + ($this->bar_padding * 2))) +
$this->graph_padding['right'];
$h = $this->graph_padding['top'] +
$this->graph_areaheight +
$this->graph_padding['bottom'];
return array($w, $h);
}
/**
* GraphMaker::LoadGraph()
* Loads definitions from a file
**/
function LoadGraph($path) {
if (($fp = @fopen($path, "r")) !== false) {
$content = "";
while (!feof($fp)) { // I do not use filesize() here
$content .= fread($fp, 4096); // because of remote files. If
} // there is no problem with them
fclose($fp); // please let me know
$this->__LoadGraphDefinitions($content);
return true;
} else return false;
}
/**
* GraphMaker::DrawGraph()
* Draw all the graph: bg, axis, bars, text.. and output it
* Optional file parameter turns output to file, and bool on success
**/
function DrawGraph($file = "") {
list($w, $h) = $this->GetFinalGraphDimensions();
$this->graph_width = $w;
$this->graph_height = $h;
$this->im = imagecreatetruecolor($w, $h);
if ($this->graph_transparencylevel) {
imagealphablending($this->im, true);
}
$this->__PaintBackground();
$this->__DrawAxis();
$p = 0;
foreach ($this->bar_data as $name => $value) {
$p++;
$this->__DrawBarText($p, $name);
$this->__DrawBar($p, $value);
}
if (strlen($this->graph_title)) {
$this->__AllocateColor("im_graph_titlecolor",
$this->graph_titlecolor,
$this->graph_transparencylevel);
$this->__DrawText($this->graph_title,
floor($this->graph_width / 2),
$this->graph_borderwidth + 2,
$this->im_graph_titlecolor,
2,
1);
}
if (strlen($file)) {
$ret = imagepng($this->im, $file);
} else {
header('Content-Type: image/png');
imagepng($this->im);
$ret = true;
}
imagedestroy($this->im);
return $ret;
}
/**
* GraphMaker::PaintBackground()
* Draw all the graph: bg, axis, bars, text.. and output it
* Optional file parameter turns output to file, and bool on success
**/
function __PaintBackground() {
$this->__AllocateColor("im_graph_bgcolor",
$this->graph_bgcolor,
0);
imagefilledrectangle($this->im,
0,
0,
$this->graph_width,
$this->graph_height,
$this->im_graph_bgcolor);
if ($this->graph_bgtransparent) {
imagecolortransparent($this->im, $this->im_graph_bgcolor);
}
if ($this->graph_borderwidth) {
$this->__AllocateColor("im_graph_bordercolor",
$this->graph_bordercolor,
$this->graph_transparencylevel);
for ($i = 0; $i < $this->graph_borderwidth; $i++) {
imagerectangle($this->im,
$i,
$i,
$this->graph_width - 1 - $i,
$this->graph_height - 1 - $i,
$this->im_graph_bordercolor);
}
}
}
/**
* GraphMaker::__DrawAxis()
* Draws all the axis stuff (and scale steps)
**/
function __DrawAxis() {
$this->__AllocateColor("im_axis_bordercolor",
$this->axis_bordercolor,
$this->graph_transparencylevel);
$this->__AllocateColor("im_axis_bgcolor",
$this->axis_bgcolor,
$this->graph_transparencylevel);
$this->__DrawPolygon($this->graph_padding['left'], $this->graph_height - $this->graph_padding['bottom'],
$this->graph_padding['left'], $this->graph_padding['top'],
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_padding['top'] - $this->bar_height + 1,
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->im_axis_bgcolor, true);
$this->__DrawPolygon($this->graph_padding['left'], $this->graph_height - $this->graph_padding['bottom'],
$this->graph_padding['left'], $this->graph_padding['top'],
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_padding['top'] - $this->bar_height + 1,
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->im_axis_bordercolor);
$this->__DrawPolygon($this->graph_padding['left'], $this->graph_height - $this->graph_padding['bottom'],
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'], $this->graph_height - $this->graph_padding['bottom'],
$this->im_axis_bgcolor, true);
$this->__DrawPolygon($this->graph_padding['left'], $this->graph_height - $this->graph_padding['bottom'],
$this->graph_padding['left'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'] + $this->bar_height - 1, $this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'], $this->graph_height - $this->graph_padding['bottom'],
$this->im_axis_bordercolor);
// draw lines that separate bars
$total_bars = count($this->bar_data);
for ($i = 1; $i < $total_bars; $i++) {
$offset = $this->graph_padding['left'] +
(($this->bar_width + ($this->bar_padding * 2)) * $i);
imageline($this->im,
$offset,
$this->graph_height - $this->graph_padding['bottom'],
