diff --git a/webapp/class/json/example.json b/webapp/class/json/example.json
index 62b0a40336a93891fe82c529ac813a24c828c1f4..3fe21171ed392bb44349c80b75469f3ec99f0346 100644
--- a/webapp/class/json/example.json
+++ b/webapp/class/json/example.json
@@ -17,6 +17,10 @@
 			"id": 0,
 			"name": "Marc Vachon",
 			"address": "Genève",
+			"coordinate":{
+				"lon": 6.1466014,
+				"lat": 46.2017559
+			},
 			"calendar": [{
 					"day": 27,
 					"month": 5,
@@ -68,6 +72,10 @@
 			"id": 1,
 			"name": "Cholet Cholet",
 			"address": "Berne",
+			"coordinate":{
+				"lon": 9.8237266,
+				"lat": 46.7961744
+			},
 			"calendar": [{
 					"day": 27,
 					"month": 5,
diff --git a/webapp/class/location.js b/webapp/class/location.js
index 34c0442624e3ff6b0527cb5448ca4c2c64dfc158..99871165d2d1a235624a3b874c8274439a35f217 100644
--- a/webapp/class/location.js
+++ b/webapp/class/location.js
@@ -7,6 +7,8 @@ module.exports = {
   update_center: (idMeeting) => {
     db.get_locations(idMeeting, function(tableLoc){
 
+      console.log(tableLoc);
+
       find_center(tableLoc)
     })
   }
@@ -15,23 +17,15 @@ module.exports = {
 }
 
 function find_center(tableLoc){
-  var x = 0;
-  var y = 0;
-
-  var i = 1;
-  for (var val in tableLoc) {
-    console.log(val);
-    if(i % 2 != 0){
-      x += val;
-      //console.log(x)
-    }else{
-      y += val;
-    }
-  }
-  var size = tableLoc.length - 1
+  var x = 0, y = 0;
+
+  tableLoc.forEach(function(val){
+      x += val.lon
+      y += val.lat
+  })
 
-  x = x / size;
-  y = y / size;
+  x /= tableLoc.length
+  y /= tableLoc.length
 
-  return {lat: x, lon: y}
+  return {lat: y, lon: x}
 }
diff --git a/webapp/ressources/db/db_request.js b/webapp/ressources/db/db_request.js
index 20437ef5553c9f54aaf2801661075731078da44a..abd5421782b553fbd8ea108c94561d5ba2cdc69a 100644
--- a/webapp/ressources/db/db_request.js
+++ b/webapp/ressources/db/db_request.js
@@ -15,18 +15,29 @@ module.exports = {
     })
   },
 
-  get_locations: (id_meeting, callback) => {
-    let query = "SELECT data->'$.user_table' as user_table FROM t_meeting WHERE idMeeting = ?";
+  get_locations: (idMeeting, callback) => {
 
-    db.query(query, id_meeting, (error, results, fields) => {
-        if (error) throw error;
-
-        console.log(results[0]);
+    get_users(idMeeting, function(users){
+      var tableLoc = new Array(users.length)
 
-        var json = JSON.parse(results)
+      for (var i = 0; i < users.length; i++) {
+        tableLoc[i] = {lat: users[i].coordinate.lat, lon: users[i].coordinate.lon}
+      }
 
-        callback(json)
+      callback(tableLoc)
     })
   }
 
 }
+
+function get_users(id_meeting, callback){
+  let query = "SELECT data->'$.user_table' as user_table FROM t_meeting WHERE idMeeting = ?";
+
+  db.query(query, id_meeting, (error, results, fields) => {
+      if (error) throw error;
+
+      var json = JSON.parse(results[0]['user_table'])
+
+      callback(json)
+  })
+}
diff --git a/webapp/views/meeting.ejs b/webapp/views/meeting.ejs
index 57f6e0ae1f0b0219787204419df3283f8980bd52..95f8dc2073fcc168a97a329b5efa2360254ada17 100644
--- a/webapp/views/meeting.ejs
+++ b/webapp/views/meeting.ejs
@@ -64,6 +64,9 @@
               <h5 class="card-subtitle">Address</h5>
               <p><%= user['address'] %></p>
 
+              <h6 class="card-subtitle">Coordinate</h6>
+              <p>lat: <%= user['coordinate']['lat'] %>, lon: <%= user['coordinate']['lon'] %></p>
+
               <h5 class="card-subtitle">Calendar</h5>
               <table class="table">
                 <% user['calendar'].forEach(function(date){ %>