diff --git a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
index 8fd1ba9..3c25614 100644
--- a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
+++ b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -9,6 +9,8 @@ define ("PLOT_RESULT_FILE_KEY","plot");
 */
 class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 {
+	private $isInteractiveRequest = false;
+	
 	/*
 	 * @brief method to unmarshall a plot request
 	*/
@@ -19,6 +21,8 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		
 		//Request
 		$requestIndex = 0;
+		$this->isInteractiveRequest = ($input->{'file-output'} == 'INTERACTIVE');
+		$postProcessCmd = "";
 		foreach ($input->tabs as $tab)
 		{
 			$requestNode = $this->paramsData->addRequestNode();
@@ -29,15 +33,23 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			
 			$plotOutputNode = $outputsNode->addNewOutput(RequestOutputTypeEnum::PLOT);
 			
-			switch ($input->{'file-output'})
+			$compression = "";
+			if (!$this->isInteractiveRequest)
 			{
-				case 'TGZ' :
-					$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::TAR);
-					$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::GZIP);
-					break;
-				case 'ZIP' :
-					$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::ZIP);
-					break;
+				switch ($input->{'file-output'})
+				{
+					case 'TGZ' :
+						$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::TAR);
+						$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::GZIP);
+						$compression = ".tar.gz";
+						break;
+					case 'ZIP' :
+						$plotOutputNode->addPostProcessing(RequestOutputPostProcessingEnumClass::ZIP);
+						$compression = ".zip";
+						break;
+					default:
+						throw new Exception('Compression not implemented.');
+				}
 			}
 			
 			if ($input->{'one-file-per-interval'})
@@ -46,10 +58,8 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 				$plotOutputNode->setStructure(RequestOutputPlotStructureEnum::ONE_FILE);
 			
 			//prefix
-			$filePrefix = "";
-			if ($input->{'file-prefix'} == "")
-				$filePrefix = "plot";
-			else
+			$filePrefix = "plot";
+			if ($input->{'file-prefix'} && ($input->{'file-prefix'} != ""))
 				$filePrefix = $input->{'file-prefix'};
 			$filePrefix .= $requestIndex;
 			
@@ -59,19 +69,24 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			$pageNode = $plotOutputNode->getPage();
 			
 			$fileFormat = RequestOutputPlotPageFormatEnum::PNG;
+			$extension = ".png";
 			switch ($input->{'file-format'})
 			{
 				case 'PNG' :
 					$fileFormat = RequestOutputPlotPageFormatEnum::PNG;
+					$extension = ".png";
 					break;
 				case 'PDF' :
 					$fileFormat = RequestOutputPlotPageFormatEnum::PDF;
+					$extension = ".pdf";
 					break;
 				case 'PS' :
 					$fileFormat = RequestOutputPlotPageFormatEnum::PS;
+					$extension = ".ps";
 					break;
 				case 'SVG' :
 					$fileFormat = RequestOutputPlotPageFormatEnum::SVG;
+					$extension = ".svg";
 					break;
 				default:
 					throw new Exception('File format not implemented.');
@@ -81,6 +96,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			
 			$this->unmarshallTitle($tab, 'page-title', $pageNode->getTitle());
 			
+			$isPortrait = false;
 			switch ($tab->{'page-orientation'})
 			{
 				case 'landscape' :
@@ -88,6 +104,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 					break;
 				case 'portrait' :
 					$pageNode->setOrientation(RequestOutputPlotPageOrientationEnum::PORTRAIT);
+					$isPortrait = true;
 					break;
 			}
 			
@@ -126,10 +143,37 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			
 			$pageNode->getLayout()->setType(RequestOutputPlotLayoutTypeEnum::VERTICAL);
 			
+			if ($this->isInteractiveRequest)
+			{
+				$resultFile = $filePrefix."_*".$extension;
+				$waitingResultFile = $filePrefix.$extension;
+			}
+			else
+			{
+				$resultFile = $filePrefix."_*".$compression;
+				$waitingResultFile = $filePrefix.$compression;
+			}
+			
+			$this->paramsData->addWaitingResult(PLOT_RESULT_FILE_KEY."_".$requestIndex, $waitingResultFile);
+			
+			//Remove old result files
+			foreach (glob($this->paramsData->getWorkingPath().$resultFile) as $oldFile) {
+				unlink($oldFile);
+			}
+			
+			//Post process command to apply to the result file
+			if ($postProcessCmd != "")
+				$postProcessCmd .= " | ";
+			$postProcessCmd .= "mv ".$resultFile." ".$waitingResultFile;
+			
+			if ($this->isInteractiveRequest && $isPortrait)
+				$postProcessCmd .= " | convert ".$resultFile." -rotate -90 ".$resultFile;
+			
 			++$requestIndex;
 		}
 		
-		$this->paramsData->setBatchEnable(!(($fileFormat == RequestOutputPlotPageFormatEnum::PNG) && ($input->{'file-output'} == 'INTERACTIVE')));
+		$this->paramsData->setBatchEnable(!(($fileFormat == RequestOutputPlotPageFormatEnum::PNG) && $this->isInteractiveRequest));
+		$this->paramsData->setPostCmd($postProcessCmd);
 		
 		//determine extension and add post processing if needed
 		return $this->paramsData;
@@ -220,10 +264,10 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 	*/
 	protected function marshallResult($data)
 	{
-		if (!$this->isInterractive)
+		if (!$this->isInteractiveRequest)
 		{
 			//add to job
-			$commonRes = $this->commonMarshallResult($data,PLOT_RESULT_FILE_KEY);
+			$commonRes = $this->commonMarshallResult($data,PLOT_RESULT_FILE_KEY."_0");
 		
 			return $commonRes;
 		}
@@ -235,12 +279,12 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		
 		switch ($data->getStatus())
 		{
-			case ProcessStatusEnumClass::DONE :
+			case ProcessStatusEnumClass::DONE :
 				return array(
 					'success'     => true,
 					'id'          => $data->getId(),
 					'folder'      => $this->getWorkingDirName(),
-					'result'      => $data->getWaitingResult(PLOT_RESULT_FILE_KEY),
+					'result'      => $data->getWaitingResults(),
 					'format'      => 'PNG',
 					'compression' => 'unknown',
 					'status'      => 'done',
@@ -252,7 +296,6 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 									"umax" => "1"
 							)
 					),
-					'tabId'       => $this->currentTabId,
 					'startDate'   => $this->startTime,
 					'stopDate'    => $this->stopTime
 				);
diff --git a/src/Request/ParamsRequestImpl/ParamsRequestDataClass.php b/src/Request/ParamsRequestImpl/ParamsRequestDataClass.php
index 4f342e6..e43a514 100644
--- a/src/Request/ParamsRequestImpl/ParamsRequestDataClass.php
+++ b/src/Request/ParamsRequestImpl/ParamsRequestDataClass.php
@@ -76,6 +76,11 @@ class ParamsRequestDataClass extends ProcessRequestDataClass
 		return $this->requestNodes;
 	}
 
+	public function getWaitingResults()
+	{
+		return $this->waitingResults;
+	}
+	
 	public function getWaitingResult($key)
 	{
 		return $this->waitingResults[$key];
--
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