Method convert_and_save

js/src/BrushSelector.ts:699–712

(extent, item)

  }

  convert_and_save(extent, item) {
    if (!extent) {
      this.update_mark_selected();
      this.model.set('_selected', {});
    } else {
      const selected = utils.deepCopy(this.model.get('_selected'));
      selected[this.get_label(item)] = extent.map(
        this.scale.invert.bind(this.scale)
      );
      this.update_mark_selected(extent);
      this.model.set('_selected', selected);
    }
    this.touch();
  }

  // TODO: make a proper implementation
  selected_changed() {}