Added in network graph on about screen

app/Models/Domain.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Collection;
@@ -53,6 +54,21 @@ class Domain extends Model
 
 	/* METHODS */
 
+	public function daily_area_stats(): Collection
+	{
+		if (! $this->echoareas->count())
+			return collect();
+
+		$where = ['echoarea_id'=>$this->echoareas->pluck('id')->toArray()];
+
+		$echostats = Echomail::countGroupBy(['datetime',['datetime'=>'%Y-%m-%d']],$where);
+
+		return $echostats
+			->sortBy(function($item) { return $item->id->datetime; })
+			->map(function($item) { return ['x'=>Carbon::createFromFormat('Y-m-d',$item->id->datetime)->timestamp*1000,'y'=>$item->count]; })
+			->values();
+	}
+
 	public function stats(System $o=NULL): Collection
 	{
 		if (! $this->echoareas->count())
@@ -63,7 +79,7 @@ class Domain extends Model
 		if ($o)
 			$where->put('fftn_id',$o->addresses()->pluck('id'));
 
-		$echostats = Echomail::countGroupBy('echoarea_id',$where->toArray());
+		$echostats = Echomail::countGroupBy(['echoarea_id'],$where->toArray());
 
 		return $this->echoareas->map(function($item) use ($echostats) {
 			$stats = $echostats->filter(function($x) use ($item) {

app/Traits/UseMongo.php

@@ -45,7 +45,7 @@ trait UseMongo
 
 	/* METHODS */
 
-	public static function countGroupBy(string $field,array $where=[]): Collection
+	public static function countGroupBy(array $fields,array $where=[]): Collection
 	{
 		$query = collect();
 
@@ -64,9 +64,20 @@ trait UseMongo
 			]);
 		}
 
+		$gb = collect();
+		foreach ($fields as $field)
+			if (is_array($field)) {
+				foreach ($field as $k=>$v) {
+					$gb->put('datetime',['$dateToString'=>['format'=>$v,'date'=>'$'.$k]]);
+				}
+
+			} else {
+				$gb->put($field,'$'.$field);
+			}
+
 		$query->push([
 			'$group' => [
-				'_id' => [$field=>'$'.$field],
+				'_id' => $gb->toArray(),
 				'count' => ['$sum' => 1]
 			]
 		]);