diff --git a/plotter/static/js/jroplots.js b/plotter/static/js/jroplots.js
index 542216e..7bdeba4 100644
--- a/plotter/static/js/jroplots.js
+++ b/plotter/static/js/jroplots.js
@@ -33,10 +33,15 @@ class PcolorBuffer {
     /* This function is used to plot all the data that have the DB and just is used when is loaded or reloaded*/
     setup(data) {
         this.last = data.time.slice(-1);
+        var diffArr = [];
+        for(var i=0; i<data.time.length-1; i++){
+            diffArr.push(data.time[i+1]-data.time[i]);
+        }
+        this.interval = Math.round(Math.min.apply(null, diffArr)*100 / 100);
         if (data.time.length == 1) {
             var values = { 'time': data.time, 'data': data['data'].map(function (x) { return [x] }) };
         } else {
-            var values = this.fill_gaps(data.time, data['data'], data.metadata.interval, data['data'].length);
+            var values = this.fill_gaps(data.time, data['data'], this.interval, data['data'].length);
         }
         var t = values.time.map(function (x) {
             var a = new Date(x * 1000);
@@ -185,9 +190,9 @@ class PcolorBuffer {
         // fill data gaps
         var cnt = 0;
 
-        while (Math.abs(parseFloat(obj.time[0]) - this.last) > 1.5 * parseFloat(obj.metadata.interval)) {
+        while (Math.abs(parseFloat(obj.time[0]) - this.last) > 1.5 * parseFloat(this.interval)) {
             cnt += 1;
-            this.last += obj.metadata.interval;
+            this.last += this.interval;
             var newt = new Date((this.last) * 1000);
             // This condition is used to change from UTC to LT
             if (obj.metadata.localtime == true){
@@ -421,13 +426,18 @@ class ScatterBuffer {
     /* This function is used to plot all the data that have the DB and just is used when is loaded or reloaded*/
     setup(data) {
 
-        //this.data = data;
         var traces = [];
         this.last = data.time.slice(-1);
+        var diffArr = [];
+        for(var i=0; i<data.time.length-1; i++){
+            diffArr.push(data.time[i+1]-data.time[i]);
+        }
+        this.interval = Math.round(Math.min.apply(null, diffArr)*100 / 100);
+        
         if (data.time.length == 1) {
             var values = { 'time': data.time, 'data': data['data'] };
         } else {
-            var values = this.fill_gaps(data.time, data['data'], data.metadata.interval, data['data'].length);
+            var values = this.fill_gaps(data.time, data['data'], this.interval, data['data'].length);
         }
 
         var t = values.time.map(function (x) {
@@ -577,9 +587,9 @@ class ScatterBuffer {
     update(obj) {
         // fill data gaps
         var cnt = 0;
-        while (Math.abs(parseFloat(obj.time[0]) - this.last ) > 1.5 * parseFloat(obj.metadata.interval)) {
+        while (Math.abs(parseFloat(obj.time[0]) - this.last ) > 1.5 * parseFloat(this.interval)) {
             cnt += 1;
-            this.last += obj.metadata.interval;
+            this.last += this.interval;
             var newt = new Date((this.last) * 1000);
             // This condition is used to change from UTC to LT
             if (obj.metadata.localtime == true){