diff --git a/pandora_console/include/graphs/functions_pchart.php b/pandora_console/include/graphs/functions_pchart.php
index 732c4388a0..dd66d9173d 100644
--- a/pandora_console/include/graphs/functions_pchart.php
+++ b/pandora_console/include/graphs/functions_pchart.php
@@ -27,6 +27,7 @@ include_once("pChart/pScatter.class.php");
 include_once("pChart/pRadar.class.php");
 
 // Define default fine colors
+
 $default_fine_colors = array();
 $default_fine_colors[] = "#2222FF";
 $default_fine_colors[] = "#00DD00";
@@ -44,7 +45,7 @@ $yaxisname = '';
 $legend = null;
 $colors = null;
 $font_size = 8;
-$force_steps = true;
+$force_steps = true; 
 $legend_position = null;
 $series_type = null;
 
@@ -71,9 +72,6 @@ if (!$graph) {
 }
 
 $data = $graph['data'];
-
-html_debug_print($data, true);
-
 $width = $graph['width'];
 $height = $graph['height'];
 
@@ -880,17 +878,72 @@ function pch_bar_graph ($graph_type, $index, $data, $width, $height, $font,
 function pch_vertical_graph ($graph_type, $index, $data, $width, $height,
 	$rgb_color = false, $xaxisname = "", $yaxisname = "", $show_values = false,
 	$legend = array(), $font, $antialiasing, $water_mark = '', $font_size,
-	$backgroundColor = 'white', $unit = '', $series_type = array(), 
+	$backgroundColor = 'white', $unit = '', $series_type = array(),
 	$graph_threshold = false, $id_module) {
-	
+
 	global $config;
 
