50 lines
1.1 KiB
PHP
50 lines
1.1 KiB
PHP
<?php
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namespace App\Filament\Widgets;
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use App\Actions\Statistics\LoadEvents;
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use Filament\Widgets\Concerns\InteractsWithPageFilters;
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use Filament\Widgets\StatsOverviewWidget;
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use Filament\Widgets\StatsOverviewWidget\Stat;
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class MedianAverageWidget extends StatsOverviewWidget
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{
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use InteractsWithPageFilters;
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protected function getStats(): array
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{
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$data = LoadEvents::load($this->filters);
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if (! isset($data['datasets'][0])) {
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return [];
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}
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$arr = $data['datasets'][0]['data'];
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$total = count($arr);
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$summe = array_sum($arr);
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if (! $total) {
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return [];
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}
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if ($total % 2 == 0) {
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// even
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$m = $total / 2;
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$m1 = floor($m);
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$m2 = ceil($m);
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$median = round(($arr[$m1] + $arr[$m2]) / 2, 2);
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} else {
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// odd
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$m = floor($total / 2) + 1;
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$median = $arr[$m];
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}
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return [
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Stat::make('Number of events', $total),
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Stat::make('Average', round($summe / $total, 2)),
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Stat::make('Median', $median),
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];
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}
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}
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