. */ declare(strict_types=1); namespace Fisharebest\Webtrees\Statistics\Google; use Fisharebest\Webtrees\I18N; use Fisharebest\Webtrees\Statistics\Service\ColorService; use Fisharebest\Webtrees\SurnameTradition\PolishSurnameTradition; use Fisharebest\Webtrees\SurnameTradition\SurnameTraditionInterface; use function array_sum; use function count; use function preg_replace; use function view; /** * A chart showing the top surnames. */ class ChartCommonSurname { private ColorService $color_service; private SurnameTraditionInterface $surname_tradition; /** * @param ColorService $color_service * @param SurnameTraditionInterface $surname_tradition */ public function __construct(ColorService $color_service, SurnameTraditionInterface $surname_tradition) { $this->surname_tradition = $surname_tradition; $this->color_service = $color_service; } /** * Count up the different versions of a name and returns the one with the most matches. Takes * different surname traditions into account. * * @param array $surns * * @return array{0:string,1:int} */ private function getTopNameAndCount(array $surns): array { $max_name = 0; $count_per = 0; $top_name = ''; foreach ($surns as $spfxsurn => $count) { $per = $count; $count_per += $per; // select most common surname from all variants if ($per > $max_name) { $max_name = $per; $top_name = $spfxsurn; } } if ($this->surname_tradition instanceof PolishSurnameTradition) { // Most common surname should be in male variant (Kowalski, not Kowalska) $top_name = preg_replace( [ '/ska$/', '/cka$/', '/dzka$/', '/żka$/', ], [ 'ski', 'cki', 'dzki', 'żki', ], $top_name ); } return [ (string) $top_name, $count_per ]; } /** * Create a chart of common surnames. * * @param int $tot_indi The total number of individuals * @param array> $all_surnames The list of common surnames * @param string|null $color_from * @param string|null $color_to * * @return string */ public function chartCommonSurnames( int $tot_indi, array $all_surnames, string|null $color_from = null, string|null $color_to = null ): string { $color_from ??= 'ffffff'; $color_to ??= '84beff'; $tot = 0; foreach ($all_surnames as $surnames) { $tot += array_sum($surnames); } $data = [ [ I18N::translate('Name'), I18N::translate('Total') ], ]; foreach ($all_surnames as $surns) { $data[] = $this->getTopNameAndCount($surns); } $data[] = [ I18N::translate('Other'), $tot_indi - $tot ]; $colors = $this->color_service->interpolateRgb($color_from, $color_to, count($data) - 1); return view('statistics/other/charts/pie', [ 'title' => null, 'data' => $data, 'colors' => $colors, 'language' => I18N::languageTag(), ]); } }