-	/* CAT:Vertical Charts */
+	html_debug_print($graph_type, true);
+	html_debug_print($index, true);
+	html_debug_print($data, true);
+
+
+	/* Create and populate the pData object */
+	$MyData = new pData();
+	$MyData->addPoints(array(20,22,25,5,12,8,30,8),"Probe 1");
+	//$MyData->addPoints(array(3,12,15,8,8,5,-5),"Probe 2");
+	$MyData->setSerieTicks("Probe 2",4);
+	$MyData->setAxisName(0,"Temperatures");
+	$MyData->addPoints(array(1296299019,1296302903,1296307001,1296308071,1296309901,1296318931, 1296318941, 1296318942,1296338941),"Labels");
+	$MyData->setSerieDescription("Labels","Timestamp");
+	$MyData->setXAxisDisplay(AXIS_FORMAT_DATE,"H:i");
+	$MyData->setAbscissa("Labels");
+
+	/* Create the pChart object */
+	$myPicture = new pImage(700,230,$MyData);
+
+	/* Draw the background */
+	$Settings = array("R"=>170, "G"=>183, "B"=>87);
+	$myPicture->drawFilledRectangle(0,0,700,230,$Settings);
+
+	/* Overlay with a gradient */
+	$Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50);
+	$myPicture->drawGradientArea(0,0,700,230,DIRECTION_VERTICAL,$Settings);
+	$myPicture->drawGradientArea(0,0,700,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>80));
+
+	/* Add a border to the picture */
+	$myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0));
+
+	/* Write the picture title */
+	$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
+	$myPicture->drawText(10,13,"drawStepChart() - draw a step chart",array("R"=>255,"G"=>255,"B"=>255));
+
+	/* Write the chart title */
+	$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
+	$myPicture->drawText(250,55,"Average temperature",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+	/* Draw the scale and the 1st chart */
+	$myPicture->setGraphArea(60,60,450,190);
+	$myPicture->drawFilledRectangle(60,60,450,190,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
+	$myPicture->drawScale(array("DrawSubTicks"=>TRUE,"LabelShowBoundaries"=>TRUE,"ScaleModeAuto"=>TRUE));
+	$myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
+	$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
+	$myPicture->drawAreaChart(array("BreakVoid"=>FALSE, "BreakR"=>234, "BreakG"=>55, "BreakB"=>26, "DisplayValues"=>FALSE,"DisplayColor"=>DISPLAY_AUTO,"ScaleModeAuto"=>TRUE));
+	$myPicture->setShadow(FALSE);
+
+	/* Write the chart legend */
+	$myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));
+
+	$myPicture->stroke();
+
+
+
+
 /*
+	// CAT:Vertical Charts
 	if (!is_array($legend) || empty($legend)) {
 		unset($legend);
 	}
-	
 	if (is_array(reset($data))) {
 		$data2 = array();
 		foreach ($data as $i =>$values) {
@@ -905,15 +958,13 @@ function pch_vertical_graph ($graph_type, $index, $data, $width, $height,
 	else {
 		$data = array($data);
 	}
-*/
-	/* Create and populate the pData object */
-/*
+
+	// Create and populate the pData object
 	$MyData = new pData();
-	
+
 	foreach ($data as $i => $values) {
 		if (isset($legend)) {
 			$point_id = $legend[$i];
-			
 			// Translate the id of serie to legend of id
 			if (!empty($series_type)) {
 				if (!isset($series_type[$point_id])) {
@@ -925,21 +976,19 @@ function pch_vertical_graph ($graph_type, $index, $data, $width, $height,
 		else {
 			$point_id = $i;
 		}
-		
+
 		$MyData->addPoints($values, $point_id);
-		
-		
+
 		if (!empty($rgb_color)) {
-			$MyData->setPalette($point_id, 
+			$MyData->setPalette($point_id,
 				array(
-					"R" => $rgb_color[$i]['color']["R"], 
-					"G" => $rgb_color[$i]['color']["G"], 
+					"R" => $rgb_color[$i]['color']["R"],
+					"G" => $rgb_color[$i]['color']["G"],
 					"B" => $rgb_color[$i]['color']["B"],
-					"BorderR" => $rgb_color[$i]['border']["R"], 
-					"BorderG" => $rgb_color[$i]['border']["G"], 
-					"BorderB" => $rgb_color[$i]['border']["B"], 
+					"BorderR" => $rgb_color[$i]['border']["R"],
+					"BorderG" => $rgb_color[$i]['border']["G"],
+					"BorderB" => $rgb_color[$i]['border']["B"],
 					"Alpha" => $rgb_color[$i]['alpha']));
-				
 			$palette_color = array();
 			if (isset($rgb_color[$i]['color'])) {
 				$palette_color["R"] = $rgb_color[$i]['color']["R"];
@@ -954,157 +1003,19 @@ function pch_vertical_graph ($graph_type, $index, $data, $width, $height,
 			if (isset($rgb_color[$i]['color'])) {
 				$palette_color["Alpha"] = $rgb_color[$i]['Alpha'];
 			}
-			
+
 			$MyData->setPalette($point_id, $palette_color);
 		}
-		
 		// The weight of the line is not calculated in pixels, so it needs to be transformed
 		$reduction_coefficient = 0.31;
 		$MyData->setSerieWeight($point_id, $config['custom_graph_width'] * $reduction_coefficient);
 	}
-*/
-/*
-	$MyData = new pData();
-	$MyData->addPoints(array(0.11, 0.91, 0.58, 1.11),"Probe 1");
-	$MyData->setAxisName(0,"Temperatures");
-	$MyData->addPoints(array(1328112000, 1328126400, 1330610400, 1330610420),"Labels");
-	$MyData->setAbscissa("Labels");
-	$MyData->setXAxisDisplay(AXIS_FORMAT_TIME,"d/m\nH:i");
-*/
-/*
-	$MyData = new pData();
-	$MyData->addPoints(array(1700,2500,7800,5),"Distance");
-	$MyData->setAxisName(0,"Maximum distance");
-	$MyData->setAxisUnit(0,"m");
-	$MyData->setAxisDisplay(0,AXIS_FORMAT_METRIC);
-
 	$MyData->setAxisName(0,$unit);
-	$MyData->addPoints(array(1526886033000, 1526893630000, 1526972433000, 1526972433300),"Timestamp");
-	$MyData->setSerieDescription("Timestamp", $xaxisname);
-	$MyData->setAbscissa("Timestamp");
-	$MyData->setXAxisDisplay(AXIS_FORMAT_DATE);
-*/
-	// Create the pChart object
-	//$myPicture = new pImage(800,  800, $MyData);
+	$MyData->addPoints($index,"Xaxis");
+	$MyData->setSerieDescription("Xaxis", $xaxisname);
+	$MyData->setAbscissa("Xaxis");
+	$MyData->setAxisDisplay(0, AXIS_FORMAT_TWO_SIGNIFICANT, 0);
 
