docs: @Override
      protected void initializeGraph() {
          super.initializeGraph();
          mData = new ArrayList<>();
  
          mValuePaint = new Paint(mLegendPaint);
  
          if(this.isInEditMode()) {
              addBar(new BarModel(2.3f));
              addBar(new BarModel(2.f));
              addBar(new BarModel(3.3f));
              addBar(new BarModel(1.1f));
              addBar(new BarModel(2.7f));
              addBar(new BarModel(2.3f));
              addBar(new BarModel(2.f));
              addBar(new BarModel(3.3f));
              addBar(new BarModel(1.1f));
              addBar(new BarModel(2.7f));
          }
      }