function d3_views_plugin_style_d3::aggregate in d3.js 7

Wrapper function to determine the methods to use, and execute it.

File

modules/d3_views/views/plugins/d3_views_plugin_style_d3.inc, line 195

Contains the d3 style plugin.

Class

d3_views_plugin_style_d3

Style plugin to render a d3 visualization

Code

function aggregate() {
  $vis =& $this
    ->getVis();
  $map = $this->controller->mapping
    ->getMapping();
  $fields = $this->controller
    ->getFields();

  // Loop through mapping to get aggregation settings.
  foreach ($map as $key => $values) {

    // Has subfields.
    if (is_array($values)) {

      // Convert the settings to numeric to match the already numeric array.
      $numeric = !empty($fields[$key]['_info']['data_type']) && $fields[$key]['_info']['data_type'] == '2dnnv';
      $index = 0;
      foreach ($values as $k => $v) {

        // We have to pas the field name to the getAggregation function, whereas
        // we need to pass the index to the aggregation function.
        // Only if it's a numeric array.
        if (($aggregation = $this
          ->getAggregation($key, $k)) && method_exists($this, $aggregation . 'Multiple')) {
          $k = $numeric ? $index : $k;
          $vis[$key] = $this
            ->{$aggregation . 'Multiple'}($vis[$key], $k);
        }
        $index++;
      }
    }
    else {
      if (($aggregation = $this
        ->getAggregation($key)) && method_exists($this, $aggregation)) {
        $vis[$key] = $this
          ->{$aggregation}($vis[$key]);
      }
    }
  }
}