2
0
forked from Wavyzz/dolibarr
Files
dolibarr-fork/htdocs/core/class/dolgraph.class.php
2011-08-14 18:25:15 +00:00

587 lines
14 KiB
PHP

<?php
/* Copyright (c) 2003-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (c) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
*
* This program is free software; you can redistribute it 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 more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/core/class/dolgraph.class.php
* \ingroup core
* \brief Fichier de la classe mere de gestion des graph
* \version $Id: dolgraph.class.php,v 1.8 2011/08/14 18:26:26 eldy Exp $
*
* Usage:
* $graph_data = array(array('labelA',yA),array('labelB',yB));
* array(array('labelA',yA1,...,yAn),array('labelB',yB1,...yBn));
* $px = new DolGraph();
* $px->SetData($graph_data);
* $px->SetMaxValue($px->GetCeilMaxValue());
* $px->SetMinValue($px->GetFloorMinValue());
* $px->SetTitle("title");
* $px->SetLegend(array("Val1","Val2"));
* $px->SetWidth(width);
* $px->SetHeight(height);
* $px->draw("file.png");
*/
/**
* \class DolGraph
* \brief Parent class of graph classes
*/
class DolGraph
{
//! Type du graphique
var $type='bars'; // bars, lines, ...
var $mode='side'; // Mode bars graph: side, depth
//! Tableau de donnees
var $data; // array(array('abs1',valA1,valB1), array('abs2',valA2,valB2), ...)
var $width=380;
var $height=200;
var $MaxValue=0;
var $MinValue=0;
var $SetShading=0;
var $PrecisionY=-1;
var $horizTickIncrement=-1;
var $SetNumXTicks=-1;
var $labelInterval=-1;
var $hideXGrid=false;
var $hideYGrid=false;
var $Legend=array();
var $LegendWidthMin=0;
var $graph; // Objet Graph (Artichow, Phplot...)
var $error;
var $library=''; // Par defaut on utiliser PHPlot
var $bordercolor; // array(R,G,B)
var $bgcolor; // array(R,G,B)
var $bgcolorgrid; // array(R,G,B)
var $datacolor; // array(array(R,G,B),...)
/**
* Constructeur
*/
function DolGraph()
{
global $conf;
global $theme_bordercolor, $theme_datacolor, $theme_bgcolor, $theme_bgcoloronglet;
// Test si module GD present
$modules_list = get_loaded_extensions();
$isgdinstalled=0;
foreach ($modules_list as $module)
{
if ($module == 'gd') { $isgdinstalled=1; }
}
if (! $isgdinstalled)
{
$this->error="Error: PHP GD module is not available. It is required to build graphics.";
return -1;
}
// Defini proprietes de l'objet graphe
$this->library=$conf->global->MAIN_GRAPH_LIBRARY;
$this->bordercolor = array(235,235,224);
$this->datacolor = array(array(120,130,150), array(160,160,180), array(190,190,220));
$this->bgcolor = array(235,235,224);
$color_file = DOL_DOCUMENT_ROOT."/theme/".$conf->theme."/graph-color.php";
if (is_readable($color_file))
{
include_once($color_file);
if (isset($theme_bordercolor)) $this->bordercolor = $theme_bordercolor;
if (isset($theme_datacolor)) $this->datacolor = $theme_datacolor;
if (isset($theme_bgcolor)) $this->bgcolor = $theme_bgcolor;
}
//print 'bgcolor: '.join(',',$this->bgcolor).'<br>';
return 1;
}
/**
*/
function SetPrecisionY($which_prec)
{
$this->PrecisionY = $which_prec;
return true;
}
/**
* \remarks Utiliser SetNumTicks ou SetHorizTickIncrement mais pas les 2
*/
function SetHorizTickIncrement($xi)
{
