Преглед изворни кода

Moving pchart in vendor + updating gitignore

Julio Montoya пре 12 година
родитељ
комит
ff016ad523

+ 2 - 1
.gitignore

@@ -3,7 +3,8 @@ main/inc/conf
 
 # Temp directories
 archive/*
-!archive/.htaccess
+archive/.htaccess
+archive/index.html
 
 # Courses
 

+ 0 - 128
.hgignore

@@ -1,128 +0,0 @@
-#
-#ignoring some file
-syntax: glob
-main/inc/conf
-#main/inc/conf/*
-#!main/inc/conf/index.html
-#!main/inc/conf/*.dist.*
-
-#temp dokeos directories
-archive/*
-!archive/.htaccess
-courses/*
-!courses/index.html
-main/garbage/*
-!main/garbage/index.html
-!main/garbage/Serializer
-#Home
-home/*
-#!home/default_platform_document
-#!home/faq.html
-#!home/home_menu.html
-#!home/home_news.html
-#!home/home_notice.html
-#!home/home_top.html
-#!home/index.html
-#!home/large_dokeos_logo.gif
-
-#garbage directory
-
-#Avatar images
-main/upload/users/*
-!main/upload/users/index.html
-
-#Images uploaded by user
-#main/default_course_document/images/*
-#!main/default_course_document/images/board.jpg
-#!main/default_course_document/images/bookcase.jpg
-#!main/default_course_document/images/book_highlight.jpg
-#!main/default_course_document/images/book.jpg
-#!main/default_course_document/images/computer.jpg
-#!main/default_course_document/images/diagrams
-#!main/default_course_document/images/emot_happy.jpg
-#!main/default_course_document/images/emot_neutral.jpg
-#!main/default_course_document/images/emot_sad.jpg
-#!main/default_course_document/images/emot_wink.jpg
-#!main/default_course_document/images/female.jpg
-#!main/default_course_document/images/geometry.jpg
-#!main/default_course_document/images/homework.jpg
-#!main/default_course_document/images/idea.jpg
-#!main/default_course_document/images/interaction.jpg
-#!main/default_course_document/images/logo_dokeos.png
-#!main/default_course_document/images/male.jpg
-#!main/default_course_document/images/maths.jpg
-#!main/default_course_document/images/mechanism.jpg
-#!main/default_course_document/images/mouse.jpg
-#!main/default_course_document/images/mr_dokeos
-#!main/default_course_document/images/newspaper.jpg
-#!main/default_course_document/images/note.jpg
-#!main/default_course_document/images/pencil.png
-#!main/default_course_document/images/presentation.jpg
-#!main/default_course_document/images/redlight.jpg
-#!main/default_course_document/images/science.jpg
-#!main/default_course_document/images/servicesgather.png
-#!main/default_course_document/images/silhouette.png
-#!main/default_course_document/images/small
-#!main/default_course_document/images/speech.jpg
-#!main/default_course_document/images/time.jpg
-#!main/default_course_document/images/trainer
-#!main/default_course_document/images/tutorial.jpg
-#!main/default_course_document/images/twopeople.png
-#!main/default_course_document/images/world.jpg
-#!main/default_course_document/images/write.jpg
-
-#css
-#main/css/*
-#*.css
-#!main/css/academica
-#!main/css/baby_orange
-#!main/css/blue_lagoon
-#!main/css/cool_blue
-#!main/css/corporate
-#!main/css/cosmic_campus
-#!main/css/csshover3.htc
-#!main/css/delicious_bordeaux
-#!main/css/dokeos_blue
-#!main/css/dokeos_classic
-#!main/css/dokeos_classic_2D
-#!main/css/empire_green
-#!main/css/fruity_orange
-#!main/css/index.html
-#!main/css/medical
-#!main/css/public_admin
-#!main/css/royal_purple
-#!main/css/silver_line
-#!main/css/sober_brown
-#!main/css/steel_grey
-#!main/css/tasty_olive
-
-#plugins
-#plugin/*
-#!plugin/date
-#!plugin/index.html
-#!plugin/search
-
-#PHP Storm settings directory
-.idea
-.idea/*
-.idea/dictionaries/*
-.idea/cssxfire.xml
-
-# Xapian indexes directory
-searchdb/*
-!searchdb/index.html
-
-main/inc/cache/*
-test_laurent.php
-*.orig
-main/auth/shibboleth/config.php
-syntax: regexp
-^main/upload/users$
-
-syntax: regexp
-^\.settings$
-
-nbproject/*
-
-.git
-tests/doctrine_console/

+ 18 - 7
composer.json

@@ -1,4 +1,5 @@
 {
+    "name"        : "chamilo/chamilo-lms",
     "autoload": {
         "psr-0": {
             "Entity" : "main/inc/",
@@ -25,29 +26,39 @@
         "symfony/config"        : "dev-master",
         "symfony/yaml"          : "2.1.*",
         "symfony/console"  : "dev-master",
-        "twig/twig": ">=1.8,<2.0-dev",
         "symfony/twig-bridge": "2.2.*@dev",
         "symfony/doctrine-bridge": "2.3.*@dev",
         "symfony/security": "dev-master",
-        "monolog/monolog"       : ">=1.0.0",
         "symfony/form": "2.3.*@dev",
         "symfony/property-access": "dev-master",
         "symfony/validator": "dev-master",
         "symfony/translation": "dev-master",
         "symfony/dependency-injection": "dev-master",
-        "symfony/browser-kit": "2.3.*@dev",
+        "monolog/monolog"       : ">=1.0.0",
+        "twig/twig": ">=1.8,<2.0-dev",
         "dflydev/doctrine-orm-service-provider": "1.0.*@dev",
         "doctrine/migrations": "dev-master",
         "swiftmailer/swiftmailer": ">=4.1.2,<4.2-dev",
         "pagerfanta/pagerfanta": "dev-master",
         "knplabs/knp-menu": "2.0.*@dev",
         "gedmo/doctrine-extensions": "2.3.*@dev",
-        "symfony/web-profiler-bundle": "~2.2",
-        "silex/web-profiler": "~1.0",
         "chamilo/chash": "dev-master",
         "igorw/config-service-provider": "1.0.*@dev",
         "mpdf/mpdf": "dev-master",
-        "ezyang/htmlpurifier": "dev-master"
+        "ezyang/htmlpurifier": "dev-master",
+        "mheap/silex-assetic": "dev-master",
+        "leafo/lessphp"         : "dev-master",
+        "natxet/CssMin": "dev-master",
+        "realityking/pchart": "dev-master"
+    },
+    "require-dev": {
+        "symfony/browser-kit": "2.3.*@dev",
+        "symfony/web-profiler-bundle": "~2.2",
+        "silex/web-profiler": "~1.0"
+    },
+    "scripts": {
+        "post-install-cmd": "ChamiloLMS\\Composer\\Script::install",
+        "post-update-cmd": "ChamiloLMS\\Composer\\Script::install"
     },
     "minimum-stability": "stable"
-}
+}

Разлика између датотеке није приказан због своје велике величине
+ 504 - 242
composer.lock


+ 0 - 450
main/inc/lib/pchart/MyHorBar.class.php

@@ -1,450 +0,0 @@
-<?php
-
-/*
-     pChart - a PHP class to build charts!
-     Copyright (C) 2008 Jean-Damien POGOLOTTI
-     Version  1.27d last updated on 09/30/08
-
-     Extension by Gabriele FERRI
-	http://www.gabrieleferri.it
-	MyHorBar.class is writen to extend pChart.class to write a horizontal bar charts
-	Copyright (C) 2009 Gabriele FERRI
-	version 1.0beta 08/05/2009
-	Contact me with bug reports and comments: info@gabrieleferri.it
-
-
-     http://pchart.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 1,2,3 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/>.
-
     Draw methods :
-	drawHorBarGraph($Data,$DataDescription,$Shadow=TRUE,$Alpha=100)
-	drawHorScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1,$RightScale=FALSE)
-	drawHorGrid($LineWidth,$Mosaic,$R=220,$G=220,$B=220,$Alpha=100)
-	drawTreshold($Value,$R,$G,$B,$ShowLabel=FALSE,$ShowOnBottom=FALSE,$TickWidth=4,$FreeText=NULL,$Angle=0)
-*/
-
-class MyHorBar extends pChart
-  {
-
-
-   /* This function draw a bar graph */
-   function drawHorBarGraph($Data,$DataDescription,$Shadow=TRUE,$Alpha=100)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawBarGraph",$DataDescription);
-     $this->validateData("drawBarGraph",$Data);
-
-     $GraphID      = 0;
-     $Series       = count($DataDescription["Values"]);
-     $SeriesWidth  = $this->DivisionWidth / ($Series+1);
-
-     $SerieYOffset = $this->DivisionWidth / 2 - $SeriesWidth * $Series / 2;
-     
-     $XZero  = $this->GArea_X1 + ((0-$this->VMin) * $this->DivisionRatio);
-     if ( $XZero < $this->GArea_X1 ) { $XZero = $this->GArea_X1; }
-
-     $SerieID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $YPos  = $this->GArea_Y1 + $this->GAreaXOffset + $SerieYOffset + $SeriesWidth * $SerieID;
-
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           if ( is_numeric($Data[$Key][$ColName]) )
-            {
-             $Value = $Data[$Key][$ColName];
-
-	     $XPos = $this->GArea_X1 + (($Value-$this->VMin) * $this->DivisionRatio);
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              {
-               $this->addToImageMap(min($XZero,$XPos),$YPos+1,max($XZero,$XPos), $YPos+$SeriesWidth-1,$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Bar");
-              }
-           
-             if ( $Shadow && $Alpha == 100 )
-              $this->drawRectangle($XZero,$YPos+1,$XPos,$YPos+$SeriesWidth-1,25,25,25,TRUE,$Alpha);
-
-             $this->drawFilledRectangle($XZero,$YPos+1,$XPos,$YPos+$SeriesWidth-1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
-            }
-          }
-         $YPos = $YPos + $this->DivisionWidth;
-        }
-       $SerieID++;
-      }
-    }
-
-
-/* Compute and draw the scale */
-   function drawHorScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1,$RightScale=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateData("drawScale",$Data);
-
-     $C_TextColor =$this->AllocateColor($this->Picture,$R,$G,$B);
-
-     $this->drawLine($this->GArea_X1,$this->GArea_Y1,$this->GArea_X2,$this->GArea_Y1,$R,$G,$B);
-     $this->drawLine($this->GArea_X1,$this->GArea_Y1,$this->GArea_X1,$this->GArea_Y2,$R,$G,$B);
-
-     if ( $this->VMin == NULL && $this->VMax == NULL)
-      {
-       if (isset($DataDescription["Values"][0]))
-        {
-         $this->VMin = $Data[0][$DataDescription["Values"][0]];
-         $this->VMax = $Data[0][$DataDescription["Values"][0]];
-        }
-       else { $this->VMin = 2147483647; $this->VMax = -2147483647; }
-
-       /* Compute Min and Max values */
-       if ( $ScaleMode == SCALE_NORMAL || $ScaleMode == SCALE_START0 )
-        {
-         if ( $ScaleMode == SCALE_START0 ) { $this->VMin = 0; }
-
-         foreach ( $Data as $Key => $Values )
-          {
-           foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-            {
-             if (isset($Data[$Key][$ColName]))
-              {
-               $Value = $Data[$Key][$ColName];
-
-               if ( is_numeric($Value) )
-                {
-                 if ( $this->VMax < $Value) { $this->VMax = $Value; }
-                 if ( $this->VMin > $Value) { $this->VMin = $Value; }
-                }
-              }
-            }
-          }
-        }
-       elseif ( $ScaleMode == SCALE_ADDALL || $ScaleMode == SCALE_ADDALLSTART0 ) /* Experimental */
-        {
-         if ( $ScaleMode == SCALE_ADDALLSTART0 ) { $this->VMin = 0; }
-
-         foreach ( $Data as $Key => $Values )
-          {
-           $Sum = 0;
-           foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-            {
-             if (isset($Data[$Key][$ColName]))
-              {
-               $Value = $Data[$Key][$ColName];
-               if ( is_numeric($Value) )
-                $Sum  += $Value;
-              }
-            }
-           if ( $this->VMax < $Sum) { $this->VMax = $Sum; }
-           if ( $this->VMin > $Sum) { $this->VMin = $Sum; }
-          }
-        }
-
-       if ( $this->VMax > preg_replace('/\.[0-9]+/','',$this->VMax) )
-        $this->VMax = preg_replace('/\.[0-9]+/','',$this->VMax)+1;
-
-       /* If all values are the same */
-       if ( $this->VMax == $this->VMin )
-        {
-         if ( $this->VMax >= 0 ) { $this->VMax++; }
-         else { $this->VMin--; }
-        }
-
-       $DataRange = $this->VMax - $this->VMin;
-       if ( $DataRange == 0 ) { $DataRange = .1; }
-
-       /* Compute automatic scaling */
-       $ScaleOk = FALSE; $Factor = 1;
-       $MinDivHeight = 25;
-
-       $MaxDivs = ($this->GArea_X2 - $this->GArea_X1) / $MinDivHeight;
-
-       if ( $this->VMin == 0 && $this->VMax == 0 )
-        { $this->VMin = 0; $this->VMax = 2; $Scale = 1; $Divisions = 2;}
-       elseif ($MaxDivs > 1)
-        {
-         while(!$ScaleOk)
-          {
-           $Scale1 = ( $this->VMax - $this->VMin ) / $Factor;
-           $Scale2 = ( $this->VMax - $this->VMin ) / $Factor / 2;
-           $Scale4 = ( $this->VMax - $this->VMin ) / $Factor / 4;
-
-           if ( $Scale1 > 1 && $Scale1 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale1); $Scale = 1;}
-           if ( $Scale2 > 1 && $Scale2 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale2); $Scale = 2;}
-           if (!$ScaleOk)
-            {
-             if ( $Scale2 > 1 ) { $Factor = $Factor * 10; }
-             if ( $Scale2 < 1 ) { $Factor = $Factor / 10; }
-            }
-          }
-
-         if ( floor($this->VMax / $Scale / $Factor) != $this->VMax / $Scale / $Factor)
-          {
-           $GridID     = floor ( $this->VMax / $Scale / $Factor) + 1;
-           $this->VMax = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-
-         if ( floor($this->VMin / $Scale / $Factor) != $this->VMin / $Scale / $Factor)
-          {
-           $GridID     = floor( $this->VMin / $Scale / $Factor);
-           $this->VMin = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-        }
-       else /* Can occurs for small graphs */
-        $Scale = 1;
-
-       if ( !isset($Divisions) )
-        $Divisions = 2;
-
-       if ($Scale == 1 && $Divisions%2 == 1)
-        $Divisions--;
-      }
-     else
-      $Divisions = $this->Divisions;
-
-     $this->DivisionCount = $Divisions;
-
-     $DataRange = $this->VMax - $this->VMin;
-     if ( $DataRange == 0 ) { $DataRange = .1; }
-
-     $this->DivisionHeight = ( $this->GArea_X2 - $this->GArea_X1 ) / $Divisions;
-     $this->DivisionRatio  = ( $this->GArea_X2 - $this->GArea_X1 ) / $DataRange;
-
-     $this->GAreaYOffset  = 0;
-     if ( count($Data) > 1 )
-      {
-       if ( $WithMargin == FALSE )
-	$this->DivisionWidth = ( $this->GArea_Y2 - $this->GArea_Y1 ) / (count($Data)-1);
-       else
-        {
-	 $this->DivisionWidth = ( $this->GArea_Y2 - $this->GArea_Y1 ) / (count($Data));
-	 $this->GAreaYOffset  = $this->DivisionWidth / 2;
-        }
-      }
-     else
-      {
-       $this->DivisionWidth = $this->GArea_Y2 - $this->GArea_Y1;
-       $this->GAreaYOffset  = $this->DivisionWidth / 2;
-      }
-
-     $this->DataCount = count($Data);
-
-     if ( $DrawTicks == FALSE )
-      return(0);
-
-     $XPos = $this->GArea_X1;
-     $YMin = NULL;
-
-     for($i=1;$i<=$Divisions+1;$i++)
-      {
-	$this->drawLine($XPos,$this->GArea_Y1,$XPos,$this->GArea_Y1-5,$R,$G,$B);
-
-       $Value     = $this->VMin + ($i-1) * (( $this->VMax - $this->VMin ) / $Divisions);
-       $Value     = round($Value * pow(10,$Decimals)) / pow(10,$Decimals);
-       if ( $DataDescription["Format"]["Y"] == "number" )
-        $Value = $Value.$DataDescription["Unit"]["Y"];
-       if ( $DataDescription["Format"]["Y"] == "time" )
-        $Value = $this->ToTime($Value);        
-       if ( $DataDescription["Format"]["Y"] == "date" )
-        $Value = $this->ToDate($Value);        
-       if ( $DataDescription["Format"]["Y"] == "metric" )
-        $Value = $this->ToMetric($Value);        
-       if ( $DataDescription["Format"]["Y"] == "currency" )
-        $Value = $this->ToCurrency($Value);        
-		
-       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth = $Position[2]-$Position[0];
-
-         imagettftext($this->Picture,$this->FontSize,0,$XPos-($this->FontSize/2),$this->GArea_Y1-10,$C_TextColor,$this->FontName,$Value);
-         
-	 if ( $YMin > $this->GArea_Y1-10-$TextWidth || $YMin == NULL ) { $YMin = $this->GArea_Y1-10-$TextWidth; }
-
-       $XPos = $XPos + $this->DivisionHeight;
-      }
-
-     /* Write the Y Axis caption if set */ 
-     if ( isset($DataDescription["Axis"]["Y"]) )
-      {
-       $Position   = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["Y"]);
-       $TextHeight = abs($Position[1])+abs($Position[3]);
-       $TextTop = (($this->GArea_X2 - $this->GArea_X1) / 2) + $this->GArea_X1 + ($TextHeight/2);
-
-	imagettftext($this->Picture,$this->FontSize,90,$YMin-$this->FontSize,$TextTop,$C_TextColor,$this->FontName,$DataDescription["Axis"]["Y"]);
-      }
-
-     /* Horizontal Axis */
-     $YPos = $this->GArea_Y1 + $this->GAreaYOffset;
-     $ID = 1;
-     $XMax = NULL;
-     foreach ( $Data as $Key => $Values )
-      {
-       if ( $ID % $SkipLabels == 0 )
-        {
-         
-	 $this->drawLine($this->GArea_X1,floor($YPos),$this->GArea_X1-5,floor($YPos),$R,$G,$B);
-         $Value      = $Data[$Key][$DataDescription["Position"]];
-         if ( $DataDescription["Format"]["X"] == "number" )
-          $Value = $Value.$DataDescription["Unit"]["X"];
-         if ( $DataDescription["Format"]["X"] == "time" )
-          $Value = $this->ToTime($Value);        
-         if ( $DataDescription["Format"]["X"] == "date" )
-          $Value = $this->ToDate($Value);        
-         if ( $DataDescription["Format"]["X"] == "metric" )
-          $Value = $this->ToMetric($Value);        
-         if ( $DataDescription["Format"]["X"] == "currency" )
-          $Value = $this->ToCurrency($Value);        
-
-         $Position   = imageftbbox($this->FontSize,$Angle,$this->FontName,$Value);
-         $TextWidth  = abs($Position[2])+abs($Position[0]);
-         $TextHeight = abs($Position[1])+abs($Position[3]);
-
-         if ( $Angle == 0 )
-          {
-	   $XPos = $this->GArea_Y2+18;
	   imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X1-10-floor($TextWidth),floor($YPos)+5-floor($TextHeight/2),$C_TextColor,$this->FontName,$Value);
-
-          }
-         else
-          {
-	   $XPos = $this->GArea_Y2+10+$TextHeight;
-           if ( $Angle <= 90 )
-	    imagettftext($this->Picture,$this->FontSize,$Angle,$XPos,floor($YPos)-$TextWidth+5,$C_TextColor,$this->FontName,$Value);
-           else
-	    imagettftext($this->Picture,$this->FontSize,$Angle,$XPos,floor($YPos)+$TextWidth+5,$C_TextColor,$this->FontName,$Value);
-          }
-	 if ( $XMax < $XPos || $XMax == NULL ) { $XMax = $XPos; }
-        }
-
-       $YPos = $YPos + $this->DivisionWidth;
-       $ID++;
-      }
-
-    /* Write the X Axis caption if set */ 
-    if ( isset($DataDescription["Axis"]["Y"]) )
-      {
-       $Position = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["Y"]);
-       $TextWidth  = abs($Position[2])+abs($Position[0]);
-       $TextLeft   = (($this->GArea_Y2 - $this->GArea_Y1) / 2) + $this->GArea_Y1 + ($TextWidth/2);
-
-       imagettftext($this->Picture,$this->FontSize,0,$TextLeft,$XMax+$this->FontSize+5,$C_TextColor,$this->FontName,$DataDescription["Axis"]["Y"]);
-      }
-    }
-
-
-   /* Compute and draw the scale */
-   function drawHorGrid($LineWidth,$Mosaic=TRUE,$R=220,$G=220,$B=220,$Alpha=100)
-    {
-     /* Draw mosaic */
-     if ( $Mosaic )
-      {
-       $LayerWidth  = $this->GArea_Y2-$this->GArea_Y1;
-       $LayerHeight = $this->GArea_X2-$this->GArea_X1;
-
-       $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White =$this->AllocateColor($this->Layers[0],255,255,255);
-       imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[0],$C_White);
-
-       $C_Rectangle =$this->AllocateColor($this->Layers[0],250,250,250);
-       $XPos  = $LayerHeight;
-       $LastX = $XPos;
-
-       for($i=0;$i<=$this->DivisionCount;$i++)
-        {
-	 $LastX = $XPos;
-	 $XPos  = $XPos - $this->DivisionHeight;
-
-	 if ( $XPos <= 0 ) { $XPos = 1; }
-
-         if ( $i % 2 == 0 )
-          {
-	   imagefilledrectangle($this->Layers[0],$XPos,1,$LastX,$LayerWidth-1,$C_Rectangle);
-          }
-        }
-       imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[0]);
-      }
-
-     /* Vertical lines */
-     $XPos = $this->GArea_X2 - $this->DivisionHeight;
-     for($i=1;$i<=$this->DivisionCount;$i++)
-      {
-       if ( $XPos > $this->GArea_X1 && $XPos < $this->GArea_X2 )
-        $this->drawDottedLine($XPos,$this->GArea_Y1,$XPos,$this->GArea_Y2,$LineWidth,$R,$G,$B);
-        $XPos = $XPos - $this->DivisionHeight;
-      }
-
-     /* Horizontal lines */
-     if ( $this->GAreaYOffset == 0 )
-      { $YPos = $this->GArea_Y1 + $this->DivisionWidth + $this->GAreaYOffset;
-	$ColCount = $this->DataCount-2; }
-     else
-      { $YPos = $this->GArea_Y1 + $this->GAreaYOffset;
-	//$ColCount = floor( ($this->GArea_X2 - $this->GArea_X1) / $this->DivisionWidth );
-	$ColCount = $this->DataCount;
-      }
-
-     for($i=1;$i<=$ColCount;$i++)
-      {
-       if ( $YPos > $this->GArea_Y1 && $YPos < $this->GArea_Y2 )
-        $this->drawDottedLine($this->GArea_X1,floor($YPos),$this->GArea_X2,floor($YPos),$LineWidth,$R,$G,$B);
-
-	$YPos = $YPos + $this->DivisionWidth;
-      }
-    }
-
-
-/* Compute and draw the scale */
-   function drawTreshold($Value,$R,$G,$B,$ShowLabel=FALSE,$ShowOnBottom=FALSE,$TickWidth=4,$FreeText=NULL,$Angle=0)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_TextColor =$this->AllocateColor($this->Picture,$R,$G,$B);
-     $X = $this->GArea_X1 + ($Value - $this->VMin) * $this->DivisionRatio;
-
-     if ( $X <= $this->GArea_X1 || $X >= $this->GArea_X2 )
-      return(-1);
-
-     if ( $TickWidth == 0 )
-      $this->drawLine($X,$this->GArea_Y1,$X,$this->GArea_Y2,$R,$G,$B);
-     else
-      $this->drawDottedLine($X,$this->GArea_Y1,$X,$this->GArea_Y2,$TickWidth,$R,$G,$B);
-
-     if ( $ShowLabel )
-      {
-       if ( $FreeText == NULL )
-        { $Label = $Value; } else { $Label = $FreeText; }
-
-       $Position = imageftbbox($this->FontSize,$Angle,$this->FontName,$Label);
-       $TextWidth  = abs($Position[2])-abs($Position[0]);
-       $TextLeft   = abs($Position[3])-abs($Position[1]);
-
-       if ( $ShowOnBottom )
-        imagettftext($this->Picture,$this->FontSize,$Angle,$X+9,$this->GArea_Y2,$C_TextColor,$this->FontName,$Label);
-       else
-        imagettftext($this->Picture,$this->FontSize,$Angle,$X+9,$this->GArea_Y1+$TextLeft,$C_TextColor,$this->FontName,$Label);
-      }
-    }
-
-
-  }
-?>

