diff --git a/src/InputOutput/IHMImpl/IHMInputOutputClass.php b/src/InputOutput/IHMImpl/IHMInputOutputClass.php
index 06877ed..f423ab2 100644
--- a/src/InputOutput/IHMImpl/IHMInputOutputClass.php
+++ b/src/InputOutput/IHMImpl/IHMInputOutputClass.php
@@ -68,7 +68,7 @@ class IHMInputOutputClass implements InputOutputInterface
 				break;
 			case FunctionTypeEnumClass::ACTION :
 				$this->inputOutput = new IHMInputOutputParamsPlotClass();
-				$requestId = str_replace("_","",$input->folderId);
+				$requestId = "Plot";
 				break;
 			case FunctionTypeEnumClass::PROCESSDELETE :
 				$this->inputOutput = new IHMInputOutputDeleteProcessClass();
diff --git a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
index 30b29be..ffb4a41 100644
--- a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
+++ b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -16,8 +16,11 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 	*/
 	protected function unmarshallRequest($input)
 	{
-		//save request
-		$this->saveIHMRequest($input);
+		if (isset($input->{'action'}))
+			$input = $this->unmarshallActionRequest($input);
+		else
+			//save request
+			$this->saveIHMRequest($input);
 		
 		//Request
 		$requestIndex = 0;
@@ -64,7 +67,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			$filePrefix = "plot";
 			if ($input->{'file-prefix'} && ($input->{'file-prefix'} != ""))
 				$filePrefix = $input->{'file-prefix'};
-			$filePrefix .= $requestIndex;
+			$filePrefix .= $tab->{'id'};
 			
 			$plotOutputNode->setFilePrefix($filePrefix);
 			
@@ -164,7 +167,10 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 				$waitingResultFile = $filePrefix.$compression;
 			}
 			
-			$this->paramsData->addWaitingResult(PLOT_RESULT_FILE_KEY."_".$requestIndex, $waitingResultFile);
+			if ($this->isInteractiveRequest)
+				$this->paramsData->addWaitingResult(PLOT_RESULT_FILE_KEY."_".$tab->{'id'}, $waitingResultFile);
+			else
+				$this->paramsData->addWaitingResult(PLOT_RESULT_FILE_KEY, $waitingResultFile);
 			
 			//Remove old result files
 			foreach (glob($this->paramsData->getWorkingPath().$resultFile) as $oldFile) {
@@ -1133,7 +1139,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		if (!$this->isInteractiveRequest)
 		{
 			//add to job
-			$commonRes = $this->commonMarshallResult($data,PLOT_RESULT_FILE_KEY."_0");
+			$commonRes = $this->commonMarshallResult($data,PLOT_RESULT_FILE_KEY);
 		
 			return $commonRes;
 		}
@@ -1203,5 +1209,66 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			return NULL;
 		return json_decode(file_get_contents($path));
 	}
+	
+	private function unmarshallActionRequest($input)
+	{
+		$plotInput = $this->loadIHMRequest();
+		
+		if (!isset($plotInput))
+			throw new Exception('Cannot retrieve request input for inetractive action.');
+		
+		switch ($input->{'action'})
+		{
+			case 'zoom' :
+				return $this->unmarshallZoom($input, $plotInput);
+			default :
+				throw new Exception('Interactive action not implemented.');
+		}
+	}
+	
+	private function unmarshallZoom($input, $plotInput)
+	{
+		if ($input->{'axeId'} == 'timeAxis')
+		{
+			$plotInput = $plotInput;
+			$plotInput->{'timesrc'} = 'Interval';
+			$plotInput->{'startDate'} = $input->{'min'};
+			$plotInput->{'stopDate'} = $input->{'max'};
+			$this->saveIHMRequest($plotInput);
+			return $plotInput;
+		}
+		
+		//Execute only concerning plot tabs
+		$interactiveInput = clone $plotInput;
+		$interactiveInput->{'tabs'} = array();
+		foreach ($plotInput->{'tabs'} as $tab)
+		{
+			if ($input->{'tabId'} == PLOT_RESULT_FILE_KEY."_".$tab->{'id'})
+			{
+				//Add current tab to interactive input
+				$interactiveInput->{'tabs'}[] = $tab;
+				foreach ($interactiveInput->{'tabs'}[0]->{'panels'} as $panel)
+				{
+					if ($input->{'panelId'} == $panel->{'id'})
+					{
+						foreach ($panel->{'axes'} as $axis)
+						{
+							if ($input->{'axeId'} == $axis->{'id'})
+							{
+								$axis->{'axis-range-extend'} = false;
+								$axis->{'axis-range-min'} = $input->{'min'};
+								$axis->{'axis-range-max'} = $input->{'max'};
+								$this->saveIHMRequest($plotInput);
+								return $interactiveInput;
+							}
+						}
+						throw new Exception('Cannot retrieve axis for zoom action.');
+					}
+				}
+				throw new Exception('Cannot retrieve plot panel for zoom action.');
+			}
+		}
+		throw new Exception('Cannot retrieve plot tab for zoom action.');
+	}
 }
 ?>
\ No newline at end of file
--
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