Method get_key_for_orientation

js/src/MarkModel.ts:107–115

(orientation)

  }

  get_key_for_orientation(orientation) {
    const scales_metadata = this.get('scales_metadata');
    for (const scale in scales_metadata) {
      if (scales_metadata[scale].orientation === orientation) {
        return scale;
      }
    }
    return null;
  }

  // TODO make this abstract
  get_data_dict(data, index) {