+ 0 - 121
main/inc/lib/pchart/pCache.class.php

@@ -1,121 +0,0 @@
-<?php
- /*
-     pCache - Faster renderding using data cache
-     Copyright (C) 2008 Jean-Damien POGOLOTTI
-     Version  1.1.2 last updated on 06/17/08
-
-     http://pchart.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 1,2,3 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/>.
-
-     Class initialisation :
-      pCache($CacheFolder="Cache/")
-     Cache management :
-      IsInCache($Data)
-      GetFromCache($ID,$Data)
-      WriteToCache($ID,$Data,$Picture)
-      DeleteFromCache($ID,$Data)
-      ClearCache()
-     Inner functions :
-      GetHash($ID,$Data)
- */
-
- /* pCache class definition */
-require_once dirname(__FILE__) . '/../../global.inc.php';
-//the cache default folder was changed
- class pCache
-  {
-   var $HashKey     = "";
-   var $CacheFolder = "";
-
-   /* Create the pCache object */
-   function pCache($CacheFolder="Cache/")
-    {
-     $this->CacheFolder = api_get_path(SYS_ARCHIVE_PATH);
-    }
-
-   /* This function is clearing the cache folder */
-   function ClearCache()
-    {
-     if ($handle = opendir($this->CacheFolder))
-      {
-       while (false !== ($file = readdir($handle)))
-        {
-         if ( $file != "." && $file != ".." )
-          unlink($this->CacheFolder.$file);
-        }
-       closedir($handle);
-      }
-    }
-
-   /* This function is checking if we have an offline version of this chart */
-   function IsInCache($ID,$Data,$Hash="")
-    {
-     if ( $Hash == "" )
-      $Hash = $this->GetHash($ID,$Data);
-
-     if ( file_exists($this->CacheFolder.$Hash) )
-      return(TRUE);
-     else
-      return(FALSE);
-    }
-
-   /* This function is making a copy of drawn chart in the cache folder */
-   function WriteToCache($ID,$Data,$Picture)
-    {
-     $Hash     = $this->GetHash($ID,$Data);
-     $FileName = $this->CacheFolder.$Hash;
-
-     imagepng($Picture->Picture,$FileName);
-    }
-
-   /* This function is removing any cached copy of this chart */
-   function DeleteFromCache($ID,$Data)
-    {
-     $Hash     = $this->GetHash($ID,$Data);
-     $FileName = $this->CacheFolder.$Hash;
-
-     if ( file_exists($FileName ) )
-      unlink($FileName);
-    }
-
-   /* This function is retrieving the cached picture if applicable */
-   function GetFromCache($ID,$Data)
-    {
-     $Hash     = $this->GetHash($ID,$Data);
-     if ( $this->IsInCache("","",$Hash ) )
-      {
-       $FileName = $this->CacheFolder.$Hash;
-
-       header('Content-type: image/png');
-       @readfile($FileName);
-       exit();
-      }
-    }
-
-   /* This function is building the graph unique hash key */
-   function GetHash($ID,$Data)
-    {
-     $mKey = "$ID";
-     foreach($Data as $key => $Values)
-      {
-       $tKey = "";
-       foreach($Values as $Serie => $Value)
-        $tKey = $tKey.$Serie.$Value;
-       $mKey = $mKey.md5($tKey);
-      }
-     return(md5($mKey));
-    }
-  }
-?>