-/*
-	$myPicture->setGraphArea(60,60,660,190);
-	$myPicture->drawText(350,55,"My chart title",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
-	$myPicture->drawFilledRectangle(60,60,660,190,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
-*/
-/*
-	$myPicture->setGraphArea(60,60,800,400);
-	$myPicture->drawText(350,55,"My chart title",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
-	$myPicture->drawFilledRectangle(60,60,800,400,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
-	$myPicture->drawScale(array("DrawSubTicks"=>TRUE,"LabelShowBoundaries"=>TRUE,"ScaleModeAuto"=>TRUE));
-	$myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
-	$myPicture->setFontProperties(array("FontName"=>"fonts/pf_arma_five.ttf","FontSize"=>6));
-	$myPicture->drawStepChart(array("DisplayValues"=>TRUE,"DisplayColor"=>DISPLAY_AUTO,"ScaleModeAuto"=>TRUE));
-	$myPicture->drawAreaChart(array("DisplayValues"=>TRUE,"DisplayColor"=>DISPLAY_AUTO));
-	//$myPicture->setShadow(FALSE);
-*/
-
-
-/* Create and populate the pData object */
-$MyData = new pData();  
-$MyData->addPoints(array(-4,VOID,VOID,12,8,3),"Probe 1");
-$MyData->addPoints(array(3,12,15,8,5,-5),"Probe 2");
-$MyData->addPoints(array(2,7,5,18,19,22),"Probe 3");
-$MyData->setSerieTicks("Probe 2",4);
-$MyData->setAxisName(0,"Temperatures");
-$MyData->addPoints(array(1296299019,1296302903,1296307001,1296308071,1296309901,1296318931),"Labels");
-$MyData->setSerieDescription("Labels","Timestamp");
-$MyData->setXAxisDisplay(AXIS_FORMAT_DATE,"H:i");
-$MyData->setAbscissa("Labels");
-
-/* Create the pChart object */
-$myPicture = new pImage(700,230,$MyData);
-
-/* Draw the background */
-$Settings = array("R"=>170, "G"=>183, "B"=>87, "Dash"=>1, "DashR"=>190, "DashG"=>203, "DashB"=>107);
-$myPicture->drawFilledRectangle(0,0,700,230,$Settings);
-
-/* Overlay with a gradient */
-$Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50);
-$myPicture->drawGradientArea(0,0,700,230,DIRECTION_VERTICAL,$Settings);
-$myPicture->drawGradientArea(0,0,700,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>80));
-
-/* Add a border to the picture */
-$myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0));
-
-/* Write the picture title */
-$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
-$myPicture->drawText(10,13,"drawStepChart() - draw a step chart",array("R"=>255,"G"=>255,"B"=>255));
-
-/* Write the chart title */ 
-$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
-$myPicture->drawText(250,55,"Average temperature",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
-
-/* Draw the scale and the 1st chart */
-$myPicture->setGraphArea(60,60,450,190);
-$myPicture->drawFilledRectangle(60,60,450,190,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
-$myPicture->drawScale(array("DrawSubTicks"=>TRUE,"LabelShowBoundaries"=>TRUE,"ScaleModeAuto"=>TRUE));
-$myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
-$myPicture->setFontProperties(array("FontName" =>$font, "FontSize" => $font_size));
-$myPicture->drawStepChart(array("DisplayValues"=>TRUE,"DisplayColor"=>DISPLAY_AUTO,"ScaleModeAuto"=>TRUE));
-$myPicture->setShadow(FALSE);
-
-/* Draw the scale and the 2nd chart */
-$myPicture->setGraphArea(500,60,670,190);
-$myPicture->drawFilledRectangle(500,60,670,190,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
-$myPicture->drawScale(array("Pos"=>SCALE_POS_TOPBOTTOM,"DrawSubTicks"=>TRUE,"ScaleModeAuto"=>TRUE));
-$myPicture->setShadow(TRUE,array("X"=>-1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
-$myPicture->drawStepChart(array("ScaleModeAuto"=>TRUE));
-$myPicture->setShadow(FALSE);
-
-/* Write the chart legend */
-$myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));
-
-/* Render the picture (choose the best way) */
-//$myPicture->autoOutput("pictures/example.drawStepChart.png");
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-	$myPicture->stroke();
-/*
 	switch ($backgroundColor) {
 		case 'white':
 			$transparent = false;
@@ -1121,16 +1032,16 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 			$fontColor = array('R' => 200, 'G' => 200, 'B' => 200);
 			break;
 	}
-
-	// Create the pChart object
+	//Create the pChart object
 	$myPicture = new pImage($width, $height + $font_size, $MyData, $transparent,
 		$backgroundColor, $fontColor);
 
