protected function loadData()
 {
     $days = $this->property('days');
     if (!$days) {
         throw new ApplicationException('Invalid days value: ' . $days);
     }
     // all accesses for last month
     $items = AccessLog::where('created_at', '>=', Carbon::now()->subDays($days)->format('Y-m-d'))->get();
     // parse data
     $all = [];
     foreach ($items as $item) {
         // date
         $timestamp = strtotime($item->created_at) * 1000;
         $day = Carbon::createFromFormat('Y-m-d H:i:s', $item->created_at)->format('Y-m-d');
         if (isset($all[$day])) {
             $all[$day][1]++;
         } else {
             $all[$day] = [$timestamp, 1];
         }
     }
     // count accessess for each day
     $all_render = [];
     foreach ($all as $a) {
         $all_render[] = [$a[0], $a[1]];
     }
     return $all_render;
 }
 protected function loadData()
 {
     $days = $this->property('days');
     if (!$days) {
         throw new ApplicationException('Invalid days value: ' . $days);
     }
     // all accesses for last month
     $items = AccessLog::where('created_at', '>=', Carbon::now()->subDays($days)->format('Y-m-d'))->get();
     // parse data
     $all = [];
     $users = [];
     $user_rows = [];
     foreach ($items as $item) {
         // user
         $user_id = $item->user_id ? $item->user_id : 0;
         $users[$user_id] = $user_id > 0 ? User::find($user_id) : $this->getDeletedFakeUser();
         // date
         $timestamp = strtotime($item->created_at) * 1000;
         $day = Carbon::createFromFormat('Y-m-d H:i:s', $item->created_at)->format('Y-m-d');
         if (isset($user_rows[$user_id][$day])) {
             $user_rows[$user_id][$day][1]++;
         } else {
             $user_rows[$user_id][$day] = [$timestamp, 1];
         }
         // init empty day
         if (!isset($all[$day])) {
             $all[$day] = ['timestamp' => $timestamp, 'date' => $day, 'count' => 0];
         }
         // increase count
         $all[$day]['count']++;
     }
     // we need at least two days, to display chart
     if (sizeof($all) == 1) {
         $day = reset($all);
         $date = Carbon::createFromFormat('Y-m-d', $day['date'])->subDays(1);
         $dateFormated = $date->format('Y-m-d');
         $all[$dateFormated] = ['timestamp' => $date->timestamp * 1000, 'date' => $dateFormated, 'count' => 0];
     }
     // transform user line to json
     foreach ($user_rows as $key => $user_row) {
         $rows = [];
         foreach ($user_row as $row) {
             $rows[] = [$row[0], $row[1]];
         }
         // we need at least two days, to display chart
         if (sizeof($rows) == 1) {
             $first = reset($rows);
             $rows[] = [$first[0] - 86400000, 0];
         }
         $user_rows[$key] = $rows;
     }
     // count all
     $all_render = [];
     foreach ($all as $a) {
         $all_render[] = [$a['timestamp'], $a['count']];
     }
     return ['all' => $all_render, 'user_rows' => $user_rows, 'users' => $users];
 }
 protected function loadData()
 {
     $days = $this->property('days');
     if (!$days) {
         throw new ApplicationException('Invalid days value: ' . $days);
     }
     // all accesses for last month
     $items = AccessLog::where('created_at', '>=', Carbon::now()->subDays($days)->format('Y-m-d'))->get();
     // parse data
     $all = [];
     $users = [];
     $user_rows = [];
     foreach ($items as $item) {
         // user
         $user_id = $item->user_id ? $item->user_id : 0;
         $users[$user_id] = $user_id > 0 ? User::find($user_id) : $this->getDeletedFakeUser();
         // date
         $timestamp = strtotime($item->created_at) * 1000;
         $day = Carbon::createFromFormat('Y-m-d H:i:s', $item->created_at)->format('Y-m-d');
         if (isset($user_rows[$user_id][$day])) {
             $user_rows[$user_id][$day][1]++;
         } else {
             $user_rows[$user_id][$day] = [$timestamp, 1];
         }
         if (isset($all[$day])) {
             $all[$day][1]++;
         } else {
             $all[$day] = [$timestamp, 1];
         }
     }
     // transform user line to json
     foreach ($user_rows as $key => $user_row) {
         $rows = [];
         foreach ($user_row as $row) {
             $rows[] = [$row[0], $row[1]];
         }
         $user_rows[$key] = $rows;
     }
     // count all
     $all_render = [];
     foreach ($all as $a) {
         $all_render[] = [$a[0], $a[1]];
     }
     return ['all' => $all_render, 'user_rows' => $user_rows, 'users' => $users];
 }
 protected function loadData()
 {
     $days = $this->property('days');
     if (!$days) {
         throw new ApplicationException('Invalid days value: ' . $days);
     }
     // all accesses for last month
     $items = AccessLog::where('created_at', '>=', Carbon::now()->subDays($days)->format('Y-m-d'))->get();
     // parse data
     $all = $this->sortItemsToDays($items);
     // we need at least two days, to display chart
     if (sizeof($all) == 1) {
         $day = reset($all);
         $date = Carbon::createFromFormat('Y-m-d', $day['date'])->subDays(1);
         $dateFormated = $date->format('Y-m-d');
         $all[$dateFormated] = ['timestamp' => $date->timestamp * 1000, 'date' => $dateFormated, 'count' => 0];
     }
     // count accessess for each day
     $all_render = [];
     foreach ($all as $a) {
         $all_render[] = [$a['timestamp'], $a['count']];
     }
     return $all_render;
 }