diff --git a/View/src/JS/dashboard.js b/View/src/JS/dashboard.js
index 9fbb5c0d..05bd310f 100644
--- a/View/src/JS/dashboard.js
+++ b/View/src/JS/dashboard.js
@@ -13,8 +13,8 @@
             v1.type="line";
             v1.xValueFormatString=lesInfos[0][i];
             v1.dataPoints=[];
-            for (j = 0; j < lesInfos[1].length; j++) {
-                v1.dataPoints.push({x:j+1,y:lesInfos[1][j][0]});
+            for (j = 0; j < lesInfos[1][i].length; j++) {
+                v1.dataPoints.push({x:j+1,y:lesInfos[1][i][j]});
             }
             data.push(v1);
         }
@@ -144,6 +144,6 @@
 window.addEventListener("load", start);
 function start(){
     dashboard();
-    setInterval('dashboard()', 10000);
+    setInterval('dashboard()', 20000);
 
 }