public function Visitors::content in Flot 8

Visitors.

1 string reference to 'Visitors::content'

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

flot_examples/flot_examples.routing.yml

File

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

Class

Visitors

Demonstrate using two plots to control zooming in and out.

Namespace

Drupal\flot_examples\Controller

Code

public function content() {
  $d = $this::getData('VisitorData.txt');

  // First correct the timestamps - they are recorded as the daily
  // midnights in UTC+0100, but Flot always displays dates in UTC
  // so we have to add one hour to hit the midnights in the plot.
  for ($i = 0; $i < count($d); $i++) {
    $d[$i][0] += 60 * 60 * 1000;
  }
  $options_p = [
    'xaxis' => [
      'mode' => "time",
      'tickLength' => 5,
    ],
    'selection' => [
      'mode' => "x",
    ],
  ];
  $options_o = [
    'series' => [
      'lines' => [
        'show' => TRUE,
        'lineWidth' => 1,
      ],
      'shadowSize' => 0,
    ],
    'xaxis' => [
      'ticks' => [],
      'mode' => "time",
    ],
    'yaxis' => [
      'ticks' => [],
      'min' => 0,
      'autoscaleMargin' => 0.1,
    ],
    'selection' => [
      'mode' => "x",
    ],
  ];
  $text = [];
  $text[] = $this
    ->t('This plot shows visitors per day to the Flot homepage, with weekends colored.');
  $text[] = $this
    ->t('The smaller plot is linked to the main plot, so it acts as an overview. Try dragging a selection on either plot, and watch the behavior of the other.');
  $output[] = [
    '#type' => 'flot_overview',
    '#theme' => 'flot_examples_visitors',
    '#text' => $text,
    '#options' => $options_p,
    '#options2' => $options_o,
    '#data' => [
      $d,
    ],
  ];
  return $output;
}