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diff --git a/admin/survey/pChart/classes/class.MyHorBar.php b/admin/survey/pChart/classes/class.MyHorBar.php
new file mode 100644
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+++ b/admin/survey/pChart/classes/class.MyHorBar.php
@@ -0,0 +1,774 @@
+<?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,$insideValues=false,$insideValuesSmall=false,$Shadow=TRUE,$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,$Alpha);
+			 
+			 // Izrisemo vrednosti znotraj stolpca
+			 if($insideValues == true){
+				
+				if($DataDescription["Unit"]["Y"] == '%')
+					$Value = round($Value, SurveyDataSettingProfiles :: getSetting('NUM_DIGIT_PERCENT'));
+				else
+					$Value = round($Value, SurveyDataSettingProfiles :: getSetting('NUM_DIGIT_AVERAGE'));
+				
+			   if ( $DataDescription["Format"]["Y"] == "number" )
+				$Text = $Value.$DataDescription["Unit"]["Y"];
+			   if ( $DataDescription["Format"]["Y"] == "time" )
+				$Text = $this->ToTime($Value);        
+			   if ( $DataDescription["Format"]["Y"] == "date" )
+				$Text = $this->ToDate($Value);        
+			   if ( $DataDescription["Format"]["Y"] == "metric" )
+				$Text = $this->ToMetric($Value);        
+			   if ( $DataDescription["Format"]["Y"] == "currency" )
+				$Text = $this->ToCurrency($Value);        
+				
+			   $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Text);
+			   $TextWidth = $Position[2]-$Position[0];
+
+			   $X = ($XZero + $XPos) / 2;
+			   $Y = ($YPos+1 + $YPos+$SeriesWidth-1) / 2;
+
+				$text_colors = $this->getContrastTextColor($this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
+				$C_TextColor = $this->AllocateColor($this->Picture,$text_colors['R'],$text_colors['G'],$text_colors['B']);
+
+				//imagettftext($this->Picture,$this->FontSize,0,$XPos-($this->FontSize/2),$this->GArea_Y1-10,$C_TextColor,$this->FontName,$Value);
+				if($Value > 0 && ($this->VMin != 1 || $Value > 1) && ($XPos-$XZero > 20)){
+					imagettftext($this->Picture,$this->FontSize,0,$X-($TextWidth/2),$Y+4,$C_TextColor,$this->FontName,$Text);
+				}
+				//	Izrisemo se majhne vrednosti zraven stolpca 
+				elseif($insideValuesSmall == true){
+					$C_TextColor = $this->AllocateColor($this->Picture,0,0,0);			
+					imagettftext($this->Picture,$this->FontSize,0,$XPos+4,$Y+4,$C_TextColor,$this->FontName,$Text);
+				}
+			 }
+			 

+            }

+          }

+         $YPos = $YPos + $this->DivisionWidth;

+        }

+       $SerieID++;

