public function Interacting::content in Flot 8

Interacting.

1 string reference to 'Interacting::content'

flot_examples.routing.yml in flot_examples/flot_examples.routing.yml

flot_examples/flot_examples.routing.yml

File

flot_examples/src/Controller/Interacting.php, line 15

Class

Interacting

Displays a chart that demonstrates interacting with the data.

Namespace

Drupal\flot_examples\Controller

Code

public function content() {
  $sin = [];
  $cos = [];
  for ($i = 0; $i < 14; $i += 0.5) {
    $sin[] = [
      $i,
      sin($i),
    ];
    $cos[] = [
      $i,
      cos($i),
    ];
  }
  $data[] = [
    'data' => $sin,
    'label' => 'sin(x)',
  ];
  $data[] = [
    'data' => $cos,
    'label' => 'cos(x)',
  ];
  $options = [
    'series' => [
      'lines' => [
        'show' => TRUE,
      ],
      'points' => [
        'show' => TRUE,
      ],
    ],
    'grid' => [
      'hoverable' => TRUE,
      'clickable' => TRUE,
    ],
    'yaxis' => [
      'min' => -1.2,
      'max' => 1.2,
    ],
  ];
  $text = [];
  $text[] = $this
    ->t('One of the goals of Flot is to support user interactions. Try pointing and clicking on the points.');
  $text[] = [
    [
      '#type' => 'checkbox',
      '#attributes' => [
        'id' => [
          'enablePosition',
        ],
        'checked' => [
          'checked',
        ],
      ],
      '#title' => $this
        ->t('Show mouse position'),
    ],
    [
      '#markup' => '<span id="hoverdata"></span>',
    ],
    [
      '#markup' => '<span id="clickdata"></span>',
    ],
  ];
  $text[] = $this
    ->t('A tooltip is easy to build with a bit of jQuery code and the data returned from the plot.');
  $text[] = [
    [
      '#type' => 'checkbox',
      '#attributes' => [
        'id' => [
          'enableTooltip',
        ],
        'checked' => [
          'checked',
        ],
      ],
      '#title' => $this
        ->t('Enable tooltip'),
    ],
  ];
  $output[] = [
    '#data' => $data,
    '#type' => 'flot',
    '#theme' => 'flot_examples',
    '#text' => $text,
    '#options' => $options,
    '#attached' => [
      'library' => [
        'flot_examples/interacting',
      ],
    ],
  ];
  return $output;
}