diff --git a/graphs/graphFunctions.php b/graphs/graphFunctions.php
new file mode 100644
index 0000000000000000000000000000000000000000..0c1ebb853b1b290afa91ed9d249f5d4a5f651cac
--- /dev/null
+++ b/graphs/graphFunctions.php
@@ -0,0 +1,66 @@
+<?php
+/* Include the `fusioncharts.php` file that contains functions to embed the charts. */
+include("fusioncharts-suite-xt/integrations/php/fusioncharts-wrapper/fusioncharts.php");
+
+/**
+ * Must have included the JS
+ */
+function lineGraphMean($chartName, $caption, $xAxisName, $yAxisName, $data, $width, $height) {
+	// Chart Configuration stored in Associative Array
+    $arrChartConfig = array(
+        "chart" => array(
+            "caption" => $caption,
+            //"subCaption" => "In MMbbl = One Million barrels",
+            "xAxisName" => $xAxisName,
+            "yAxisName" => $yAxisName,
+        	"lineThickness" => "2",
+            "theme" => "fusion"
+        )
+    );
+
+    // An array of hash objects which stores data
+    $arrChartData = [];
+
+    $mean = 0;
+
+    $count = count($data);
+    for ($i=0; $i<$count; $i++) {
+    	$arrChartData[] = [
+    		'label' => $i, 
+    		'value' => $data[$i]
+    	];
+    	$mean += $data[$i];
+    }
+    $mean = round($mean/$count, 2);
+
+    // An array which stores trend-lines
+    $arrTrendLines = [];
+    $arrTrendLines[] = [
+        "line" => [
+			[
+				"startvalue" => $mean,
+				"color" => "#1aaf5d",
+				"displayvalue" => "Mean = ".$mean,
+				"valueOnRight" => "1",
+				"thickness" => "2"
+			]
+       	]  
+    ];
+
+    $arrChartConfig["data"] = $arrChartData;
+    $arrChartConfig["trendLines"] = $arrTrendLines;
+
+    // JSON Encode the data to retrieve the string containing the JSON representation of the data in the array.
+    $jsonEncodedData = json_encode($arrChartConfig);
+
+    // chart object
+    $Chart = new FusionCharts("line", $caption , $width, $height, $chartName, "json", $jsonEncodedData);
+
+    // Render the chart
+    $Chart->render();
+    echo '<center> <div id="'.$chartName.'">Chart will render here!</div> </center>';
+}
+
+
+
+?>
diff --git a/page_profile/profil.php b/page_profile/profil.php
index a92ea2c782713a58309773ace409c36ac3f571f8..24797547c4261676658bf9ed9db08b91b0c19829 100644
--- a/page_profile/profil.php
+++ b/page_profile/profil.php
@@ -3,6 +3,8 @@ require_once('../API_Twitter/userInfosFunctions.php');
 require_once('../API_Twitter/tweetInfosFunctions.php');
 require_once('../youtube-api/userInfos.php');
 require_once('../facto.php');
+require_once('../graphs/graphFunctions.php');
+
 session_start();
 
 if (isset($_POST['username'])) {
@@ -41,6 +43,9 @@ $youtube_fav = $_SESSION['youtube'];
 ?>
 
 <!DOCTYPE html>
+<script type="text/javascript" src="../graphs/fusioncharts-suite-xt/js/fusioncharts.js"></script>
+<script type="text/javascript" src="../graphs/fusioncharts-suite-xt/js/themes/fusioncharts.theme.fusion.js"></script>
+
 <html lang="zxx">
 
 <?php head(); ?>
@@ -140,147 +145,41 @@ $youtube_fav = $_SESSION['youtube'];
 