$this->horizTickIncrement = $xi;
return true;
}
/**
* \remarks Utiliser SetNumTicks ou SetHorizTickIncrement mais pas les 2
*/
function SetNumXTicks($xt)
{
$this->SetNumXTicks = $xt;
return true;
}
/**
* \brief Set label interval to reduce number of labels
*/
function SetLabelInterval($x)
{
$this->labelInterval = $x;
return true;
}
/**
* \brief Hide X grid
*/
function SetHideXGrid($bool)
{
$this->hideXGrid = $bool;
return true;
}
/**
* \brief Hide Y grid
*/
function SetHideYGrid($bool)
{
$this->hideYGrid = $bool;
return true;
}
function SetYLabel($label)
{
$this->YLabel = $label;
}
function SetWidth($w)
{
$this->width = $w;
}
function SetTitle($title)
{
$this->title = $title;
}
function SetData($data)
{
$this->data = $data;
}
function SetType($type)
{
$this->type = $type;
}
function SetLegend($legend)
{
$this->Legend = $legend;
}
function SetLegendWidthMin($legendwidthmin)
{
$this->LegendWidthMin = $legendwidthmin;
}
function SetMaxValue($max)
{
$this->MaxValue = $max;
}
function GetMaxValue()
{
return $this->MaxValue;
}
function SetMinValue($min)
{
$this->MinValue = $min;
}
function GetMinValue()
{
return $this->MinValue;
}
function SetHeight($h)
{
$this->height = $h;
}
function SetShading($s)
{
$this->SetShading = $s;
}
function ResetBgColor()
{
unset($this->bgcolor);
}
function ResetBgColorGrid()
{
unset($this->bgcolorgrid);
}
function isGraphKo()
{
return $this->error;
}
/**
* \brief Definie la couleur de fond de l'image complete
* \param bg_color array(R,G,B) ou 'onglet' ou 'default'
*/
function SetBgColor($bg_color = array(255,255,255))
{
global $theme_bgcolor,$theme_bgcoloronglet;
if (! is_array($bg_color))
{
if ($bg_color == 'onglet')
{
//print 'ee'.join(',',$theme_bgcoloronglet);
$this->bgcolor = $theme_bgcoloronglet;
}
else
{
$this->bgcolor = $theme_bgcolor;
}
}
else
{
$this->bgcolor = $bg_color;
}
}
/**
* \brief Definie la couleur de fond de la grille
* \param bg_colorgrid array(R,G,B) ou 'onglet' ou 'default'
*/
function SetBgColorGrid($bg_colorgrid = array(255,255,255))
{
global $theme_bgcolor,$theme_bgcoloronglet;
if (! is_array($bg_colorgrid))
{
if ($bg_colorgrid == 'onglet')
{
//print 'ee'.join(',',$theme_bgcoloronglet);
$this->bgcolorgrid = $theme_bgcoloronglet;
}
else
{
$this->bgcolorgrid = $theme_bgcolor;
}
}
else
{
$this->bgcolorgrid = $bg_colorgrid;
}
}
function ResetDataColor()
{
unset($this->datacolor);
}
function GetMaxValueInData()
{
$k = 0;
$vals = array();
$nblines = sizeof($this->data);
$nbvalues = sizeof($this->data[0]) - 1;
for ($j = 0 ; $j < $nblines ; $j++)
{
for ($i = 0 ; $i < $nbvalues ; $i++)
{
$vals[$k] = $this->data[$j][$i+1];
$k++;
}
}
rsort($vals);
return $vals[0];
}
function GetMinValueInData()
{
$k = 0;
$vals = array();
$nblines = sizeof($this->data);
$nbvalues = sizeof($this->data[0]) - 1;
for ($j = 0 ; $j < $nblines ; $j++)
{
for ($i = 0 ; $i < $nbvalues ; $i++)
{
$vals[$k] = $this->data[$j][$i+1];
$k++;
}
}
sort($vals);
return $vals[0];
}
/**
* Return max value of all data
*
* @return int Max value of all data
*/
function GetCeilMaxValue()
{
$max = $this->GetMaxValueInData();
if ($max != 0) $max++;
$size=dol_strlen(abs(ceil($max)));
$factor=1;
for ($i=0; $i < ($size-1); $i++)
{
