Method get_label

js/src/BrushSelector.ts:642–649

(index, arr?)

  }

  get_label(index, arr?) {
    //arr is optional. If you do not pass anything, this.names is
    //considered arr.
    if (arr === undefined || arr === null) {
      arr = this.names;
    }
    return arr.length > index ? arr[index] : index;
  }

  multi_brush_move(item) {
    if (this.ignoreBrushEvents) {