+      }

+    }
+	
+	/* Izrisemo horizontalni graf s sestavljenimi stolpci */
+   function drawStackedHorBarGraph($Data,$DataDescription,$insideValues=false,$Alpha=100)
+    {
+     /* Validate the Data and DataDescription array */
+     $this->validateDataDescription("drawBarGraph",$DataDescription);
+     $this->validateData("drawBarGraph",$Data);
+
+     $GraphID      = 0;
+     $Series       = count($DataDescription["Values"]);
+     $SeriesWidth  = $this->DivisionWidth * .8;	//$this->DivisionWidth / ($Series+1);
+
+     $SerieYOffset = $this->DivisionWidth / 2;
+     
+     $XZero  = $this->GArea_X1 + ((0-$this->VMin) * $this->DivisionRatio);
+     if ( $XZero < $this->GArea_X1 ) { $XZero = $this->GArea_X1; }
+
+     $SerieID = 0;
+	 $LastValue = array();
+     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 / 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]) )
+					  {
+					   $XPos = $this->GArea_X1 + ((($Value+$LastValue[$Key])-$this->VMin) * $this->DivisionRatio);
+					   $XLeft = $this->GArea_X1 + (($LastValue[$Key]-$this->VMin) * $this->DivisionRatio);
+					   $LastValue[$Key] += $Value;
+					  }
+					 else
+					  {
+					   $XPos = $this->GArea_X1 + (($Value-$this->VMin) * $this->DivisionRatio);
+					   $XLeft = $XZero;
+					   $LastValue[$Key] = $Value;
+					  }
+					 
+					 /* Save point into the image map if option activated */
+					 if ( $this->BuildMap )
+					  {
+					   $this->addToImageMap(min($XLeft,$XPos),$YPos+1,max($XLeft,$XPos), $YPos+$SeriesWidth-1,$DataDescription["Description"][$ColName],$Data[$Key][$ColName].$DataDescription["Unit"]["Y"],"Bar");
+					  }
+				   
+					 if ( $Shadow && $Alpha == 100 )
+					  $this->drawRectangle($XLeft,$YPos+1,$XPos,$YPos+$SeriesWidth-1,25,25,25,TRUE,$Alpha);
+
+					 $this->drawFilledRectangle($XLeft,$YPos+1,$XPos,$YPos+$SeriesWidth-1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE,$Alpha);
+					
+					// Izrisemo vrednosti znotraj stolpca
+					 if($insideValues == true){
+						$X = 0;
+						$Y = 0;
+						
+						if($DataDescription["Unit"]["Y"] == '%')
+							$Value = round($Value, SurveyDataSettingProfiles :: getSetting('NUM_DIGIT_PERCENT'));
+						else
+							$Value = round($Value, SurveyDataSettingProfiles :: getSetting('NUM_DIGIT_AVERAGE'));
+							
+					   if ( $DataDescription["Format"]["Y"] == "number" )
+						$Text = $Value.$DataDescription["Unit"]["Y"];
+					   if ( $DataDescription["Format"]["Y"] == "time" )
+						$Text = $this->ToTime($Value);        
+					   if ( $DataDescription["Format"]["Y"] == "date" )
+						$Text = $this->ToDate($Value);        
+					   if ( $DataDescription["Format"]["Y"] == "metric" )
+						$Text = $this->ToMetric($Value);        
+					   if ( $DataDescription["Format"]["Y"] == "currency" )
+						$Text = $this->ToCurrency($Value);        
+						
+					   $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Text);
+					   $TextWidth = $Position[2]-$Position[0];
+
+					   $X = ($XLeft + $XPos) / 2;
+					   $Y = ($YPos+1 + $YPos+$SeriesWidth-1) / 2;
+
+						$text_colors = $this->getContrastTextColor($this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
+						$C_TextColor = $this->AllocateColor($this->Picture,$text_colors['R'],$text_colors['G'],$text_colors['B']);
+
+						 //imagettftext($this->Picture,$this->FontSize,0,$XPos-($this->FontSize/2),$this->GArea_Y1-10,$C_TextColor,$this->FontName,$Value);
+						if($Value > 0 && ($XPos-$XLeft > 20))
+							imagettftext($this->Picture,$this->FontSize,0,$X-($TextWidth/2),$Y+4,$C_TextColor,$this->FontName,$Text);	
+					 }
+					
+					
+					}
+				  }
+				 $YPos = $YPos + $this->DivisionWidth;
+			}
+		   $SerieID++;
+      }
+    }
+
+
+	/* Izrisemo navpicen linijski graf */
+   function drawVerLineGraph($Data,$DataDescription,$insideValues=false,$Shadow=TRUE,$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;
+     
+     $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;
+
+       $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 ( $XLast != -1 ){
+				$this->drawLine($XLast,$YLast,$XPos,$YPos,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"],TRUE);
+				$this->drawFilledCircle($XLast+1,$YLast+1,$SmallRadius=2,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
+			 }
+			 
+			 $XLast = $XPos;
+             $YLast = $YPos;			 
+            }
+          }
+         $YPos = $YPos + $this->DivisionWidth;
+        }
+       $SerieID++;
+	   
+	   $this->drawFilledCircle($XLast+1,$YLast+1,$SmallRadius=2,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this->Palette[$ColorID]["B"]);
+      }
+    }
+	
+	
+/* 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,$roundText=35)

