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public_html/smartkortet/pages/

hem.php
historik.php
installningar.php
restauranger.php
statistik.php

`statistik.php`

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<?php



declare(strict_types=1);



require_once __DIR__ . '/../includes/data.php';



$userId = (int) $user['id'];

$selectedMonth = normalizeYearMonth($_GET['month'] ?? null);



[$year, $month] = array_map('intval', explode('-', $selectedMonth));

$daily = getDailySpendForMonth($userId, $year, $month);

$restaurants = getRestaurantDistributionForMonth($userId, $year, $month);



$lineLabels = array_column($daily, 'spent_on');

$lineValues = array_map('floatval', array_column($daily, 'total'));



$pieLabels = array_column($restaurants, 'label');

$pieValues = array_map('floatval', array_column($restaurants, 'total'));

?>

<article class="card panel">

    <div class="row-between">

        <h3>Statistik</h3>

        <form method="get" class="inline-form">

            <input type="hidden" name="tab" value="statistik">

            <input type="month" name="month" value="<?= e($selectedMonth) ?>">

            <button class="btn btn-secondary" type="submit">Visa</button>

        </form>

    </div>



    <div class="chart-grid">

        <section class="chart-card">

            <h4>Utgifter över tid</h4>

            <canvas id="line-chart"></canvas>

        </section>

        <section class="chart-card pie-card">

            <h4>Fördelning per restaurang</h4>

            <canvas id="pie-chart"></canvas>

        </section>

    </div>

</article>



<script>

window.MatkortetCharts = {

    line: {

        labels: <?= json_encode($lineLabels, JSON_UNESCAPED_UNICODE) ?>,

        values: <?= json_encode($lineValues, JSON_UNESCAPED_UNICODE) ?>

    },

    pie: {

        labels: <?= json_encode($pieLabels, JSON_UNESCAPED_UNICODE) ?>,

        values: <?= json_encode($pieValues, JSON_UNESCAPED_UNICODE) ?>

    }

};

</script>