$factor*=10;
}
$res=0;
if (is_numeric($max)) $res=ceil($max/$factor)*$factor;
//print "max=".$max." res=".$res;
return $res;
}
/**
* Return min value of all data
*
* @return int Max value of all data
*/
function GetFloorMinValue()
{
$min = $this->GetMinValueInData();
if ($min != 0) $min--;
$size=dol_strlen(abs(floor($min)));
$factor=1;
for ($i=0; $i < ($size-1); $i++)
{
$factor*=10;
}
$res=floor($min/$factor)*$factor;
//print "min=".$min." res=".$res;
return $res;
}
/**
* Build a graph onto disk
* @param file Image file name on disk
*/
function draw($file)
{
if (! is_array($this->data) || sizeof($this->data) < 1)
{
$this->error="Call to draw method was made but SetData was not called or called with an empty dataset for parameters";
dol_syslog("DolGraph::draw ".$this->error, LOG_ERR);
return -1;
}
$call = "draw_".$this->library;
$this->$call($file);
}
/**
* Build a graph onto disk using Artichow library
* @param file Image file name on disk
*/
function draw_artichow($file)
{
global $artichow_defaultfont;
dol_syslog("DolGraph.class::draw_artichow this->type=".$this->type);
if (! defined('SHADOW_RIGHT_TOP')) define('SHADOW_RIGHT_TOP',3);
if (! defined('LEGEND_BACKGROUND')) define('LEGEND_BACKGROUND',2);
if (! defined('LEGEND_LINE')) define('LEGEND_LINE',1);
// Create graph
$classname='';
if ($this->type == 'bars') $classname='BarPlot';
if ($this->type == 'lines') $classname='LinePlot';
include_once DOL_DOCUMENT_ROOT."/includes/artichow/".$classname.".class.php";
// Definition de couleurs
$bgcolor=new Color($this->bgcolor[0],$this->bgcolor[1],$this->bgcolor[2]);
$bgcolorgrid=new Color($this->bgcolorgrid[0],$this->bgcolorgrid[1],$this->bgcolorgrid[2]);
$colortrans=new Color(0,0,0,100);
$colorsemitrans=new Color(255,255,255,60);
$colorgradient= new LinearGradient(new Color(235, 235, 235),new Color(255, 255, 255),0);
$colorwhite=new Color(255,255,255);
// Graph
$graph = new Graph($this->width, $this->height);
$graph->border->hide();
$graph->setAntiAliasing(true);
if (isset($this->title))
{
$graph->title->set($this->title);
//print $artichow_defaultfont;exit;
$graph->title->setFont(new $artichow_defaultfont(10));
}
if (is_array($this->bgcolor)) $graph->setBackgroundColor($bgcolor);
else $graph->setBackgroundGradient($colorgradient);
$group = new PlotGroup;
//$group->setSpace(5, 5, 0, 0);
$paddleft=50;
$paddright=10;
$strl=dol_strlen(max(abs($this->MaxValue),abs($this->MinValue)));
if ($strl > 6) $paddleft += ($strln * 4);
$group->setPadding($paddleft, $paddright); // Width on left and right for Y axis values
$group->legend->setSpace(0);
$group->legend->setPadding(2,2,2,2);
$group->legend->setPosition(NULL,0.1);
$group->legend->setBackgroundColor($colorsemitrans);
if (is_array($this->bgcolorgrid)) $group->grid->setBackgroundColor($bgcolorgrid);
else $group->grid->setBackgroundColor($colortrans);
if ($this->hideXGrid) $group->grid->hideVertical(true);
if ($this->hideYGrid) $group->grid->hideHorizontal(true);
// On boucle sur chaque lot de donnees
$legends=array();
$i=0;
$nblot=sizeof($this->data[0])-1;
while ($i < $nblot)
{
$j=0;
$values=array();
foreach($this->data as $key => $valarray)
{
$legends[$j] = $valarray[0];