+    {

+     /* 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($RightScale)
+		$this->drawLine($this->GArea_X2,$this->GArea_Y1,$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) ){
+			if(preg_replace('/\.[0-9]+/','',$this->VMax) == 100)

+				$this->VMax = preg_replace('/\.[0-9]+/','',$this->VMax);
+			else
+				$this->VMax = preg_replace('/\.[0-9]+/','',$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 < 0.1 ) { $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 = ( $DataRange ) / $Factor;

+           $Scale2 = ( $DataRange ) / $Factor / 2;

+           $Scale4 = ( $DataRange ) / $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--;
+		
+		// Posebeni primeri skal
+		// 0 - 10
+		if ( $this->VMin == 0 && in_array($this->VMax,array(3,4,5,6,7,8,9,10)) ){
+			$Divisions = $this->VMax;
+		}
+		// 10 - 25
+		elseif ( $this->VMin == 0 && $this->VMax > 10 && $this->VMax <= 25){
+			$this->VMax = $this->roundToNearest($this->VMax, 5);
+			$Divisions = $this->VMax/5;
+		}
+		// 25 - 50
+		elseif ( $this->VMin == 0 && $this->VMax > 25 && $this->VMax <= 50 ){
+			$this->VMax = $this->roundToNearest($this->VMax, 10);
+			$Divisions = $this->VMax/10;
+		}
+		// 50+
+		elseif ( $this->VMin == 0 && $this->VMax > 50 && $this->VMax <= 200 ){
+			$this->VMax = $this->roundToNearest($this->VMax, 20);
+			$Divisions = $this->VMax/20;
+		}
+		// 200+
+		elseif ( $this->VMin == 0 && $this->VMax > 200 ){
+			$this->VMax = $this->roundToNearest($this->VMax, 100);
+			$Divisions = 8;
+		}

+      }

+     else

+      $Divisions = $this->Divisions;

+
+	 $Divisions = ($Divisions == 0) ? 1 : $Divisions;
+	  

+     $this->DivisionCount = $Divisions;

+

+     $DataRange = $this->VMax - $this->VMin;

+     if ( $DataRange < 0.1 ) { $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,$this->GArea_Y1-floor($this->FontSize/2),$R,$G,$B);

+

+       $Value     = $this->VMin + ($i-1) * (( $this->VMax - $this->VMin ) / $Divisions);
+	   $OrigValue = $Value;

+       $Value     = round($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);        

+
+		// Ce je oznacba na skali decimalka je ne izpisemo (ker zaokrozujemo na cela stevila)
+		if($Decimals == 0)
+			$Value = ($OrigValue != $Value)	? '' : $Value;
+		

+       $Position  = imageftbbox($this->FontSize,0,$this->FontName,$Value);

+       $TextWidth = $Position[2]-$Position[0];

+

+         imagettftext($this->Picture,$this->FontSize,0,$XPos-($TextWidth/2),$this->GArea_Y1-$this->FontSize,$C_TextColor,$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-floor($this->FontSize/2),floor($YPos),$R,$G,$B);

+			 
+			 $Value = $Data[$Key][$DataDescription["Position"]];			 
+			 
+			 //razbijemo text v dve vrstici
+			 $Value2 = '';
+			 if(($roundText == 60 || $roundText == 80 || $roundText == 40) && strlen($Value)>$roundText){
+			 
+				$pos = strrpos(substr($Value,0,$roundText), ' ');
+				
+				$Value2 = substr($Value, $pos);	
+				$Value = substr($Value, 0, $pos);
+				
+				//$Value2 = substr($Value, 61);	
+				//$Value = substr($Value, 0, 60);	
+
+				$Value2 = $this->snippet($Value2, $roundText);
+			 }
+			 // snippet - skrajsamo text na poljubno dolzino