+ 0 - 3563
main/inc/lib/pchart/pChart.class.php

@@ -1,3563 +0,0 @@
-<?php
- /*
-     pChart - a PHP class to build charts!
-     Copyright (C) 2008 Jean-Damien POGOLOTTI
-     Version  1.27d last updated on 09/30/08
-
-     http://pchart.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 1,2,3 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/>.
-
-     Class initialisation :
-      pChart($XSize,$YSize)
-     Draw methods :
-      drawBackground($R,$G,$B)
-      drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B)
-      drawFilledRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B,$DrawBorder=TRUE,$Alpha=100)
-      drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
-      drawFilledRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
-      drawCircle($Xc,$Yc,$Height,$R,$G,$B,$Width=0)
-      drawFilledCircle($Xc,$Yc,$Height,$R,$G,$B,$Width=0)
-      drawEllipse($Xc,$Yc,$Height,$Width,$R,$G,$B)
-      drawFilledEllipse($Xc,$Yc,$Height,$Width,$R,$G,$B)
-      drawLine($X1,$Y1,$X2,$Y2,$R,$G,$B,$GraphFunction=FALSE)
-      drawDottedLine($X1,$Y1,$X2,$Y2,$DotSize,$R,$G,$B)
-      drawAlphaPixel($X,$Y,$Alpha,$R,$G,$B)
-      drawFromPNG($FileName,$X,$Y,$Alpha=100)
-      drawFromGIF($FileName,$X,$Y,$Alpha=100)
-      drawFromJPG($FileName,$X,$Y,$Alpha=100)
-     Graph setup methods :
-      addBorder($Width=3,$R=0,$G=0,$B=0)
-      clearScale()
-      clearShadow()
-      createColorGradientPalette($R1,$G1,$B1,$R2,$G2,$B2,$Shades)
-      drawGraphArea($R,$G,$B,$Stripe=FALSE)
-      drawScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1,$RightScale=FALSE)
-      drawRightScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1)
-      drawXYScale($Data,$DataDescription,$YSerieName,$XSerieName,$R,$G,$B,$WithMargin=0,$Angle=0,$Decimals=1)
-      drawGrid($LineWidth,$Mosaic=TRUE,$R=220,$G=220,$B=220,$Alpha=100)
-      drawLegend($XPos,$YPos,$DataDescription,$R,$G,$B,$Rs=-1,$Gs=-1,$Bs=-1,$Rt=0,$Gt=0,$Bt=0,$Border=FALSE)
-      drawPieLegend($XPos,$YPos,$Data,$DataDescription,$R,$G,$B)
-      drawTitle($XPos,$YPos,$Value,$R,$G,$B,$XPos2=-1,$YPos2=-1,$Shadow=FALSE)
-      drawTreshold($Value,$R,$G,$B,$ShowLabel=FALSE,$ShowOnRight=FALSE,$TickWidth=4,$FreeText=NULL)
-      drawArea($Data,$Serie1,$Serie2,$R,$G,$B,$Alpha = 50)
-      drawRadarAxis($Data,$DataDescription,$Mosaic=TRUE,$BorderOffset=10,$A_R=60,$A_G=60,$A_B=60,$S_R=200,$S_G=200,$S_B=200,$MaxValue=-1)
-      drawGraphAreaGradient($R,$G,$B,$Decay,$Target=TARGET_GRAPHAREA)
-      drawTextBox($X1,$Y1,$X2,$Y2,$Text,$Angle=0,$R=255,$G=255,$B=255,$Align=ALIGN_LEFT,$Shadow=TRUE,$BgR=-1,$BgG=-1,$BgB=-1,$Alpha=100)
-      getLegendBoxSize($DataDescription)
-      loadColorPalette($FileName,$Delimiter=",")
-      reportWarnings($Interface="CLI")
-      setGraphArea($X1,$Y1,$X2,$Y2)
-      setLabel($Data,$DataDescription,$SerieName,$ValueName,$Caption,$R=210,$G=210,$B=210)
-      setColorPalette($ID,$R,$G,$B)
-      setCurrency($Currency)
-      setDateFormat($Format)
-      setFontProperties($FontName,$FontSize)
-      setLineStyle($Width=1,$DotSize=0)
-      setFixedScale($VMin,$VMax,$Divisions=5,$VXMin=0,$VXMin=0,$XDivisions=5)
-      setShadowProperties($XDistance=1,$YDistance=1,$R=60,$G=60,$B=60,$Alpha)
-      writeValues($Data,$DataDescription,$Series)
-    Graphs methods :
-      drawPlotGraph($Data,$DataDescription,$BigRadius=5,$SmallRadius=2,$R2=-1,$G2=-1,$B2=-1,$Shadow=FALSE)
-      drawXYPlotGraph($Data,$DataDescription,$YSerieName,$XSerieName,$PaletteID=0,$BigRadius=5,$SmallRadius=2,$R2=-1,$G2=-1,$B2=-1)
-      drawLineGraph($Data,$DataDescription,$SerieName="")
-      drawXYGraph($Data,$DataDescription,$YSerieName,$XSerieName,$PaletteID=0)
-      drawFilledLineGraph($Data,$DataDescription,$Alpha=100,$AroundZero=FALSE)
-      drawCubicCurve($Data,$DataDescription,$Accuracy=.1,$SerieName="")
-      drawFilledCubicCurve($Data,$DataDescription,$Accuracy=.1,$Alpha=100,$AroundZero=FALSE)
-      drawOverlayBarGraph($Data,$DataDescription,$Alpha=50)
-      drawBarGraph($Data,$DataDescription,$Shadow=FALSE)
-      drawStackedBarGraph($Data,$DataDescription,$Alpha=50,$Contiguous=FALSE)
-      drawLimitsGraph($Data,$DataDescription,$R=0,$G=0,$B=0)
-      drawRadar($Data,$DataDescription,$BorderOffset=10,$MaxValue=-1)
-      drawFilledRadar($Data,$DataDescription,$Alpha=50,$BorderOffset=10,$MaxValue=-1)
-      drawBasicPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$R=255,$G=255,$B=255,$Decimals=0)
-      drawFlatPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$SpliceDistance=0,$Decimals = 0)
-      drawFlatPieGraphWithShadow($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$SpliceDistance=0,$Decimals = 0)
-      drawPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$EnhanceColors=TRUE,$Skew=60,$SpliceHeight=20,$SpliceDistance=0,$Decimals=0)
-     Other methods :
-      setImageMap($Mode=TRUE,$GraphID="MyGraph")
-      getImageMap($MapName,$Flush=TRUE)
-      Render($FileName)
-      Stroke()
- */
-
- /* Declare some script wide constants */
- define("SCALE_NORMAL",1);
- define("SCALE_ADDALL",2);
- define("SCALE_START0",3);
- define("SCALE_ADDALLSTART0",4);
- define("PIE_PERCENTAGE", 1);
- define("PIE_LABELS",2);
- define("PIE_NOLABEL",3);
- define("PIE_PERCENTAGE_LABEL", 4);
- define("TARGET_GRAPHAREA",1);
- define("TARGET_BACKGROUND",2);
- define("ALIGN_TOP_LEFT",1);
- define("ALIGN_TOP_CENTER",2);
- define("ALIGN_TOP_RIGHT",3);
- define("ALIGN_LEFT",4);
- define("ALIGN_CENTER",5);
- define("ALIGN_RIGHT",6);
- define("ALIGN_BOTTOM_LEFT",7);
- define("ALIGN_BOTTOM_CENTER",8);
- define("ALIGN_BOTTOM_RIGHT",9);
-
- /* pChart class definition */
- class pChart
-  {
-   /* Palettes definition */
-   var $Palette = array("0"=>array("R"=>188,"G"=>224,"B"=>46),
-                        "1"=>array("R"=>224,"G"=>100,"B"=>46),
-                        "2"=>array("R"=>224,"G"=>214,"B"=>46),
-                        "3"=>array("R"=>46,"G"=>151,"B"=>224),
-                        "4"=>array("R"=>176,"G"=>46,"B"=>224),
-                        "5"=>array("R"=>224,"G"=>46,"B"=>117),
-                        "6"=>array("R"=>92,"G"=>224,"B"=>46),
-                        "7"=>array("R"=>224,"G"=>176,"B"=>46));
-
-   /* Some static vars used in the class */
-   var $XSize          = NULL;
-   var $YSize          = NULL;
-   var $Picture        = NULL;
-   var $ImageMap       = NULL;
-
-   /* Error management */
-   var $ErrorReporting = FALSE;
-   var $ErrorInterface = "CLI";
-   var $Errors         = NULL;
-   var $ErrorFontName  = "Fonts/pf_arma_five.ttf";
-   var $ErrorFontSize  = 6;
-
-   /* vars related to the graphing area */
-   var $GArea_X1        = NULL;
-   var $GArea_Y1        = NULL;
-   var $GArea_X2        = NULL;
-   var $GArea_Y2        = NULL;
-   var $GAreaXOffset    = NULL;
-   var $VMax            = NULL;
-   var $VMin            = NULL;
-   var $VXMax           = NULL;
-   var $VXMin           = NULL;
-   var $Divisions       = NULL;
-   var $XDivisions      = NULL;
-   var $DivisionHeight  = NULL;
-   var $XDivisionHeight = NULL;
-   var $DivisionCount   = NULL;
-   var $XDivisionCount  = NULL;
-   var $DivisionRatio   = NULL;
-   var $XDivisionRatio  = NULL;
-   var $DivisionWidth   = NULL;
-   var $DataCount       = NULL;
-   var $Currency        = "\$";
-
-   /* Text format related vars */
-   var $FontName       = NULL;
-   var $FontSize       = NULL;
-   var $DateFormat     = "d/m/Y";
-
-   /* Lines format related vars */
-   var $LineWidth      = 1;
-   var $LineDotSize    = 0;
-
-   /* Layer related vars */
-   var $Layers         = NULL;
-
-   /* Set antialias quality : 0 is maximum, 100 minimum*/
-   var $AntialiasQuality = 0;
-
-   /* Shadow settings */
-   var $ShadowActive    = FALSE;
-   var $ShadowXDistance = 1;
-   var $ShadowYDistance = 1;
-   var $ShadowRColor    = 60;
-   var $ShadowGColor    = 60;
-   var $ShadowBColor    = 60;
-   var $ShadowAlpha     = 50;
-   var $ShadowBlur      = 0;
-
-   /* Image Map settings */
-   var $BuildMap         = FALSE;
-   var $MapFunction      = NULL;
-   var $tmpFolder        = "tmp/";
-   var $MapID            = NULL;
-
-   /* This function create the background picture */
-   function pChart($XSize,$YSize)
-    {
-    	    
-     $this->XSize   = $XSize;
-     $this->YSize   = $YSize;          
-     $this->Picture = imagecreatetruecolor($XSize,$YSize);
-     $C_White = $this->AllocateColor($this->Picture,255,255,255);          
-     imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White);     
-     imagecolortransparent($this->Picture,$C_White);
-     $this->setFontProperties("tahoma.ttf",8);
-          
-    }
-
-  /* Set if warnings should be reported */
-  function reportWarnings($Interface="CLI")
-   {
-    $this->ErrorReporting = TRUE;
-    $this->ErrorInterface = $Interface;
-    }
-
-   /* Set the font properties */
-   function setFontProperties($FontName,$FontSize)
-    {
-     $this->FontName = $FontName;
-     $this->FontSize = $FontSize;
-    }
-
-   /* Set the shadow properties */
-   function setShadowProperties($XDistance=1,$YDistance=1,$R=60,$G=60,$B=60,$Alpha=50,$Blur=0)
-    {
-     $this->ShadowActive    = TRUE;
-     $this->ShadowXDistance = $XDistance;
-     $this->ShadowYDistance = $YDistance;
-     $this->ShadowRColor    = $R;
-     $this->ShadowGColor    = $G;
-     $this->ShadowBColor    = $B;
-     $this->ShadowAlpha     = $Alpha;
-     $this->ShadowBlur      = $Blur;
-    }
-
-   /* Remove shadow option */
-   function clearShadow()
-    {
-     $this->ShadowActive = FALSE;
-    }
-
-   /* Set Palette color */
-   function setColorPalette($ID,$R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $this->Palette[$ID]["R"] = $R;
-     $this->Palette[$ID]["G"] = $G;
-     $this->Palette[$ID]["B"] = $B;
-    }
-
-   /* Create a color palette shading from one color to another */
-   function createColorGradientPalette($R1,$G1,$B1,$R2,$G2,$B2,$Shades)
-    {
-     $RFactor = ($R2-$R1)/$Shades;
-     $GFactor = ($G2-$G1)/$Shades;
-     $BFactor = ($B2-$B1)/$Shades;
-
-     for($i=0;$i<=$Shades-1;$i++)
-      {
-       $this->Palette[$i]["R"] = $R1+$RFactor*$i;
-       $this->Palette[$i]["G"] = $G1+$GFactor*$i;
-       $this->Palette[$i]["B"] = $B1+$BFactor*$i;
-      }
-    }
-
-   /* Load Color Palette from file */
-   function loadColorPalette($FileName,$Delimiter=",")
-    {
-     $handle  = @fopen($FileName,"r");
-     $ColorID = 0;
-     if ($handle)
-      {
-       while (!feof($handle))
-        {
-         $buffer = fgets($handle, 4096);
-         $buffer = str_replace(chr(10),"",$buffer);
-         $buffer = str_replace(chr(13),"",$buffer);
-         $Values = split($Delimiter,$buffer);
-         if ( count($Values) == 3 )
-          {
-           $this->Palette[$ColorID]["R"] = $Values[0];
-           $this->Palette[$ColorID]["G"] = $Values[1];
-           $this->Palette[$ColorID]["B"] = $Values[2];
-           $ColorID++;
-          }
-        }
-      }
-    }
-
-   /* Set line style */
-  function setLineStyle($Width=1,$DotSize=0)
-   {
-    $this->LineWidth   = $Width;
-    $this->LineDotSize = $DotSize;
-   }
-
-   /* Set currency symbol */
-   function setCurrency($Currency)
-    {
-     $this->Currency = $Currency;
-    }
-
-   /* Set the graph area location */
-   function setGraphArea($X1,$Y1,$X2,$Y2)
-    {
-     $this->GArea_X1 = $X1;
-     $this->GArea_Y1 = $Y1;
-     $this->GArea_X2 = $X2;
-     $this->GArea_Y2 = $Y2;
-    }
-
-   /* Prepare the graph area */
-   function drawGraphArea($R,$G,$B,$Stripe=FALSE)
-    {
-     $this->drawFilledRectangle($this->GArea_X1,$this->GArea_Y1,$this->GArea_X2,$this->GArea_Y2,$R,$G,$B,FALSE);
-     $this->drawRectangle($this->GArea_X1,$this->GArea_Y1,$this->GArea_X2,$this->GArea_Y2,$R-40,$G-40,$B-40);
-
-     if ( $Stripe )
-      {
-       $R2 = $R-15; if ( $R2 < 0 ) { $R2 = 0; }
-       $G2 = $R-15; if ( $G2 < 0 ) { $G2 = 0; }
-       $B2 = $R-15; if ( $B2 < 0 ) { $B2 = 0; }
-
-       $LineColor =$this->AllocateColor($this->Picture,$R2,$G2,$B2);
-       $SkewWidth = $this->GArea_Y2-$this->GArea_Y1-1;
-
-       for($i=$this->GArea_X1-$SkewWidth;$i<=$this->GArea_X2;$i=$i+4)
-        {
-         $X1 = $i;            $Y1 = $this->GArea_Y2;
-         $X2 = $i+$SkewWidth; $Y2 = $this->GArea_Y1;
-
-
-         if ( $X1 < $this->GArea_X1 )
-          { $X1 = $this->GArea_X1; $Y1 = $this->GArea_Y1 + $X2 - $this->GArea_X1 + 1; }
-
-         if ( $X2 >= $this->GArea_X2 )
-          { $Y2 = $this->GArea_Y1 + $X2 - $this->GArea_X2 +1; $X2 = $this->GArea_X2 - 1; }
-// * Fixed in 1.27 *         { $X2 = $this->GArea_X2 - 1; $Y2 = $this->GArea_Y2 - ($this->GArea_X2 - $X1); }
-
-         imageline($this->Picture,$X1,$Y1,$X2,$Y2+1,$LineColor);
-        }
-      }
-    }
-
-   /* Allow you to clear the scale : used if drawing multiple charts */
-   function clearScale()
-    {
-     $this->VMin       = NULL;
-     $this->VMax       = NULL;
-     $this->VXMin      = NULL;
-     $this->VXMax      = NULL;
-     $this->Divisions  = NULL;
-     $this->XDivisions = NULL;    }
-
-   /* Allow you to fix the scale, use this to bypass the automatic scaling */
-   function setFixedScale($VMin,$VMax,$Divisions=5,$VXMin=0,$VXMax=0,$XDivisions=5)
-    {
-     $this->VMin      = $VMin;
-     $this->VMax      = $VMax;
-     $this->Divisions = $Divisions;
-
-     if ( !$VXMin == 0 )
-      {
-       $this->VXMin      = $VXMin;
-       $this->VXMax      = $VXMax;
-       $this->XDivisions = $XDivisions;
-      }
-    }
-
-   /* Wrapper to the drawScale() function allowing a second scale to be drawn */
-   function drawRightScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1)
-    {
-     $this->drawScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks,$Angle,$Decimals,$WithMargin,$SkipLabels,TRUE);
-    }
-
-   /* Compute and draw the scale */
-   function drawScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1,$RightScale=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateData("drawScale",$Data);
-
-     $C_TextColor         =$this->AllocateColor($this->Picture,$R,$G,$B);
-
-     $this->drawLine($this->GArea_X1,$this->GArea_Y1,$this->GArea_X1,$this->GArea_Y2,$R,$G,$B);
-     $this->drawLine($this->GArea_X1,$this->GArea_Y2,$this->GArea_X2,$this->GArea_Y2,$R,$G,$B);
-
-     if ( $this->VMin == NULL && $this->VMax == NULL)
-      {
-       if (isset($DataDescription["Values"][0]))
-        {
-         $this->VMin = $Data[0][$DataDescription["Values"][0]];
-         $this->VMax = $Data[0][$DataDescription["Values"][0]];
-        }
-       else { $this->VMin = 2147483647; $this->VMax = -2147483647; }
-
-       /* Compute Min and Max values */
-       if ( $ScaleMode == SCALE_NORMAL || $ScaleMode == SCALE_START0 )
-        {
-         if ( $ScaleMode == SCALE_START0 ) { $this->VMin = 0; }
-
-         foreach ( $Data as $Key => $Values )
-          {
-           foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-            {
-             if (isset($Data[$Key][$ColName]))
-              {
-               $Value = $Data[$Key][$ColName];
-
-               if ( is_numeric($Value) )
-                {
-                 if ( $this->VMax < $Value) { $this->VMax = $Value; }
-                 if ( $this->VMin > $Value) { $this->VMin = $Value; }
-                }
-              }
-            }
-          }
-        }
-       elseif ( $ScaleMode == SCALE_ADDALL || $ScaleMode == SCALE_ADDALLSTART0 ) /* Experimental */
-        {
-         if ( $ScaleMode == SCALE_ADDALLSTART0 ) { $this->VMin = 0; }
-
-         foreach ( $Data as $Key => $Values )
-          {
-           $Sum = 0;
-           foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-            {
-             if (isset($Data[$Key][$ColName]))
-              {
-               $Value = $Data[$Key][$ColName];
-               if ( is_numeric($Value) )
-                $Sum  += $Value;
-              }
-            }
-           if ( $this->VMax < $Sum) { $this->VMax = $Sum; }
-           if ( $this->VMin > $Sum) { $this->VMin = $Sum; }
-          }
-        }
-
-       if ( $this->VMax > preg_replace('/\.[0-9]+/','',$this->VMax) )
-        $this->VMax = preg_replace('/\.[0-9]+/','',$this->VMax)+1;
-
-       /* If all values are the same */
-       if ( $this->VMax == $this->VMin )
-        {
-         if ( $this->VMax >= 0 ) { $this->VMax++; }
-         else { $this->VMin--; }
-        }
-
-       $DataRange = $this->VMax - $this->VMin;
-       if ( $DataRange == 0 ) { $DataRange = .1; }
-
-       /* Compute automatic scaling */
-       $ScaleOk = FALSE; $Factor = 1;
-       $MinDivHeight = 25; $MaxDivs = ($this->GArea_Y2 - $this->GArea_Y1) / $MinDivHeight;
-
-       if ( $this->VMin == 0 && $this->VMax == 0 )
-        { $this->VMin = 0; $this->VMax = 2; $Scale = 1; $Divisions = 2;}
-       elseif ($MaxDivs > 1)
-        {
-         while(!$ScaleOk)
-          {
-           $Scale1 = ( $this->VMax - $this->VMin ) / $Factor;
-           $Scale2 = ( $this->VMax - $this->VMin ) / $Factor / 2;
-           $Scale4 = ( $this->VMax - $this->VMin ) / $Factor / 4;
-
-           if ( $Scale1 > 1 && $Scale1 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale1); $Scale = 1;}
-           if ( $Scale2 > 1 && $Scale2 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale2); $Scale = 2;}
-           if (!$ScaleOk)
-            {
-             if ( $Scale2 > 1 ) { $Factor = $Factor * 10; }
-             if ( $Scale2 < 1 ) { $Factor = $Factor / 10; }
-            }
-          }
-
-         if ( floor($this->VMax / $Scale / $Factor) != $this->VMax / $Scale / $Factor)
-          {
-           $GridID     = floor ( $this->VMax / $Scale / $Factor) + 1;
-           $this->VMax = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-
-         if ( floor($this->VMin / $Scale / $Factor) != $this->VMin / $Scale / $Factor)
-          {
-           $GridID     = floor( $this->VMin / $Scale / $Factor);
-           $this->VMin = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-        }
-       else /* Can occurs for small graphs */
-        $Scale = 1;
-
-       if ( !isset($Divisions) )
-        $Divisions = 2;
-
-       if ($Scale == 1 && $Divisions%2 == 1)
-        $Divisions--;
-      }
-     else
-      $Divisions = $this->Divisions;
-
-     $this->DivisionCount = $Divisions;
-
-     $DataRange = $this->VMax - $this->VMin;
-     if ( $DataRange == 0 ) { $DataRange = .1; }
-
-     $this->DivisionHeight = ( $this->GArea_Y2 - $this->GArea_Y1 ) / $Divisions;
-     $this->DivisionRatio  = ( $this->GArea_Y2 - $this->GArea_Y1 ) / $DataRange;
-
-     $this->GAreaXOffset  = 0;
-     if ( count($Data) > 1 )
-      {
-       if ( $WithMargin == FALSE )
-        $this->DivisionWidth = ( $this->GArea_X2 - $this->GArea_X1 ) / (count($Data)-1);
-       else
-        {
-         $this->DivisionWidth = ( $this->GArea_X2 - $this->GArea_X1 ) / (count($Data));
-         $this->GAreaXOffset  = $this->DivisionWidth / 2;
-        }
-      }
-     else
-      {
-       $this->DivisionWidth = $this->GArea_X2 - $this->GArea_X1;
-       $this->GAreaXOffset  = $this->DivisionWidth / 2;
-      }
-
-     $this->DataCount = count($Data);
-
-     if ( $DrawTicks == FALSE )
-      return(0);
-
-     $YPos = $this->GArea_Y2; $XMin = NULL;
-     for($i=1;$i<=$Divisions+1;$i++)
-      {
-       if ( $RightScale )
-        $this->drawLine($this->GArea_X2,$YPos,$this->GArea_X2+5,$YPos,$R,$G,$B);
-       else
-        $this->drawLine($this->GArea_X1,$YPos,$this->GArea_X1-5,$YPos,$R,$G,$B);
-
-       $Value     = $this->VMin + ($i-1) * (( $this->VMax - $this->VMin ) / $Divisions);
-       $Value     = round($Value * pow(10,$Decimals)) / pow(10,$Decimals);
-       if ( $DataDescription["Format"]["Y"] == "number" )
-        $Value = $Value.$DataDescription["Unit"]["Y"];
-       if ( $DataDescription["Format"]["Y"] == "time" )
-        $Value = $this->ToTime($Value);
-       if ( $DataDescription["Format"]["Y"] == "date" )
-        $Value = $this->ToDate($Value);
-       if ( $DataDescription["Format"]["Y"] == "metric" )
-        $Value = $this->ToMetric($Value);
-       if ( $DataDescription["Format"]["Y"] == "currency" )
-        $Value = $this->ToCurrency($Value);
-
-       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth = $Position[2]-$Position[0];
-
-       if ( $RightScale )
-        {
-         imagettftext($this->Picture,$this->FontSize,0,$this->GArea_X2+10,$YPos+($this->FontSize/2),$C_TextColor,$this->FontName,$Value);
-         if ( $XMin < $this->GArea_X2+15+$TextWidth || $XMin == NULL ) { $XMin = $this->GArea_X2+15+$TextWidth; }
-        }
-       else
-        {
-         imagettftext($this->Picture,$this->FontSize,0,$this->GArea_X1-10-$TextWidth,$YPos+($this->FontSize/2),$C_TextColor,$this->FontName,$Value);
-         if ( $XMin > $this->GArea_X1-10-$TextWidth || $XMin == NULL ) { $XMin = $this->GArea_X1-10-$TextWidth; }
-        }
-
-       $YPos = $YPos - $this->DivisionHeight;
-      }
-
-     /* Write the Y Axis caption if set */
-     if ( isset($DataDescription["Axis"]["Y"]) )
-      {
-       $Position   = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["Y"]);
-       $TextHeight = abs($Position[1])+abs($Position[3]);
-       $TextTop    = (($this->GArea_Y2 - $this->GArea_Y1) / 2) + $this->GArea_Y1 + ($TextHeight/2);
-
-       if ( $RightScale )
-        imagettftext($this->Picture,$this->FontSize,90,$XMin+$this->FontSize,$TextTop,$C_TextColor,$this->FontName,$DataDescription["Axis"]["Y"]);
-       else
-        imagettftext($this->Picture,$this->FontSize,90,$XMin-$this->FontSize,$TextTop,$C_TextColor,$this->FontName,$DataDescription["Axis"]["Y"]);
-      }
-
-     /* Horizontal Axis */
-     $XPos = $this->GArea_X1 + $this->GAreaXOffset;
-     $ID = 1; $YMax = NULL;
-     foreach ( $Data as $Key => $Values )
-      {
-       if ( $ID % $SkipLabels == 0 )
-        {
-         $this->drawLine(floor($XPos),$this->GArea_Y2,floor($XPos),$this->GArea_Y2+5,$R,$G,$B);
-         $Value      = $Data[$Key][$DataDescription["Position"]];
-         if ( $DataDescription["Format"]["X"] == "number" )
-          $Value = $Value.$DataDescription["Unit"]["X"];
-         if ( $DataDescription["Format"]["X"] == "time" )
-          $Value = $this->ToTime($Value);
-         if ( $DataDescription["Format"]["X"] == "date" )
-          $Value = $this->ToDate($Value);
-         if ( $DataDescription["Format"]["X"] == "metric" )
-          $Value = $this->ToMetric($Value);
-         if ( $DataDescription["Format"]["X"] == "currency" )
-          $Value = $this->ToCurrency($Value);
-
-         $Position   = imageftbbox($this->FontSize,$Angle,$this->FontName,$Value);
-         $TextWidth  = abs($Position[2])+abs($Position[0]);
-         $TextHeight = abs($Position[1])+abs($Position[3]);
-
-         if ( $Angle == 0 )
-          {
-           $YPos = $this->GArea_Y2+18;
-           imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)-floor($TextWidth/2),$YPos,$C_TextColor,$this->FontName,$Value);
-          }
-         else
-          {
-           $YPos = $this->GArea_Y2+10+$TextHeight;
-           if ( $Angle <= 90 )
-            imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)-$TextWidth+5,$YPos,$C_TextColor,$this->FontName,$Value);
-           else
-            imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)+$TextWidth+5,$YPos,$C_TextColor,$this->FontName,$Value);
-          }
-         if ( $YMax < $YPos || $YMax == NULL ) { $YMax = $YPos; }
-        }
-
-       $XPos = $XPos + $this->DivisionWidth;
-       $ID++;
-      }
-
-    /* Write the X Axis caption if set */
-    if ( isset($DataDescription["Axis"]["X"]) )
-      {
-       $Position   = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["X"]);
-       $TextWidth  = abs($Position[2])+abs($Position[0]);
-       $TextLeft   = (($this->GArea_X2 - $this->GArea_X1) / 2) + $this->GArea_X1 + ($TextWidth/2);
-       imagettftext($this->Picture,$this->FontSize,0,$TextLeft,$YMax+$this->FontSize+5,$C_TextColor,$this->FontName,$DataDescription["Axis"]["X"]);
-      }
-    }
-
-   /* Compute and draw the scale for X/Y charts */
-   function drawXYScale($Data,$DataDescription,$YSerieName,$XSerieName,$R,$G,$B,$WithMargin=0,$Angle=0,$Decimals=1)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateData("drawScale",$Data);
-
-     $C_TextColor =$this->AllocateColor($this->Picture,$R,$G,$B);
-
-     $this->drawLine($this->GArea_X1,$this->GArea_Y1,$this->GArea_X1,$this->GArea_Y2,$R,$G,$B);
-     $this->drawLine($this->GArea_X1,$this->GArea_Y2,$this->GArea_X2,$this->GArea_Y2,$R,$G,$B);
-
-     /* Process Y scale */
-     if ( $this->VMin == NULL && $this->VMax == NULL)
-      {
-       $this->VMin = $Data[0][$YSerieName];
-       $this->VMax = $Data[0][$YSerieName];
-
-       foreach ( $Data as $Key => $Values )
-        {
-         if (isset($Data[$Key][$YSerieName]))
-          {
-           $Value = $Data[$Key][$YSerieName];
-           if ( $this->VMax < $Value) { $this->VMax = $Value; }
-           if ( $this->VMin > $Value) { $this->VMin = $Value; }
-          }
-        }
-
-       if ( $this->VMax > preg_replace('/\.[0-9]+/','',$this->VMax) )
-        $this->VMax = preg_replace('/\.[0-9]+/','',$this->VMax)+1;
-
-       $DataRange = $this->VMax - $this->VMin;
-       if ( $DataRange == 0 ) { $DataRange = .1; }
-
-       /* Compute automatic scaling */
-       $ScaleOk = FALSE; $Factor = 1;
-       $MinDivHeight = 25; $MaxDivs = ($this->GArea_Y2 - $this->GArea_Y1) / $MinDivHeight;
-
-       if ( $this->VMin == 0 && $this->VMax == 0 )
-        { $this->VMin = 0; $this->VMax = 2; $Scale = 1; $Divisions = 2;}
-       elseif ($MaxDivs > 1)
-        {
-         while(!$ScaleOk)
-          {
-           $Scale1 = ( $this->VMax - $this->VMin ) / $Factor;
-           $Scale2 = ( $this->VMax - $this->VMin ) / $Factor / 2;
-           $Scale4 = ( $this->VMax - $this->VMin ) / $Factor / 4;
-
-           if ( $Scale1 > 1 && $Scale1 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale1); $Scale = 1;}
-           if ( $Scale2 > 1 && $Scale2 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $Divisions = floor($Scale2); $Scale = 2;}
-           if (!$ScaleOk)
-            {
-             if ( $Scale2 > 1 ) { $Factor = $Factor * 10; }
-             if ( $Scale2 < 1 ) { $Factor = $Factor / 10; }
-            }
-          }
-
-         if ( floor($this->VMax / $Scale / $Factor) != $this->VMax / $Scale / $Factor)
-          {