-	//Turn of Antialiasing
+	// Turn of Antialiasing
 	$myPicture->Antialias = $antialiasing;
 
-	//Add a border to the picture
+	// Add a border to the picture
 	//$myPicture->drawRectangle(0,0,$width,$height,array("R"=>0,"G"=>0,"B"=>0));
+
 	//Set the default font
 	$myPicture->setFontProperties(
 		array("FontName" =>$font, "FontSize" => $font_size));
@@ -1138,7 +1049,6 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 	// By default, set a top margin of 5 px
 	$top_margin = 5;
 	if (isset($legend)) {
-
 		//Set horizontal legend if is posible
 		$legend_mode = LEGEND_HORIZONTAL;
 		$size = $myPicture->getLegendSize(
@@ -1147,12 +1057,11 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 			$legend_mode = LEGEND_VERTICAL;
 			$size = $myPicture->getLegendSize(array("Style"=>LEGEND_NOBORDER,"Mode"=>$legend_mode));
 		}
-		
+
 		// Update the top margin to add the legend Height
 		$top_margin = $size['Height'];
 
 		//Write the chart legend
-
 		$myPicture->drawLegend($width - $size['Width'], 8,
 			array("Style" => LEGEND_NOBORDER, "Mode" => $legend_mode));
 	}
@@ -1160,52 +1069,52 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 	//Calculate the bottom margin from the size of string in each index
 	$max_chars = graph_get_max_index($index);
 	$margin_bottom = $font_size * $max_chars;
-	
+
 	$water_mark_height = 0;
 	$water_mark_width = 0;
 	if (!empty($water_mark)) {
 		$size_water_mark = getimagesize($water_mark);
 		$water_mark_height = $size_water_mark[1];
 		$water_mark_width = $size_water_mark[0];
-		
+
 		$myPicture->drawFromPNG(
 			($width - $water_mark_width),
 			$top_margin,
 			$water_mark);
 	}
-	
+
 	// Get the max number of scale
 	$max_all = 0;
-	
+
 	$serie_ne_zero = false;
 	foreach ($data as $serie) {
 		$max_this_serie = max($serie);
 		if ($max_this_serie > $max_all) {
-			$max_all = $max_this_serie; 
+			$max_all = $max_this_serie;
 		}
 		// Detect if all serie is equal to zero or not
 		if ($serie != 0)
 			$serie_ne_zero = true;
 	}
-	
+
 	// Get the number of digits of the scale
 	$digits_left = 0;
 	while ($max_all > 1) {
 		$digits_left ++;
 		$max_all /= 10;
 	}
-	
+
 	// If the number is less than 1 we count the decimals
 	// Also check if the serie is not all equal to zero (!$serie_ne_zero)
-	if ($digits_left == 0 and !$serie_ne_zero) { 
+	if ($digits_left == 0 and !$serie_ne_zero) {
 		while($max_all < 1) {
 			$digits_left ++;
 			$max_all *= 10;
 		}
 	}
-	
+
 	$chart_size = ($digits_left * $font_size) + 20;
-	
+
 	$min_data = 0;
 	$max_data = 0;
 	foreach ($data as $k => $v) {
@@ -1219,15 +1128,14 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 	$chart_margin = 36;
 
