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

Same name and namespace in other branches

1. 8 src/StatisticsPageTrait.php \Drupal\opigno_statistics\StatisticsPageTrait::buildCircleIndicator()

Builds circle indicator for a value.

Parameters

float $value: From 0 to 1.

Return value

array Render array.

1 call to StatisticsPageTrait::buildCircleIndicator()

StatisticsPageTrait::buildValueWithIndicator in src/StatisticsPageTrait.php

Builds value with a indicator for the training progress block.

File

src/StatisticsPageTrait.php, line 29

Class

StatisticsPageTrait

Common helper methods for a statistics pages.

Namespace

Drupal\opigno_statistics

Code

protected function buildCircleIndicator($value) {
  $width = 100;
  $height = 100;
  $cx = $width / 2;
  $cy = $height / 2;
  $radius = min($width / 2, $height / 2);
  $value_rad = $value * 2 * 3.14159 - 3.14159 / 2;
  return [
    '#theme' => 'opigno_statistics_circle_indicator',
    '#width' => $width,
    '#height' => $height,
    '#cx' => $cx,
    '#cy' => $cy,
    '#radius' => $radius,
    '#x' => round($cx + $radius * cos($value_rad), 2),
    '#y' => round($cy + $radius * sin($value_rad), 2),
    '#val_rad' => $value_rad < 3.14159 / 2,
  ];
}