-           $GridID     = floor ( $this->VMax / $Scale / $Factor) + 1;
-           $this->VMax = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-
-         if ( floor($this->VMin / $Scale / $Factor) != $this->VMin / $Scale / $Factor)
-          {
-           $GridID     = floor( $this->VMin / $Scale / $Factor);
-           $this->VMin = $GridID * $Scale * $Factor;
-           $Divisions++;
-          }
-        }
-       else /* Can occurs for small graphs */
-        $Scale = 1;
-
-       if ( !isset($Divisions) )
-        $Divisions = 2;
-
-       if ( $this->isRealInt(($this->VMax-$this->VMin)/($Divisions-1)))
-        $Divisions--;
-       elseif ( $this->isRealInt(($this->VMax-$this->VMin)/($Divisions+1)))
-        $Divisions++;
-      }
-     else
-      $Divisions = $this->Divisions;
-
-     $this->DivisionCount = $Divisions;
-
-     $DataRange = $this->VMax - $this->VMin;
-     if ( $DataRange == 0 ) { $DataRange = .1; }
-
-     $this->DivisionHeight = ( $this->GArea_Y2 - $this->GArea_Y1 ) / $Divisions;
-     $this->DivisionRatio  = ( $this->GArea_Y2 - $this->GArea_Y1 ) / $DataRange;
-
-     $YPos = $this->GArea_Y2; $XMin = NULL;
-     for($i=1;$i<=$Divisions+1;$i++)
-      {
-       $this->drawLine($this->GArea_X1,$YPos,$this->GArea_X1-5,$YPos,$R,$G,$B);
-       $Value     = $this->VMin + ($i-1) * (( $this->VMax - $this->VMin ) / $Divisions);
-       $Value     = round($Value * pow(10,$Decimals)) / pow(10,$Decimals);
-       if ( $DataDescription["Format"]["Y"] == "number" )
-        $Value = $Value.$DataDescription["Unit"]["Y"];
-       if ( $DataDescription["Format"]["Y"] == "time" )
-        $Value = $this->ToTime($Value);
-       if ( $DataDescription["Format"]["Y"] == "date" )
-        $Value = $this->ToDate($Value);
-       if ( $DataDescription["Format"]["Y"] == "metric" )
-        $Value = $this->ToMetric($Value);
-       if ( $DataDescription["Format"]["Y"] == "currency" )
-        $Value = $this->ToCurrency($Value);
-
-       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth = $Position[2]-$Position[0];
-       imagettftext($this->Picture,$this->FontSize,0,$this->GArea_X1-10-$TextWidth,$YPos+($this->FontSize/2),$C_TextColor,$this->FontName,$Value);
-
-       if ( $XMin > $this->GArea_X1-10-$TextWidth || $XMin == NULL ) { $XMin = $this->GArea_X1-10-$TextWidth; }
-
-       $YPos = $YPos - $this->DivisionHeight;
-      }
-
-     /* Process X scale */
-     if ( $this->VXMin == NULL && $this->VXMax == NULL)
-      {
-       $this->VXMin = $Data[0][$XSerieName];
-       $this->VXMax = $Data[0][$XSerieName];
-
-       foreach ( $Data as $Key => $Values )
-        {
-         if (isset($Data[$Key][$XSerieName]))
-          {
-           $Value = $Data[$Key][$XSerieName];
-           if ( $this->VXMax < $Value) { $this->VXMax = $Value; }
-           if ( $this->VXMin > $Value) { $this->VXMin = $Value; }
-          }
-        }
-
-       if ( $this->VXMax > preg_replace('/\.[0-9]+/','',$this->VXMax) )
-        $this->VXMax = preg_replace('/\.[0-9]+/','',$this->VXMax)+1;
-
-       $DataRange = $this->VMax - $this->VMin;
-       if ( $DataRange == 0 ) { $DataRange = .1; }
-
-       /* Compute automatic scaling */
-       $ScaleOk = FALSE; $Factor = 1;
-       $MinDivWidth = 25; $MaxDivs = ($this->GArea_X2 - $this->GArea_X1) / $MinDivWidth;
-
-       if ( $this->VXMin == 0 && $this->VXMax == 0 )
-        { $this->VXMin = 0; $this->VXMax = 2; $Scale = 1; $XDivisions = 2;}
-       elseif ($MaxDivs > 1)
-        {
-         while(!$ScaleOk)
-          {
-           $Scale1 = ( $this->VXMax - $this->VXMin ) / $Factor;
-           $Scale2 = ( $this->VXMax - $this->VXMin ) / $Factor / 2;
-           $Scale4 = ( $this->VXMax - $this->VXMin ) / $Factor / 4;
-
-           if ( $Scale1 > 1 && $Scale1 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $XDivisions = floor($Scale1); $Scale = 1;}
-           if ( $Scale2 > 1 && $Scale2 <= $MaxDivs && !$ScaleOk) { $ScaleOk = TRUE; $XDivisions = floor($Scale2); $Scale = 2;}
-           if (!$ScaleOk)
-            {
-             if ( $Scale2 > 1 ) { $Factor = $Factor * 10; }
-             if ( $Scale2 < 1 ) { $Factor = $Factor / 10; }
-            }
-          }
-
-         if ( floor($this->VXMax / $Scale / $Factor) != $this->VXMax / $Scale / $Factor)
-          {
-           $GridID     = floor ( $this->VXMax / $Scale / $Factor) + 1;
-           $this->VXMax = $GridID * $Scale * $Factor;
-           $XDivisions++;
-          }
-
-         if ( floor($this->VXMin / $Scale / $Factor) != $this->VXMin / $Scale / $Factor)
-          {
-           $GridID     = floor( $this->VXMin / $Scale / $Factor);
-           $this->VXMin = $GridID * $Scale * $Factor;
-           $XDivisions++;
-          }
-        }
-       else /* Can occurs for small graphs */
-        $Scale = 1;
-
-       if ( !isset($XDivisions) )
-        $XDivisions = 2;
-
-       if ( $this->isRealInt(($this->VXMax-$this->VXMin)/($XDivisions-1)))
-        $XDivisions--;
-       elseif ( $this->isRealInt(($this->VXMax-$this->VXMin)/($XDivisions+1)))
-        $XDivisions++;
-      }
-     else
-      $XDivisions = $this->XDivisions;
-
-     $this->XDivisionCount = $Divisions;
-     $this->DataCount      = $Divisions + 2;
-
-     $XDataRange = $this->VXMax - $this->VXMin;
-     if ( $XDataRange == 0 ) { $XDataRange = .1; }
-
-     $this->DivisionWidth   = ( $this->GArea_X2 - $this->GArea_X1 ) / $XDivisions;
-     $this->XDivisionRatio  = ( $this->GArea_X2 - $this->GArea_X1 ) / $XDataRange;
-
-     $XPos = $this->GArea_X1; $YMax = NULL;
-     for($i=1;$i<=$XDivisions+1;$i++)
-      {
-       $this->drawLine($XPos,$this->GArea_Y2,$XPos,$this->GArea_Y2+5,$R,$G,$B);
-
-       $Value     = $this->VXMin + ($i-1) * (( $this->VXMax - $this->VXMin ) / $XDivisions);
-       $Value     = round($Value * pow(10,$Decimals)) / pow(10,$Decimals);
-       if ( $DataDescription["Format"]["Y"] == "number" )
-        $Value = $Value.$DataDescription["Unit"]["Y"];
-       if ( $DataDescription["Format"]["Y"] == "time" )
-        $Value = $this->ToTime($Value);
-       if ( $DataDescription["Format"]["Y"] == "date" )
-        $Value = $this->ToDate($Value);
-       if ( $DataDescription["Format"]["Y"] == "metric" )
-        $Value = $this->ToMetric($Value);
-       if ( $DataDescription["Format"]["Y"] == "currency" )
-        $Value = $this->ToCurrency($Value);
-
-       $Position   = imageftbbox($this->FontSize,$Angle,$this->FontName,$Value);
-       $TextWidth  = abs($Position[2])+abs($Position[0]);
-       $TextHeight = abs($Position[1])+abs($Position[3]);
-
-       if ( $Angle == 0 )
-        {
-         $YPos = $this->GArea_Y2+18;
-         imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)-floor($TextWidth/2),$YPos,$C_TextColor,$this->FontName,$Value);
-        }
-       else
-        {
-         $YPos = $this->GArea_Y2+10+$TextHeight;
-         if ( $Angle <= 90 )
-          imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)-$TextWidth+5,$YPos,$C_TextColor,$this->FontName,$Value);
-         else
-          imagettftext($this->Picture,$this->FontSize,$Angle,floor($XPos)+$TextWidth+5,$YPos,$C_TextColor,$this->FontName,$Value);
-         }
-
-       if ( $YMax < $YPos || $YMax == NULL ) { $YMax = $YPos; }
-
-       $XPos = $XPos + $this->DivisionWidth;
-      }
-
-     /* Write the Y Axis caption if set */
-     if ( isset($DataDescription["Axis"]["Y"]) )
-      {
-       $Position   = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["Y"]);
-       $TextHeight = abs($Position[1])+abs($Position[3]);
-       $TextTop    = (($this->GArea_Y2 - $this->GArea_Y1) / 2) + $this->GArea_Y1 + ($TextHeight/2);
-       imagettftext($this->Picture,$this->FontSize,90,$XMin-$this->FontSize,$TextTop,$C_TextColor,$this->FontName,$DataDescription["Axis"]["Y"]);
-      }
-
-     /* Write the X Axis caption if set */
-     if ( isset($DataDescription["Axis"]["X"]) )
-      {
-       $Position   = imageftbbox($this->FontSize,90,$this->FontName,$DataDescription["Axis"]["X"]);
-       $TextWidth  = abs($Position[2])+abs($Position[0]);
-       $TextLeft   = (($this->GArea_X2 - $this->GArea_X1) / 2) + $this->GArea_X1 + ($TextWidth/2);
-       imagettftext($this->Picture,$this->FontSize,0,$TextLeft,$YMax+$this->FontSize+5,$C_TextColor,$this->FontName,$DataDescription["Axis"]["X"]);
-      }
-    }
-
-   /* Compute and draw the scale */
-   function drawGrid($LineWidth,$Mosaic=TRUE,$R=220,$G=220,$B=220,$Alpha=100)
-    {
-     /* Draw mosaic */
-     if ( $Mosaic )
-      {
-       $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-       $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-
-       $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White         =$this->AllocateColor($this->Layers[0],255,255,255);
-       imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[0],$C_White);
-
-       $C_Rectangle =$this->AllocateColor($this->Layers[0],250,250,250);
-
-       $YPos  = $LayerHeight; //$this->GArea_Y2-1;
-       $LastY = $YPos;
-       for($i=0;$i<=$this->DivisionCount;$i++)
-        {
-         $LastY = $YPos;
-         $YPos  = $YPos - $this->DivisionHeight;
-
-         if ( $YPos <= 0 ) { $YPos = 1; }
-
-         if ( $i % 2 == 0 )
-          {
-           imagefilledrectangle($this->Layers[0],1,$YPos,$LayerWidth-1,$LastY,$C_Rectangle);
-          }
-        }
-       imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[0]);
-      }
-
-     /* Horizontal lines */
-     $YPos = $this->GArea_Y2 - $this->DivisionHeight;
-     for($i=1;$i<=$this->DivisionCount;$i++)
-      {
-       if ( $YPos > $this->GArea_Y1 && $YPos < $this->GArea_Y2 )
-        $this->drawDottedLine($this->GArea_X1,$YPos,$this->GArea_X2,$YPos,$LineWidth,$R,$G,$B);
-
-       $YPos = $YPos - $this->DivisionHeight;
-      }
-
-     /* Vertical lines */
-     if ( $this->GAreaXOffset == 0 )
-      { $XPos = $this->GArea_X1 + $this->DivisionWidth + $this->GAreaXOffset; $ColCount = $this->DataCount-2; }
-     else
-      { $XPos = $this->GArea_X1 + $this->GAreaXOffset; $ColCount = floor( ($this->GArea_X2 - $this->GArea_X1) / $this->DivisionWidth ); }
-
-     for($i=1;$i<=$ColCount;$i++)
-      {
-       if ( $XPos > $this->GArea_X1 && $XPos < $this->GArea_X2 )
-        $this->drawDottedLine(floor($XPos),$this->GArea_Y1,floor($XPos),$this->GArea_Y2,$LineWidth,$R,$G,$B);
-       $XPos = $XPos + $this->DivisionWidth;
-      }
-    }
-
-   /* retrieve the legends size */
-   function getLegendBoxSize($DataDescription)
-    {
-     if ( !isset($DataDescription["Description"]) )
-      return(-1);
-
-     /* <-10->[8]<-4->Text<-10-> */
-     $MaxWidth = 0; $MaxHeight = 8;
-     foreach($DataDescription["Description"] as $Key => $Value)
-      {
-       $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth  = $Position[2]-$Position[0];
-       $TextHeight = $Position[1]-$Position[7];
-       if ( $TextWidth > $MaxWidth) { $MaxWidth = $TextWidth; }
-       $MaxHeight = $MaxHeight + $TextHeight + 4;
-      }
-     $MaxHeight = $MaxHeight - 3;
-     $MaxWidth  = $MaxWidth + 32;
-
-     return(array($MaxWidth,$MaxHeight));
-    }
-
-   /* Draw the data legends */
-   function drawLegend($XPos,$YPos,$DataDescription,$R,$G,$B,$Rs=-1,$Gs=-1,$Bs=-1,$Rt=0,$Gt=0,$Bt=0,$Border=TRUE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawLegend",$DataDescription);
-
-     if ( !isset($DataDescription["Description"]) )
-      return(-1);
-
-     $C_TextColor =$this->AllocateColor($this->Picture,$Rt,$Gt,$Bt);
-
-     /* <-10->[8]<-4->Text<-10-> */
-     $MaxWidth = 0; $MaxHeight = 8;
-     foreach($DataDescription["Description"] as $Key => $Value)
-      {
-       $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth  = $Position[2]-$Position[0];
-       $TextHeight = $Position[1]-$Position[7];
-       if ( $TextWidth > $MaxWidth) { $MaxWidth = $TextWidth; }
-       $MaxHeight = $MaxHeight + $TextHeight + 4;
-      }
-     $MaxHeight = $MaxHeight - 5;
-     $MaxWidth  = $MaxWidth + 32;
-
-     if ( $Rs == -1 || $Gs == -1 || $Bs == -1 )
-      { $Rs = $R-30; $Gs = $G-30; $Bs = $B-30; }
-
-     if ( $Border )
-      {
-       $this->drawFilledRoundedRectangle($XPos+1,$YPos+1,$XPos+$MaxWidth+1,$YPos+$MaxHeight+1,5,$Rs,$Gs,$Bs);
-       $this->drawFilledRoundedRectangle($XPos,$YPos,$XPos+$MaxWidth,$YPos+$MaxHeight,5,$R,$G,$B);
-      }
-
-     $YOffset = 4 + $this->FontSize; $ID = 0;
-     foreach($DataDescription["Description"] as $Key => $Value)
-      {
-       $this->drawFilledRoundedRectangle($XPos+10,$YPos+$YOffset-4,$XPos+14,$YPos+$YOffset-4,2,$this->Palette[$ID]["R"],$this->Palette[$ID]["G"],$this->Palette[$ID]["B"]);
-       imagettftext($this->Picture,$this->FontSize,0,$XPos+22,$YPos+$YOffset,$C_TextColor,$this->FontName,$Value);
-
-       $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextHeight = $Position[1]-$Position[7];
-
-       $YOffset = $YOffset + $TextHeight + 4;
-       $ID++;
-      }
-    }
-
-   /* Draw the data legends */
-   function drawPieLegend($XPos,$YPos,$Data,$DataDescription,$R,$G,$B)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawPieLegend",$DataDescription,FALSE);
-     $this->validateData("drawPieLegend",$Data);
-
-     if ( !isset($DataDescription["Position"]) )
-      return(-1);
-
-     $C_TextColor =$this->AllocateColor($this->Picture,0,0,0);
-
-     /* <-10->[8]<-4->Text<-10-> */
-     $MaxWidth = 0; $MaxHeight = 8;
-     foreach($Data as $Key => $Value)
-      {
-       $Value2 = $Value[$DataDescription["Position"]];
-       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value2);
-       $TextWidth = $Position[2]-$Position[0];
-       $TextHeight = $Position[1]-$Position[7];
-       if ( $TextWidth > $MaxWidth) { $MaxWidth = $TextWidth; }
-
-       $MaxHeight = $MaxHeight + $TextHeight + 4;
-      }
-     $MaxHeight = $MaxHeight - 3;
-     $MaxWidth  = $MaxWidth + 32;
-
-     $this->drawFilledRoundedRectangle($XPos+1,$YPos+1,$XPos+$MaxWidth+1,$YPos+$MaxHeight+1,5,$R-30,$G-30,$B-30);
-     $this->drawFilledRoundedRectangle($XPos,$YPos,$XPos+$MaxWidth,$YPos+$MaxHeight,5,$R,$G,$B);
-
-     $YOffset = 4 + $this->FontSize; $ID = 0;
-     foreach($Data as $Key => $Value)
-      {
-       $Value2     = $Value[$DataDescription["Position"]];
-       $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Value2);
-       $TextHeight = $Position[1]-$Position[7];
-       $this->drawFilledRectangle($XPos+10,$YPos+$YOffset-6,$XPos+14,$YPos+$YOffset-2,$this->Palette[$ID]["R"],$this->Palette[$ID]["G"],$this->Palette[$ID]["B"]);
-
-       imagettftext($this->Picture,$this->FontSize,0,$XPos+22,$YPos+$YOffset,$C_TextColor,$this->FontName,$Value2);
-       $YOffset = $YOffset + $TextHeight + 4;
-       $ID++;
-      }
-    }
-
-   /* Draw the graph title */
-   function drawTitle($XPos,$YPos,$Value,$R,$G,$B,$XPos2=-1,$YPos2=-1,$Shadow=FALSE)
-    {
-     $C_TextColor = $this->AllocateColor($this->Picture,$R,$G,$B);
-
-     if ( $XPos2 != -1 )
-      {
-       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextWidth = $Position[2]-$Position[0];
-       $XPos      = floor(( $XPos2 - $XPos - $TextWidth ) / 2 ) + $XPos;
-      }
-
-     if ( $YPos2 != -1 )
-      {
-       $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Value);
-       $TextHeight = $Position[5]-$Position[3];
-       $YPos       = floor(( $YPos2 - $YPos - $TextHeight ) / 2 ) + $YPos;
-      }
-
-     if ( $Shadow )
-      {
-       $C_ShadowColor = $this->AllocateColor($this->Picture,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor);
-       imagettftext($this->Picture,$this->FontSize,0,$XPos+$this->ShadowXDistance,$YPos+$this->ShadowYDistance,$C_ShadowColor,$this->FontName,$Value);
-      }
-
-     imagettftext($this->Picture,$this->FontSize,0,$XPos,$YPos,$C_TextColor,$this->FontName,$Value);
-    }
-
-   /* Draw a text box with text align & alpha properties */
-   function drawTextBox($X1,$Y1,$X2,$Y2,$Text,$Angle=0,$R=255,$G=255,$B=255,$Align=ALIGN_LEFT,$Shadow=TRUE,$BgR=-1,$BgG=-1,$BgB=-1,$Alpha=100)
-    {
-     $Position   = imageftbbox($this->FontSize,$Angle,$this->FontName,$Text);
-     $TextWidth  = $Position[2]-$Position[0];
-     $TextHeight = $Position[5]-$Position[3];
-     $AreaWidth  = $X2 - $X1;
-     $AreaHeight = $Y2 - $Y1;
-
-     if ( $BgR != -1 && $BgG != -1 && $BgB != -1 )
-      $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$BgR,$BgG,$BgB,FALSE,$Alpha);
-
-     if ( $Align == ALIGN_TOP_LEFT )      { $X = $X1+1; $Y = $Y1+$this->FontSize+1; }
-     if ( $Align == ALIGN_TOP_CENTER )    { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+$this->FontSize+1; }
-     if ( $Align == ALIGN_TOP_RIGHT )     { $X = $X2-$TextWidth-1; $Y = $Y1+$this->FontSize+1; }
-     if ( $Align == ALIGN_LEFT )          { $X = $X1+1; $Y = $Y1+($AreaHeight/2)-($TextHeight/2); }
-     if ( $Align == ALIGN_CENTER )        { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+($AreaHeight/2)-($TextHeight/2); }
-     if ( $Align == ALIGN_RIGHT )         { $X = $X2-$TextWidth-1; $Y = $Y1+($AreaHeight/2)-($TextHeight/2); }
-     if ( $Align == ALIGN_BOTTOM_LEFT )   { $X = $X1+1; $Y = $Y2-1; }
-     if ( $Align == ALIGN_BOTTOM_CENTER ) { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y2-1; }
-     if ( $Align == ALIGN_BOTTOM_RIGHT )  { $X = $X2-$TextWidth-1; $Y = $Y2-1; }
-
-     $C_TextColor   =$this->AllocateColor($this->Picture,$R,$G,$B);
-     $C_ShadowColor =$this->AllocateColor($this->Picture,0,0,0);
-     if ( $Shadow )
-      imagettftext($this->Picture,$this->FontSize,$Angle,$X+1,$Y+1,$C_ShadowColor,$this->FontName,$Text);
-
-     imagettftext($this->Picture,$this->FontSize,$Angle,$X,$Y,$C_TextColor,$this->FontName,$Text);
-    }
-
-   /* Compute and draw the scale */
-   function drawTreshold($Value,$R,$G,$B,$ShowLabel=FALSE,$ShowOnRight=FALSE,$TickWidth=4,$FreeText=NULL)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_TextColor =$this->AllocateColor($this->Picture,$R,$G,$B);
-     $Y = $this->GArea_Y2 - ($Value - $this->VMin) * $this->DivisionRatio;
-
-     if ( $Y <= $this->GArea_Y1 || $Y >= $this->GArea_Y2 )
-      return(-1);
-
-     if ( $TickWidth == 0 )
-      $this->drawLine($this->GArea_X1,$Y,$this->GArea_X2,$Y,$R,$G,$B);
-     else
-      $this->drawDottedLine($this->GArea_X1,$Y,$this->GArea_X2,$Y,$TickWidth,$R,$G,$B);
-
-     if ( $ShowLabel )
-      {
-       if ( $FreeText == NULL )
-        { $Label = $Value; } else { $Label = $FreeText; }
-
-       if ( $ShowOnRight )
-        imagettftext($this->Picture,$this->FontSize,0,$this->GArea_X2+2,$Y+($this->FontSize/2),$C_TextColor,$this->FontName,$Label);
-       else
-        imagettftext($this->Picture,$this->FontSize,0,$this->GArea_X1+2,$Y-($this->FontSize/2),$C_TextColor,$this->FontName,$Label);
-      }
-    }
-
-   /* This function put a label on a specific point */
-   function setLabel($Data,$DataDescription,$SerieName,$ValueName,$Caption,$R=210,$G=210,$B=210)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("setLabel",$DataDescription);
-     $this->validateData("setLabel",$Data);
-     $ShadowFactor = 100;
-     $C_Label      =$this->AllocateColor($this->Picture,$R,$G,$B);
-     $C_Shadow     =$this->AllocateColor($this->Picture,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
-     $C_TextColor  =$this->AllocateColor($this->Picture,0,0,0);
-
-     $Cp = 0; $Found = FALSE;
-     foreach ( $Data as $Key => $Value )
-      {
-       if ( $Data[$Key][$DataDescription["Position"]] == $ValueName )
-        { $NumericalValue = $Data[$Key][$SerieName]; $Found = TRUE; }
-       if ( !$Found )
-        $Cp++;
-      }
-
-     $XPos = $this->GArea_X1 + $this->GAreaXOffset + ( $this->DivisionWidth * $Cp ) + 2;
-     $YPos = $this->GArea_Y2 - ($NumericalValue - $this->VMin) * $this->DivisionRatio;
-
-     $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Caption);
-     $TextHeight = $Position[3] - $Position[5];
-     $TextWidth  = $Position[2]-$Position[0] + 2;
-     $TextOffset = floor($TextHeight/2);
-
-     // Shadow
-     $Poly = array($XPos+1,$YPos+1,$XPos + 9,$YPos - $TextOffset,$XPos + 8,$YPos + $TextOffset + 2);
-     imagefilledpolygon($this->Picture,$Poly,3,$C_Shadow);
-     $this->drawLine($XPos,$YPos+1,$XPos + 9,$YPos - $TextOffset - .2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
-     $this->drawLine($XPos,$YPos+1,$XPos + 9,$YPos + $TextOffset + 2.2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
-     $this->drawFilledRectangle($XPos + 9,$YPos - $TextOffset-.2,$XPos + 13 + $TextWidth,$YPos + $TextOffset + 2.2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
-
-     // Label background
-     $Poly = array($XPos,$YPos,$XPos + 8,$YPos - $TextOffset - 1,$XPos + 8,$YPos + $TextOffset + 1);
-     imagefilledpolygon($this->Picture,$Poly,3,$C_Label);
-     $this->drawLine($XPos-1,$YPos,$XPos + 8,$YPos - $TextOffset - 1.2,$R,$G,$B);
-     $this->drawLine($XPos-1,$YPos,$XPos + 8,$YPos + $TextOffset + 1.2,$R,$G,$B);
-     $this->drawFilledRectangle($XPos + 8,$YPos - $TextOffset - 1.2,$XPos + 12 + $TextWidth,$YPos + $TextOffset + 1.2,$R,$G,$B);
-
-     imagettftext($this->Picture,$this->FontSize,0,$XPos + 10,$YPos + $TextOffset,$C_TextColor,$this->FontName,$Caption);
-    }
-
-   /* This function draw a plot graph */
-   function drawPlotGraph($Data,$DataDescription,$BigRadius=5,$SmallRadius=2,$R2=-1,$G2=-1,$B2=-1,$Shadow=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawPlotGraph",$DataDescription);
-     $this->validateData("drawPlotGraph",$Data);
-
-     $GraphID = 0;
-     $Ro = $R2; $Go = $G2; $Bo = $B2;
-
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $R = $this->Palette[$ColorID]["R"];
-       $G = $this->Palette[$ColorID]["G"];
-       $B = $this->Palette[$ColorID]["B"];
-       $R2 = $Ro; $G2 = $Go; $B2 = $Bo;
-
-       if ( isset($DataDescription["Symbol"][$ColName]) )
-        {
-         $Is_Alpha = ((ord ( file_get_contents ($DataDescription["Symbol"][$ColName], false, null, 25, 1)) & 6) & 4) == 4;
-
-         $Infos       = getimagesize($DataDescription["Symbol"][$ColName]);
-         $ImageWidth  = $Infos[0];
-         $ImageHeight = $Infos[1];
-         $Symbol      = imagecreatefromgif($DataDescription["Symbol"][$ColName]);
-        }
-
-       $XPos  = $this->GArea_X1 + $this->GAreaXOffset;
-       $Hsize = round($BigRadius/2);
-       $R3 = -1; $G3 = -1; $B3 = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         $Value = $Data[$Key][$ColName];
-         $YPos  = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-         /* Save point into the image map if option activated */
-         if ( $this->BuildMap )
-          $this->addToImageMap($XPos-$Hsize,$YPos-$Hsize,$XPos+1+$Hsize,$YPos+$Hsize+1,$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Plot");
-
-         if ( is_numeric($Value) )
-          {
-           if ( !isset($DataDescription["Symbol"][$ColName]) )
-            {
-
-             if ( $Shadow )
-              {
-               if ( $R3 !=-1 && $G3 !=-1 && $B3 !=-1 )
-                $this->drawFilledCircle($XPos+2,$YPos+2,$BigRadius,$R3,$G3,$B3);
-               else
-                {
-                 $R3 = $this->Palette[$ColorID]["R"]-20; if ( $R3 < 0 ) { $R3 = 0; }
-                 $G3 = $this->Palette[$ColorID]["G"]-20; if ( $G3 < 0 ) { $G3 = 0; }
-                 $B3 = $this->Palette[$ColorID]["B"]-20; if ( $B3 < 0 ) { $B3 = 0; }
-                 $this->drawFilledCircle($XPos+2,$YPos+2,$BigRadius,$R3,$G3,$B3);
-                }
-              }
-
-             $this->drawFilledCircle($XPos+1,$YPos+1,$BigRadius,$R,$G,$B);
-
-             if ( $SmallRadius != 0 )
-              {
-               if ( $R2 !=-1 && $G2 !=-1 && $B2 !=-1 )
-                $this->drawFilledCircle($XPos+1,$YPos+1,$SmallRadius,$R2,$G2,$B2);
-               else
-                {
-                 $R2 = $this->Palette[$ColorID]["R"]-15; if ( $R2 < 0 ) { $R2 = 0; }
-                 $G2 = $this->Palette[$ColorID]["G"]-15; if ( $G2 < 0 ) { $G2 = 0; }
-                 $B2 = $this->Palette[$ColorID]["B"]-15; if ( $B2 < 0 ) { $B2 = 0; }
-
-                 $this->drawFilledCircle($XPos+1,$YPos+1,$SmallRadius,$R2,$G2,$B2);
-                }
-              }
-            }
-           else
-            {
-             imagecopymerge($this->Picture,$Symbol,$XPos+1-$ImageWidth/2,$YPos+1-$ImageHeight/2,0,0,$ImageWidth,$ImageHeight,100);
-            }
-          }
-
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-       $GraphID++;
-      }
-    }
-
-   /* This function draw a plot graph in an X/Y space */
-   function drawXYPlotGraph($Data,$DataDescription,$YSerieName,$XSerieName,$PaletteID=0,$BigRadius=5,$SmallRadius=2,$R2=-1,$G2=-1,$B2=-1,$Shadow=TRUE)
-    {
-     $R = $this->Palette[$PaletteID]["R"];
-     $G = $this->Palette[$PaletteID]["G"];
-     $B = $this->Palette[$PaletteID]["B"];
-     $R3 = -1; $G3 = -1; $B3 = -1;
-
-     $YLast = -1; $XLast = -1;
-     foreach ( $Data as $Key => $Values )
-      {
-       if ( isset($Data[$Key][$YSerieName]) && isset($Data[$Key][$XSerieName]) )
-        {
-         $X = $Data[$Key][$XSerieName];
-         $Y = $Data[$Key][$YSerieName];
-
-         $Y = $this->GArea_Y2 - (($Y-$this->VMin) * $this->DivisionRatio);
-         $X = $this->GArea_X1 + (($X-$this->VXMin) * $this->XDivisionRatio);
-
-
-         if ( $Shadow )
-          {
-           if ( $R3 !=-1 && $G3 !=-1 && $B3 !=-1 )
-            $this->drawFilledCircle($X+2,$Y+2,$BigRadius,$R3,$G3,$B3);
-           else
-            {
-             $R3 = $this->Palette[$PaletteID]["R"]-20; if ( $R < 0 ) { $R = 0; }
-             $G3 = $this->Palette[$PaletteID]["G"]-20; if ( $G < 0 ) { $G = 0; }
-             $B3 = $this->Palette[$PaletteID]["B"]-20; if ( $B < 0 ) { $B = 0; }
-             $this->drawFilledCircle($X+2,$Y+2,$BigRadius,$R3,$G3,$B3);
-            }
-          }
-
-         $this->drawFilledCircle($X+1,$Y+1,$BigRadius,$R,$G,$B);
-
-         if ( $R2 !=-1 && $G2 !=-1 && $B2 !=-1 )
-          $this->drawFilledCircle($X+1,$Y+1,$SmallRadius,$R2,$G2,$B2);
-         else
-          {
-           $R2 = $this->Palette[$PaletteID]["R"]+20; if ( $R > 255 ) { $R = 255; }
-           $G2 = $this->Palette[$PaletteID]["G"]+20; if ( $G > 255 ) { $G = 255; }
-           $B2 = $this->Palette[$PaletteID]["B"]+20; if ( $B > 255 ) { $B = 255; }
-           $this->drawFilledCircle($X+1,$Y+1,$SmallRadius,$R2,$G2,$B2);
-          }
-        }
-      }
-
-    }
-
-   /* This function draw an area between two series */
