protected function StatisticsPageTrait::buildDonutChart in Opigno statistics 3.x

Prepare the settings array to build the donut chart.

Parameters

float $value: The value of the statistics parameter.

string $id: The canvas element ID to display the chart in.

Return value

array Settings array to build the donut chart.

2 calls to StatisticsPageTrait::buildDonutChart()

DashboardForm::buildTrainingsProgress in src/Form/DashboardForm.php

Builds trainings progress.

TrainingForm::buildTrainingsProgress in src/Form/TrainingForm.php

Builds training progress.

File

src/StatisticsPageTrait.php, line 113

Class

StatisticsPageTrait

Common helper methods for a statistics pages.

Namespace

Drupal\opigno_statistics

Code

protected function buildDonutChart(float $value, string $id) : array {
  $percent = round(100 * $value);

  // Get color palette.
  $theme = \Drupal::theme()
    ->getActiveTheme()
    ->getName();
  $color_palette = color_get_palette($theme);
  $color = $color_palette['desktop_link'] ?? '#4ad3b0';
  return [
    'id' => $id,
    'type' => 'doughnut',
    'datasets' => [
      [
        'data' => [
          $percent,
          100 - $percent,
        ],
        'backgroundColor' => [
          $color,
          '#d5d5d5',
        ],
        'hoverBackgroundColor' => [
          $color,
          '#d5d5d5',
        ],
        'borderWidth' => 0,
      ],
    ],
    'options' => [
      'aspectRatio' => 1,
      'cutout' => '85%',
      'elements' => [
        'arc' => [
          'roundedCornersFor' => 0,
        ],
        'center' => [
          'text' => "{$percent}%",
          'fontColor' => '#2F3758',
          'fontStyle' => '800',
          'fontFamily' => 'Montserrat,Geneva,Arial,Helvetica,sans-serif',
          'minFontSize' => 16,
          'maxFontSize' => 43,
          'lineHeight' => 30,
        ],
      ],
    ],
  ];
}