function template_preprocess_d3_views_view_d3 in d3.js 7

Template helper for theme_views_view_d3.

File

modules/d3_views/views/theme/d3_views_view_d3.theme.inc, line 10

Preprocessing for d3 views handler.

Code

function template_preprocess_d3_views_view_d3(&$vars) {

  // Instance of the full view.
  $view = $vars['view'];

  // Instance of d3_views_plugin_style_d3.
  $handler = $view->style_plugin;

  // Let the style handler map any values that the d3 library requires.
  $handler
    ->map($vars['rows']);

  // Run any aggregation functions on the data in the $this->charts arary.
  $handler
    ->aggregate();

  // Run additional hooks and convert arrays to numeric if selected.
  $handler
    ->process();
  $vars['table'] = array();
  $header = array();
  if (!empty($handler->options['show_table'])) {
    $tr = array();
    foreach ($vars['rows'] as $id => $row) {
      $header = array();
      $td = array();
      foreach ($row as $name => $value) {
        $td[] = $value;
        $header[] = $name;
      }
      $tr[] = $td;
    }
    $vars['table'] = array(
      '#theme' => 'table',
      '#rows' => $tr,
      '#header' => $header,
    );
  }
  $vars['visualization'] = $handler
    ->draw();
}