-   function drawArea($Data,$Serie1,$Serie2,$R,$G,$B,$Alpha = 50)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateData("drawArea",$Data);
-
-     $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-     $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-
-     $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-     $C_White         =$this->AllocateColor($this->Layers[0],255,255,255);
-     imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-     imagecolortransparent($this->Layers[0],$C_White);
-
-     $C_Graph =$this->AllocateColor($this->Layers[0],$R,$G,$B);
-
-     $XPos     = $this->GAreaXOffset;
-     $LastXPos = -1;
-     foreach ( $Data as $Key => $Values )
-      {
-       $Value1 = $Data[$Key][$Serie1];
-       $Value2 = $Data[$Key][$Serie2];
-       $YPos1  = $LayerHeight - (($Value1-$this->VMin) * $this->DivisionRatio);
-       $YPos2  = $LayerHeight - (($Value2-$this->VMin) * $this->DivisionRatio);
-
-       if ( $LastXPos != -1 )
-        {
-         $Points   = "";
-         $Points[] = $LastXPos; $Points[] = $LastYPos1;
-         $Points[] = $LastXPos; $Points[] = $LastYPos2;
-         $Points[] = $XPos; $Points[] = $YPos2;
-         $Points[] = $XPos; $Points[] = $YPos1;
-
-         imagefilledpolygon($this->Layers[0],$Points,4,$C_Graph);
-        }
-
-       $LastYPos1 = $YPos1;
-       $LastYPos2 = $YPos2;
-       $LastXPos  = $XPos;
-
-       $XPos = $XPos + $this->DivisionWidth;
-      }
-
-     imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-     imagedestroy($this->Layers[0]);
-    }
-
-
-   /* This function write the values of the specified series */
-   function writeValues($Data,$DataDescription,$Series)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("writeValues",$DataDescription);
-     $this->validateData("writeValues",$Data);
-
-     if ( !is_array($Series) ) { $Series = array($Series); }
-
-     foreach($Series as $Key => $Serie)
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $Serie ) { $ColorID = $ID; }; $ID++; }
-
-       $XPos  = $this->GArea_X1 + $this->GAreaXOffset;
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$Serie]) && is_numeric($Data[$Key][$Serie]))
-          {
-           $Value = $Data[$Key][$Serie];
-           $YPos = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-           $Positions = imagettfbbox($this->FontSize,0,$this->FontName,$Value);
-           $Width  = $Positions[2] - $Positions[6]; $XOffset = $XPos - ($Width/2);
-           $Height = $Positions[3] - $Positions[7]; $YOffset = $YPos - 4;
-
-           $C_TextColor =$this->AllocateColor($this->Picture,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-           imagettftext($this->Picture,$this->FontSize,0,$XOffset,$YOffset,$C_TextColor,$this->FontName,$Value);
-          }
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-
-      }
-    }
-
-   /* This function draw a line graph */
-   function drawLineGraph($Data,$DataDescription,$SerieName="")
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawLineGraph",$DataDescription);
-     $this->validateData("drawLineGraph",$Data);
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       if ( $SerieName == "" || $SerieName == $ColName )
-        {
-         $XPos  = $this->GArea_X1 + $this->GAreaXOffset;
-         $XLast = -1;
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            {
-             $Value = $Data[$Key][$ColName];
-             $YPos = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              $this->addToImageMap($XPos-3,$YPos-3,$XPos+3,$YPos+3,$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Line");
-
-             if (!is_numeric($Value)) { $XLast = -1; }
-             if ( $XLast != -1 )
-              $this->drawLine($XLast,$YLast,$XPos,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE);
-
-             $XLast = $XPos;
-             $YLast = $YPos;
-             if (!is_numeric($Value)) { $XLast = -1; }
-            }
-           $XPos = $XPos + $this->DivisionWidth;
-          }
-         $GraphID++;
-        }
-      }
-    }
-
-   /* This function draw a line graph */
-   function drawXYGraph($Data,$DataDescription,$YSerieName,$XSerieName,$PaletteID=0)
-    {
-     $YLast = -1; $XLast = -1;
-     foreach ( $Data as $Key => $Values )
-      {
-       if ( isset($Data[$Key][$YSerieName]) && isset($Data[$Key][$XSerieName]) )
-        {
-         $X = $Data[$Key][$XSerieName];
-         $Y = $Data[$Key][$YSerieName];
-
-         $Y = $this->GArea_Y2 - (($Y-$this->VMin) * $this->DivisionRatio);
-         $X = $this->GArea_X1 + (($X-$this->VXMin) * $this->XDivisionRatio);
-
-         if ($XLast != -1 && $YLast != -1)
-          {
-           $this->drawLine($XLast,$YLast,$X,$Y,$this->Palette[$PaletteID]["R"],$this->Palette[$PaletteID]["G"],$this->Palette[$PaletteID]["B"],TRUE);
-          }
-
-         $XLast = $X;
-         $YLast = $Y;
-        }
-      }
-    }
-
-   /* This function draw a cubic curve */
-   function drawCubicCurve($Data,$DataDescription,$Accuracy=.1,$SerieName="")
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawCubicCurve",$DataDescription);
-     $this->validateData("drawCubicCurve",$Data);
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       if ( $SerieName == "" || $SerieName == $ColName )
-        {
-         $XIn = ""; $Yin = ""; $Yt = ""; $U = "";
-         $XIn[0] = 0; $YIn[0] = 0;
-
-         $ID = 0;
-         foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-          { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-         $Index = 1;
-         $XLast = -1; $Missing = "";
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]) )
-            {
-             $Value = $Data[$Key][$ColName];
-             $XIn[$Index] = $Index;
-             $YIn[$Index] = $Value;
-             if ( !is_numeric($Value) ) { $Missing[$Index] = TRUE; }
-             $Index++;
-            }
-          }
-         $Index--;
-
-         $Yt[0] = 0;
-         $Yt[1] = 0;
-         $U[1]  = 0;
-         for($i=2;$i<=$Index-1;$i++)
-          {
-           $Sig    = ($XIn[$i] - $XIn[$i-1]) / ($XIn[$i+1] - $XIn[$i-1]);
-           $p      = $Sig * $Yt[$i-1] + 2;
-           $Yt[$i] = ($Sig - 1) / $p;
-           $U[$i]  = ($YIn[$i+1] - $YIn[$i]) / ($XIn[$i+1] - $XIn[$i]) - ($YIn[$i] - $YIn[$i-1]) / ($XIn[$i] - $XIn[$i-1]);
-           $U[$i]  = (6 * $U[$i] / ($XIn[$i+1] - $XIn[$i-1]) - $Sig * $U[$i-1]) / $p;
-          }
-
-         $qn = 0;
-         $un = 0;
-         $Yt[$Index] = ($un - $qn * $U[$Index-1]) / ($qn * $Yt[$Index-1] + 1);
-
-         for($k=$Index-1;$k>=1;$k--)
-          $Yt[$k] = $Yt[$k] * $Yt[$k+1] + $U[$k];
-
-         $XPos  = $this->GArea_X1 + $this->GAreaXOffset;
-         for($X=1;$X<=$Index;$X=$X+$Accuracy)
-          {
-           $klo = 1;
-           $khi = $Index;
-           $k   = $khi - $klo;
-           while($k > 1)
-            {
-             $k = $khi - $klo;
-             If ( $XIn[$k] >= $X )
-              $khi = $k;
-             else
-              $klo = $k;
-            }
-           $klo = $khi - 1;
-
-           $h     = $XIn[$khi] - $XIn[$klo];
-           $a     = ($XIn[$khi] - $X) / $h;
-           $b     = ($X - $XIn[$klo]) / $h;
-           $Value = $a * $YIn[$klo] + $b * $YIn[$khi] + (($a*$a*$a - $a) * $Yt[$klo] + ($b*$b*$b - $b) * $Yt[$khi]) * ($h*$h) / 6;
-
-           $YPos = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-           if ( $XLast != -1 && !isset($Missing[floor($X)]) && !isset($Missing[floor($X+1)]) )
-            $this->drawLine($XLast,$YLast,$XPos,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE);
-
-           $XLast = $XPos;
-           $YLast = $YPos;
-           $XPos  = $XPos + $this->DivisionWidth * $Accuracy;
-          }
-
-         // Add potentialy missing values
-         $XPos  = $XPos - $this->DivisionWidth * $Accuracy;
-         if ( $XPos < ($this->GArea_X2 - $this->GAreaXOffset) )
-          {
-           $YPos = $this->GArea_Y2 - (($YIn[$Index]-$this->VMin) * $this->DivisionRatio);
-           $this->drawLine($XLast,$YLast,$this->GArea_X2-$this->GAreaXOffset,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE);
-          }
-
-         $GraphID++;
-        }
-      }
-    }
-
-   /* This function draw a filled cubic curve */
-   function drawFilledCubicCurve($Data,$DataDescription,$Accuracy=.1,$Alpha=100,$AroundZero=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawFilledCubicCurve",$DataDescription);
-     $this->validateData("drawFilledCubicCurve",$Data);
-
-     $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-     $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-     $YZero = $LayerHeight - ((0-$this->VMin) * $this->DivisionRatio);
-     if ( $YZero > $LayerHeight ) { $YZero = $LayerHeight; }
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $XIn = ""; $Yin = ""; $Yt = ""; $U = "";
-       $XIn[0] = 0; $YIn[0] = 0;
-
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $Index = 1;
-       $XLast = -1; $Missing = "";
-       foreach ( $Data as $Key => $Values )
-        {
-         $Value = $Data[$Key][$ColName];
-         $XIn[$Index] = $Index;
-         $YIn[$Index] = $Value;
-         if ( !is_numeric($Value) ) { $Missing[$Index] = TRUE; }
-         $Index++;
-        }
-       $Index--;
-
-       $Yt[0] = 0;
-       $Yt[1] = 0;
-       $U[1]  = 0;
-       for($i=2;$i<=$Index-1;$i++)
-        {
-         $Sig    = ($XIn[$i] - $XIn[$i-1]) / ($XIn[$i+1] - $XIn[$i-1]);
-         $p      = $Sig * $Yt[$i-1] + 2;
-         $Yt[$i] = ($Sig - 1) / $p;
-         $U[$i]  = ($YIn[$i+1] - $YIn[$i]) / ($XIn[$i+1] - $XIn[$i]) - ($YIn[$i] - $YIn[$i-1]) / ($XIn[$i] - $XIn[$i-1]);
-         $U[$i]  = (6 * $U[$i] / ($XIn[$i+1] - $XIn[$i-1]) - $Sig * $U[$i-1]) / $p;
-        }
-
-       $qn = 0;
-       $un = 0;
-       $Yt[$Index] = ($un - $qn * $U[$Index-1]) / ($qn * $Yt[$Index-1] + 1);
-
-       for($k=$Index-1;$k>=1;$k--)
-        $Yt[$k] = $Yt[$k] * $Yt[$k+1] + $U[$k];
-
-       $Points   = "";
-       $Points[] = $this->GAreaXOffset;
-       $Points[] = $LayerHeight;
-
-       $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White         =$this->AllocateColor($this->Layers[0],255,255,255);
-       imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[0],$C_White);
-
-       $YLast = NULL;
-       $XPos  = $this->GAreaXOffset; $PointsCount = 2;
-       for($X=1;$X<=$Index;$X=$X+$Accuracy)
-        {
-         $klo = 1;
-         $khi = $Index;
-         $k   = $khi - $klo;
-         while($k > 1)
-          {
-           $k = $khi - $klo;
-           If ( $XIn[$k] >= $X )
-            $khi = $k;
-           else
-            $klo = $k;
-          }
-         $klo = $khi - 1;
-
-         $h     = $XIn[$khi] - $XIn[$klo];
-         $a     = ($XIn[$khi] - $X) / $h;
-         $b     = ($X - $XIn[$klo]) / $h;
-         $Value = $a * $YIn[$klo] + $b * $YIn[$khi] + (($a*$a*$a - $a) * $Yt[$klo] + ($b*$b*$b - $b) * $Yt[$khi]) * ($h*$h) / 6;
-
-         $YPos = $LayerHeight - (($Value-$this->VMin) * $this->DivisionRatio);
-
-         if ( $YLast != NULL && $AroundZero && !isset($Missing[floor($X)]) && !isset($Missing[floor($X+1)]))
-          {
-           $aPoints   = "";
-           $aPoints[] = $XLast;
-           $aPoints[] = $YLast;
-           $aPoints[] = $XPos;
-           $aPoints[] = $YPos;
-           $aPoints[] = $XPos;
-           $aPoints[] = $YZero;
-           $aPoints[] = $XLast;
-           $aPoints[] = $YZero;
-
-           $C_Graph =$this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-           imagefilledpolygon($this->Layers[0],$aPoints,4,$C_Graph);
-          }
-
-         if ( !isset($Missing[floor($X)]) || $YLast == NULL )
-          {
-           $PointsCount++;
-           $Points[] = $XPos;
-           $Points[] = $YPos;
-          }
-         else
-          {
-           $PointsCount++; $Points[] = $XLast; $Points[] = $LayerHeight;
-          }
-
-         $YLast = $YPos; $XLast = $XPos;
-         $XPos  = $XPos + $this->DivisionWidth * $Accuracy;
-        }
-
-       // Add potentialy missing values
-       $XPos  = $XPos - $this->DivisionWidth * $Accuracy;
-       if ( $XPos < ($LayerWidth-$this->GAreaXOffset) )
-        {
-         $YPos = $LayerHeight - (($YIn[$Index]-$this->VMin) * $this->DivisionRatio);
-
-         if ( $YLast != NULL && $AroundZero )
-          {
-           $aPoints   = "";
-           $aPoints[] = $XLast;
-           $aPoints[] = $YLast;
-           $aPoints[] = $LayerWidth-$this->GAreaXOffset;
-           $aPoints[] = $YPos;
-           $aPoints[] = $LayerWidth-$this->GAreaXOffset;
-           $aPoints[] = $YZero;
-           $aPoints[] = $XLast;
-           $aPoints[] = $YZero;
-
-           $C_Graph =$this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-           imagefilledpolygon($this->Layers[0],$aPoints,4,$C_Graph);
-          }
-
-         if ( $YIn[$klo] != "" && $YIn[$khi] != "" || $YLast == NULL )
-          {
-           $PointsCount++;
-           $Points[] = $LayerWidth-$this->GAreaXOffset;
-           $Points[] = $YPos;
-          }
-        }
-
-       $Points[] = $LayerWidth-$this->GAreaXOffset;
-       $Points[] = $LayerHeight;
-
-       if ( !$AroundZero )
-        {
-         $C_Graph =$this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-         imagefilledpolygon($this->Layers[0],$Points,$PointsCount,$C_Graph);
-        }
-
-       imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[0]);
-
-       $this->drawCubicCurve($Data,$DataDescription,$Accuracy,$ColName);
-
-       $GraphID++;
-      }
-    }
-
-   /* This function draw a filled line graph */
-   function drawFilledLineGraph($Data,$DataDescription,$Alpha=100,$AroundZero=FALSE)
-    {
-     $Empty = -2147483647;
-
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawFilledLineGraph",$DataDescription);
-     $this->validateData("drawFilledLineGraph",$Data);
-
-     $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-     $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $aPoints   = "";
-       $aPoints[] = $this->GAreaXOffset;
-       $aPoints[] = $LayerHeight;
-
-       $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White         = $this->AllocateColor($this->Layers[0],255,255,255);
-       imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[0],$C_White);
-
-       $XPos  = $this->GAreaXOffset;
-       $XLast = -1; $PointsCount = 2;
-       $YZero = $LayerHeight - ((0-$this->VMin) * $this->DivisionRatio);
-       if ( $YZero > $LayerHeight ) { $YZero = $LayerHeight; }
-
-       $YLast = $Empty;
-       foreach ( $Data as $Key => $Values )
-        {
-         $Value = $Data[$Key][$ColName];
-         $YPos = $LayerHeight - (($Value-$this->VMin) * $this->DivisionRatio);
-
-         /* Save point into the image map if option activated */
-         if ( $this->BuildMap )
-          $this->addToImageMap($XPos-3,$YPos-3,$XPos+3,$YPos+3,$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"FLine");
-
-         if ( !is_numeric($Value) )
-          {
-           $PointsCount++;
-           $aPoints[] = $XLast;
-           $aPoints[] = $LayerHeight;
-
-           $YLast = $Empty;
-          }
-         else
-          {
-           $PointsCount++;
-           if ( $YLast <> $Empty )
-            { $aPoints[] = $XPos; $aPoints[] = $YPos; }
-           else
-            { $PointsCount++; $aPoints[] = $XPos; $aPoints[] = $LayerHeight; $aPoints[] = $XPos; $aPoints[] = $YPos; }
-
-           if ($YLast <> $Empty && $AroundZero)
-            {
-             $Points   = "";
-             $Points[] = $XLast; $Points[] = $YLast;
-             $Points[] = $XPos;
-             $Points[] = $YPos;
-             $Points[] = $XPos;
-             $Points[] = $YZero;
-             $Points[] = $XLast;
-             $Points[] = $YZero;
-
-             $C_Graph = $this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-             imagefilledpolygon($this->Layers[0],$Points,4,$C_Graph);
-            }
-           $YLast = $YPos;
-          }
-
-         $XLast = $XPos;
-         $XPos  = $XPos + $this->DivisionWidth;
-        }
-       $aPoints[] = $LayerWidth - $this->GAreaXOffset;
-       $aPoints[] = $LayerHeight;
-
-       if ( $AroundZero == FALSE )
-        {
-         $C_Graph = $this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-         imagefilledpolygon($this->Layers[0],$aPoints,$PointsCount,$C_Graph);
-        }
-
-       imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[0]);
-       $GraphID++;
-       $this->drawLineGraph($Data,$DataDescription,$ColName);
-      }
-    }
-
-   /* This function draw a bar graph */
-   function drawOverlayBarGraph($Data,$DataDescription,$Alpha=50)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawOverlayBarGraph",$DataDescription);
-     $this->validateData("drawOverlayBarGraph",$Data);
-
-     $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-     $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $this->Layers[$GraphID] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White                = $this->AllocateColor($this->Layers[$GraphID],255,255,255);
-       $C_Graph                = $this->AllocateColor($this->Layers[$GraphID],$this->Palette[$GraphID]["R"],$this->Palette[$GraphID]["G"],$this->Palette[$GraphID]["B"]);
-       imagefilledrectangle($this->Layers[$GraphID],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[$GraphID],$C_White);
-
-       $XWidth = $this->DivisionWidth / 4;
-       $XPos   = $this->GAreaXOffset;
-       $YZero  = $LayerHeight - ((0-$this->VMin) * $this->DivisionRatio);
-       $XLast  = -1; $PointsCount = 2;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]) )
-          {
-           $Value = $Data[$Key][$ColName];
-           if ( is_numeric($Value) )
-            {
-             $YPos  = $LayerHeight - (($Value-$this->VMin) * $this->DivisionRatio);
-
-             imagefilledrectangle($this->Layers[$GraphID],$XPos-$XWidth,$YPos,$XPos+$XWidth,$YZero,$C_Graph);
-
-             $X1 = floor($XPos - $XWidth + $this->GArea_X1); $Y1 = floor($YPos+$this->GArea_Y1) + .2;
-             $X2 = floor($XPos + $XWidth + $this->GArea_X1); $Y2 = $this->GArea_Y2 - ((0-$this->VMin) * $this->DivisionRatio);
-             if ( $X1 <= $this->GArea_X1 ) { $X1 = $this->GArea_X1 + 1; }
-             if ( $X2 >= $this->GArea_X2 ) { $X2 = $this->GArea_X2 - 1; }
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              $this->addToImageMap($X1,min($Y1,$Y2),$X2,max($Y1,$Y2),$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"oBar");
-
-             $this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE);
-            }
-          }
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-
-       $GraphID++;
-      }
-
-     for($i=0;$i<=($GraphID-1);$i++)
-      {
-       imagecopymerge($this->Picture,$this->Layers[$i],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[$i]);
-      }
-    }
-
-   /* This function draw a bar graph */
-   function drawHorizontalBarGraph($Data,$DataDescription,$Shadow=FALSE,$Alpha=100)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawHorizontalBarGraph",$DataDescription);
-     $this->validateData("drawHorizontalBarGraph",$Data);
-
-     $GraphID      = 0;
-     $Series       = count($DataDescription["Values"]);
-     $SeriesWidth  = $this->DivisionWidth / ($Series+1);
-     $SerieXOffset = $this->DivisionWidth / 2 - $SeriesWidth / 2;
-
-     $YZero  = $this->GArea_Y2 - ((0-$this->VMin) * $this->DivisionRatio);
-     if ( $YZero > $this->GArea_Y2 ) { $YZero = $this->GArea_Y2; }
-
-     $SerieID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $XPos  = $this->GArea_X1 + $this->GAreaXOffset - $SerieXOffset + $SeriesWidth * $SerieID;
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           if ( is_numeric($Data[$Key][$ColName]) )
-            {
-             $Value = $Data[$Key][$ColName];
-             $YPos = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              {
-               $this->addToImageMap($XPos+1,min($YZero,$YPos),$XPos+$SeriesWidth-1,max($YZero,$YPos),$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Bar");
-              }
-
-             if ( $Shadow && $Alpha == 100 )
-                          	
-              $X1 = $YZero;
-			  $Y1 = $XPos+1;
-			  $X2 = $YPos;
-			  $Y2 =	$XPos+$SeriesWidth-1;
-             
-             $this->drawRectangle($XPos+1,$YZero,$XPos+$SeriesWidth-1,$YPos,25,25,25,TRUE,$Alpha);
-             $this->drawFilledRectangle($XPos+1,$YZero,$XPos+$SeriesWidth-1,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
-             //$this->drawRectangle($X1,$Y1,$X2,$Y2,$YPos,25,25,25,TRUE,$Alpha);
-             //$this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
-             
-             
-            }
-          }
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-       $SerieID++;
-      }
-    }
-   
-
-
-   /* This function draw a bar graph */
-   function drawBarGraph($Data,$DataDescription,$Shadow=FALSE,$Alpha=100)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawBarGraph",$DataDescription);
-     $this->validateData("drawBarGraph",$Data);
-
-     $GraphID      = 0;
-     $Series       = count($DataDescription["Values"]);
-     $SeriesWidth  = $this->DivisionWidth / ($Series+1);
-     $SerieXOffset = $this->DivisionWidth / 2 - $SeriesWidth / 2;
-
-     $YZero  = $this->GArea_Y2 - ((0-$this->VMin) * $this->DivisionRatio);
-     if ( $YZero > $this->GArea_Y2 ) { $YZero = $this->GArea_Y2; }
-
-     $SerieID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $XPos  = $this->GArea_X1 + $this->GAreaXOffset - $SerieXOffset + $SeriesWidth * $SerieID;
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           if ( is_numeric($Data[$Key][$ColName]) )
-            {
-             $Value = $Data[$Key][$ColName];
-             $YPos = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              {
-               $this->addToImageMap($XPos+1,min($YZero,$YPos),$XPos+$SeriesWidth-1,max($YZero,$YPos),$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Bar");
-              }
-
-             if ( $Shadow && $Alpha == 100 )
-              $this->drawRectangle($XPos+1,$YZero,$XPos+$SeriesWidth-1,$YPos,25,25,25,TRUE,$Alpha);
-             $this->drawFilledRectangle($XPos+1,$YZero,$XPos+$SeriesWidth-1,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
-            }
-          }
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-       $SerieID++;
-      }
-    }
-
-
-
-
-   /* This function draw a stacked bar graph */
-   function drawStackedBarGraph($Data,$DataDescription,$Alpha=50,$Contiguous=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawBarGraph",$DataDescription);
-     $this->validateData("drawBarGraph",$Data);
-
-     $GraphID      = 0;
-     $Series       = count($DataDescription["Values"]);
-     if ( $Contiguous )
-      $SeriesWidth  = $this->DivisionWidth;
-     else
-      $SeriesWidth  = $this->DivisionWidth * .8;
-
-     $YZero  = $this->GArea_Y2 - ((0-$this->VMin) * $this->DivisionRatio);
-     if ( $YZero > $this->GArea_Y2 ) { $YZero = $this->GArea_Y2; }
-
-     $SerieID = 0; $LastValue = "";
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $XPos  = $this->GArea_X1 + $this->GAreaXOffset - $SeriesWidth / 2;
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           if ( is_numeric($Data[$Key][$ColName]) )
-            {
-             $Value = $Data[$Key][$ColName];
-
-             if ( isset($LastValue[$Key]) )
-              {
-               $YPos    = $this->GArea_Y2 - ((($Value+$LastValue[$Key])-$this->VMin) * $this->DivisionRatio);
-               $YBottom = $this->GArea_Y2 - (($LastValue[$Key]-$this->VMin) * $this->DivisionRatio);
-               $LastValue[$Key] += $Value;
-              }
-             else
-              {
-               $YPos    = $this->GArea_Y2 - (($Value-$this->VMin) * $this->DivisionRatio);
-               $YBottom = $YZero;
-               $LastValue[$Key] = $Value;
-              }
-
-             /* Save point into the image map if option activated */
-             if ( $this->BuildMap )
-              $this->addToImageMap($XPos+1,min($YBottom,$YPos),$XPos+$SeriesWidth-1,max($YBottom,$YPos),$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"sBar");
-
-             $this->drawFilledRectangle($XPos+1,$YBottom,$XPos+$SeriesWidth-1,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
-            }
-          }
-         $XPos = $XPos + $this->DivisionWidth;
-        }
-       $SerieID++;
-      }
-    }
-
-   /* This function draw a limits bar graphs */
-   function drawLimitsGraph($Data,$DataDescription,$R=0,$G=0,$B=0)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawLimitsGraph",$DataDescription);
-     $this->validateData("drawLimitsGraph",$Data);
-
-     $XWidth = $this->DivisionWidth / 4;
-     $XPos   = $this->GArea_X1 + $this->GAreaXOffset;
-
-     foreach ( $Data as $Key => $Values )
-      {
-       $Min     = $Data[$Key][$DataDescription["Values"][0]];
-       $Max     = $Data[$Key][$DataDescription["Values"][0]];
-       $GraphID = 0; $MaxID = 0; $MinID = 0;
-       foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-        {
-         if ( isset($Data[$Key][$ColName]) )
-          {
-           if ( $Data[$Key][$ColName] > $Max && is_numeric($Data[$Key][$ColName]))
-            { $Max = $Data[$Key][$ColName]; $MaxID = $GraphID; }
-          }
-         if ( isset($Data[$Key][$ColName]) && is_numeric($Data[$Key][$ColName]))
-          {
-           if ( $Data[$Key][$ColName] < $Min )
-            { $Min = $Data[$Key][$ColName]; $MinID = $GraphID; }
-           $GraphID++;
-          }
-        }
-
-       $YPos = $this->GArea_Y2 - (($Max-$this->VMin) * $this->DivisionRatio);
-       $X1 = floor($XPos - $XWidth); $Y1 = floor($YPos) - .2;
-       $X2 = floor($XPos + $XWidth);
-       if ( $X1 <= $this->GArea_X1 ) { $X1 = $this->GArea_X1 + 1; }
-       if ( $X2 >= $this->GArea_X2 ) { $X2 = $this->GArea_X2 - 1; }
-
-       $YPos = $this->GArea_Y2 - (($Min-$this->VMin) * $this->DivisionRatio);
-       $Y2 = floor($YPos) + .2;
-
-       $this->drawLine(floor($XPos)-.2,$Y1+1,floor($XPos)-.2,$Y2-1,$R,$G,$B,TRUE);
-       $this->drawLine(floor($XPos)+.2,$Y1+1,floor($XPos)+.2,$Y2-1,$R,$G,$B,TRUE);
-       $this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$MaxID]["R"],$this->Palette[$MaxID]["G"],$this->Palette[$MaxID]["B"],FALSE);
-       $this->drawLine($X1,$Y2,$X2,$Y2,$this->Palette[$MinID]["R"],$this->Palette[$MinID]["G"],$this->Palette[$MinID]["B"],FALSE);
