xref: /webtrees/app/Statistics/Google/ChartFamilyWithSources.php (revision 4a52049613a3fd380896a97f74b94d45ccccc97c) 
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 ChartFamilyWithSources extends AbstractGoogle
27{
28    /**
29     * Create a chart of individuals with/without sources.
30     *
31     * @param int         $tot_fam        The total number of families
32     * @param int         $tot_fam_source The total number of families with sources
33     * @param string|null $color_from
34     * @param string|null $color_to
35     *
36     * @return string
37     */
38    public function chartFamsWithSources(
39        int $tot_fam,
40        int $tot_fam_source,
41        string $color_from = null,
42        string $color_to   = null
43    ): string {
44        $chart_color1 = (string) $this->theme->parameter('distribution-chart-no-values');
45        $chart_color2 = (string) $this->theme->parameter('distribution-chart-high-values');
46        $color_from   = $color_from ?? $chart_color1;
47        $color_to     = $color_to   ?? $chart_color2;
48
49        $data = [
50            [
51                I18N::translate('Type'),
52                I18N::translate('Total')
53            ],
54        ];
55
56        if ($tot_fam || $tot_fam_source) {
57            $data[] = [
58                I18N::translate('Without sources'),
59                $tot_fam - $tot_fam_source
60            ];
61
62            $data[] = [
63                I18N::translate('With sources'),
64                $tot_fam_source
65            ];
66        }
67
68        $colors = $this->interpolateRgb($color_from, $color_to, \count($data) - 1);
69
70        return view(
71            'statistics/other/charts/pie',
72            [
73                'title'            => I18N::translate('Families with sources'),
74                'data'             => $data,
75                'colors'           => $colors,
76                'labeledValueText' => 'percentage',
77            ]
78        );
79    }
80}
81