public function BasicUsage::content in Flot 8

Function content.

1 string reference to 'BasicUsage::content'

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

flot_examples/flot_examples.routing.yml

File

flot_examples/src/Controller/BasicUsage.php, line 14

Class

BasicUsage

Display a chart with minimal options.

Namespace

Drupal\flot_examples\Controller

Code

public function content() {

  // Basic line chart.
  $sin_data = [];
  for ($i = 0; $i < 14; $i += 0.5) {
    $sin_data[] = [
      $i,
      sin($i),
    ];
  }
  $series[] = [
    'data' => $sin_data,
  ];
  $series[] = [
    'data' => [
      [
        0,
        3,
      ],
      [
        4,
        8,
      ],
      [
        8,
        5,
      ],
      [
        9,
        13,
      ],
    ],
  ];
  $series[] = [
    'data' => [
      [
        0,
        12,
      ],
      [
        7,
        12,
      ],
      NULL,
      [
        7,
        2.5,
      ],
      [
        12,
        2.5,
      ],
    ],
  ];
  $text = [];
  $text[] = $this
    ->t('You don\'t have to do much to get an attractive plot.  Create a placeholder, make sure it has dimensions (so Flot knows at what size to draw the plot), then call the plot function with your data.');
  $text[] = $this
    ->t('The axes are automatically scaled.');
  $output['flot'] = [
    '#type' => 'flot',
    '#data' => $series,
    '#theme' => 'flot_examples',
    '#text' => $text,
  ];
  return $output;
}