-
-       $XPos = $XPos + $this->DivisionWidth;
-      }
-    }
-
-   /* This function draw radar axis centered on the graph area */
-   function drawRadarAxis($Data,$DataDescription,$Mosaic=TRUE,$BorderOffset=10,$A_R=60,$A_G=60,$A_B=60,$S_R=200,$S_G=200,$S_B=200,$MaxValue=-1)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawRadarAxis",$DataDescription);
-     $this->validateData("drawRadarAxis",$Data);
-
-     $C_TextColor = $this->AllocateColor($this->Picture,$A_R,$A_G,$A_B);
-
-     /* Draw radar axis */
-     $Points  = count($Data);
-     $Radius  = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2 - $BorderOffset;
-     $XCenter = ( $this->GArea_X2 - $this->GArea_X1 ) / 2 + $this->GArea_X1;
-     $YCenter = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2 + $this->GArea_Y1;
-
-     /* Search for the max value */
-     if ( $MaxValue == -1 )
-      {
-       foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-        {
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            if ( $Data[$Key][$ColName] > $MaxValue ) { $MaxValue = $Data[$Key][$ColName]; }
-          }
-        }
-      }
-
-     /* Draw the mosaic */
-     if ( $Mosaic )
-      {
-       $RadiusScale = $Radius / $MaxValue;
-       for ( $t=1; $t<=$MaxValue-1; $t++)
-        {
-         $TRadius  = $RadiusScale * $t;
-         $LastX1   = -1;
-
-         for ( $i=0; $i<=$Points; $i++)
-          {
-           $Angle = -90 + $i * 360/$Points;
-           $X1 = cos($Angle * 3.1418 / 180 ) * $TRadius + $XCenter;
-           $Y1 = sin($Angle * 3.1418 / 180 ) * $TRadius + $YCenter;
-           $X2 = cos($Angle * 3.1418 / 180 ) * ($TRadius+$RadiusScale) + $XCenter;
-           $Y2 = sin($Angle * 3.1418 / 180 ) * ($TRadius+$RadiusScale) + $YCenter;
-
-           if ( $t % 2 == 1 && $LastX1 != -1)
-            {
-             $Plots   = "";
-             $Plots[] = $X1; $Plots[] = $Y1;
-             $Plots[] = $X2; $Plots[] = $Y2;
-             $Plots[] = $LastX2; $Plots[] = $LastY2;
-             $Plots[] = $LastX1; $Plots[] = $LastY1;
-
-             $C_Graph = $this->AllocateColor($this->Picture,250,250,250);
-             imagefilledpolygon($this->Picture,$Plots,(count($Plots)+1)/2,$C_Graph);
-            }
-
-           $LastX1 = $X1; $LastY1= $Y1;
-           $LastX2 = $X2; $LastY2= $Y2;
-          }
-        }
-      }
-
-
-     /* Draw the spider web */
-     for ( $t=1; $t<=$MaxValue; $t++)
-      {
-       $TRadius = ( $Radius / $MaxValue ) * $t;
-       $LastX   = -1;
-
-       for ( $i=0; $i<=$Points; $i++)
-        {
-         $Angle = -90 + $i * 360/$Points;
-         $X = cos($Angle * 3.1418 / 180 ) * $TRadius + $XCenter;
-         $Y = sin($Angle * 3.1418 / 180 ) * $TRadius + $YCenter;
-
-         if ( $LastX != -1 )
-          $this->drawDottedLine($LastX,$LastY,$X,$Y,4,$S_R,$S_G,$S_B);
-
-         $LastX = $X; $LastY= $Y;
-        }
-      }
-
-     /* Draw the axis */
-     for ( $i=0; $i<=$Points; $i++)
-      {
-       $Angle = -90 + $i * 360/$Points;
-       $X = cos($Angle * 3.1418 / 180 ) * $Radius + $XCenter;
-       $Y = sin($Angle * 3.1418 / 180 ) * $Radius + $YCenter;
-
-       $this->drawLine($XCenter,$YCenter,$X,$Y,$A_R,$A_G,$A_B);
-
-       $XOffset = 0; $YOffset = 0;
-       if (isset($Data[$i][$DataDescription["Position"]]))
-        {
-         $Label = $Data[$i][$DataDescription["Position"]];
-
-         $Positions = imagettfbbox($this->FontSize,0,$this->FontName,$Label);
-         $Width  = $Positions[2] - $Positions[6];
-         $Height = $Positions[3] - $Positions[7];
-
-         if ( $Angle >= 0 && $Angle <= 90 )
-          $YOffset = $Height;
-
-         if ( $Angle > 90 && $Angle <= 180 )
-          { $YOffset = $Height; $XOffset = -$Width; }
-
-         if ( $Angle > 180 && $Angle <= 270 )
-          { $XOffset = -$Width; }
-
-         imagettftext($this->Picture,$this->FontSize,0,$X+$XOffset,$Y+$YOffset,$C_TextColor,$this->FontName,$Label);
-        }
-      }
-
-     /* Write the values */
-     for ( $t=1; $t<=$MaxValue; $t++)
-      {
-       $TRadius = ( $Radius / $MaxValue ) * $t;
-
-       $Angle = -90 + 360 / $Points;
-       $X1 = $XCenter;
-       $Y1 = $YCenter - $TRadius;
-       $X2 = cos($Angle * 3.1418 / 180 ) * $TRadius + $XCenter;
-       $Y2 = sin($Angle * 3.1418 / 180 ) * $TRadius + $YCenter;
-
-       $XPos = floor(($X2-$X1)/2) + $X1;
-       $YPos = floor(($Y2-$Y1)/2) + $Y1;
-
-       $Positions = imagettfbbox($this->FontSize,0,$this->FontName,$t);
-       $X = $XPos - ( $X+$Positions[2] - $X+$Positions[6] ) / 2;
-       $Y = $YPos + $this->FontSize;
-
-       $this->drawFilledRoundedRectangle($X+$Positions[6]-2,$Y+$Positions[7]-1,$X+$Positions[2]+4,$Y+$Positions[3]+1,2,240,240,240);
-       $this->drawRoundedRectangle($X+$Positions[6]-2,$Y+$Positions[7]-1,$X+$Positions[2]+4,$Y+$Positions[3]+1,2,220,220,220);
-       imagettftext($this->Picture,$this->FontSize,0,$X,$Y,$C_TextColor,$this->FontName,$t);
-      }
-    }
-
-   /* This function draw a radar graph centered on the graph area */
-   function drawRadar($Data,$DataDescription,$BorderOffset=10,$MaxValue=-1)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawRadar",$DataDescription);
-     $this->validateData("drawRadar",$Data);
-
-     $Points  = count($Data);
-     $Radius  = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2 - $BorderOffset;
-     $XCenter = ( $this->GArea_X2 - $this->GArea_X1 ) / 2 + $this->GArea_X1;
-     $YCenter = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2 + $this->GArea_Y1;
-
-     /* Search for the max value */
-     if ( $MaxValue == -1 )
-      {
-       foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-        {
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            if ( $Data[$Key][$ColName] > $MaxValue ) { $MaxValue = $Data[$Key][$ColName]; }
-          }
-        }
-      }
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $Angle = -90;
-       $XLast = -1;
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           $Value    = $Data[$Key][$ColName];
-           $Strength = ( $Radius / $MaxValue ) * $Value;
-
-           $XPos = cos($Angle * 3.1418 / 180 ) * $Strength + $XCenter;
-           $YPos = sin($Angle * 3.1418 / 180 ) * $Strength + $YCenter;
-
-           if ( $XLast != -1 )
-            $this->drawLine($XLast,$YLast,$XPos,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-
-           if ( $XLast == -1 )
-            { $FirstX = $XPos; $FirstY = $YPos; }
-
-           $Angle = $Angle + (360/$Points);
-           $XLast = $XPos;
-           $YLast = $YPos;
-          }
-        }
-       $this->drawLine($XPos,$YPos,$FirstX,$FirstY,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-       $GraphID++;
-      }
-    }
-
-   /* This function draw a radar graph centered on the graph area */
-   function drawFilledRadar($Data,$DataDescription,$Alpha=50,$BorderOffset=10,$MaxValue=-1)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawFilledRadar",$DataDescription);
-     $this->validateData("drawFilledRadar",$Data);
-
-     $Points      = count($Data);
-     $LayerWidth  = $this->GArea_X2-$this->GArea_X1;
-     $LayerHeight = $this->GArea_Y2-$this->GArea_Y1;
-     $Radius      = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2 - $BorderOffset;
-     $XCenter     = ( $this->GArea_X2 - $this->GArea_X1 ) / 2;
-     $YCenter     = ( $this->GArea_Y2 - $this->GArea_Y1 ) / 2;
-
-     /* Search for the max value */
-     if ( $MaxValue == -1 )
-      {
-       foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-        {
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            if ( $Data[$Key][$ColName] > $MaxValue && is_numeric($Data[$Key][$ColName])) { $MaxValue = $Data[$Key][$ColName]; }
-          }
-        }
-      }
-
-     $GraphID = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       $ID = 0;
-       foreach ( $DataDescription["Description"] as $keyI => $ValueI )
-        { if ( $keyI == $ColName ) { $ColorID = $ID; }; $ID++; }
-
-       $Angle = -90;
-       $XLast = -1;
-       $Plots = "";
-       foreach ( $Data as $Key => $Values )
-        {
-         if ( isset($Data[$Key][$ColName]))
-          {
-           $Value    = $Data[$Key][$ColName];
-           if ( !is_numeric($Value) ) { $Value = 0; }
-           $Strength = ( $Radius / $MaxValue ) * $Value;
-
-           $XPos = cos($Angle * 3.1418 / 180 ) * $Strength + $XCenter;
-           $YPos = sin($Angle * 3.1418 / 180 ) * $Strength + $YCenter;
-
-           $Plots[] = $XPos;
-           $Plots[] = $YPos;
-
-           $Angle = $Angle + (360/$Points);
-           $XLast = $XPos;
-           $YLast = $YPos;
-          }
-        }
-
-       if (isset($Plots[0]))
-        {
-         $Plots[] = $Plots[0];
-         $Plots[] = $Plots[1];
-
-         $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-         $C_White         = $this->AllocateColor($this->Layers[0],255,255,255);
-         imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-         imagecolortransparent($this->Layers[0],$C_White);
-
-         $C_Graph = $this->AllocateColor($this->Layers[0],$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-         imagefilledpolygon($this->Layers[0],$Plots,(count($Plots)+1)/2,$C_Graph);
-
-         imagecopymerge($this->Picture,$this->Layers[0],$this->GArea_X1,$this->GArea_Y1,0,0,$LayerWidth,$LayerHeight,$Alpha);
-         imagedestroy($this->Layers[0]);
-
-         for($i=0;$i<=count($Plots)-4;$i=$i+2)
-          $this->drawLine($Plots[$i]+$this->GArea_X1,$Plots[$i+1]+$this->GArea_Y1,$Plots[$i+2]+$this->GArea_X1,$Plots[$i+3]+$this->GArea_Y1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
-        }
-
-       $GraphID++;
-      }
-    }
-
-   /* This function draw a flat pie chart */
-   function drawBasicPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$R=255,$G=255,$B=255,$Decimals=0)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawBasicPieGraph",$DataDescription,FALSE);
-     $this->validateData("drawBasicPieGraph",$Data);
-
-     /* Determine pie sum */
-     $Series = 0; $PieSum = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       if ( $ColName != $DataDescription["Position"] )
-        {
-         $Series++;
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            $PieSum = $PieSum + $Data[$Key][$ColName]; $iValues[] = $Data[$Key][$ColName]; $iLabels[] = $Data[$Key][$DataDescription["Position"]];
-          }
-        }
-      }
-
-     /* Validate serie */
-     if ( $Series != 1 )
-      RaiseFatal("Pie chart can only accept one serie of data.");
-
-     $SpliceRatio         = 360 / $PieSum;
-     $SplicePercent       = 100 / $PieSum;
-
-     /* Calculate all polygons */
-     $Angle    = 0; $TopPlots = "";
-     foreach($iValues as $Key => $Value)
-      {
-       $TopPlots[$Key][] = $XPos;
-       $TopPlots[$Key][] = $YPos;
-
-       /* Process labels position & size */
-       $Caption = "";
-       if ( !($DrawLabels == PIE_NOLABEL) )
-        {
-         $TAngle   = $Angle+($Value*$SpliceRatio/2);
-         if ($DrawLabels == PIE_PERCENTAGE)
-          $Caption  = (round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-         elseif ($DrawLabels == PIE_LABELS)
-          $Caption  = $iLabels[$Key];
-         elseif ($DrawLabels == PIE_PERCENTAGE_LABEL)
-          $Caption  = $iLabels[$Key]."\r\n".(round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-         elseif ($DrawLabels == PIE_PERCENTAGE_LABEL)
-          $Caption  = $iLabels[$Key]."\r\n".(round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-
-         $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Caption);
-         $TextWidth  = $Position[2]-$Position[0];
-         $TextHeight = abs($Position[1])+abs($Position[3]);
-
-         $TX = cos(($TAngle) * 3.1418 / 180 ) * ($Radius+10) + $XPos;
-
-         if ( $TAngle > 0 && $TAngle < 180 )
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($Radius+10) + $YPos + 4;
-         else
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($Radius+4) + $YPos - ($TextHeight/2);
-
-         if ( $TAngle > 90 && $TAngle < 270 )
-          $TX = $TX - $TextWidth;
-
-         $C_TextColor = $this->AllocateColor($this->Picture,70,70,70);
-         imagettftext($this->Picture,$this->FontSize,0,$TX,$TY,$C_TextColor,$this->FontName,$Caption);
-        }
-
-       /* Process pie slices */
-       for($iAngle=$Angle;$iAngle<=$Angle+$Value*$SpliceRatio;$iAngle=$iAngle+.5)
-        {
-         $TopX = cos($iAngle * 3.1418 / 180 ) * $Radius + $XPos;
-         $TopY = sin($iAngle * 3.1418 / 180 ) * $Radius + $YPos;
-
-         $TopPlots[$Key][] = $TopX;
-         $TopPlots[$Key][] = $TopY;
-        }
-
-       $TopPlots[$Key][] = $XPos;
-       $TopPlots[$Key][] = $YPos;
-
-       $Angle = $iAngle;
-      }
-     $PolyPlots = $TopPlots;
-
-     /* Set array values type to float --- PHP Bug with imagefilledpolygon casting to integer */
-     foreach ($TopPlots as $Key => $Value)
-      { foreach ($TopPlots[$Key] as $Key2 => $Value2) { settype($TopPlots[$Key][$Key2],"float"); } }
-
-     /* Draw Top polygons */
-     foreach ($PolyPlots as $Key => $Value)
-      {
-       $C_GraphLo = $this->AllocateColor($this->Picture,$this->Palette[$Key]["R"],$this->Palette[$Key]["G"],$this->Palette[$Key]["B"]);
-       imagefilledpolygon($this->Picture,$PolyPlots[$Key],(count($PolyPlots[$Key])+1)/2,$C_GraphLo);
-      }
-
-     $this->drawCircle($XPos-.5,$YPos-.5,$Radius,$R,$G,$B);
-     $this->drawCircle($XPos-.5,$YPos-.5,$Radius+.5,$R,$G,$B);
-
-     /* Draw Top polygons */
-     foreach ($TopPlots as $Key => $Value)
-      {
-       for($j=0;$j<=count($TopPlots[$Key])-4;$j=$j+2)
-        $this->drawLine($TopPlots[$Key][$j],$TopPlots[$Key][$j+1],$TopPlots[$Key][$j+2],$TopPlots[$Key][$j+3],$R,$G,$B);
-      }
-    }
-
-   function drawFlatPieGraphWithShadow($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$SpliceDistance=0,$Decimals=0)
-    {
-     $this->drawFlatPieGraph($Data,$DataDescription,$XPos+$this->ShadowXDistance,$YPos+$this->ShadowYDistance,$Radius,PIE_NOLABEL,$SpliceDistance,$Decimals,TRUE);
-     $this->drawFlatPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius,$DrawLabels,$SpliceDistance,$Decimals,FALSE);
-    }
-
-   /* This function draw a flat pie chart */
-   function drawFlatPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$SpliceDistance=0,$Decimals=0,$AllBlack=FALSE)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawFlatPieGraph",$DataDescription,FALSE);
-     $this->validateData("drawFlatPieGraph",$Data);
-
-     $ShadowStatus = $this->ShadowActive ; $this->ShadowActive = FALSE;
-
-     /* Determine pie sum */
-     $Series = 0; $PieSum = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       if ( $ColName != $DataDescription["Position"] )
-        {
-         $Series++;
-         foreach ( $Data as $Key => $Values )
-          {
-           if ( isset($Data[$Key][$ColName]))
-            $PieSum = $PieSum + $Data[$Key][$ColName]; $iValues[] = $Data[$Key][$ColName]; $iLabels[] = $Data[$Key][$DataDescription["Position"]];
-          }
-        }
-      }
-
-     /* Validate serie */
-     if ( $Series != 1 )
-      {
-       RaiseFatal("Pie chart can only accept one serie of data.");
-       return(0);
-      }
-
-     $SpliceRatio   = 360 / $PieSum;
-     $SplicePercent = 100 / $PieSum;
-
-     /* Calculate all polygons */
-     $Angle = 0; $TopPlots = "";
-     foreach($iValues as $Key => $Value)
-      {
-       $XOffset = cos(($Angle+($Value/2*$SpliceRatio)) * 3.1418 / 180 ) * $SpliceDistance;
-       $YOffset = sin(($Angle+($Value/2*$SpliceRatio)) * 3.1418 / 180 ) * $SpliceDistance;
-
-       $TopPlots[$Key][] = round($XPos + $XOffset);
-       $TopPlots[$Key][] = round($YPos + $YOffset);
-
-       if ( $AllBlack )
-        { $Rc = $this->ShadowRColor; $Gc = $this->ShadowGColor; $Bc = $this->ShadowBColor; }
-       else
-        { $Rc = $this->Palette[$Key]["R"]; $Gc = $this->Palette[$Key]["G"]; $Bc = $this->Palette[$Key]["B"]; }
-
-       $XLineLast = ""; $YLineLast = "";
-
-       /* Process labels position & size */
-       $Caption = "";
-       if ( !($DrawLabels == PIE_NOLABEL) )
-        {
-         $TAngle   = $Angle+($Value*$SpliceRatio/2);
-         if ($DrawLabels == PIE_PERCENTAGE)
-          $Caption  = (round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-         elseif ($DrawLabels == PIE_LABELS)
-          $Caption  = $iLabels[$Key];
-         elseif ($DrawLabels == PIE_PERCENTAGE_LABEL)
-          $Caption  = $iLabels[$Key]."\r\n".(round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-         elseif ($DrawLabels == PIE_PERCENTAGE_LABEL)
-          $Caption  = $iLabels[$Key]."\r\n".(round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-
-         $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Caption);
-         $TextWidth  = $Position[2]-$Position[0];
-         $TextHeight = abs($Position[1])+abs($Position[3]);
-
-         $TX = cos(($TAngle) * 3.1418 / 180 ) * ($Radius+10+$SpliceDistance) + $XPos;
-
-         if ( $TAngle > 0 && $TAngle < 180 )
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($Radius+10+$SpliceDistance) + $YPos + 4;
-         else
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($Radius+$SpliceDistance+4) + $YPos - ($TextHeight/2);
-
-         if ( $TAngle > 90 && $TAngle < 270 )
-          $TX = $TX - $TextWidth;
-
-         $C_TextColor = $this->AllocateColor($this->Picture,70,70,70);
-         imagettftext($this->Picture,$this->FontSize,0,$TX,$TY,$C_TextColor,$this->FontName,$Caption);
-        }
-
-       /* Process pie slices */
-       if ( !$AllBlack )
-        $LineColor = $this->AllocateColor($this->Picture,$Rc,$Gc,$Bc);
-       else
-        $LineColor = $this->AllocateColor($this->Picture,$Rc,$Gc,$Bc);
-
-       $XLineLast = ""; $YLineLast = "";
-       for($iAngle=$Angle;$iAngle<=$Angle+$Value*$SpliceRatio;$iAngle=$iAngle+.5)
-        {
-         $PosX = cos($iAngle * 3.1418 / 180 ) * $Radius + $XPos + $XOffset;
-         $PosY = sin($iAngle * 3.1418 / 180 ) * $Radius + $YPos + $YOffset;
-
-         $TopPlots[$Key][] = round($PosX); $TopPlots[$Key][] = round($PosY);
-
-         if ( $iAngle == $Angle || $iAngle == $Angle+$Value*$SpliceRatio || $iAngle +.5 > $Angle+$Value*$SpliceRatio)
-          $this->drawLine($XPos+$XOffset,$YPos+$YOffset,$PosX,$PosY,$Rc,$Gc,$Bc);
-
-         if ( $XLineLast != "" )
-          $this->drawLine($XLineLast,$YLineLast,$PosX,$PosY,$Rc,$Gc,$Bc);
-
-         $XLineLast = $PosX; $YLineLast = $PosY;
-        }
-
-       $TopPlots[$Key][] = round($XPos + $XOffset);  $TopPlots[$Key][] = round($YPos + $YOffset);
-
-       $Angle = $iAngle;
-      }
-     $PolyPlots = $TopPlots;
-
-     /* Draw Top polygons */
-     foreach ($PolyPlots as $Key => $Value)
-      {
-       if ( !$AllBlack )
-        $C_GraphLo = $this->AllocateColor($this->Picture,$this->Palette[$Key]["R"],$this->Palette[$Key]["G"],$this->Palette[$Key]["B"]);
-       else
-        $C_GraphLo = $this->AllocateColor($this->Picture,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor);
-
-       imagefilledpolygon($this->Picture,$PolyPlots[$Key],(count($PolyPlots[$Key])+1)/2,$C_GraphLo);
-      }
-     $this->ShadowActive = $ShadowStatus;
-    }
-
-   /* This function draw a pseudo-3D pie chart */
-   function drawPieGraph($Data,$DataDescription,$XPos,$YPos,$Radius=100,$DrawLabels=PIE_NOLABEL,$EnhanceColors=TRUE,$Skew=60,$SpliceHeight=20,$SpliceDistance=0,$Decimals=0)
-    {
-     /* Validate the Data and DataDescription array */
-     $this->validateDataDescription("drawPieGraph",$DataDescription,FALSE);
-     $this->validateData("drawPieGraph",$Data);
-
-     /* Determine pie sum */
-     $Series = 0; $PieSum = 0; $rPieSum = 0;
-     foreach ( $DataDescription["Values"] as $Key2 => $ColName )
-      {
-       if ( $ColName != $DataDescription["Position"] )
-        {
-         $Series++;
-         foreach ( $Data as $Key => $Values )
-          if ( isset($Data[$Key][$ColName]))
-           {
-            if ( $Data[$Key][$ColName] == 0 )
-             { $iValues[] = 0; $rValues[] = 0; $iLabels[] = $Data[$Key][$DataDescription["Position"]]; }
-              // Removed : $PieSum++; $rValues[] = 1;
-            else
-             { $PieSum += $Data[$Key][$ColName]; $iValues[] = $Data[$Key][$ColName]; $iLabels[] = $Data[$Key][$DataDescription["Position"]]; $rValues[] = $Data[$Key][$ColName]; $rPieSum += $Data[$Key][$ColName];}
-           }
-        }
-      }
-
-     /* Validate serie */
-     if ( $Series != 1 )
-      RaiseFatal("Pie chart can only accept one serie of data.");
-
-     $SpliceDistanceRatio = $SpliceDistance;
-     $SkewHeight          = ($Radius * $Skew) / 100;
-     $SpliceRatio         = (360 - $SpliceDistanceRatio * count($iValues) ) / $PieSum;
-     $SplicePercent       = 100 / $PieSum;
-     $rSplicePercent      = 100 / $rPieSum;
-
-     /* Calculate all polygons */
-     $Angle    = 0; $CDev = 5;
-     $TopPlots = ""; $BotPlots = "";
-     $aTopPlots = ""; $aBotPlots = "";
-     foreach($iValues as $Key => $Value)
-      {
-       $XCenterPos = cos(($Angle-$CDev+($Value*$SpliceRatio+$SpliceDistanceRatio)/2) * 3.1418 / 180 ) * $SpliceDistance + $XPos;
-       $YCenterPos = sin(($Angle-$CDev+($Value*$SpliceRatio+$SpliceDistanceRatio)/2) * 3.1418 / 180 ) * $SpliceDistance + $YPos;
-       $XCenterPos2 = cos(($Angle+$CDev+($Value*$SpliceRatio+$SpliceDistanceRatio)/2) * 3.1418 / 180 ) * $SpliceDistance + $XPos;
-       $YCenterPos2 = sin(($Angle+$CDev+($Value*$SpliceRatio+$SpliceDistanceRatio)/2) * 3.1418 / 180 ) * $SpliceDistance + $YPos;
-
-       $TopPlots[$Key][] = round($XCenterPos); $BotPlots[$Key][] = round($XCenterPos);
-       $TopPlots[$Key][] = round($YCenterPos); $BotPlots[$Key][] = round($YCenterPos + $SpliceHeight);
-       $aTopPlots[$Key][] = $XCenterPos; $aBotPlots[$Key][] = $XCenterPos;
-       $aTopPlots[$Key][] = $YCenterPos; $aBotPlots[$Key][] = $YCenterPos + $SpliceHeight;
-
-       /* Process labels position & size */
-       $Caption = "";
-       if ( !($DrawLabels == PIE_NOLABEL) )
-        {
-         $TAngle   = $Angle+($Value*$SpliceRatio/2);
-         if ($DrawLabels == PIE_PERCENTAGE)
-          $Caption  = (round($rValues[$Key] * pow(10,$Decimals) * $rSplicePercent)/pow(10,$Decimals))."%";
-         elseif ($DrawLabels == PIE_LABELS)
-          $Caption  = $iLabels[$Key];
-         elseif ($DrawLabels == PIE_PERCENTAGE_LABEL)
-          $Caption  = $iLabels[$Key]."\r\n".(round($Value * pow(10,$Decimals) * $SplicePercent)/pow(10,$Decimals))."%";
-
-         $Position   = imageftbbox($this->FontSize,0,$this->FontName,$Caption);
-         $TextWidth  = $Position[2]-$Position[0];
-         $TextHeight = abs($Position[1])+abs($Position[3]);
-
-         $TX = cos(($TAngle) * 3.1418 / 180 ) * ($Radius + 10)+ $XPos;
-
-         if ( $TAngle > 0 && $TAngle < 180 )
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($SkewHeight + 10) + $YPos + $SpliceHeight + 4;
-         else
-          $TY = sin(($TAngle) * 3.1418 / 180 ) * ($SkewHeight + 4) + $YPos - ($TextHeight/2);
-
-         if ( $TAngle > 90 && $TAngle < 270 )
-          $TX = $TX - $TextWidth;
-
-         $C_TextColor = $this->AllocateColor($this->Picture,70,70,70);
-         imagettftext($this->Picture,$this->FontSize,0,$TX,$TY,$C_TextColor,$this->FontName,$Caption);
-        }
-
-       /* Process pie slices */
-       for($iAngle=$Angle;$iAngle<=$Angle+$Value*$SpliceRatio;$iAngle=$iAngle+.5)
-        {
-         $TopX = cos($iAngle * 3.1418 / 180 ) * $Radius + $XPos;
-         $TopY = sin($iAngle * 3.1418 / 180 ) * $SkewHeight + $YPos;
-
-         $TopPlots[$Key][] = round($TopX); $BotPlots[$Key][] = round($TopX);
-         $TopPlots[$Key][] = round($TopY); $BotPlots[$Key][] = round($TopY + $SpliceHeight);
-         $aTopPlots[$Key][] = $TopX; $aBotPlots[$Key][] = $TopX;
-         $aTopPlots[$Key][] = $TopY; $aBotPlots[$Key][] = $TopY + $SpliceHeight;
-        }
-
-       $TopPlots[$Key][] = round($XCenterPos2); $BotPlots[$Key][] = round($XCenterPos2);
-       $TopPlots[$Key][] = round($YCenterPos2); $BotPlots[$Key][] = round($YCenterPos2 + $SpliceHeight);
-       $aTopPlots[$Key][] = $XCenterPos2; $aBotPlots[$Key][] = $XCenterPos2;
-       $aTopPlots[$Key][] = $YCenterPos2; $aBotPlots[$Key][] = $YCenterPos2 + $SpliceHeight;
-
-       $Angle = $iAngle + $SpliceDistanceRatio;
-      }
-
-     /* Draw Bottom polygons */
-     foreach($iValues as $Key => $Value)
-      {
-       $C_GraphLo = $this->AllocateColor($this->Picture,$this->Palette[$Key]["R"],$this->Palette[$Key]["G"],$this->Palette[$Key]["B"],-20);
-       imagefilledpolygon($this->Picture,$BotPlots[$Key],(count($BotPlots[$Key])+1)/2,$C_GraphLo);
-
-       if ( $EnhanceColors ) { $En = -10; } else { $En = 0; }
-
-       for($j=0;$j<=count($aBotPlots[$Key])-4;$j=$j+2)
-        $this->drawLine($aBotPlots[$Key][$j],$aBotPlots[$Key][$j+1],$aBotPlots[$Key][$j+2],$aBotPlots[$Key][$j+3],$this->Palette[$Key]["R"]+$En,$this->Palette[$Key]["G"]+$En,$this->Palette[$Key]["B"]+$En);
-      }
-
-     /* Draw pie layers */
-     if ( $EnhanceColors ) { $ColorRatio = 30 / $SpliceHeight; } else { $ColorRatio = 25 / $SpliceHeight; }
-     for($i=$SpliceHeight-1;$i>=1;$i--)
-      {
-       foreach($iValues as $Key => $Value)
-        {
-         $C_GraphLo = $this->AllocateColor($this->Picture,$this->Palette[$Key]["R"],$this->Palette[$Key]["G"],$this->Palette[$Key]["B"],-10);
-         $Plots = ""; $Plot = 0;
-         foreach($TopPlots[$Key] as $Key2 => $Value2)
-          {
-           $Plot++;
-           if ( $Plot % 2 == 1 )
-            $Plots[] = $Value2;
-           else
-            $Plots[] = $Value2+$i;
-          }
-         imagefilledpolygon($this->Picture,$Plots,(count($Plots)+1)/2,$C_GraphLo);
-
-         $Index       = count($Plots);
-         if ($EnhanceColors ) {$ColorFactor = -20 + ($SpliceHeight - $i) * $ColorRatio; } else { $ColorFactor = 0; }
-
-         $this->drawAntialiasPixel($Plots[0],$Plots[1],$this->Palette[$Key]["R"]+$ColorFactor,$this->Palette[$Key]["G"]+$ColorFactor,$this->Palette[$Key]["B"]+$ColorFactor);
-         $this->drawAntialiasPixel($Plots[2],$Plots[3],$this->Palette[$Key]["R"]+$ColorFactor,$this->Palette[$Key]["G"]+$ColorFactor,$this->Palette[$Key]["B"]+$ColorFactor);
-         $this->drawAntialiasPixel($Plots[$Index-4],$Plots[$Index-3],$this->Palette[$Key]["R"]+$ColorFactor,$this->Palette[$Key]["G"]+$ColorFactor,$this->Palette[$Key]["B"]+$ColorFactor);
