internal SLDataTable Clone()
        {
            var dt = new SLDataTable(ShapeProperties.listThemeColors);

            dt.ShapeProperties      = ShapeProperties.Clone();
            dt.ShowHorizontalBorder = ShowHorizontalBorder;
            dt.ShowVerticalBorder   = ShowVerticalBorder;
            dt.ShowOutlineBorder    = ShowOutlineBorder;
            dt.ShowLegendKeys       = ShowLegendKeys;
            if (Font != null)
            {
                dt.Font = Font.Clone();
            }

            return(dt);
        }
        internal SLPlotArea(List <Color> ThemeColors, bool Date1904, bool IsStylish = false)
        {
            InternalChartType = SLInternalChartType.Bar;

            var NumberOfChartTypes = Enum.GetNames(typeof(SLDataSeriesChartType)).Length;

            UsedChartTypes   = new bool[NumberOfChartTypes];
            UsedChartOptions = new SLChartOptions[NumberOfChartTypes];
            for (var i = 0; i < NumberOfChartTypes; ++i)
            {
                UsedChartTypes[i]   = false;
                UsedChartOptions[i] = new SLChartOptions(ThemeColors);
            }
            DataSeries = new List <SLDataSeries>();

            Layout = new SLLayout();

            PrimaryTextAxis    = new SLTextAxis(ThemeColors, Date1904, IsStylish);
            PrimaryValueAxis   = new SLValueAxis(ThemeColors, IsStylish);
            DepthAxis          = new SLSeriesAxis(ThemeColors, IsStylish);
            SecondaryTextAxis  = new SLTextAxis(ThemeColors, Date1904, IsStylish);
            SecondaryValueAxis = new SLValueAxis(ThemeColors, IsStylish);

            HasPrimaryAxes   = false;
            HasDepthAxis     = false;
            HasSecondaryAxes = false;

            ShowDataTable = false;
            DataTable     = new SLDataTable(ThemeColors, IsStylish);

            ShapeProperties = new SLShapeProperties(ThemeColors);
            if (IsStylish)
            {
                ShapeProperties.Fill.SetNoFill();
                ShapeProperties.Outline.SetNoLine();
            }
        }