Function apply_styles

js/src/Mark.ts:288–307

(style_arr?)

  }

  apply_styles(style_arr?) {
    if (style_arr === undefined || style_arr == null) {
      style_arr = [this.selected_style, this.unselected_style];
    }
    const all_indices = _.range(this.model.mark_data.length);
    for (let i = 0; i < style_arr.length; i++) {
      this.clear_style(style_arr[i]);
    }

    this.set_default_style(all_indices);

    this.set_style_on_elements(
      this.selected_style,
      Array.from(this.selected_indices || [])
    );
    const unselected_indices = !this.selected_indices
      ? []
      : _.difference(all_indices, Array.from(this.selected_indices));
    this.set_style_on_elements(this.unselected_style, unselected_indices);
  }

  // Abstract functions which have to be overridden by the specific mark
  abstract clear_style(style_dict, indices?, elements?);