-        }
-      }
-
-     /* Draw Top polygons */
-     for($Key=count($iValues)-1;$Key>=0;$Key--)
-      {
-       $C_GraphLo = $this->AllocateColor($this->Picture,$this->Palette[$Key]["R"],$this->Palette[$Key]["G"],$this->Palette[$Key]["B"]);
-       imagefilledpolygon($this->Picture,$TopPlots[$Key],(count($TopPlots[$Key])+1)/2,$C_GraphLo);
-
-       if ( $EnhanceColors ) { $En = 10; } else { $En = 0; }
-       for($j=0;$j<=count($aTopPlots[$Key])-4;$j=$j+2)
-        $this->drawLine($aTopPlots[$Key][$j],$aTopPlots[$Key][$j+1],$aTopPlots[$Key][$j+2],$aTopPlots[$Key][$j+3],$this->Palette[$Key]["R"]+$En,$this->Palette[$Key]["G"]+$En,$this->Palette[$Key]["B"]+$En);
-      }
-    }
-
-   /* This function can be used to set the background color */
-   function drawBackground($R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_Background = $this->AllocateColor($this->Picture,$R,$G,$B);
-     imagefilledrectangle($this->Picture,0,0,$this->XSize,$this->YSize,$C_Background);
-    }
-
-   /* This function can be used to set the background color */
-   function drawGraphAreaGradient($R,$G,$B,$Decay,$Target=TARGET_GRAPHAREA)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     if ( $Target == TARGET_GRAPHAREA )  { $X1 = $this->GArea_X1+1; $X2 = $this->GArea_X2-1; $Y1 = $this->GArea_Y1+1; $Y2 = $this->GArea_Y2; }
-     if ( $Target == TARGET_BACKGROUND ) { $X1 = 0; $X2 = $this->XSize; $Y1 = 0; $Y2 = $this->YSize; }
-
-     /* Positive gradient */
-     if ( $Decay > 0 )
-      {
-       $YStep = ($Y2 - $Y1 - 2) / $Decay;
-       for($i=0;$i<=$Decay;$i++)
-        {
-         $R-=1;$G-=1;$B-=1;
-         $Yi1 = $Y1 + ( $i * $YStep );
-         $Yi2 = ceil( $Yi1 + ( $i * $YStep ) + $YStep );
-         if ( $Yi2 >= $Yi2 ) { $Yi2 = $Y2-1; }
-
-         $C_Background = $this->AllocateColor($this->Picture,$R,$G,$B);
-         imagefilledrectangle($this->Picture,$X1,$Yi1,$X2,$Yi2,$C_Background);
-        }
-      }
-
-     /* Negative gradient */
-     if ( $Decay < 0 )
-      {
-       $YStep = ($Y2 - $Y1 - 2) / -$Decay;
-       $Yi1   = $Y1; $Yi2   = $Y1+$YStep;
-       for($i=-$Decay;$i>=0;$i--)
-        {
-         $R+=1;$G+=1;$B+=1;
-         $C_Background = $this->AllocateColor($this->Picture,$R,$G,$B);
-         imagefilledrectangle($this->Picture,$X1,$Yi1,$X2,$Yi2,$C_Background);
-
-         $Yi1+= $YStep;
-         $Yi2+= $YStep;
-         if ( $Yi2 >= $Yi2 ) { $Yi2 = $Y2-1; }
-        }
-      }
-    }
-
-   /* This function create a rectangle with antialias */
-   function drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_Rectangle = $this->AllocateColor($this->Picture,$R,$G,$B);
-
-     $X1=$X1-.2;$Y1=$Y1-.2;
-     $X2=$X2+.2;$Y2=$Y2+.2;
-     
-     $this->drawLine($X1,$Y1,$X2,$Y1,$R,$G,$B);
-     $this->drawLine($X2,$Y1,$X2,$Y2,$R,$G,$B);
-     $this->drawLine($X2,$Y2,$X1,$Y2,$R,$G,$B);
-     $this->drawLine($X1,$Y2,$X1,$Y1,$R,$G,$B);
-     
-     
-    }
-
-   /* This function create a filled rectangle with antialias */
-   function drawFilledRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B,$DrawBorder=TRUE,$Alpha=100,$NoFallBack=FALSE)
-    {
-     if ( $X2 < $X1 ) { list($X1, $X2) = array($X2, $X1); }
-     if ( $Y2 < $Y1 ) { list($Y1, $Y2) = array($Y2, $Y1); }
-
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     if ( $Alpha == 100 )
-      {
-       /* Process shadows */
-       if ( $this->ShadowActive && !$NoFallBack )
-        {
-         $this->drawFilledRectangle($X1+$this->ShadowXDistance,$Y1+$this->ShadowYDistance,$X2+$this->ShadowXDistance,$Y2+$this->ShadowYDistance,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,FALSE,$this->ShadowAlpha,TRUE);
-         if ( $this->ShadowBlur != 0 )
-          {
-           $AlphaDecay = ($this->ShadowAlpha / $this->ShadowBlur);
-
-           for($i=1; $i<=$this->ShadowBlur; $i++)
-            $this->drawFilledRectangle($X1+$this->ShadowXDistance-$i/2,$Y1+$this->ShadowYDistance-$i/2,$X2+$this->ShadowXDistance-$i/2,$Y2+$this->ShadowYDistance-$i/2,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,FALSE,$this->ShadowAlpha-$AlphaDecay*$i,TRUE);
-           for($i=1; $i<=$this->ShadowBlur; $i++)
-            $this->drawFilledRectangle($X1+$this->ShadowXDistance+$i/2,$Y1+$this->ShadowYDistance+$i/2,$X2+$this->ShadowXDistance+$i/2,$Y2+$this->ShadowYDistance+$i/2,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,FALSE,$this->ShadowAlpha-$AlphaDecay*$i,TRUE);
-          }
-        }
-
-       $C_Rectangle = $this->AllocateColor($this->Picture,$R,$G,$B);
-       imagefilledrectangle($this->Picture,round($X1),round($Y1),round($X2),round($Y2),$C_Rectangle);
-      }
-     else
-      {
-       $LayerWidth  = abs($X2-$X1)+2;
-       $LayerHeight = abs($Y2-$Y1)+2;
-
-       $this->Layers[0] = imagecreatetruecolor($LayerWidth,$LayerHeight);
-       $C_White         = $this->AllocateColor($this->Layers[0],255,255,255);
-       imagefilledrectangle($this->Layers[0],0,0,$LayerWidth,$LayerHeight,$C_White);
-       imagecolortransparent($this->Layers[0],$C_White);
-
-       $C_Rectangle = $this->AllocateColor($this->Layers[0],$R,$G,$B);
-       imagefilledrectangle($this->Layers[0],round(1),round(1),round($LayerWidth-1),round($LayerHeight-1),$C_Rectangle);
-
-       imagecopymerge($this->Picture,$this->Layers[0],round(min($X1,$X2)-1),round(min($Y1,$Y2)-1),0,0,$LayerWidth,$LayerHeight,$Alpha);
-       imagedestroy($this->Layers[0]);
-      }
-
-     if ( $DrawBorder )
-      {
-       $ShadowSettings = $this->ShadowActive; $this->ShadowActive = FALSE;
-       $this->drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B);
-       $this->ShadowActive = $ShadowSettings;
-      }
-    }
-
-   /* This function create a rectangle with rounded corners and antialias */
-   function drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_Rectangle = $this->AllocateColor($this->Picture,$R,$G,$B);
-
-     $Step = 90 / ((3.1418 * $Radius)/2);
-
-     for($i=0;$i<=90;$i=$i+$Step)
-      {
-       $X = cos(($i+180)*3.1418/180) * $Radius + $X1 + $Radius;
-       $Y = sin(($i+180)*3.1418/180) * $Radius + $Y1 + $Radius;
-       $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-
-       $X = cos(($i-90)*3.1418/180) * $Radius + $X2 - $Radius;
-       $Y = sin(($i-90)*3.1418/180) * $Radius + $Y1 + $Radius;
-       $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-
-       $X = cos(($i)*3.1418/180) * $Radius + $X2 - $Radius;
-       $Y = sin(($i)*3.1418/180) * $Radius + $Y2 - $Radius;
-       $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-
-       $X = cos(($i+90)*3.1418/180) * $Radius + $X1 + $Radius;
-       $Y = sin(($i+90)*3.1418/180) * $Radius + $Y2 - $Radius;
-       $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-      }
-
-     $X1=$X1-.2;$Y1=$Y1-.2;
-     $X2=$X2+.2;$Y2=$Y2+.2;
-     $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
-     $this->drawLine($X2,$Y1+$Radius,$X2,$Y2-$Radius,$R,$G,$B);
-     $this->drawLine($X2-$Radius,$Y2,$X1+$Radius,$Y2,$R,$G,$B);
-     $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
-    }
-
-   /* This function create a filled rectangle with rounded corners and antialias */
-   function drawFilledRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-
-
-     $C_Rectangle = $this->AllocateColor($this->Picture,$R,$G,$B);
-
-
-     $Step = 90 / ((3.1418 * $Radius)/2);
-
-     for($i=0;$i<=90;$i=$i+$Step)
-      {
-       $Xi1 = cos(($i+180)*3.1418/180) * $Radius + $X1 + $Radius;
-       $Yi1 = sin(($i+180)*3.1418/180) * $Radius + $Y1 + $Radius;
-
-       $Xi2 = cos(($i-90)*3.1418/180) * $Radius + $X2 - $Radius;
-       $Yi2 = sin(($i-90)*3.1418/180) * $Radius + $Y1 + $Radius;
-
-       $Xi3 = cos(($i)*3.1418/180) * $Radius + $X2 - $Radius;
-       $Yi3 = sin(($i)*3.1418/180) * $Radius + $Y2 - $Radius;
-
-       $Xi4 = cos(($i+90)*3.1418/180) * $Radius + $X1 + $Radius;
-       $Yi4 = sin(($i+90)*3.1418/180) * $Radius + $Y2 - $Radius;
-
-       imageline($this->Picture,$Xi1,$Yi1,$X1+$Radius,$Yi1,$C_Rectangle);
-       imageline($this->Picture,$X2-$Radius,$Yi2,$Xi2,$Yi2,$C_Rectangle);
-       imageline($this->Picture,$X2-$Radius,$Yi3,$Xi3,$Yi3,$C_Rectangle);
-       imageline($this->Picture,$Xi4,$Yi4,$X1+$Radius,$Yi4,$C_Rectangle);
-
-       $this->drawAntialiasPixel($Xi1,$Yi1,$R,$G,$B);
-       $this->drawAntialiasPixel($Xi2,$Yi2,$R,$G,$B);
-       $this->drawAntialiasPixel($Xi3,$Yi3,$R,$G,$B);
-       $this->drawAntialiasPixel($Xi4,$Yi4,$R,$G,$B);
-      }
-
-     imagefilledrectangle($this->Picture,$X1,$Y1+$Radius,$X2,$Y2-$Radius,$C_Rectangle);
-     imagefilledrectangle($this->Picture,$X1+$Radius,$Y1,$X2-$Radius,$Y2,$C_Rectangle);
-
-     $X1=$X1-.2;$Y1=$Y1-.2;
-     $X2=$X2+.2;$Y2=$Y2+.2;
-     $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
-     $this->drawLine($X2,$Y1+$Radius,$X2,$Y2-$Radius,$R,$G,$B);
-     $this->drawLine($X2-$Radius,$Y2,$X1+$Radius,$Y2,$R,$G,$B);
-     $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
-    }
-    
-    
-    
-    
-
-   /* This function create a circle with antialias */
-   function drawCircle($Xc,$Yc,$Height,$R,$G,$B,$Width=0)
-    {
-     if ( $Width == 0 ) { $Width = $Height; }
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_Circle = $this->AllocateColor($this->Picture,$R,$G,$B);
-     $Step     = 360 / (2 * 3.1418 * max($Width,$Height));
-
-     for($i=0;$i<=360;$i=$i+$Step)
-      {
-       $X = cos($i*3.1418/180) * $Height + $Xc;
-       $Y = sin($i*3.1418/180) * $Width + $Yc;
-       $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-      }
-    }
-
-   /* This function create a filled circle/ellipse with antialias */
-   function drawFilledCircle($Xc,$Yc,$Height,$R,$G,$B,$Width=0)
-    {
-     if ( $Width == 0 ) { $Width = $Height; }
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $C_Circle = $this->AllocateColor($this->Picture,$R,$G,$B);
-     $Step     = 360 / (2 * 3.1418 * max($Width,$Height));
-
-     for($i=90;$i<=270;$i=$i+$Step)
-      {
-       $X1 = cos($i*3.1418/180) * $Height + $Xc;
-       $Y1 = sin($i*3.1418/180) * $Width + $Yc;
-       $X2 = cos((180-$i)*3.1418/180) * $Height + $Xc;
-       $Y2 = sin((180-$i)*3.1418/180) * $Width + $Yc;
-
-       $this->drawAntialiasPixel($X1-1,$Y1-1,$R,$G,$B);
-       $this->drawAntialiasPixel($X2-1,$Y2-1,$R,$G,$B);
-
-       if ( ($Y1-1) > $Yc - max($Width,$Height) )
-        imageline($this->Picture,$X1,$Y1-1,$X2-1,$Y2-1,$C_Circle);
-      }
-    }
-
-   /* This function will draw a filled ellipse */
-   function drawEllipse($Xc,$Yc,$Height,$Width,$R,$G,$B)
-    { $this->drawCircle($Xc,$Yc,$Height,$R,$G,$B,$Width); }
-
-   /* This function will draw an ellipse */
-   function drawFilledEllipse($Xc,$Yc,$Height,$Width,$R,$G,$B)
-    { $this->drawFilledCircle($Xc,$Yc,$Height,$R,$G,$B,$Width); }
-
-   /* This function create a line with antialias */
-   function drawLine($X1,$Y1,$X2,$Y2,$R,$G,$B,$GraphFunction=FALSE)
-    {
-     if ( $this->LineDotSize > 1 ) { $this->drawDottedLine($X1,$Y1,$X2,$Y2,$this->LineDotSize,$R,$G,$B,$GraphFunction); return(0); }
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));
-     if ( $Distance == 0 )
-      return(-1);
-     $XStep = ($X2-$X1) / $Distance;
-     $YStep = ($Y2-$Y1) / $Distance;
-
-     for($i=0;$i<=$Distance;$i++)
-      {
-       $X = $i * $XStep + $X1;
-       $Y = $i * $YStep + $Y1;
-
-       if ( ($X >= $this->GArea_X1 && $X <= $this->GArea_X2 && $Y >= $this->GArea_Y1 && $Y <= $this->GArea_Y2) || !$GraphFunction )
-        {
-         if ( $this->LineWidth == 1 )
-          $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-         else
-          {
-           $StartOffset = -($this->LineWidth/2); $EndOffset = ($this->LineWidth/2);
-           for($j=$StartOffset;$j<=$EndOffset;$j++)
-            $this->drawAntialiasPixel($X+$j,$Y+$j,$R,$G,$B);
-          }
-        }
-      }
-    }
-
-   /* This function create a line with antialias */
-   function drawDottedLine($X1,$Y1,$X2,$Y2,$DotSize,$R,$G,$B,$GraphFunction=FALSE)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));
-
-     $XStep = ($X2-$X1) / $Distance;
-     $YStep = ($Y2-$Y1) / $Distance;
-
-     $DotIndex = 0;
-     for($i=0;$i<=$Distance;$i++)
-      {
-       $X = $i * $XStep + $X1;
-       $Y = $i * $YStep + $Y1;
-
-       if ( $DotIndex <= $DotSize)
-        {
-         if ( ($X >= $this->GArea_X1 && $X <= $this->GArea_X2 && $Y >= $this->GArea_Y1 && $Y <= $this->GArea_Y2) || !$GraphFunction )
-          {
-           if ( $this->LineWidth == 1 )
-            $this->drawAntialiasPixel($X,$Y,$R,$G,$B);
-           else
-            {
-             $StartOffset = -($this->LineWidth/2); $EndOffset = ($this->LineWidth/2);
-             for($j=$StartOffset;$j<=$EndOffset;$j++)
-              $this->drawAntialiasPixel($X+$j,$Y+$j,$R,$G,$B);
-            }
-          }
-        }
-
-       $DotIndex++;
-       if ( $DotIndex == $DotSize * 2 )
-        $DotIndex = 0;
-      }
-    }
-
-   /* Load a PNG file and draw it over the chart */
-   function drawFromPNG($FileName,$X,$Y,$Alpha=100)
-    { $this->drawFromPicture(1,$FileName,$X,$Y,$Alpha); }
-
-   /* Load a GIF file and draw it over the chart */
-   function drawFromGIF($FileName,$X,$Y,$Alpha=100)
-    { $this->drawFromPicture(2,$FileName,$X,$Y,$Alpha); }
-
-   /* Load a JPEG file and draw it over the chart */
-   function drawFromJPG($FileName,$X,$Y,$Alpha=100)
-    { $this->drawFromPicture(3,$FileName,$X,$Y,$Alpha); }
-
-   /* Generic loader function for external pictures */
-   function drawFromPicture($PicType,$FileName,$X,$Y,$Alpha=100)
-    {
-     if ( file_exists($FileName))
-      {
-       $Infos  = getimagesize($FileName);
-       $Width  = $Infos[0];
-       $Height = $Infos[1];
-       if ( $PicType == 1 ) { $Raster = imagecreatefrompng($FileName); }
-       if ( $PicType == 2 ) { $Raster = imagecreatefromgif($FileName); }
-       if ( $PicType == 3 ) { $Raster = imagecreatefromjpeg($FileName); }
-
-       imagecopymerge($this->Picture,$Raster,$X,$Y,0,0,$Width,$Height,$Alpha);
-       imagedestroy($Raster);
-      }
-    }
-
-   /* Draw an alpha pixel */
-   function drawAlphaPixel($X,$Y,$Alpha,$R,$G,$B)
-    {
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     if ( $X < 0 || $Y < 0 || $X >= $this->XSize || $Y >= $this->YSize )
-      return(-1);
-
-     $RGB2 = imagecolorat($this->Picture, $X, $Y);
-     $R2   = ($RGB2 >> 16) & 0xFF;
-     $G2   = ($RGB2 >> 8) & 0xFF;
-     $B2   = $RGB2 & 0xFF;
-
-     $iAlpha = (100 - $Alpha)/100;
-     $Alpha  = $Alpha / 100;
-
-     $Ra   = floor($R*$Alpha+$R2*$iAlpha);
-     $Ga   = floor($G*$Alpha+$G2*$iAlpha);
-     $Ba   = floor($B*$Alpha+$B2*$iAlpha);
-
-     $C_Aliased = $this->AllocateColor($this->Picture,$Ra,$Ga,$Ba);
-     imagesetpixel($this->Picture,$X,$Y,$C_Aliased);
-    }
-
-   /* Color helper */
-   function AllocateColor($Picture,$R,$G,$B,$Factor=0)
-    {
-     $R = $R + $Factor;
-     $G = $G + $Factor;
-     $B = $B + $Factor;
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     return(imagecolorallocate($Picture,$R,$G,$B));
-    }
-
-   /* Add a border to the picture */
-   function addBorder($Size=3,$R=0,$G=0,$B=0)
-    {
-     $Width  = $this->XSize+2*$Size;
-     $Height = $this->YSize+2*$Size;
-
-     $Resampled    = imagecreatetruecolor($Width,$Height);
-     $C_Background = $this->AllocateColor($Resampled,$R,$G,$B);
-     imagefilledrectangle($Resampled,0,0,$Width,$Height,$C_Background);
-
-     imagecopy($Resampled,$this->Picture,$Size,$Size,0,0,$this->XSize,$this->YSize);
-     imagedestroy($this->Picture);
-
-     $this->XSize = $Width;
-     $this->YSize = $Height;
-
-     $this->Picture = imagecreatetruecolor($this->XSize,$this->YSize);
-     $C_White = $this->AllocateColor($this->Picture,255,255,255);
-     imagefilledrectangle($this->Picture,0,0,$this->XSize,$this->YSize,$C_White);
-     imagecolortransparent($this->Picture,$C_White);
-     imagecopy($this->Picture,$Resampled,0,0,0,0,$this->XSize,$this->YSize);
-    }
-
-   /* Render the current picture to a file */
-   function Render($FileName)
-    {
-     if ( $this->ErrorReporting )
-      $this->printErrors($this->ErrorInterface);
-
-     /* Save image map if requested */
-     if ( $this->BuildMap )
-      $this->SaveImageMap();
-
-     imagepng($this->Picture,$FileName);
-    }
-
-   /* Render the current picture to STDOUT */
-   function Stroke()
-    {
-     if ( $this->ErrorReporting )
-      $this->printErrors("GD");
-
-     /* Save image map if requested */
-     if ( $this->BuildMap )
-      $this->SaveImageMap();
-
-     header('Content-type: image/png');
-     imagepng($this->Picture);
-    }
-
-   /* Private functions for internal processing */
-   function drawAntialiasPixel($X,$Y,$R,$G,$B,$Alpha=100,$NoFallBack=FALSE)
-    {
-     /* Process shadows */
-     if ( $this->ShadowActive && !$NoFallBack )
-      {
-       $this->drawAntialiasPixel($X+$this->ShadowXDistance,$Y+$this->ShadowYDistance,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,$this->ShadowAlpha,TRUE);
-       if ( $this->ShadowBlur != 0 )
-        {
-         $AlphaDecay = ($this->ShadowAlpha / $this->ShadowBlur);
-
-         for($i=1; $i<=$this->ShadowBlur; $i++)
-          $this->drawAntialiasPixel($X+$this->ShadowXDistance-$i/2,$Y+$this->ShadowYDistance-$i/2,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,$this->ShadowAlpha-$AlphaDecay*$i,TRUE);
-         for($i=1; $i<=$this->ShadowBlur; $i++)
-          $this->drawAntialiasPixel($X+$this->ShadowXDistance+$i/2,$Y+$this->ShadowYDistance+$i/2,$this->ShadowRColor,$this->ShadowGColor,$this->ShadowBColor,$this->ShadowAlpha-$AlphaDecay*$i,TRUE);
-        }
-      }
-
-     if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
-     if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
-     if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
-
-     $Plot = "";
-     $Xi   = floor($X);
-     $Yi   = floor($Y);
-
-     if ( $Xi == $X && $Yi == $Y)
-      {
-       if ( $Alpha == 100 )
-        {
-         $C_Aliased = $this->AllocateColor($this->Picture,$R,$G,$B);
-         imagesetpixel($this->Picture,$X,$Y,$C_Aliased);
-        }
-       else
-        $this->drawAlphaPixel($X,$Y,$Alpha,$R,$G,$B);
-      }
-     else
-      {
-       $Alpha1 = (((1 - ($X - floor($X))) * (1 - ($Y - floor($Y))) * 100) / 100) * $Alpha;
-       if ( $Alpha1 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi,$Yi,$Alpha1,$R,$G,$B); }
-
-       $Alpha2 = ((($X - floor($X)) * (1 - ($Y - floor($Y))) * 100) / 100) * $Alpha;
-       if ( $Alpha2 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi+1,$Yi,$Alpha2,$R,$G,$B); }
-
-       $Alpha3 = (((1 - ($X - floor($X))) * ($Y - floor($Y)) * 100) / 100) * $Alpha;
-       if ( $Alpha3 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi,$Yi+1,$Alpha3,$R,$G,$B); }
-
-       $Alpha4 = ((($X - floor($X)) * ($Y - floor($Y)) * 100) / 100) * $Alpha;
-       if ( $Alpha4 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi+1,$Yi+1,$Alpha4,$R,$G,$B); }
-      }
-    }
-
-   /* Validate data contained in the description array */
-   function validateDataDescription($FunctionName,&$DataDescription,$DescriptionRequired=TRUE)
-    {
-     if (!isset($DataDescription["Position"]))
-      {
-       $this->Errors[] = "[Warning] ".$FunctionName." - Y Labels are not set.";
-       $DataDescription["Position"] = "Name";
-      }
-
-     if ( $DescriptionRequired )
-      {
-       if (!isset($DataDescription["Description"]))
-        {
-         $this->Errors[] = "[Warning] ".$FunctionName." - Series descriptions are not set.";
-         foreach($DataDescription["Values"] as $key => $Value)
-          {
-           $DataDescription["Description"][$Value] = $Value;
-          }
-        }
-
-       if (count($DataDescription["Description"]) < count($DataDescription["Values"]))
-        {
-         $this->Errors[] = "[Warning] ".$FunctionName." - Some series descriptions are not set.";
-         foreach($DataDescription["Values"] as $key => $Value)
-          {
-           if ( !isset($DataDescription["Description"][$Value]))
-            $DataDescription["Description"][$Value] = $Value;
-          }
-        }
-      }
-    }
-
-   /* Validate data contained in the data array */
-   function validateData($FunctionName,&$Data)
-    {
-     $DataSummary = array();
-
-     foreach($Data as $key => $Values)
-      {
-       foreach($Values as $key2 => $Value)
-        {
-         if (!isset($DataSummary[$key2]))
-          $DataSummary[$key2] = 1;
-         else
-          $DataSummary[$key2]++;
-        }
-      }
-
-     if ( max($DataSummary) == 0 )
-      $this->Errors[] = "[Warning] ".$FunctionName." - No data set.";
-
-     foreach($DataSummary as $key => $Value)
-      {
-       if ($Value < max($DataSummary))
-        {
-         $this->Errors[] = "[Warning] ".$FunctionName." - Missing data in serie ".$key.".";
-        }
-      }
-    }
-
-   /* Print all error messages on the CLI or graphically */
-   function printErrors($Mode="CLI")
-    {
-     if (count($this->Errors) == 0)
-      return(0);
-
-     if ( $Mode == "CLI" )
-      {
-       foreach($this->Errors as $key => $Value)
-        echo $Value."\r\n";
-      }
-     elseif ( $Mode == "GD" )
-      {
-       $this->setLineStyle($Width=1);
-       $MaxWidth = 0;
-       foreach($this->Errors as $key => $Value)
-        {
-         $Position  = imageftbbox($this->ErrorFontSize,0,$this->ErrorFontName,$Value);
-         $TextWidth = $Position[2]-$Position[0];
-         if ( $TextWidth > $MaxWidth ) { $MaxWidth = $TextWidth; }
-        }
-       $this->drawFilledRoundedRectangle($this->XSize-($MaxWidth+20),$this->YSize-(20+(($this->ErrorFontSize+4)*count($this->Errors))),$this->XSize-10,$this->YSize-10,6,233,185,185);
-       $this->drawRoundedRectangle($this->XSize-($MaxWidth+20),$this->YSize-(20+(($this->ErrorFontSize+4)*count($this->Errors))),$this->XSize-10,$this->YSize-10,6,193,145,145);
-
-       $C_TextColor = $this->AllocateColor($this->Picture,133,85,85);
-       $YPos        = $this->YSize - (18 + (count($this->Errors)-1) * ($this->ErrorFontSize + 4));
-       foreach($this->Errors as $key => $Value)
-        {
-         imagettftext($this->Picture,$this->ErrorFontSize,0,$this->XSize-($MaxWidth+15),$YPos,$C_TextColor,$this->ErrorFontName,$Value);
-         $YPos = $YPos + ($this->ErrorFontSize + 4);
-        }
-      }
-    }
-
-   /* Activate the image map creation process */
-   function setImageMap($Mode=TRUE,$GraphID="MyGraph")
-    {
-     $this->BuildMap = $Mode;
-     $this->MapID    = $GraphID;
-    }
-
-   /* Add a box into the image map */
-   function addToImageMap($X1,$Y1,$X2,$Y2,$SerieName,$Value,$CallerFunction)
-    {
-     if ( $this->MapFunction == NULL || $this->MapFunction == $CallerFunction )
-      {
-       $this->ImageMap[]  = round($X1).",".round($Y1).",".round($X2).",".round($Y2).",".$SerieName.",".$Value;
-       $this->MapFunction = $CallerFunction;
-      }
-    }
-
-   /* Load and cleanup the image map from disk */
-   function getImageMap($MapName,$Flush=TRUE)
-    {
-     /* Strip HTML query strings */
-     $Values   = $this->tmpFolder.$MapName;
-     $Value    = split("\?",$Values);
-     $FileName = $Value[0];
-
-     if ( file_exists($FileName) )
-      {
-       $Handle     = fopen($FileName, "r");
-       $MapContent = fread($Handle, filesize($FileName));
-       fclose($Handle);
-       echo $MapContent;
-
-       if ( $Flush )
-        unlink($FileName);
-
-       exit();
-      }
-     else
-      {
-       header("HTTP/1.0 404 Not Found");
-       exit();
-      }
-    }
-
-   /* Save the image map to the disk */
-   function SaveImageMap()
-    {
-     if ( !$this->BuildMap ) { return(-1); }
-
-     if ( $this->ImageMap == NULL )
-      {
-       $this->Errors[] = "[Warning] SaveImageMap - Image map is empty.";
-       return(-1);
-      }
-
-     $Handle = fopen($this->tmpFolder.$this->MapID, 'w');
-     if ( !$Handle )
-      {
-       $this->Errors[] = "[Warning] SaveImageMap - Cannot save the image map.";
-       return(-1);
-      }
-     else
-      {
-       foreach($this->ImageMap as $Key => $Value)
-        fwrite($Handle, htmlentities($Value)."\r");
-      }
-     fclose ($Handle);
-    }
-
-   /* Convert seconds to a time format string */
-   function ToTime($Value)
-    {
-     $Hour   = floor($Value/3600);
-     $Minute = floor(($Value - $Hour*3600)/60);
-     $Second = floor($Value - $Hour*3600 - $Minute*60);
-
-     if (strlen($Hour) == 1 )   { $Hour = "0".$Hour; }
-     if (strlen($Minute) == 1 ) { $Minute = "0".$Minute; }
-     if (strlen($Second) == 1 ) { $Second = "0".$Second; }
-
-     return($Hour.":".$Minute.":".$Second);
-    }
-
-   /* Convert to metric system */
-   function ToMetric($Value)
-    {
-     $Go = floor($Value/1000000000);
-     $Mo = floor(($Value - $Go*1000000000)/1000000);
-     $Ko = floor(($Value - $Go*1000000000 - $Mo*1000000)/1000);
-     $o  = floor($Value - $Go*1000000000 - $Mo*1000000 - $Ko*1000);
-
-     if ($Go != 0)   { return($Go.".".$Mo."g"); }
-     if ($Mo != 0)   { return($Mo.".".$ko."m"); }
-     if ($Ko != 0)   { return($Ko.".".$o)."k"; }
-     return($o);
-    }
-
-   /* Convert to curency */
-   function ToCurrency($Value)
-    {
-     $Go = floor($Value/1000000000);
-     $Mo = floor(($Value - $Go*1000000000)/1000000);
-     $Ko = floor(($Value - $Go*1000000000 - $Mo*1000000)/1000);
-     $o  = floor($Value - $Go*1000000000 - $Mo*1000000 - $Ko*1000);
-
-     if ( strlen($o) == 1 ) { $o = "00".$o; }
-     if ( strlen($o) == 2 ) { $o = "0".$o; }
-
-     $ResultString = $o;
-     if ( $Ko != 0 ) { $ResultString = $Ko.".".$ResultString; }
-     if ( $Mo != 0 ) { $ResultString = $Mo.".".$ResultString; }
-     if ( $Go != 0 ) { $ResultString = $Go.".".$ResultString; }
-
-     $ResultString = $this->Currency.$ResultString;
-     return($ResultString);
-    }
-
-   /* Set date format for axis labels */
-   function setDateFormat($Format)
-    {
-     $this->DateFormat = $Format;
-    }
-
-   /* Convert TS to a date format string */
-   function ToDate($Value)
-    {
-     return(date($this->DateFormat,$Value));
-    }
-
-   /* Check if a number is a full integer (for scaling) */
-   function isRealInt($Value)
-    {
-     if ($Value == floor($Value))
-      return(TRUE);
-     return(FALSE);
-    }
-  }
-
- function RaiseFatal($Message)
-  {
-   echo "[FATAL] ".$Message."\r\n";
-   exit();
-  }
-?>