$offset + $this->bar_height - 1,
$this->graph_height - $this->graph_padding['bottom'] - $this->bar_height + 1,
$this->im_axis_bordercolor);
}
// draw scale steps
$max_value = $this->__GetMaxGraphValue();
if (($max_value % 10) > 0) {
$max_value = $max_value + (10 - ($max_value % 10));
}
$this->axis_max = $max_value;
$y = 0;
$style = array($this->im_axis_bordercolor, $this->im_graph_bgcolor);
imagesetstyle($this->im, $style);
while ($y <= $max_value) {
if ($max_value == 0) { $max_value=1; } // corrected by Marcelo Trenkenchu
$offset = floor($this->graph_height - $this->graph_padding['bottom'] -
($y * $this->graph_areaheight / $max_value));
imageline($this->im,
$this->graph_padding['left'],
$offset,
$this->graph_padding['left'] + $this->bar_height - 1,
$offset - $this->bar_height + 1,
$this->im_axis_bordercolor);
$this->__DrawText($y,
$this->graph_padding['left'],
$offset,
$this->im_axis_bordercolor,
1,
2,
1);
// gridline
if ($y > 0) {
imageline($this->im,
$this->graph_padding['left'] + $this->bar_height,
$offset - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'] + $this->bar_height - 1,
$offset - $this->bar_height + 1,
IMG_COLOR_STYLED);
}
$y += $this->axis_step;
}
imageline($this->im,
$this->graph_width - $this->graph_padding['right'] + $this->bar_height - 1,
$this->graph_padding['top'] - $this->bar_height + 1,
$this->graph_width - $this->graph_padding['right'] + $this->bar_height - 1,
$this->graph_height - $this->graph_padding['bottom'] - $this->bar_height,
IMG_COLOR_STYLED);
}
/**
* GraphMaker::__DrawText()
* Draws text on image with color, size and alignment options
**/
function __DrawText($text, $x, $y, $color, $size = 1, $align = 0, $valign = 0) {
/*
* Align: 0=left | 1=center | 2=right
*/
if ($align == 1) $x -= floor(strlen($text) * imagefontwidth($size) / 2);
elseif ($align == 2) $x -= (strlen($text) * imagefontwidth($size));
if ($valign == 1) $y -= floor(imagefontheight($size) / 2);
elseif ($valign == 2) $y -= imagefontheight($size);
imagestring($this->im,
$size,
$x,
$y,
$text,
$color);
}
/**
* GraphMaker::__GetMaxGraphValue()
* Returns max bar value
**/
function __GetMaxGraphValue() {
$max_value = 0;
foreach ($this->bar_data as $name => $value) {
if ($value > $max_value) $max_value = $value;
}
return $max_value;
}
/**
* GraphMaker::__DrawBarText()
* Determines top and left to draw text to a choosen bar
**/
function __DrawBarText($bar, $text) {
$this->__DrawText($text,
$this->graph_padding['left'] + (($this->bar_width + ($this->bar_padding * 2)) * ($bar - 0.5)),
$this->graph_height - $this->graph_padding['bottom'] + 1,
$this->axis_bordercolor,
1,
1);
}
/**
* GraphMaker::__DrawBar()
* Draws a choosen bar with it's value
**/
function __DrawBar($bar, $value) {
$x = $this->graph_padding['left'] +
(($this->bar_width + ($this->bar_padding * 2)) * ($bar - 1)) +
$this->bar_padding;
if ($this->axis_max == 0) { $this->axis_max = 1; } // corrected by Marcelo Trenkenchu
$y = $value * $this->graph_areaheight / $this->axis_max;
$this->____DrawBar($x,
$this->graph_height - $this->graph_padding['bottom'] - $y,
$x + $this->bar_width,
$this->graph_height - $this->graph_padding['bottom']);
}
/**
* GraphMaker::____DrawBar()
* Draws the actual rectangles that form a bar
**/
function ____DrawBar($x1, $y1, $x2, $y2) {
$this->__AllocateColor("im_bar_bordercolor",
$this->bar_bordercolor,
$this->graph_transparencylevel);
$this->__AllocateColor("im_bar_bgcolor",
$this->bar_bgcolor,
$this->graph_transparencylevel);
$this->__DrawPolygon($x1, $y1,
$x2, $y1,
$x2, $y2,
$x1, $y2,
$this->im_bar_bgcolor, true);
$this->__DrawPolygon($x1, $y1,
$x2, $y1,
$x2, $y2,
$x1, $y2,
$this->im_bar_bordercolor);
$this->__DrawPolygon($x1, $y1,
$x2, $y1,
$x2 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$x1 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$this->im_bar_bgcolor, true);
$this->__DrawPolygon($x1, $y1,
$x2, $y1,
$x2 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$x1 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$this->im_bar_bordercolor);
$this->__DrawPolygon($x2, $y2,
$x2, $y1,
$x2 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$x2 + $this->bar_height - 1, $y2 - $this->bar_height + 1,
$this->im_bar_bgcolor, true);
$this->__DrawPolygon($x2, $y2,
$x2, $y1,
$x2 + $this->bar_height - 1, $y1 - $this->bar_height + 1,
