From 8156a2b49825143ab1b6e4a2efbc9125f2afc5d2 Mon Sep 17 00:00:00 2001
From: vine_liutk <961510893@qq.com>
Date: Thu, 10 Nov 2022 10:45:59 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E6=8A=A5=E9=94=99?=
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---
 app/Http/Controllers/DeviceController.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/Http/Controllers/DeviceController.php b/app/Http/Controllers/DeviceController.php
index b0513be..266a422 100644
--- a/app/Http/Controllers/DeviceController.php
+++ b/app/Http/Controllers/DeviceController.php
@@ -308,6 +308,7 @@ class DeviceController extends Controller
         if($modelQuery){
             $datalist = $modelQuery->where('device_id', $deviceId)->get()->keyBy('monitored_at')->toArray();
         }
+        $data = [];
         foreach ($getArr as $column){
             $data[$column] = [];
             foreach($xKeys as $key){