engineN/app/Controllers/Kewilayahan/Sebaran/SPTTAhunan.php

<?php
namespace App\Controllers\Kewilayahan\Sebaran;

class SPTTAhunan extends \App\Controllers\Kewilayahan\Kytp

{
    protected function data($request, $tahun)
    {
        $opsiWilZona  = $request->getPost('opsiWilZona');
        $adm4_pcode   = $request->getPost('adm4_pcode') ?? [];
        $id_poly_zona = $request->getPost('id_poly_zona') ?? [];

        $db   = \Config\Database::connect();
        $npwp = $db->table('KPDL_MV_LOKASI_SUBJEK A')->select('NPWP, B.KETERANGAN')->distinct()
            ->join('KPDL_REF_STATUS_SPT B', "A.STATUS_SPT_TAHUNAN_TERAKHIR = B.ID_STATUS_SPT", "left")
            ->where('NPWP IS NOT NULL');

        if ($opsiWilZona == 'wilayah') {
            $npwp->whereIn('ADM4_PCODE', $adm4_pcode);
        }

        if ($opsiWilZona == 'zona') {
            $npwp->whereIn('ID_POLY_ZONA', $id_poly_zona);
        }

        $data = $db->newQuery()
            ->fromSubquery($npwp, "A")
            ->select("KETERANGAN, count(1) as JML")
            ->groupBy("A.KETERANGAN");

        $data = $data->get()->getResult();

        $ret = [];

        foreach ($data as $b) {

            array_push($ret, ['name' => $b->KETERANGAN,
                // 'color'                  => $b->IDENTIFIKASI == 'NON NPWP' ? 'orange' : 'green',
                'y'                      => floatval($b->JML),
            ]
            );
        }

        return $ret;
    }
}