$x2 + $this->bar_height - 1, $y2 - $this->bar_height + 1,
$this->im_bar_bordercolor);
}
/**
* GraphMaker::__DrawPolygon()
* Draws a (filled) (ir)regular polygon
**/
function __DrawPolygon($x1, $y1, $x2, $y2, $x3, $y3, $x4, $y4, $color, $filled = false) {
if ($filled) {
imagefilledpolygon($this->im, array($x1, $y1, $x2, $y2, $x3, $y3, $x4, $y4), 4, $color);
} else {
imagepolygon($this->im, array($x1, $y1, $x2, $y2, $x3, $y3, $x4, $y4), 4, $color);
}
}
/**
* GraphMaker::__LoadGraphDefinitions()
* Loads definitions to a graph from text lines (normaly
* they come from a file). This function is called by
* GraphMaker::LoadGraph()
**/
function __LoadGraphDefinitions($text) {
$text = preg_split("/\r?\n/", $text);
$data = array();
$section = '';
for ($i = 0; $i < count($text); $i++) {
if (preg_match("/^\s*#/", $text[$i])) {
//ignore.. it's just a comment
} elseif (preg_match("/^\s*\}\s*/", $text[$i])) {
$section = '';
} elseif (preg_match("/^\s*(\w+)\s*\{\s*$/", $text[$i], $r)) {
$section = $r[1];
} else {
$p = strpos($text[$i], "=");
if ($p !== false) {
$data[$section][trim(substr($text[$i], 0, $p))] = trim(substr($text[$i], $p + 1));
}
}
}
if (is_array($data['graph'])) {
$this->__LoadGraphValues($data['graph']);
}
if (is_array($data['bar'])) {
$this->__LoadBarValues($data['bar']);
}
if (is_array($data['axis'])) {
$this->__LoadAxisValues($data['axis']);
}
if (is_array($data['data'])) {
$this->bar_data = $data['data'];
}
}
/**
* GraphMaker::__LoadGraphValues()
* Loads definitions to main graph settings
**/
function __LoadGraphValues($data) {
foreach ($data as $name => $value) {
$name = strtolower($name);
switch ($name) {
case 'background-color':
$this->__SetColorToValue("graph_bgcolor", $value);
break;
case 'border-color':
$this->__SetColorToValue("graph_bordercolor", $value);
break;
case 'title-color':
$this->__SetColorToValue("graph_titlecolor", $value);
break;
case 'background-transparent':
$this->graph_bgtransparent = ($value == 1 || $value == 'yes' ? 1 : 0);
break;
case 'transparency':
$this->SetGraphTransparency(str_replace('%', '', $value));
break;
case 'title':
$this->graph_title = $value;
break;
case 'border-width':
$this->graph_borderwidth = (int) $value;
break;
case 'area-height':
$this->graph_areaheight = (int) $value;
break;
default:
if (substr($name, 0, 8) == 'padding-' && strlen($name) > 8) {
$this->graph_padding[substr($name, 8)] = $value;
}
}
}
}
/**
* GraphMaker::__LoadBarValues()
* Loads definitions to bar settings
**/
function __LoadBarValues($data) {
foreach ($data as $name => $value) {
$name = strtolower($name);
switch ($name) {
case 'background-color':
$this->__SetColorToValue("bar_bgcolor", $value);
break;
case 'border-color':
$this->__SetColorToValue("bar_bordercolor", $value);
break;
case 'padding':
$this->bar_padding = $value;
break;
case 'width':
$this->bar_width = (int) $value;
break;
case 'height':
$this->bar_height = (int) $value;
break;
}
}
}
/**
* GraphMaker::__LoadAxisValues()
* Loads definitions to axis settings
**/
function __LoadAxisValues($data) {
foreach ($data as $name => $value) {
switch (strtolower($name)) {
case 'step':
$this->SetAxisStep($value);
break;
case 'background-color':
$this->__SetColorToValue("axis_bgcolor", $value);
break;
case 'border-color':
$this->__SetColorToValue("axis_bordercolor", $value);
}
}
}
/**
* GraphMaker::__SetColorToValue()
* Sets a color (rgb or in html format) to a variable
**/
function __SetColorToValue($varname, $color) {
if ($color[0] == "#") { // if it's hex (html format), change to rgb array
if (strlen($color) == 4) {
// if only 3 hex values (I assume it's a shade of grey: #ddd)
$color .= substr($color, -3);
}
$color = array(hexdec($color[1].$color[2]),
hexdec($color[3].$color[4]),
hexdec($color[5].$color[6]));
}
$this->$varname = $color;
}
function __AllocateColor($varname, $color, $alpha) {
$this->$varname = imagecolorallocatealpha($this->im,
$color[0],
$color[1],
$color[2],
$alpha);
}
}
// Graph Generator for PHP
// Originally located at http://szewo.com/php/graph, but link was broken, so this file was retrieved from:
// http://web.archive.org/web/20030130065944/szewo.com/php/graph/graph.class.php3.txt
// License unknown, however sources on the web have shown this to be either GPL or public domain.
