eatvio-infra/app/Http/Livewire/Profile/WeightChart.php

<?php

namespace App\Http\Livewire\Profile;

use Livewire\Component;
use App\Models\User;
use Asantibanez\LivewireCharts\Models\AreaChartModel;

class WeightChart extends Component
{
    public User $user;

    protected $listeners = ['weight-chart-updated' => '$refresh'];

    public function render()
    {
        $areaChartModel =
            (new AreaChartModel())
                ->setSmoothCurve()
                ->setColors(['#b7d7e8']);

        $lastFourWeightMisures = $this->user
            ->weight_measures()
            ->orderBy('created_at', 'desc')
            ->limit(4)
            ->get()
            ->sortBy('id');

        $lastFourWeightMisures->each(
            function ($item, $key) use ($areaChartModel) {
                $createdAt = \Carbon\Carbon::parse($item['created_at'])->format('d.m.y');
                $areaChartModel->addPoint($createdAt, $item['weight']);
            }
        );

        return view(
            'livewire.profile.weight-chart',
            [
                'user' => $this->user,
                'areaChartModel' => $areaChartModel,
            ]
        );
    }
}