$values[$j] = $valarray[$i+1];
$j++;
}
// Artichow ne gere pas les valeurs inconnues
// Donc si inconnu, on la fixe a null
$newvalues=array();
foreach($values as $val)
{
$newvalues[]=(is_numeric($val) ? $val : null);
}
if ($this->type == 'bars')
{
//print "Lot de donnees $i<br>";
//print_r($values);
//print '<br>';
$color=new Color($this->datacolor[$i][0],$this->datacolor[$i][1],$this->datacolor[$i][2],20);
$colorbis=new Color(min($this->datacolor[$i][0]+50,255),min($this->datacolor[$i][1]+50,255),min($this->datacolor[$i][2]+50,255),50);
$colorgrey=new Color(100,100,100);
$colorborder=new Color($this->datacolor[$i][0],$this->datacolor[$i][1],$this->datacolor[$i][2]);
if ($this->mode == 'side') $plot = new BarPlot($newvalues, $i+1, $nblot);
if ($this->mode == 'depth') $plot = new BarPlot($newvalues, 1, 1, ($nblot-$i-1)*5);
$plot->barBorder->setColor($colorgrey);
//$plot->setBarColor($color);
$plot->setBarGradient( new LinearGradient($colorbis, $color, 90) );
if ($this->mode == 'side') $plot->setBarPadding(0.1, 0.1);
if ($this->mode == 'depth') $plot->setBarPadding(0.1, 0.4);
if ($this->mode == 'side') $plot->setBarSpace(5);
if ($this->mode == 'depth') $plot->setBarSpace(2);
$plot->barShadow->setSize($this->SetShading);
$plot->barShadow->setPosition(SHADOW_RIGHT_TOP);
$plot->barShadow->setColor(new Color(160, 160, 160, 50));
$plot->barShadow->smooth(TRUE);
//$plot->setSize(1, 0.96);
//$plot->setCenter(0.5, 0.52);
// Le mode automatique est plus efficace
$plot->SetYMax($this->MaxValue);
$plot->SetYMin($this->MinValue);
}
if ($this->type == 'lines')
{
$color=new Color($this->datacolor[$i][0],$this->datacolor[$i][1],$this->datacolor[$i][2],20);
$colorbis=new Color(min($this->datacolor[$i][0]+20,255),min($this->datacolor[$i][1]+20,255),min($this->datacolor[$i][2]+20,255),60);
$colorter=new Color(min($this->datacolor[$i][0]+50,255),min($this->datacolor[$i][1]+50,255),min($this->datacolor[$i][2]+50,255),90);
$plot = new LinePlot($newvalues);
//$plot->setSize(1, 0.96);
//$plot->setCenter(0.5, 0.52);
$plot->setColor($color);
$plot->setThickness(1);
// Set line background gradient
$plot->setFillGradient( new LinearGradient($colorter, $colorbis, 90) );
$plot->xAxis->setLabelText($legends);
// Le mode automatique est plus efficace
$plot->SetYMax($this->MaxValue);
$plot->SetYMin($this->MinValue);
//$plot->setYAxis(0);
//$plot->hideLine(true);
}
//$plot->reduce(80); // Evite temps d'affichage trop long et nombre de ticks absisce satures
$group->legend->setTextFont(new $artichow_defaultfont(10)); // This is to force Artichow to use awFileFontDriver to
// solve a bug in Artichow with UTF8
if (sizeof($this->Legend))
{
if ($this->type == 'bars') $group->legend->add($plot, $this->Legend[$i], LEGEND_BACKGROUND);
if ($this->type == 'lines') $group->legend->add($plot, $this->Legend[$i], LEGEND_LINE);
}
$group->add($plot);
$i++;
}
$group->axis->bottom->setLabelText($legends);
$group->axis->bottom->label->setFont(new $artichow_defaultfont(7));
//print $group->axis->bottom->getLabelNumber();
if ($this->labelInterval > 0) $group->axis->bottom->setLabelInterval($this->labelInterval);
$graph->add($group);
// Generate file
$graph->draw($file);
}
}
?>