 	<div id='stats'>
 		<div id='a'><br/><br/><span class="title_graphs">Evolution of Tweets Likes</span><br/><br/>
-			
-<?php
-/* Include the `fusioncharts.php` file that contains functions to embed the charts. */
-include("../graphs/fusioncharts-suite-xt/integrations/php/fusioncharts-wrapper/fusioncharts.php");
-require_once('../API_Twitter/tweetInfosFunctions.php');
-?>
-<script type="text/javascript" src="../graphs/fusioncharts-suite-xt/js/fusioncharts.js"></script>
-<script type="text/javascript" src="../graphs/fusioncharts-suite-xt/js/themes/fusioncharts.theme.fusion.js"></script>
-    <?php
-    // Nombre de tweets
-    $count = 50;
-
-    // Chart Configuration stored in Associative Array
-    $arrChartConfig = array(
-        "chart" => array(
-            "caption" => "Evolution of likes : Last ".$count." tweets",
-            //"subCaption" => "In MMbbl = One Million barrels",
-            "xAxisName" => "Tweet (from most recent to oldest)",
-            "yAxisName" => "Likes",
-        	"lineThickness" => "2",
-            "theme" => "fusion"
-        )
-    );
-
-    // An array of hash objects which stores data
-    $arrChartData = [];
-
-    $likes = getNbLikesOfUserByScreenName(getUserScreenName($id), $count);
-
-    $likeMoyen = 0;
-
-    $count = count($likes);
-    for ($i=0; $i<$count; $i++) {
-    	$arrChartData[] = [
-    		'label' => $i, 
-    		'value' => $likes[$i]
-    	];
-    	$likeMoyen += $likes[$i];
-    }
-    $likeMoyen = round($likeMoyen/$count, 2);
-
-    // An array which stores trend-lines
-    $arrTrendLines = [];
-    $arrTrendLines[] = [
-        "line" => [
-			[
-				"startvalue" => $likeMoyen,
-				"color" => "#1aaf5d",
-				"displayvalue" => "Like moyen = ".$likeMoyen,
-				"valueOnRight" => "1",
-				"thickness" => "2"
-			]
-       	]  
-    ];
-
-    $arrChartConfig["data"] = $arrChartData;
-    $arrChartConfig["trendLines"] = $arrTrendLines;
-
-    // JSON Encode the data to retrieve the string containing the JSON representation of the data in the array.
-    $jsonEncodedData = json_encode($arrChartConfig);
-
-    // chart object
-    $Chart = new FusionCharts("line", "MyFirstChart" , "700", "400", "chart-container", "json", $jsonEncodedData);
-
-    // Render the chart
-    $Chart->render();
-    ?>
-    <center>
-        <div id="chart-container">Chart will render here!</div>
-    </center>
-
-
-
-
-		</br><br/></div>
+		    <?php
+			    // Nombre de tweets
+			    $count = 50;
+
+			    $chartName = "chart1";
+			    $caption = "Evolution of likes : Last ".$count." tweets";
+			    $xAxisName =  "Tweet (from most recent to oldest)";
+			    $yAxisName =  "Likes";
+
+			    $likes = getNbLikesOfUserByScreenName(getUserScreenName($id), $count);
+
+
+			    lineGraphMean($chartName, $caption, $xAxisName, $yAxisName, $likes, 700, 400);
+
+			?>
+		</br><br/>
+		</div>
 		<div id='b'><br/><br/><span class="title_graphs">Evolution of Tweets Retweets</span><br/><br/>
 
 			<?php
-    // Nombre de tweets
-    $count = 50;
-
-    // Chart Configuration stored in Associative Array
-    $arrChartConfig = array(
-        "chart" => array(
-            "caption" => "Evolution of retweets : Last ".$count." tweets",
-            //"subCaption" => "In MMbbl = One Million barrels",
-            "xAxisName" => "Tweet (from most recent to oldest)",
-            "yAxisName" => "Retweets",
-        	"lineThickness" => "2",
-            "theme" => "fusion"
-        )
-    );
-
-    // An array of hash objects which stores data
-    $arrChartData = [];
-
-    $retweets = getNbRetweetsOfUserByScreenName(getUserScreenName($id), $count);
-
-    $retweetMoyen = 0;
-
-    $count = count($retweets);
-    for ($i=0; $i<$count; $i++) {
-    	$arrChartData[] = [
-    		'label' => $i, 
-    		'value' => $retweets[$i]
-    	];
-    	$retweetMoyen += $retweets[$i];
-    }
-    $retweetMoyen = round($retweetMoyen/$count, 2);
-
-    // An array which stores trend-lines
-    $arrTrendLines = [];
-    $arrTrendLines[] = [
-        "line" => [
-			[
-				"startvalue" => $retweetMoyen,
-				"color" => "#1aaf5d",
-				"displayvalue" => "retweet moyen = ".$retweetMoyen,
-				"valueOnRight" => "1",
-				"thickness" => "2"
-			]
-       	]  
-    ];
-
-    $arrChartConfig["data"] = $arrChartData;
-    $arrChartConfig["trendLines"] = $arrTrendLines;
-
-    // JSON Encode the data to retrieve the string containing the JSON representation of the data in the array.
-    $jsonEncodedData = json_encode($arrChartConfig);
-
-    // chart object
-    $Chart = new FusionCharts("line", "MyFirstChart2" , "700", "400", "chart-container2", "json", $jsonEncodedData);
-
-    // Render the chart
-    $Chart->render();
-    ?>
-    <center>
-        <div id="chart-container2">Chart will render here!</div>
-    </center>
-
-		</br><br/></div>
+			    // Nombre de tweets
+			    $count = 50;
+
+			    $chartName = "chart2";
+			    $caption = "Evolution of retweets : Last ".$count." tweets";
+			    $xAxisName = "Tweet (from most recent to oldest)";
+			    $yAxisName =  "Retweets";
+
+			    $retweets = getNbRetweetsOfUserByScreenName(getUserScreenName($id), $count);
+
+
+			    lineGraphMean($chartName, $caption, $xAxisName, $yAxisName, $retweets, 700, 400);
+		    ?>
+		</br><br/>
+		</div>
 	</div>
 
 </div>