diff --git a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
index 4613f8e..13dfbf2 100644
--- a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
+++ b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -67,6 +67,8 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 
 		$plotOutputNode->setWriteContextFile($this->isInteractiveRequest ? "true" : "false");
 
+		$plotOutputNode->setWriteDataFile($this->isInteractiveRequest ? "true" : "false");
+
 		$compression = "";
 		if (!$this->isInteractiveRequest && !$this->isFromWS) {
 			switch ($input->{'file-output'}) {
diff --git a/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotNodeClass.php b/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotNodeClass.php
index feb950d..cc122aa 100644
--- a/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotNodeClass.php
+++ b/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotNodeClass.php
@@ -5,6 +5,7 @@ require_once("RequestOutputPostProcessingNodeClass.php");
 
 define ("REQUESTOUTPUTPLOT_NAME", "plot");
 define ("REQUESTOUTPUTPLOT_WRITECONTEXTFILE", "writeContextFile");
+define ("REQUESTOUTPUTPLOT_WRITEDATAFILE", "writeDataFile");
 define ("REQUESTOUTPUTPLOT_STRUCTURE", "outputStructure");
 define ("REQUESTOUTPUTPLOT_FILEPREFIX", "filePrefix");
 
@@ -54,6 +55,16 @@ class RequestOutputPlotNodeClass extends NodeClass
 		return $this->getAttribute(REQUESTOUTPUTPLOT_WRITECONTEXTFILE);
 	}
 
+	public function setWriteDataFile($write)
+	{
+		$this->setAttribute(REQUESTOUTPUTPLOT_WRITEDATAFILE, $write);
+	}
+	
+	public function getWritDataFile()
+	{
+		return $this->getAttribute(REQUESTOUTPUTPLOT_WRITEDATAFILE);
+	}
+
 	public function setFilePrefix($prefix)
 	{
 		$node = $this->getChildInstanceByName(REQUESTOUTPUTPLOT_FILEPREFIX, true);
@@ -109,6 +120,8 @@ class RequestOutputPlotNodeClass extends NodeClass
 			$this->setStructure($this->getXmlNodeValue($structureXmlNode));
 		
 		$this->setWriteContextFile($this->getXmlNodeAttribute($xmlNode, REQUESTOUTPUTPLOT_WRITECONTEXTFILE));
+
+		$this->setWriteDataFile($this->getXmlNodeAttribute($xmlNode, REQUESTOUTPUTPLOT_WRITEDATAFILE));
 		
 		$fileprefixXmlNode = $this->getXmlNodeChildByTagName($xmlNode, REQUESTOUTPUTPLOT_FILEPREFIX);
 		if (isset($fileprefixXmlNode))
--
libgit2 0.21.2