wip

app/Filament/Widgets/Data/HelperMoveingAverage.php

@@ -14,7 +14,7 @@ class HelperMoveingAverage
         $new = [];
         $last = count($arr);
         foreach ($arr as $key => $value) {
-            if ($key == 1) {
+            if ($key == 1 && $last > 2) {
                 $new[] = round(($arr[0] + $value + $arr[2]) / 3, 1);
             } elseif ($key > 1 && $key < $last - 1) {
                 $new[] = round(($arr[$key - 1] + $value + $arr[$key + 1]) / 3, 1);