 	//Area depends on yaxisname
-
 	if ($yaxisname != '') {
 		$chart_margin += $chart_size;
 	}
-	
-	$myPicture->setGraphArea($chart_margin, $top_margin, 
+
+	$myPicture->setGraphArea($chart_margin, $top_margin,
 		$width,
 		($height - $margin_bottom));
-	
+
 	if($graph_threshold){
 		$sql_treshold = 'select min_critical, max_critical, min_warning, max_warning, critical_inverse, warning_inverse from tagente_modulo where id_agente_modulo =' . $id_module;
 		$treshold_position = db_get_all_rows_sql($sql_treshold);
@@ -1257,10 +1165,10 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 
 					$p_min_warn = $p_max_warn;
 					if($p_max_warn > $max_data){
-						$p_max_warn = $p_max_warn + 21;	
+						$p_max_warn = $p_max_warn + 21;
 					}
 					else{
-						$p_max_warn = $max_data + 21;	
+						$p_max_warn = $max_data + 21;
 					}
 				}
 			}
@@ -1270,7 +1178,7 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 						$p_max_warn = $max_data + 21;
 					}
 					else{
-						$p_max_warn = $p_min_warn + 21;	
+						$p_max_warn = $p_min_warn + 21;
 					}
 				}
 			}
@@ -1295,21 +1203,21 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 					$p_min_crit = $p_max_crit;
 					if($p_inv_warn){
 						if($p_max_crit < $p_max_warn){
-							$p_max_crit = $p_max_warn;	
+							$p_max_crit = $p_max_warn;
 						}
 					}
 					else{
 						if($p_max_crit > $max_data){
-							$p_max_crit = $p_max_crit + 21;	
+							$p_max_crit = $p_max_crit + 21;
 						}
 						else{
-							$p_max_crit = $max_data + 21;	
+							$p_max_crit = $max_data + 21;
 						}
 					}
 				}
 			}
 			else{
-				if($p_max_crit == 0){ 
+				if($p_max_crit == 0){
 					if($p_max_warn > $p_min_crit){
 						$p_max_crit = $p_max_warn;
 					}
@@ -1318,7 +1226,7 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 							$p_max_crit = $max_data + 21;
 						}
 						else{
-							$p_max_crit = $p_min_crit + 21;	
+							$p_max_crit = $p_min_crit + 21;
 						}
 					} 
 				}
@@ -1328,24 +1236,24 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 		//Check size scale
 		//Which of the thresholds is higher?
 		if($p_max_crit > $p_max_warn){
-			$check_scale = $p_max_crit; 
+			$check_scale = $p_max_crit;
 		}
 		else{
-			$check_scale = $p_max_warn;	
+			$check_scale = $p_max_warn;
 		}
 
 		if($p_min_crit < $p_min_warn){
-			$check_scale_min = $p_min_crit; 
+			$check_scale_min = $p_min_crit;
 		}
 		else{
-			$check_scale_min = $p_min_warn;	
+			$check_scale_min = $p_min_warn;
 		}
 
 		//Is the threshold higher than our maximum?
 		if($max_data > $check_scale){
-			$check_scale = $max_data;	 
+			$check_scale = $max_data;
 		}
-		
+
 		if($min_data < $check_scale_min){
 			$check_scale_min = $min_data;
 		}
@@ -1353,7 +1261,7 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 		$ManualScale = array( 0 => array("Min" => $check_scale_min, "Max" => $check_scale) );
 		$mode = SCALE_MODE_MANUAL;
 
-		//Draw the scale 
+		// Draw the scale
 		$scaleSettings = array(
 			"GridR" => 200,
 			"GridG" => 200,
@@ -1365,18 +1273,18 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 			"BackgroundAlpha2" => 35,
 			"Mode" => $mode,
 			"ManualScale" => $ManualScale,
-			"LabelRotation" => 40, 
-			"XMargin" => 0, 
+			"LabelRotation" => 40,
+			"XMargin" => 0,
 			"MinDivHeight" => 15,
 			"TicksFontSize" => $font_size - 1);
-		
+
 		$scaleSettings['AxisR'] = '200';
 		$scaleSettings['AxisG'] = '200';
 		$scaleSettings['AxisB'] = '200';
 		$scaleSettings['TickR'] = '200';
 		$scaleSettings['TickG'] = '200';
 		$scaleSettings['TickB'] = '200';
-		
+
 		$myPicture->drawScale($scaleSettings);
 
