public function showUserTransactionMonthly($userId)
    {

        $monthlyTransaction = [];
        for ($i = 1; $i <= 12; $i++){
            $monthIsFraud  = Transaction::whereMonth('created_at',$this->generateMonth($i))
                ->where('is_fraud',1)
                ->where('user_id',$userId)
                ->count();
            $monthIsNotFraud  = Transaction::whereMonth('created_at',$this->generateMonth($i))
                ->where('is_fraud',0)
                ->where('user_id',$userId)
                ->count();

            $monthlyTransaction[] = [
                'valueIsFraud' =>$monthIsFraud,
                'valueNotFraud'=>$monthIsNotFraud
            ];
        }
        $isFraud=[];
        $isNotFraud=[];
        foreach ($monthlyTransaction as $item){
            $isFraud[]=$item['valueIsFraud'];
            $isNotFraud[]=$item['valueNotFraud'];
        }

        $params=[
            'isFraud'=>$isFraud,
            'notFraud'=>$isNotFraud
        ];

        return response()->json($params);

    }

    public function showUserTransactionByIp($userId)
    {
        $transaction=Transaction::select('ip_address')
            ->where('user_id',$userId)
            ->groupBy('ip_address')
            ->get();

        $isFraud=[];
        $isNotFraud=[];
        $ipAddress=[];
        foreach ($transaction as $item){
            $ipAddress[]=$item->ip_address;
            $IpIsFraud=Transaction::where(['ip_address'=>$item->ip_address,'user_id'=>$userId])
                ->where('is_fraud',1)->count();
            $IpNotFraud=Transaction::where(['ip_address'=>$item->ip_address,'user_id'=>$userId])
                ->where('is_fraud',0)->count();
            $isFraud[]=$IpIsFraud;
            $isNotFraud[]=$IpNotFraud;
        }

        $params=[
            'ipAddress'=>$ipAddress,
            'isFraud'=>$isFraud,
            'notFraud'=>$isNotFraud
        ];

        return response()->json($params);
    }

    private function generateMonth($idx)
    {
        if(strlen($idx) < 2){
            $idx = '0'.$idx;
        }
        return $idx;
    }