// At this point this class has been very nearly rewritten for Enano.
class GraphMaker_compat {
var $_values;
var $_ShowLabels;
var $_ShowCounts;
var $_ShowCountsMode;
var $_BarWidth;
var $_GraphWidth;
var $_BarImg;
var $_BarBorderWidth;
var $_BarBorderColor;
var $_BarBackgroundColor;
var $_RowSortMode;
var $_TDClassHead;
var $_TDClassLabel;
var $_TDClassCount;
var $_GraphTitle;
function __construct() {
$this->_values = array();
$this->_ShowLabels = true;
$this->_BarWidth = 32;
$this->_GraphWidth = 360;
$this->_BarImg = scriptPath . "/images/graphbit.png";
$this->_BarBorderWidth = 0;
$this->_BarBorderColor = "red";
$this->_ShowCountsMode = 2;
$this->_RowSortMode = 1;
$this->_TDClassHead = "graph-title";
$this->_TDClassLabel = "graph-label";
$this->_TDClassCount = "graph-count";
$this->_GraphTitle="Graph title";
$this->_BarBackgroundColor = "#456798";
}
function GraphMaker_compat() {
$this->__construct();
}
function SetBarBorderWidth($width) {
$this->_BarBorderWidth = $width;
}
function SetBorderColor($color) {
$this->_BarBorderColor = $color;
}
function SetBarBackgroundColor($color)
{
$this->_BarBackgroundColor = $color;
}
// mode = 1 labels asc, 2 label desc
function SetSortMode($mode) {
switch ($mode) {
case 1:
asort($this->_values);
break;
case 2:
arsort($this->_values);
break;
default:
break;
}
}
function AddValue($labelName, $theValue) {
array_push($this->_values, array("label" => $labelName, "value" => $theValue));
}
function SetBarData($data)
{
foreach ( $data as $name => $value )
{
$this->AddValue($name, $value);
}
}
function DrawGraph()
{
$this->BarGraphVert();
}
function SetBarWidth($width)
{
$this->_BarWidth = $width;
}
function SetBarImg($img)
{
$this->_BarImg = $img;
}
function SetShowLabels($lables)
{
$this->_ShowLabels = $labels;
}
function SetGraphWidth($width)
{
$this->_GraphWidth = $width;
}
function SetGraphTitle($title)
{
$this->_GraphTitle = $title;
}
//mode = percentage or counts
function SetShowCountsMode($mode)
{
$this->_ShowCountsMode = $mode;
}
//mode = none(0) label(1) or count(2)
function SetRowSortMode($sortmode)
{
$this->_RowSortMode = $sortmode;
}
function SetTDClassHead($class)
{
$this->_TDClassHead = $class;
}
function SetTDClassLabel($class)
{
$this->_TDClassLabel = $class;
}
function SetTDClassCount($class)
{
$this->_TDClassCount = $class;
}
function GetMaxVal()
{
$maxval = 0;
foreach ( $this->_values as $value )
{
if ( $maxval < $value["value"] )
{
$maxval = $value["value"];
}
}
return $maxval;
}
function BarGraphVert()
{
$maxval = $this->GetMaxVal();
foreach($this->_values as $value)
{
$sumval += $value["value"];
}
$this->SetSortMode($this->_RowSortMode);
echo "\n<!-- ----------------------------------------- -->\n<div class=\"tblholder\" style=\"width: 100%; clip: rect(0px,auto,auto,0px); overflow: auto;\">\n<table border=\"0\" cellspacing=\"1\" cellpadding=\"4\">\n ";
if ( strlen($this->_GraphTitle) > 0 )
{
echo "<tr>\n <th colspan=\"".count($this->_values)."\" class=\"".$this->_TDClassHead."\">".$this->_GraphTitle."</th>\n </tr>\n ";
}
echo "<tr>\n ";
$css_class = 'row1';
foreach($this->_values as $value)
{
$css_class = ( $css_class == 'row1' ) ? 'row3' : 'row1';