 
@@ -1391,7 +1299,7 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 		$position3   = $myPicture->GraphAreaX2;
 
 		$cte = ($position_y2 - $position_y1) / ($scale_max - $scale_min);
-		
+
 		//warning
 		if($print_rectangle_warning){
 			$RectangleSettings = array("R"=>255,"G"=>255,"B"=>000,"Dash"=>TRUE,"DashR"=>170,"DashG"=>220,"DashB"=>190);
@@ -1399,16 +1307,16 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 				$p_min_warn = $scale_min;
 			}
 
-			$position2 = ($scale_max - $p_min_warn)*$cte + $position_y1;	
+			$position2 = ($scale_max - $p_min_warn)*$cte + $position_y1;
 			$position4 = ($scale_max - $p_max_warn)*$cte + $position_y1;
 
-			$myPicture->drawFilledRectangle($position1, floor($position2), 
+			$myPicture->drawFilledRectangle($position1, floor($position2),
 											$position3, floor($position4),
 											$RectangleSettings);
 			if($p_inv_warn){
-				$position2 = ($scale_max - $p_min_warn_inv)*$cte + $position_y1;	
+				$position2 = ($scale_max - $p_min_warn_inv)*$cte + $position_y1;
 				$position4 = ($scale_max - $p_max_warn_inv)*$cte + $position_y1;
-				$myPicture->drawFilledRectangle($position1, floor($position2), 
+				$myPicture->drawFilledRectangle($position1, floor($position2),
 												$position3, floor($position4),
 												$RectangleSettings);
 			}
@@ -1422,16 +1330,16 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 				$p_min_crit = $scale_min;
 			}
 
-			$position2 = ($scale_max - $p_min_crit)*$cte + $position_y1;	
+			$position2 = ($scale_max - $p_min_crit)*$cte + $position_y1;
 			$position4 = ($scale_max - $p_max_crit)*$cte + $position_y1;
-			$myPicture->drawFilledRectangle($position1, $position2, 
+			$myPicture->drawFilledRectangle($position1, $position2,
 											$position3, $position4,
 											$RectangleSettings);
 
 			if($p_inv_crit){
-				$position2 = ($scale_max - $p_min_crit_inv)*$cte + $position_y1;	
+				$position2 = ($scale_max - $p_min_crit_inv)*$cte + $position_y1;
 				$position4 = ($scale_max - $p_max_crit_inv)*$cte + $position_y1;
-				$myPicture->drawFilledRectangle($position1, $position2, 
+				$myPicture->drawFilledRectangle($position1, $position2,
 												$position3, $position4,
 												$RectangleSettings);
 			}
@@ -1459,24 +1367,24 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 			"BackgroundAlpha2" => 35,
 			"Mode" => $mode,
 			"ManualScale" => $ManualScale,
-			"LabelRotation" => 40, 
-			"XMargin" => 0, 
+			"LabelRotation" => 40,
+			"XMargin" => 0,
 			"MinDivHeight" => 15,
 			"TicksFontSize" => $font_size - 1);
-		
+
 		$scaleSettings['AxisR'] = '200';
 		$scaleSettings['AxisG'] = '200';
 		$scaleSettings['AxisB'] = '200';
 		$scaleSettings['TickR'] = '200';
 		$scaleSettings['TickG'] = '200';
 		$scaleSettings['TickB'] = '200';
-		
+
 		$myPicture->drawScale($scaleSettings);
 	}
 
 	//Turn on shadow computing
 	//$myPicture->setShadow(TRUE,array("X"=>0,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
-	
+
 	switch ($graph_type) {
 		case 'stacked_area':
 			$ForceTransparency = "-1";
@@ -1485,8 +1393,8 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 			$ForceTransparency = "100";
 			break;
 	}
-	
-	// Draw the chart
+
+	//Draw the chart
 	$settings = array(
 		"ForceTransparency" => 20,
 		"Gradient" => TRUE,
@@ -1500,8 +1408,7 @@ $myPicture->drawLegend(510,205,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HOR
 		"DisplayShadow" => TRUE,
 		"Surrounding" => 5,
 		"AroundZero" => TRUE);
-	
-	
+
 	if (empty($series_type)) {
 		switch($graph_type) {
 			case "stacked_area":