anchor.diff:      clearAroundBorderPaint,
       extraLinesPaint,
       touchLinePaint,
  +    rangeAnnotationPaint,
       bgTouchTooltipPaint;
   
     LineChartPainter(
  
positive.code: 
      drawAxisTitles(canvas, size);
      drawTitles(canvas, size);
  
      drawExtraLines(canvas, size);
  
      // Draw touch tooltip on most top spot
      for (int i = 0; i < data.showingTooltipIndicators.length; i++) {
  
negative.code:   /// [extraLinesPaint] is responsible to draw extra lines
    /// [touchLinePaint] is responsible to draw touch indicators(below line and spot)
    /// [bgTouchTooltipPaint] is responsible to draw box backgroundTooltip of touched point;
    /// [rangeAnnotationPaint] draws range annotations;
    Paint barPaint,
      barAreaPaint,
      barAreaLinesPaint,
  