echo " <td valign=\"bottom\" align=\"center\" class=\"$css_class\">\n ";
$width = $this->_BarWidth;
$height = ceil( $value["value"] * $this->_GraphWidth / $maxval );
echo "<div style=\"width: {$width}px; height: {$height}px; background-color: {$this->_BarBackgroundColor}; border: ".$this->_BarBorderWidth."px solid ".$this->_BarBorderColor."\">\n ";
echo "</div>\n ";
// echo "<img src=\"".$this->_BarImg."\" height=\"$width\" width=\"$height\" ";
// echo " style=\"border: ".$this->_BarBorderWidth."px solid ".$this->_BarBorderColor."\"";
// echo ">";
echo "</td>\n ";
}
echo "</tr>\n ";
if ( $this->_ShowCountsMode > 0 )
{
$css_class = 'row1';
echo "<tr>\n ";
foreach($this->_values as $value)
{
$css_class = ( $css_class == 'row1' ) ? 'row3' : 'row1';
switch ($this->_ShowCountsMode)
{
case 1:
$count = round ( 100 * $value["value"] / $sumval ) . "%";
break;
case 2:
$count = $value["value"];
break;
default:
break;
}
echo " <td align=\"center\" class=\"$css_class ".$this->_TDClassCount."\">$count</td>\n ";
}
echo "</tr>\n";
}
if ($this->_ShowLabels)
{
$css_class = 'row1';
echo " <tr>\n ";
foreach($this->_values as $value)
{
$css_class = ( $css_class == 'row1' ) ? 'row3' : 'row1';
echo " <td align=\"center\" class=\"$css_class ".$this->_TDClassLabel."\"";
echo ">".$value["label"]."</td>\n ";
}
echo "</tr>\n";
}
echo "</table>";
}
function BarGraphHoriz()
{
$maxval = $this->GetMaxVal();
foreach($this->_values as $value)
{
$sumval += $value["value"];
}
$this->SetSortMode($this->_RowSortMode);
echo "<table border=\"0\">";
if ( strlen($this->_GraphTitle) > 0 )
{
echo "<tr><td ";
if ( $this->_ShowCountsMode > 0 )
{
echo " colspan=\"2\"";
}
echo " class=\"".$this->_TDClassHead."\">".$this->_GraphTitle."</td></tr>";
}
foreach($this->_values as $value)
{
if ($this->_ShowLabels)
{
echo "<tr>";
echo "<td class=\"".$this->_TDClassLabel."\"";
if ( $this->_ShowCountsMode > 0 )
{
echo " colspan=\"2\"";
}
echo ">".$value["label"]."</td></tr>";
}
echo "<tr>";
if ( $this->_ShowCountsMode > 0 )
{
switch ($this->_ShowCountsMode)
{
case 1:
$count = round(100 * $value["value"] / $sumval )."%";
break;
case 2:
$count = $value["value"];
break; /* Exit the switch and the while. */
default:
break;
}
echo "<td class=\"".$this->_TDClassCount."\">$count</TD>";
}
echo "<td>";
$height = $this->_BarWidth;
$width = ceil( $value["value"] * $this->_GraphWidth / $maxval );
echo "<div style=\"width: {$width}px; height: {$height}px; background-color: #456798; border: ".$this->_BarBorderWidth."px solid ".$this->_BarBorderColor."\">\n ";
echo "</div>\n ";
//echo "<img SRC=\"".$this->_BarImg."\" height=$height width=$width ";
//echo " style=\"border: ".$this->_BarBorderWidth."px solid ".$this->_BarBorderColor."\"";
//echo ">";
echo "</td></tr>";
}
echo "</table>";
}
/**
* Dummy functions for compatibility with the GD version of the class
*/
function SetGraphPadding($a, $b, $c, $d)
{
return true;
}
function SetBarPadding($a)
{
return true;
}
function SetAxisStep($a)
{
return true;
}
function SetGraphBackgroundTransparent($r, $g, $b, $a)
{
return true;
}
function SetGraphTransparency($a)
{
return true;
}
function SetGraphAreaHeight($a)
{
return true;
}
}