+ 0 - 262
main/inc/lib/pchart/pData.class.php

@@ -1,262 +0,0 @@
-<?php
- /*
-     pData - Simplifying data population for pChart
-     Copyright (C) 2008 Jean-Damien POGOLOTTI
-     Version  1.13 last updated on 08/17/08
-
-     http://pchart.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 1,2,3 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/>.
-
-     Class initialisation :
-      pData()
-     Data populating methods :
-      ImportFromCSV($FileName,$Delimiter=",",$DataColumns=-1,$HasHeader=FALSE,$DataName=-1)
-      AddPoint($Value,$Serie="Serie1",$Description="")
-     Series manipulation methods :
-      AddSerie($SerieName="Serie1")
-      AddAllSeries()
-      RemoveSerie($SerieName="Serie1")
-      SetAbsciseLabelSerie($SerieName = "Name")
-      SetSerieName($Name,$SerieName="Serie1")
-  +   SetSerieSymbol($Name,$Symbol)
-      SetXAxisName($Name="X Axis")
-      SetYAxisName($Name="Y Axis")
-      SetXAxisFormat($Format="number")
-      SetYAxisFormat($Format="number")
-      SetXAxisUnit($Unit="")
-      SetYAxisUnit($Unit="")
-      removeSerieName($SerieName)
-      removeAllSeries()
-     Data retrieval methods :
-      GetData()
-      GetDataDescription()
- */
-
- /* pData class definition */
- class pData
-  {
-   var $Data;
-   var $DataDescription;
-
-   function pData()
-    {
-     $this->Data                           = "";
-     $this->DataDescription                = "";
-     $this->DataDescription["Position"]    = "Name";
-     $this->DataDescription["Format"]["X"] = "number";
-     $this->DataDescription["Format"]["Y"] = "number";
-     $this->DataDescription["Unit"]["X"]   = NULL;
-     $this->DataDescription["Unit"]["Y"]   = NULL;
-    }
-
-   function ImportFromCSV($FileName,$Delimiter=",",$DataColumns=-1,$HasHeader=FALSE,$DataName=-1)
-    {
-     $handle = @fopen($FileName,"r");
-     if ($handle)
-      {
-       $HeaderParsed = FALSE;
-       while (!feof($handle))
-        {
-         $buffer = fgets($handle, 4096);
-         $buffer = str_replace(chr(10),"",$buffer);
-         $buffer = str_replace(chr(13),"",$buffer);
-         $Values = split($Delimiter,$buffer);
-
-         if ( $buffer != "" )
-          {
-           if ( $HasHeader == TRUE && $HeaderParsed == FALSE )
-            {
-             if ( $DataColumns == -1 )
-              {
-               $ID = 1;
-               foreach($Values as $key => $Value)
-                { $this->SetSerieName($Value,"Serie".$ID); $ID++; }
-              }
-             else
-              {
-               $SerieName = "";
-
-               foreach($DataColumns as $key => $Value)
-                $this->SetSerieName($Values[$Value],"Serie".$Value);
-              }
-             $HeaderParsed = TRUE;
-            }
-           else
-            {
-             if ( $DataColumns == -1 )
-              {
-               $ID = 1;
-               foreach($Values as $key => $Value)
-                { $this->AddPoint(intval($Value),"Serie".$ID); $ID++; }
-              }
-             else
-              {
-               $SerieName = "";
-               if ( $DataName != -1 )
-                $SerieName = $Values[$DataName];
-
-               foreach($DataColumns as $key => $Value)
-                $this->AddPoint($Values[$Value],"Serie".$Value,$SerieName);
-              }
-            }
-          }
-        }
-       fclose($handle);
-      }
-    }
-
-   function AddPoint($Value,$Serie="Serie1",$Description="") {
-
-     if (is_array($Value) && count($Value) == 1)
-      $Value = $Value[0];
-
-     $ID = 0;          
-     for ($i=0;$i<=count($this->Data);$i++) {
-     	if(isset($this->Data[$i][$Serie])) { $ID = $i+1; } 
-     }
-     
-     if ( count($Value) == 1 ) {
-       $this->Data[$ID][$Serie] = $Value;
-       if ( $Description != "" ) $this->Data[$ID]["Name"] = $Description;
-       elseif (!isset($this->Data[$ID]["Name"])) $this->Data[$ID]["Name"] = $ID;
-     } else {
-       foreach ($Value as $key => $Val) {
-         $this->Data[$ID][$Serie] = $Val;
-         if (!isset($this->Data[$ID]["Name"]))
-          $this->Data[$ID]["Name"] = $ID;
-         $ID++;
-        }
-      }
-      
-      
-      
-      
-    }
-
-
-   function AddSerie($SerieName="Serie1")
-    {
-     if ( !isset($this->DataDescription["Values"]) )
-      {
-       $this->DataDescription["Values"][] = $SerieName;
-      }
-     else
-      {
-       $Found = FALSE;
-       foreach($this->DataDescription["Values"] as $key => $Value )
-        if ( $Value == $SerieName ) { $Found = TRUE; }
-
-       if ( !$Found )
-        $this->DataDescription["Values"][] = $SerieName;
-      }
-    }
-
-   function AddAllSeries()
-    {    	
-     unset($this->DataDescription["Values"]);
-     if ( isset($this->Data[0]) )
-      {
-       foreach($this->Data[0] as $Key => $Value)
-        {
-         if ( $Key != "Name" )
-          $this->DataDescription["Values"][] = $Key;
-        }
-      }
-      
-    }
-
-
-
-   function RemoveSerie($SerieName="Serie1")
-    {
-     if ( !isset($this->DataDescription["Values"]) )
-      return(0);
-
-     $Found = FALSE;
-     foreach($this->DataDescription["Values"] as $key => $Value )
-      {
-       if ( $Value == $SerieName )
-        unset($this->DataDescription["Values"][$key]);
-      }
-    }
-
-   function SetAbsciseLabelSerie($SerieName = "Name")
-    {
-     $this->DataDescription["Position"] = $SerieName;
-    }
-
-   function SetSerieName($Name,$SerieName="Serie1")
-    {
-     $this->DataDescription["Description"][$SerieName] = $Name;
-    }
-
-   function SetXAxisName($Name="X Axis")
-    {
-     $this->DataDescription["Axis"]["X"] = $Name;
-    }
-
-   function SetYAxisName($Name="Y Axis")
-    {
-     $this->DataDescription["Axis"]["Y"] = $Name;
-    }
-
-   function SetXAxisFormat($Format="number")
-    {
-     $this->DataDescription["Format"]["X"] = $Format;
-    }
-
-   function SetYAxisFormat($Format="number")
-    {
-     $this->DataDescription["Format"]["Y"] = $Format;
-    }
-
-   function SetXAxisUnit($Unit="")
-    {
-     $this->DataDescription["Unit"]["X"] = $Unit;
-    }
-
-   function SetYAxisUnit($Unit="")
-    {
-     $this->DataDescription["Unit"]["Y"] = $Unit;
-    }
-
-   function SetSerieSymbol($Name,$Symbol)
-    {
-     $this->DataDescription["Symbol"][$Name] = $Symbol;
-    }
-
-   function removeSerieName($SerieName)
-    {
-     if ( isset($this->DataDescription["Description"][$SerieName]) )
-      unset($this->DataDescription["Description"][$SerieName]);
-    }
-
-   function removeAllSeries()
-    {
-     foreach($this->DataDescription["Values"] as $Key => $Value)
-      unset($this->DataDescription["Values"][$Key]);
-    }
-
-   function GetData()
-    {
-     return($this->Data);
-    }
-
-   function GetDataDescription()
-    {
-     return($this->DataDescription);
-    }
-  }
-?>

+ 4 - 18
main/inc/lib/tracking.lib.php

@@ -2895,11 +2895,8 @@ class Tracking
      */
     static function generate_session_exercise_graph($names, $my_results, $average)
     {
-        require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
 
-        $cache = new pCache();
+        $cache = new pCache(api_get_path(SYS_ARCHIVE_PATH));
 
         // Dataset definition
         $data_set = new pData();
@@ -2979,13 +2976,10 @@ class Tracking
      */
     static function generate_exercise_result_thumbnail_graph($attempts)
     {
-        require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
-
         $exercise_title = $attempts['title'];
         $attempts = $attempts['data'];
         $my_exercise_result_array = $exercise_result = array();
+
         if (empty($attempts)) {
             return null;
         }
@@ -3054,10 +3048,8 @@ class Tracking
                 $final_array[$i] = 0;
             }
         }
-        //var_dump($my_final_array, $final_array); echo '<br />';
-        //echo '<pre>'; var_dump($my_exercise_result, $exercise_result,$x_axis);
 
-        $cache = new pCache();
+        $cache = new pCache(api_get_path(SYS_ARCHIVE_PATH));
 
         // Dataset definition
         $data_set = new pData();
@@ -3110,10 +3102,6 @@ class Tracking
     static function generate_exercise_result_graph($attempts)
     {
 
-        require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
-        require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
-
         $exercise_title = strip_tags($attempts['title']);
         $attempts = $attempts['data'];
         $my_exercise_result_array = $exercise_result = array();
@@ -3184,10 +3172,8 @@ class Tracking
                 $final_array[$i] = 0;
             }
         }
-        //var_dump($my_final_array, $final_array); echo '<br />';
-        //echo '<pre>'; var_dump($my_exercise_result, $exercise_result,$x_axis);
 
-        $cache = new pCache();
+        $cache = new pCache(api_get_path(SYS_ARCHIVE_PATH));
 
         // Dataset definition
         $data_set = new pData();

Неке датотеке нису приказане због велике количине промена