+			 else{
+				$Value      = $this->snippet($Data[$Key][$DataDescription["Position"]], $roundText);		 
+			 }
+			 
+			 // Labele na desni za sem. diferencial
+			 if(isset($DataDescription["Right"])){
+				$ValueSem = $Data[$Key][$DataDescription["Right"]];
+				
+				 //razbijemo text v dve vrstici
+				 $ValueSem2 = '';
+				 if(($roundText == 60 || $roundText == 80 || $roundText == 40) && strlen($ValueSem)>$roundText){
+				 
+					$pos = strrpos(substr($ValueSem,0,$roundText), ' ');
+					
+					$ValueSem2 = substr($ValueSem, $pos);	
+					$ValueSem = substr($ValueSem, 0, $pos);
+
+					$ValueSem2 = $this->snippet($ValueSem2, $roundText);
+				 }
+				 // snippet - skrajsamo text na poljubno dolzino
+				 else{
+					$ValueSem = $this->snippet($Data[$Key][$DataDescription["Right"]], $roundText);		 
+				 }	
+			 }
+			 
+			 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[5])-abs($Position[1]);
+			 
+			 if(($roundText == 60 || $roundText == 80 || $roundText == 40) && $Value2 != ''){
+				$Position   = imageftbbox($this->FontSize,$Angle,$this->FontName,$Value2);
+				$TextWidth2  = abs($Position[2])+abs($Position[0]);
+			 }

+

+			 if ( $Angle == 0 )

+			  {	
+				//izpisemo v 2 vrsticah
+				if(($roundText == 60 || $roundText == 80 || $roundText == 40) && $Value2 != ''){
+					$XPos = $this->GArea_Y2+floor($this->FontSize*2);
+					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X1-$this->FontSize-floor($TextWidth),floor($YPos)-(2*floor($this->FontSize/8)),$C_TextColor,$this->FontName,$Value);			
+					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X1-$this->FontSize-floor($TextWidth2),floor($YPos)+$TextHeight+(3*floor($this->FontSize/8)),$C_TextColor,$this->FontName,$Value2);			
+				}
+				else{
+					$XPos = $this->GArea_Y2+floor($this->FontSize*2);
					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X1-$this->FontSize-floor($TextWidth),floor($YPos)+floor($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 = $XPos; }
+			
+			// Se izpis skale na desni (pri semanticnem diferencialu)
+			if(isset($DataDescription["Right"]) && $RightScale){
+				$this->drawLine($this->GArea_X2,floor($YPos),$this->GArea_X2+5,floor($YPos),$R,$G,$B);
+				
+				//izpisemo v 2 vrsticah
+				if($roundText == 40 && $ValueSem2 != ''){
+					$XPos = $this->GArea_Y2+floor($this->FontSize*2);
+					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X2+$this->FontSize,floor($YPos)-(2*floor($this->FontSize/8)),$C_TextColor,$this->FontName,$ValueSem);			
+					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X2+$this->FontSize,floor($YPos)+$TextHeight+(3*floor($this->FontSize/8)),$C_TextColor,$this->FontName,$ValueSem2);			
+				}
+				else{
+					imagettftext($this->Picture,$this->FontSize,$Angle,$this->GArea_X2+$this->FontSize,floor($YPos)+5-floor($TextHeight/2),$C_TextColor,$this->FontName,$ValueSem);
+				}
+			}

+        }

+
+       $YPos = $YPos + $this->DivisionWidth;

+       $ID++;

+      }

+
+	  if($RightScale)
+		$this->drawLine($this->GArea_X2,$this->GArea_Y1,$this->GArea_X2,$this->GArea_Y2,$R,$G,$B);
+	  

+    /* Write the X Axis caption if set */ 
+    if ( isset($DataDescription["Axis"]["Y"]) )

+      {
+       $Position = imageftbbox($this->FontSize,0,$this->FontName,$DataDescription["Axis"]["Y"]);

+       $TextWidth  = abs($Position[2])+abs($Position[0]);
+       $TextLeft   = $this->GArea_X1 - ($TextWidth/2);
+
+       imagettftext($this->Picture,$this->FontSize,0,$TextLeft,$this->FontSize+12,$C_TextColor,$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);

+      }

+    }
+	
+	/* zaokrozimo stevilo $number na $toNearest */
+	function roundToNearest($number, $toNearest) {
+
+		$retval = 0;
+		$mod = $number % $toNearest;
+		
+		$retval = ($mod > 0) ? $number + ( $toNearest - $mod ) : $number;
+		
+		return $retval;
+	}
+	
+  }
+?>