private function Chartjs::populateOptions in Charts 8.4

Same name and namespace in other branches

1. 5.0.x modules/charts_chartjs/src/Plugin/chart/Library/Chartjs.php \Drupal\charts_chartjs\Plugin\chart\Library\Chartjs::populateOptions()

Populate options.

Parameters

array $element: The element.

array $chart_definition: The chart definition.

Return value

array Return the chart definition.

1 call to Chartjs::populateOptions()

Chartjs::preRender in modules/charts_chartjs/src/Plugin/chart/Library/Chartjs.php

Pre render.

File

modules/charts_chartjs/src/Plugin/chart/Library/Chartjs.php, line 194

Class

Chartjs

Define a concrete class for a Chart.

Namespace

Drupal\charts_chartjs\Plugin\chart\Library

Code

private function populateOptions(array $element, array $chart_definition) {
  $chart_type = $this
    ->populateChartType($element);
  $chart_definition['type'] = $chart_type;
  if (!in_array($chart_type, [
    'pie',
    'doughnut',
  ])) {
    if (!empty($element['#stacking']) && $element['#stacking'] == 1) {
      $stacking = TRUE;
    }
    else {
      $stacking = FALSE;
    }
    $chart_definition['options']['scales']['xAxes'][] = [
      'stacked' => $stacking,
    ];
    $chart_definition['options']['scales']['yAxes'][] = [
      'ticks' => [
        'beginAtZero' => NULL,
      ],
      'maxTicksLimit' => 11,
      'precision' => NULL,
      'stepSize' => NULL,
      'suggestedMax' => NULL,
      'suggestedMin' => NULL,
      'stacked' => $stacking,
    ];
  }
  $chart_definition['tooltips'] = [
    'enabled' => TRUE,
  ];
  $chart_definition['legend'] = [
    'display' => TRUE,
    'position' => 'right',
  ];
  $chart_definition['title'] = [
    'display' => TRUE,
    'position' => 'out',
    'text' => 'Weekly project usage',
  ];
  $chart_definition['scaleColorRanges'] = NULL;
  $chart_definition['range'] = NULL;

  // Merge in chart raw options.
  if (!empty($element['#raw_options'])) {
    $chart_definition = NestedArray::mergeDeepArray([
      $element['#raw_options'],
      $chart_definition,
    ]);
  }
  return $chart_definition;
}