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

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

use CodeIgniter\Database\RawSql;

class PayComp extends \App\Controllers\Kewilayahan\Kytp

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

        $db = \Config\Database::connect();
        //npwp
        $npwp = $db->table('KPDL_MV_LOKASI_SUBJEK')->select('NPWP')->distinct()->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()
            ->select("'" . $tahun . '-' . $bulan . "' AS THN_BLN,  B.JML|| ' bulan' as KETERANGAN, COUNT(1) AS Y", false)
            ->fromSubquery($npwp, 'A')
            ->join('KPDL_MV_PENERIMAAN_AGG_PC B', new RawSql("A.NPWP=B.NPWP and B.THNBYR = " . $tahun . " and B.BULAN=" . $bulan), 'inner')
            ->groupBy("B.JML")->orderBy("KETERANGAN");

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

        $ret = [];

        foreach ($data as $b) {

            array_push($ret, ['name' => $b->KETERANGAN,
                // 'color'                  => $b->WARNA_BYR,
                'y'                      => floatval($b->Y),
                'thn_bln'                => $b->THN_BLN,
            ]
            );
        }

        return $ret;
    }
}