--- /usr/local/www/js/traffic-graphs.js.orig	2023-10-28 18:57:00.075073000 +0200
+++ /usr/local/www/js/traffic-graphs.js	2023-10-28 21:59:19.647378000 +0200
@@ -129,7 +129,7 @@
 	for(var i = 0; i < interfaceSize; i ++){
 		priorIn[i] = new Array();
 		priorOut[i] = new Array();
-		if( smoothing > 0 ){
+		if(smoothing > 0) {
 			priorIn[i][0] = 0;
 			priorOut[i][0] = 0;
 		}
@@ -286,8 +286,10 @@
 					var trafficIn = ( priorIn[interfaceCount].reduce(function(a, b){ return a + b; },0) + currentIn)/(1 + priorIn[interfaceCount].length);
 					var trafficOut = ( priorOut[interfaceCount].reduce(function(a, b){ return a + b; },0) + currentOut) /(1 + priorOut[interfaceCount].length);
 					// circular array to keep track of 'x' amount of data points
-					priorIn[interfaceCount][smoothCount] = currentIn;
-					priorOut[interfaceCount][smoothCount] = currentOut;
+					if(smoothing > 0) {
+						priorIn[interfaceCount][smoothCount] = currentIn;
+						priorOut[interfaceCount][smoothCount] = currentOut;
+					}
 					if(window.invert) {
 						trafficOut = 0 - trafficOut;
 					}
@@ -338,8 +340,10 @@
 				interfaceCount = interfaceCount % interfaceSize;
 			});
 			// increment the circular array
-			smoothCount ++;
-			smoothCount = smoothCount % smoothing;
+			if(smoothing > 0) {
+				smoothCount ++;
+				smoothCount = smoothCount % smoothing;
+			}
 			refreshGraphFunction_running = false;
 		});