xref: /webtrees/app/Statistics/Google/ChartMortality.php (revision a81e5019b982a9e06a798c658c20d22d09d60594) 
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Statistics\Google;
19
20use Fisharebest\Webtrees\I18N;
21use Fisharebest\Webtrees\Statistics\AbstractGoogle;
22
23/**
24 *
25 */
26class ChartMortality extends AbstractGoogle
27{
28    /**
29     * Create a chart showing mortality.
30     *
31     * @param int         $tot_l
32     * @param int         $tot_d
33     * @param string|null $color_living
34     * @param string|null $color_dead
35     *
36     * @return string
37     */
38    public function chartMortality(
39        int $tot_l,
40        int $tot_d,
41        string $color_living = null,
42        string $color_dead = null
43    ): string {
44        $color_living = $color_living ?? '#ffffff';
45        $color_dead   = $color_dead   ?? '#cccccc';
46
47        $data = [
48            [
49                I18N::translate('Century'),
50                I18N::translate('Total')
51            ]
52        ];
53
54        if ($tot_l || $tot_d) {
55            $data[] = [
56                I18N::translate('Living'),
57                $tot_l
58            ];
59
60            $data[] =  [
61                I18N::translate('Dead'),
62                $tot_d
63            ];
64        }
65
66        $colors = $this->interpolateRgb($color_living, $color_dead, \count($data) - 1);
67
68        return view(
69            'statistics/other/charts/pie',
70            [
71                'title'            => null,
72                'data'             => $data,
73                'colors'           => $colors,
74                'labeledValueText' => 'percentage',
75            ]
76        );
77    }
78}
79