/// <summary>
        /// Receives a Hana result set (and its meta data) and builds a drawing result set, including the coloring of points
        /// </summary>
        internal void BuildDrawingResultSet(List<ResultSetHana> resultSetHanaList, ResultSetHanaMetadata meta)
        {
            _resultSetHanaMeta = meta;

             // Calculate the largest rectangle with aspect ratio of the result set, that can fit in the viewport
             float widthMandle = Math.Abs(_resultSetHanaMeta.Xmax - _resultSetHanaMeta.Xmin);
             float heightMandle = Math.Abs(_resultSetHanaMeta.Ymax - _resultSetHanaMeta.Ymin);
             float aspectRatioMandle = widthMandle / heightMandle;
             Rectangle viewportAtOrigin = new Rectangle(0, 0, _viewport.Width, _viewport.Height);
             Rectangle biggestRectangleThatCanFitInViewport = viewportAtOrigin.GetLargestRectangle(aspectRatioMandle, 1f);

             // The calculation above is just to give us the right scale and coordinates to fit in the viewport
             float scale = biggestRectangleThatCanFitInViewport.Width / widthMandle;
             float xStart = _viewport.X - (scale * _resultSetHanaMeta.Xmin);
             float yStart = _viewport.Y - (scale * _resultSetHanaMeta.Ymin);

             foreach (ResultSetHana rs in resultSetHanaList)
             {
            // Color
            int a = 0;
            int r = 0;
            int g = 0;
            int b = 0;
            ConvertEscapedToColor(this.ColorAlgorithm, rs.Escaped, out a, out r, out g, out b);

            ResultSetDraw rsd = new ResultSetDraw()
            {
               Id = rs.Id,
               XRaw = rs.X,
               YRaw = rs.Y,
               EscapedRaw = rs.Escaped,
               XDraw = xStart + (rs.X * scale),
               YDraw = yStart + (rs.Y * scale),
               Pen = new Pen(Color.FromArgb(a, r, g, b), BrushWidth),
            };
            _resultSetDraw.Add(rsd);
             }
        }
 internal void Reset()
 {
     _resultSetDraw.Clear();
      _resultSetHanaMeta = new ResultSetHanaMetadata();
 }